diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display')
149 files changed, 8008 insertions, 2135 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c index e0a98e6fd6d1..87f6b9602b16 100644 --- a/drivers/gpu/drm/i915/display/g4x_dp.c +++ b/drivers/gpu/drm/i915/display/g4x_dp.c @@ -18,6 +18,7 @@ #include "intel_crtc.h" #include "intel_de.h" #include "intel_display_power.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_dp_aux.h" diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c index 1d252432d729..2610f5702fb9 100644 --- a/drivers/gpu/drm/i915/display/g4x_hdmi.c +++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c @@ -15,6 +15,7 @@ #include "intel_crtc.h" #include "intel_de.h" #include "intel_display_power.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp_aux.h" #include "intel_dpio_phy.h" diff --git a/drivers/gpu/drm/i915/display/hsw_ips.c b/drivers/gpu/drm/i915/display/hsw_ips.c index 4307e2ed03d9..927fe56aec77 100644 --- a/drivers/gpu/drm/i915/display/hsw_ips.c +++ b/drivers/gpu/drm/i915/display/hsw_ips.c @@ -5,11 +5,13 @@ #include <linux/debugfs.h> +#include <drm/drm_print.h> + #include "hsw_ips.h" -#include "i915_drv.h" #include "i915_reg.h" #include "intel_color_regs.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_pcode.h" @@ -17,8 +19,6 @@ static void hsw_ips_enable(const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *i915 = to_i915(crtc->base.dev); u32 val; if (!crtc_state->ips_enabled) @@ -39,8 +39,8 @@ static void hsw_ips_enable(const struct intel_crtc_state *crtc_state) if (display->platform.broadwell) { drm_WARN_ON(display->drm, - snb_pcode_write(&i915->uncore, DISPLAY_IPS_CONTROL, - val | IPS_PCODE_CONTROL)); + intel_pcode_write(display->drm, DISPLAY_IPS_CONTROL, + val | IPS_PCODE_CONTROL)); /* * Quoting Art Runyan: "its not safe to expect any particular * value in IPS_CTL bit 31 after enabling IPS through the @@ -65,8 +65,6 @@ static void hsw_ips_enable(const struct intel_crtc_state *crtc_state) bool hsw_ips_disable(const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *i915 = to_i915(crtc->base.dev); bool need_vblank_wait = false; if (!crtc_state->ips_enabled) @@ -74,7 +72,7 @@ bool hsw_ips_disable(const struct intel_crtc_state *crtc_state) if (display->platform.broadwell) { drm_WARN_ON(display->drm, - snb_pcode_write(&i915->uncore, DISPLAY_IPS_CONTROL, 0)); + intel_pcode_write(display->drm, DISPLAY_IPS_CONTROL, 0)); /* * Wait for PCODE to finish disabling IPS. The BSpec specified * 42ms timeout value leads to occasional timeouts so use 100ms @@ -267,7 +265,7 @@ int hsw_ips_compute_config(struct intel_atomic_state *state, return PTR_ERR(cdclk_state); /* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */ - if (crtc_state->pixel_rate > cdclk_state->logical.cdclk * 95 / 100) + if (crtc_state->pixel_rate > intel_cdclk_logical(cdclk_state) * 95 / 100) return 0; } diff --git a/drivers/gpu/drm/i915/display/i9xx_display_sr.c b/drivers/gpu/drm/i915/display/i9xx_display_sr.c index 32abe9743014..935419441709 100644 --- a/drivers/gpu/drm/i915/display/i9xx_display_sr.c +++ b/drivers/gpu/drm/i915/display/i9xx_display_sr.c @@ -5,10 +5,10 @@ #include <drm/drm_device.h> -#include "i915_reg.h" #include "i9xx_display_sr.h" #include "i9xx_wm_regs.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_gmbus.h" #include "intel_pci_config.h" diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c index a2a6d52be0a5..f291ced989dc 100644 --- a/drivers/gpu/drm/i915/display/i9xx_plane.c +++ b/drivers/gpu/drm/i915/display/i9xx_plane.c @@ -2,6 +2,7 @@ /* * Copyright © 2020 Intel Corporation */ + #include <linux/kernel.h> #include <drm/drm_atomic_helper.h> @@ -14,13 +15,15 @@ #include "i9xx_plane.h" #include "i9xx_plane_regs.h" #include "intel_atomic.h" -#include "intel_atomic_plane.h" +#include "intel_bo.h" #include "intel_de.h" #include "intel_display_irq.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_fb.h" #include "intel_fbc.h" #include "intel_frontbuffer.h" +#include "intel_plane.h" #include "intel_sprite.h" /* Primary plane formats for gen <= 3 */ @@ -334,10 +337,10 @@ i9xx_plane_check(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, - DRM_PLANE_NO_SCALING, - DRM_PLANE_NO_SCALING, - i9xx_plane_has_windowing(plane)); + ret = intel_plane_check_clipping(plane_state, crtc_state, + DRM_PLANE_NO_SCALING, + DRM_PLANE_NO_SCALING, + i9xx_plane_has_windowing(plane)); if (ret) return ret; @@ -903,6 +906,27 @@ static const struct drm_plane_funcs i8xx_plane_funcs = { .format_mod_supported_async = intel_plane_format_mod_supported_async, }; +static void i9xx_disable_tiling(struct intel_plane *plane) +{ + struct intel_display *display = to_intel_display(plane); + enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; + u32 dspcntr; + u32 reg; + + dspcntr = intel_de_read_fw(display, DSPCNTR(display, i9xx_plane)); + dspcntr &= ~DISP_TILED; + intel_de_write_fw(display, DSPCNTR(display, i9xx_plane), dspcntr); + + if (DISPLAY_VER(display) >= 4) { + reg = intel_de_read_fw(display, DSPSURF(display, i9xx_plane)); + intel_de_write_fw(display, DSPSURF(display, i9xx_plane), reg); + + } else { + reg = intel_de_read_fw(display, DSPADDR(display, i9xx_plane)); + intel_de_write_fw(display, DSPADDR(display, i9xx_plane), reg); + } +} + struct intel_plane * intel_primary_plane_create(struct intel_display *display, enum pipe pipe) { @@ -1045,6 +1069,8 @@ intel_primary_plane_create(struct intel_display *display, enum pipe pipe) } } + plane->disable_tiling = i9xx_disable_tiling; + modifiers = intel_fb_plane_get_modifiers(display, INTEL_PLANE_CAP_TILING_X); if (DISPLAY_VER(display) >= 5 || display->platform.g4x) @@ -1149,7 +1175,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, drm_WARN_ON(display->drm, pipe != crtc->pipe); - intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); + intel_fb = intel_bo_alloc_framebuffer(); if (!intel_fb) { drm_dbg_kms(display->drm, "failed to alloc fb\n"); return; diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c index 77876ef735b7..1f9db5118777 100644 --- a/drivers/gpu/drm/i915/display/i9xx_wm.c +++ b/drivers/gpu/drm/i915/display/i9xx_wm.c @@ -11,6 +11,7 @@ #include "intel_bo.h" #include "intel_de.h" #include "intel_display.h" +#include "intel_display_regs.h" #include "intel_display_trace.h" #include "intel_fb.h" #include "intel_mchbar_regs.h" @@ -107,43 +108,41 @@ static const struct cxsr_latency *pnv_get_cxsr_latency(struct intel_display *dis static void chv_set_memory_dvfs(struct intel_display *display, bool enable) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 val; - vlv_punit_get(dev_priv); + vlv_punit_get(display->drm); - val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2); + val = vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2); if (enable) val &= ~FORCE_DDR_HIGH_FREQ; else val |= FORCE_DDR_HIGH_FREQ; val &= ~FORCE_DDR_LOW_FREQ; val |= FORCE_DDR_FREQ_REQ_ACK; - vlv_punit_write(dev_priv, PUNIT_REG_DDR_SETUP2, val); + vlv_punit_write(display->drm, PUNIT_REG_DDR_SETUP2, val); - if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2) & + if (wait_for((vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2) & FORCE_DDR_FREQ_REQ_ACK) == 0, 3)) drm_err(display->drm, "timed out waiting for Punit DDR DVFS request\n"); - vlv_punit_put(dev_priv); + vlv_punit_put(display->drm); } static void chv_set_memory_pm5(struct intel_display *display, bool enable) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 val; - vlv_punit_get(dev_priv); + vlv_punit_get(display->drm); - val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); + val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM); if (enable) val |= DSP_MAXFIFO_PM5_ENABLE; else val &= ~DSP_MAXFIFO_PM5_ENABLE; - vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val); + vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, val); - vlv_punit_put(dev_priv); + vlv_punit_put(display->drm); } #define FW_WM(value, plane) \ @@ -3900,7 +3899,6 @@ static void g4x_wm_sanitize(struct intel_display *display) static void vlv_wm_get_hw_state(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); struct vlv_wm_values *wm = &display->wm.vlv; struct intel_crtc *crtc; u32 val; @@ -3911,9 +3909,9 @@ static void vlv_wm_get_hw_state(struct intel_display *display) wm->level = VLV_WM_LEVEL_PM2; if (display->platform.cherryview) { - vlv_punit_get(dev_priv); + vlv_punit_get(display->drm); - val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); + val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM); if (val & DSP_MAXFIFO_PM5_ENABLE) wm->level = VLV_WM_LEVEL_PM5; @@ -3926,23 +3924,23 @@ static void vlv_wm_get_hw_state(struct intel_display *display) * HIGH/LOW bits so that we don't actually change * the current state. */ - val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2); + val = vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2); val |= FORCE_DDR_FREQ_REQ_ACK; - vlv_punit_write(dev_priv, PUNIT_REG_DDR_SETUP2, val); + vlv_punit_write(display->drm, PUNIT_REG_DDR_SETUP2, val); - if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2) & + if (wait_for((vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2) & FORCE_DDR_FREQ_REQ_ACK) == 0, 3)) { drm_dbg_kms(display->drm, "Punit not acking DDR DVFS request, " "assuming DDR DVFS is disabled\n"); display->wm.num_levels = VLV_WM_LEVEL_PM5 + 1; } else { - val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2); + val = vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2); if ((val & FORCE_DDR_HIGH_FREQ) == 0) wm->level = VLV_WM_LEVEL_DDR_DVFS; } - vlv_punit_put(dev_priv); + vlv_punit_put(display->drm); } for_each_intel_crtc(display->drm, crtc) { diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index ca7033251e91..8d9cb73a93a7 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -45,6 +45,7 @@ #include "intel_crtc.h" #include "intel_ddi.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_dsi.h" #include "intel_dsi_vbt.h" #include "intel_panel.h" @@ -192,12 +193,12 @@ static int dsi_send_pkt_hdr(struct intel_dsi_host *host, else tmp &= ~PAYLOAD_PRESENT; - tmp &= ~VBLANK_FENCE; + tmp &= ~(VBLANK_FENCE | LP_DATA_TRANSFER | PIPELINE_FLUSH); if (enable_lpdt) tmp |= LP_DATA_TRANSFER; else - tmp &= ~LP_DATA_TRANSFER; + tmp |= PIPELINE_FLUSH; tmp &= ~(PARAM_WC_MASK | VC_MASK | DT_MASK); tmp |= ((packet->header[0] & VC_MASK) << VC_SHIFT); @@ -658,7 +659,7 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder, { struct intel_display *display = to_intel_display(encoder); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); - struct intel_shared_dpll *pll = crtc_state->shared_dpll; + struct intel_dpll *pll = crtc_state->intel_dpll; enum phy phy; u32 val; @@ -1276,6 +1277,8 @@ static void gen11_dsi_enable(struct intel_atomic_state *state, intel_backlight_enable(crtc_state, conn_state); intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON); + intel_panel_prepare(crtc_state, conn_state); + intel_crtc_vblank_on(crtc_state); } @@ -1409,6 +1412,8 @@ static void gen11_dsi_disable(struct intel_atomic_state *state, { struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); + intel_panel_unprepare(old_conn_state); + /* step1: turn off backlight */ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF); intel_backlight_disable(old_conn_state); diff --git a/drivers/gpu/drm/i915/display/icl_dsi_regs.h b/drivers/gpu/drm/i915/display/icl_dsi_regs.h index d4845ac65acc..b601b7632339 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi_regs.h +++ b/drivers/gpu/drm/i915/display/icl_dsi_regs.h @@ -272,6 +272,7 @@ #define PAYLOAD_PRESENT (1 << 31) #define LP_DATA_TRANSFER (1 << 30) #define VBLANK_FENCE (1 << 29) +#define PIPELINE_FLUSH (1 << 28) #define PARAM_WC_MASK (0xffff << 8) #define PARAM_WC_LOWER_SHIFT 8 #define PARAM_WC_UPPER_SHIFT 16 diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index c176bdbc19a3..dfdde8e4eabe 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -26,6 +26,13 @@ bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp) return intel_dp->alpm_dpcd & DP_ALPM_AUX_LESS_CAP; } +bool intel_alpm_is_alpm_aux_less(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) +{ + return intel_psr_needs_alpm_aux_less(intel_dp, crtc_state) || + (crtc_state->has_lobf && intel_alpm_aux_less_wake_supported(intel_dp)); +} + void intel_alpm_init(struct intel_dp *intel_dp) { u8 dpcd; @@ -329,7 +336,6 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp, { struct intel_display *display = to_intel_display(intel_dp); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - enum port port = dp_to_dig_port(intel_dp)->base.port; u32 alpm_ctl; if (DISPLAY_VER(display) < 20 || (!intel_psr_needs_alpm(intel_dp, crtc_state) && @@ -341,30 +347,26 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp, * Panel Replay on eDP is always using ALPM aux less. I.e. no need to * check panel support at this point. */ - if ((crtc_state->has_panel_replay && intel_dp_is_edp(intel_dp)) || - (crtc_state->has_lobf && intel_alpm_aux_less_wake_supported(intel_dp))) { + if (intel_alpm_is_alpm_aux_less(intel_dp, crtc_state)) { alpm_ctl = ALPM_CTL_ALPM_ENABLE | ALPM_CTL_ALPM_AUX_LESS_ENABLE | ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_50_SYMBOLS | ALPM_CTL_AUX_LESS_WAKE_TIME(intel_dp->alpm_parameters.aux_less_wake_lines); - intel_de_write(display, - PORT_ALPM_CTL(port), - PORT_ALPM_CTL_ALPM_AUX_LESS_ENABLE | - PORT_ALPM_CTL_MAX_PHY_SWING_SETUP(15) | - PORT_ALPM_CTL_MAX_PHY_SWING_HOLD(0) | - PORT_ALPM_CTL_SILENCE_PERIOD( - intel_dp->alpm_parameters.silence_period_sym_clocks)); - - intel_de_write(display, - PORT_ALPM_LFPS_CTL(port), - PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT(10) | - PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION( - intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) | - PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION( - intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) | - PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION( - intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms)); + if (intel_dp->as_sdp_supported) { + u32 pr_alpm_ctl = PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T1; + + if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_CAPABILITY)] & + DP_PANEL_REPLAY_LINK_OFF_SUPPORTED_IN_PR_AFTER_ADAPTIVE_SYNC_SDP) + pr_alpm_ctl |= PR_ALPM_CTL_ALLOW_LINK_OFF_BETWEEN_AS_SDP_AND_SU; + if (!(intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_CAPABILITY)] & + DP_PANEL_REPLAY_ASYNC_VIDEO_TIMING_NOT_SUPPORTED_IN_PR)) + pr_alpm_ctl |= PR_ALPM_CTL_AS_SDP_TRANSMISSION_IN_ACTIVE_DISABLE; + + intel_de_write(display, PR_ALPM_CTL(display, cpu_transcoder), + pr_alpm_ctl); + } + } else { alpm_ctl = ALPM_CTL_EXTENDED_FAST_WAKE_ENABLE | ALPM_CTL_EXTENDED_FAST_WAKE_TIME(intel_dp->alpm_parameters.fast_wake_lines); @@ -388,6 +390,36 @@ void intel_alpm_configure(struct intel_dp *intel_dp, intel_dp->alpm_parameters.transcoder = crtc_state->cpu_transcoder; } +void intel_alpm_port_configure(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(intel_dp); + enum port port = dp_to_dig_port(intel_dp)->base.port; + u32 alpm_ctl_val = 0, lfps_ctl_val = 0; + + if (DISPLAY_VER(display) < 20) + return; + + if (intel_alpm_is_alpm_aux_less(intel_dp, crtc_state)) { + alpm_ctl_val = PORT_ALPM_CTL_ALPM_AUX_LESS_ENABLE | + PORT_ALPM_CTL_MAX_PHY_SWING_SETUP(15) | + PORT_ALPM_CTL_MAX_PHY_SWING_HOLD(0) | + PORT_ALPM_CTL_SILENCE_PERIOD( + intel_dp->alpm_parameters.silence_period_sym_clocks); + lfps_ctl_val = PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT(10) | + PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION( + intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) | + PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION( + intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) | + PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION( + intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms); + } + + intel_de_write(display, PORT_ALPM_CTL(port), alpm_ctl_val); + + intel_de_write(display, PORT_ALPM_LFPS_CTL(port), lfps_ctl_val); +} + void intel_alpm_pre_plane_update(struct intel_atomic_state *state, struct intel_crtc *crtc) { diff --git a/drivers/gpu/drm/i915/display/intel_alpm.h b/drivers/gpu/drm/i915/display/intel_alpm.h index c9fe21e3e72c..a861c20b5d79 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.h +++ b/drivers/gpu/drm/i915/display/intel_alpm.h @@ -27,11 +27,15 @@ void intel_alpm_enable_sink(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state); void intel_alpm_pre_plane_update(struct intel_atomic_state *state, struct intel_crtc *crtc); +void intel_alpm_port_configure(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state); void intel_alpm_post_plane_update(struct intel_atomic_state *state, struct intel_crtc *crtc); void intel_alpm_lobf_debugfs_add(struct intel_connector *connector); bool intel_alpm_aux_wake_supported(struct intel_dp *intel_dp); bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp); +bool intel_alpm_is_alpm_aux_less(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state); void intel_alpm_disable(struct intel_dp *intel_dp); bool intel_alpm_get_error(struct intel_dp *intel_dp); #endif diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c index e83feca5c9c9..348b1655435e 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic.c +++ b/drivers/gpu/drm/i915/display/intel_atomic.c @@ -26,7 +26,7 @@ * * The functions here implement the state management and hardware programming * dispatch required by the atomic modeset infrastructure. - * See intel_atomic_plane.c for the plane-specific atomic functionality. + * See intel_plane.c for the plane-specific atomic functionality. */ #include <drm/display/drm_dp_tunnel.h> @@ -274,7 +274,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc) crtc_state->do_async_flip = false; crtc_state->fb_bits = 0; crtc_state->update_planes = 0; - crtc_state->dsb_color_vblank = NULL; + crtc_state->dsb_color = NULL; crtc_state->dsb_commit = NULL; crtc_state->use_dsb = false; @@ -310,7 +310,7 @@ intel_crtc_destroy_state(struct drm_crtc *crtc, { struct intel_crtc_state *crtc_state = to_intel_crtc_state(state); - drm_WARN_ON(crtc->dev, crtc_state->dsb_color_vblank); + drm_WARN_ON(crtc->dev, crtc_state->dsb_color); drm_WARN_ON(crtc->dev, crtc_state->dsb_commit); __drm_atomic_helper_crtc_destroy_state(&crtc_state->uapi); diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index 55af3a553c58..5bdaef38f13d 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -951,7 +951,7 @@ static int glk_force_audio_cdclk_commit(struct intel_atomic_state *state, if (IS_ERR(cdclk_state)) return PTR_ERR(cdclk_state); - cdclk_state->force_min_cdclk = enable ? 2 * 96000 : 0; + intel_cdclk_force_min_cdclk(cdclk_state, enable ? 2 * 96000 : 0); return drm_atomic_commit(&state->base); } diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c index 5827da586003..e007380e9a63 100644 --- a/drivers/gpu/drm/i915/display/intel_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_backlight.c @@ -7,7 +7,6 @@ #include <linux/kernel.h> #include <linux/pwm.h> #include <linux/string_helpers.h> - #include <acpi/video.h> #include <drm/drm_file.h> @@ -19,6 +18,7 @@ #include "intel_backlight_regs.h" #include "intel_connector.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dp_aux_backlight.h" diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index ba7b8938b17c..9c268bed091d 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -37,6 +37,7 @@ #include "i915_drv.h" #include "intel_display.h" +#include "intel_display_core.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_gmbus.h" @@ -1938,7 +1939,7 @@ static int get_init_otp_deassert_fragment_len(struct intel_display *display, int index, len; if (drm_WARN_ON(display->drm, - !data || panel->vbt.dsi.seq_version != 1)) + !data || panel->vbt.dsi.seq_version >= 3)) return 0; /* index = 1 to skip sequence byte */ @@ -1961,7 +1962,7 @@ static int get_init_otp_deassert_fragment_len(struct intel_display *display, } /* - * Some v1 VBT MIPI sequences do the deassert in the init OTP sequence. + * Some v1/v2 VBT MIPI sequences do the deassert in the init OTP sequence. * The deassert must be done before calling intel_dsi_device_ready, so for * these devices we split the init OTP sequence into a deassert sequence and * the actual init OTP part. @@ -1972,9 +1973,9 @@ static void vlv_fixup_mipi_sequences(struct intel_display *display, u8 *init_otp; int len; - /* Limit this to v1 vid-mode sequences */ + /* Limit this to v1/v2 vid-mode sequences */ if (panel->vbt.dsi.config->is_cmd_mode || - panel->vbt.dsi.seq_version != 1) + panel->vbt.dsi.seq_version >= 3) return; /* Only do this if there are otp and assert seqs and no deassert seq */ diff --git a/drivers/gpu/drm/i915/display/intel_bo.c b/drivers/gpu/drm/i915/display/intel_bo.c index fbd16d7b58d9..65d64f79a4bd 100644 --- a/drivers/gpu/drm/i915/display/intel_bo.c +++ b/drivers/gpu/drm/i915/display/intel_bo.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: MIT /* Copyright © 2024 Intel Corporation */ +#include <drm/drm_panic.h> +#include "display/intel_display_types.h" #include "gem/i915_gem_mman.h" #include "gem/i915_gem_object.h" #include "gem/i915_gem_object_frontbuffer.h" @@ -57,3 +59,18 @@ void intel_bo_describe(struct seq_file *m, struct drm_gem_object *obj) { i915_debugfs_describe_obj(m, to_intel_bo(obj)); } + +struct intel_framebuffer *intel_bo_alloc_framebuffer(void) +{ + return i915_gem_object_alloc_framebuffer(); +} + +int intel_bo_panic_setup(struct drm_scanout_buffer *sb) +{ + return i915_gem_object_panic_setup(sb); +} + +void intel_bo_panic_finish(struct intel_framebuffer *fb) +{ + return i915_gem_object_panic_finish(fb); +} diff --git a/drivers/gpu/drm/i915/display/intel_bo.h b/drivers/gpu/drm/i915/display/intel_bo.h index ea7a2253aaa5..97087a64d23b 100644 --- a/drivers/gpu/drm/i915/display/intel_bo.h +++ b/drivers/gpu/drm/i915/display/intel_bo.h @@ -7,6 +7,8 @@ #include <linux/types.h> struct drm_gem_object; +struct drm_scanout_buffer; +struct intel_framebuffer; struct seq_file; struct vm_area_struct; @@ -23,5 +25,8 @@ struct intel_frontbuffer *intel_bo_set_frontbuffer(struct drm_gem_object *obj, struct intel_frontbuffer *front); void intel_bo_describe(struct seq_file *m, struct drm_gem_object *obj); +struct intel_framebuffer *intel_bo_alloc_framebuffer(void); +int intel_bo_panic_setup(struct drm_scanout_buffer *sb); +void intel_bo_panic_finish(struct intel_framebuffer *fb); #endif /* __INTEL_BO__ */ diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index a5dd2932b852..d29a755612de 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -5,6 +5,8 @@ #include <drm/drm_atomic_state_helper.h> +#include "soc/intel_dram.h" + #include "i915_drv.h" #include "i915_reg.h" #include "i915_utils.h" @@ -12,10 +14,47 @@ #include "intel_bw.h" #include "intel_cdclk.h" #include "intel_display_core.h" +#include "intel_display_regs.h" #include "intel_display_types.h" -#include "skl_watermark.h" #include "intel_mchbar_regs.h" #include "intel_pcode.h" +#include "intel_uncore.h" +#include "skl_watermark.h" + +struct intel_dbuf_bw { + unsigned int max_bw[I915_MAX_DBUF_SLICES]; + u8 active_planes[I915_MAX_DBUF_SLICES]; +}; + +struct intel_bw_state { + struct intel_global_state base; + struct intel_dbuf_bw dbuf_bw[I915_MAX_PIPES]; + + /* + * Contains a bit mask, used to determine, whether correspondent + * pipe allows SAGV or not. + */ + u8 pipe_sagv_reject; + + /* bitmask of active pipes */ + u8 active_pipes; + + /* + * From MTL onwards, to lock a QGV point, punit expects the peak BW of + * the selected QGV point as the parameter in multiples of 100MB/s + */ + u16 qgv_point_peakbw; + + /* + * Current QGV points mask, which restricts + * some particular SAGV states, not to confuse + * with pipe_sagv_mask. + */ + u16 qgv_points_mask; + + unsigned int data_rate[I915_MAX_PIPES]; + u8 num_active_planes[I915_MAX_PIPES]; +}; /* Parameters for Qclk Geyserville (QGV) */ struct intel_qgv_point { @@ -79,14 +118,13 @@ static int icl_pcode_read_qgv_point_info(struct intel_display *display, struct intel_qgv_point *sp, int point) { - struct drm_i915_private *i915 = to_i915(display->drm); u32 val = 0, val2 = 0; u16 dclk; int ret; - ret = snb_pcode_read(&i915->uncore, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | - ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point), - &val, &val2); + ret = intel_pcode_read(display->drm, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | + ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point), + &val, &val2); if (ret) return ret; @@ -107,13 +145,12 @@ static int icl_pcode_read_qgv_point_info(struct intel_display *display, static int adls_pcode_read_psf_gv_point_info(struct intel_display *display, struct intel_psf_gv_point *points) { - struct drm_i915_private *i915 = to_i915(display->drm); u32 val = 0; int ret; int i; - ret = snb_pcode_read(&i915->uncore, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | - ADL_PCODE_MEM_SS_READ_PSF_GV_INFO, &val, NULL); + ret = intel_pcode_read(display->drm, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | + ADL_PCODE_MEM_SS_READ_PSF_GV_INFO, &val, NULL); if (ret) return ret; @@ -151,21 +188,20 @@ static bool is_sagv_enabled(struct intel_display *display, u16 points_mask) ICL_PCODE_REQ_QGV_PT_MASK); } -int icl_pcode_restrict_qgv_points(struct intel_display *display, - u32 points_mask) +static int icl_pcode_restrict_qgv_points(struct intel_display *display, + u32 points_mask) { - struct drm_i915_private *i915 = to_i915(display->drm); int ret; if (DISPLAY_VER(display) >= 14) return 0; /* bspec says to keep retrying for at least 1 ms */ - ret = skl_pcode_request(&i915->uncore, ICL_PCODE_SAGV_DE_MEM_SS_CONFIG, - points_mask, - ICL_PCODE_REP_QGV_MASK | ADLS_PCODE_REP_PSF_MASK, - ICL_PCODE_REP_QGV_SAFE | ADLS_PCODE_REP_PSF_SAFE, - 1); + ret = intel_pcode_request(display->drm, ICL_PCODE_SAGV_DE_MEM_SS_CONFIG, + points_mask, + ICL_PCODE_REP_QGV_MASK | ADLS_PCODE_REP_PSF_MASK, + ICL_PCODE_REP_QGV_SAFE | ADLS_PCODE_REP_PSF_SAFE, + 1); if (ret < 0) { drm_err(display->drm, @@ -218,11 +254,10 @@ intel_read_qgv_point_info(struct intel_display *display, } static int icl_get_qgv_points(struct intel_display *display, + const struct dram_info *dram_info, struct intel_qgv_info *qi, bool is_y_tile) { - struct drm_i915_private *i915 = to_i915(display->drm); - const struct dram_info *dram_info = &i915->dram_info; int i, ret; qi->num_points = dram_info->num_qgv_points; @@ -418,19 +453,27 @@ static const struct intel_sa_info xe3lpd_sa_info = { .derating = 10, }; -static int icl_get_bw_info(struct intel_display *display, const struct intel_sa_info *sa) +static const struct intel_sa_info xe3lpd_3002_sa_info = { + .deburst = 32, + .deprogbwlimit = 22, /* GB/s */ + .displayrtids = 256, + .derating = 10, +}; + +static int icl_get_bw_info(struct intel_display *display, + const struct dram_info *dram_info, + const struct intel_sa_info *sa) { - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_qgv_info qi = {}; bool is_y_tile = true; /* assume y tile may be used */ - int num_channels = max_t(u8, 1, i915->dram_info.num_channels); + int num_channels = max_t(u8, 1, dram_info->num_channels); int ipqdepth, ipqdepthpch = 16; int dclk_max; int maxdebw; int num_groups = ARRAY_SIZE(display->bw.max); int i, ret; - ret = icl_get_qgv_points(display, &qi, is_y_tile); + ret = icl_get_qgv_points(display, dram_info, &qi, is_y_tile); if (ret) { drm_dbg_kms(display->drm, "Failed to get memory subsystem information, ignoring bandwidth limits"); @@ -488,11 +531,11 @@ static int icl_get_bw_info(struct intel_display *display, const struct intel_sa_ return 0; } -static int tgl_get_bw_info(struct intel_display *display, const struct intel_sa_info *sa) +static int tgl_get_bw_info(struct intel_display *display, + const struct dram_info *dram_info, + const struct intel_sa_info *sa) { - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_qgv_info qi = {}; - const struct dram_info *dram_info = &i915->dram_info; bool is_y_tile = true; /* assume y tile may be used */ int num_channels = max_t(u8, 1, dram_info->num_channels); int ipqdepth, ipqdepthpch = 16; @@ -502,7 +545,7 @@ static int tgl_get_bw_info(struct intel_display *display, const struct intel_sa_ int num_groups = ARRAY_SIZE(display->bw.max); int i, ret; - ret = icl_get_qgv_points(display, &qi, is_y_tile); + ret = icl_get_qgv_points(display, dram_info, &qi, is_y_tile); if (ret) { drm_dbg_kms(display->drm, "Failed to get memory subsystem information, ignoring bandwidth limits"); @@ -632,15 +675,15 @@ static void dg2_get_bw_info(struct intel_display *display) } static int xe2_hpd_get_bw_info(struct intel_display *display, + const struct dram_info *dram_info, const struct intel_sa_info *sa) { - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_qgv_info qi = {}; - int num_channels = i915->dram_info.num_channels; + int num_channels = dram_info->num_channels; int peakbw, maxdebw; int ret, i; - ret = icl_get_qgv_points(display, &qi, true); + ret = icl_get_qgv_points(display, dram_info, &qi, true); if (ret) { drm_dbg_kms(display->drm, "Failed to get memory subsystem information, ignoring bandwidth limits"); @@ -763,32 +806,34 @@ static unsigned int icl_qgv_bw(struct intel_display *display, void intel_bw_init_hw(struct intel_display *display) { - const struct dram_info *dram_info = &to_i915(display->drm)->dram_info; + const struct dram_info *dram_info = intel_dram_info(display->drm); if (!HAS_DISPLAY(display)) return; - if (DISPLAY_VER(display) >= 30) - tgl_get_bw_info(display, &xe3lpd_sa_info); + if (DISPLAY_VERx100(display) >= 3002) + tgl_get_bw_info(display, dram_info, &xe3lpd_3002_sa_info); + else if (DISPLAY_VER(display) >= 30) + tgl_get_bw_info(display, dram_info, &xe3lpd_sa_info); else if (DISPLAY_VERx100(display) >= 1401 && display->platform.dgfx && dram_info->type == INTEL_DRAM_GDDR_ECC) - xe2_hpd_get_bw_info(display, &xe2_hpd_ecc_sa_info); + xe2_hpd_get_bw_info(display, dram_info, &xe2_hpd_ecc_sa_info); else if (DISPLAY_VERx100(display) >= 1401 && display->platform.dgfx) - xe2_hpd_get_bw_info(display, &xe2_hpd_sa_info); + xe2_hpd_get_bw_info(display, dram_info, &xe2_hpd_sa_info); else if (DISPLAY_VER(display) >= 14) - tgl_get_bw_info(display, &mtl_sa_info); + tgl_get_bw_info(display, dram_info, &mtl_sa_info); else if (display->platform.dg2) dg2_get_bw_info(display); else if (display->platform.alderlake_p) - tgl_get_bw_info(display, &adlp_sa_info); + tgl_get_bw_info(display, dram_info, &adlp_sa_info); else if (display->platform.alderlake_s) - tgl_get_bw_info(display, &adls_sa_info); + tgl_get_bw_info(display, dram_info, &adls_sa_info); else if (display->platform.rocketlake) - tgl_get_bw_info(display, &rkl_sa_info); + tgl_get_bw_info(display, dram_info, &rkl_sa_info); else if (DISPLAY_VER(display) == 12) - tgl_get_bw_info(display, &tgl_sa_info); + tgl_get_bw_info(display, dram_info, &tgl_sa_info); else if (DISPLAY_VER(display) == 11) - icl_get_bw_info(display, &icl_sa_info); + icl_get_bw_info(display, dram_info, &icl_sa_info); } static unsigned int intel_bw_crtc_num_active_planes(const struct intel_crtc_state *crtc_state) @@ -862,6 +907,11 @@ static unsigned int intel_bw_data_rate(struct intel_display *display, return data_rate; } +struct intel_bw_state *to_intel_bw_state(struct intel_global_state *obj_state) +{ + return container_of(obj_state, struct intel_bw_state, base); +} + struct intel_bw_state * intel_atomic_get_old_bw_state(struct intel_atomic_state *state) { @@ -971,6 +1021,70 @@ static void icl_force_disable_sagv(struct intel_display *display, icl_pcode_restrict_qgv_points(display, bw_state->qgv_points_mask); } +void icl_sagv_pre_plane_update(struct intel_atomic_state *state) +{ + struct intel_display *display = to_intel_display(state); + const struct intel_bw_state *old_bw_state = + intel_atomic_get_old_bw_state(state); + const struct intel_bw_state *new_bw_state = + intel_atomic_get_new_bw_state(state); + u16 old_mask, new_mask; + + if (!new_bw_state) + return; + + old_mask = old_bw_state->qgv_points_mask; + new_mask = old_bw_state->qgv_points_mask | new_bw_state->qgv_points_mask; + + if (old_mask == new_mask) + return; + + WARN_ON(!new_bw_state->base.changed); + + drm_dbg_kms(display->drm, "Restricting QGV points: 0x%x -> 0x%x\n", + old_mask, new_mask); + + /* + * Restrict required qgv points before updating the configuration. + * According to BSpec we can't mask and unmask qgv points at the same + * time. Also masking should be done before updating the configuration + * and unmasking afterwards. + */ + icl_pcode_restrict_qgv_points(display, new_mask); +} + +void icl_sagv_post_plane_update(struct intel_atomic_state *state) +{ + struct intel_display *display = to_intel_display(state); + const struct intel_bw_state *old_bw_state = + intel_atomic_get_old_bw_state(state); + const struct intel_bw_state *new_bw_state = + intel_atomic_get_new_bw_state(state); + u16 old_mask, new_mask; + + if (!new_bw_state) + return; + + old_mask = old_bw_state->qgv_points_mask | new_bw_state->qgv_points_mask; + new_mask = new_bw_state->qgv_points_mask; + + if (old_mask == new_mask) + return; + + WARN_ON(!new_bw_state->base.changed); + + drm_dbg_kms(display->drm, "Relaxing QGV points: 0x%x -> 0x%x\n", + old_mask, new_mask); + + /* + * Allow required qgv points after updating the configuration. + * According to BSpec we can't mask and unmask qgv points at the same + * time. Also masking should be done before updating the configuration + * and unmasking afterwards. + */ + icl_pcode_restrict_qgv_points(display, new_mask); +} + static int mtl_find_qgv_points(struct intel_display *display, unsigned int data_rate, unsigned int num_active_planes, @@ -991,7 +1105,7 @@ static int mtl_find_qgv_points(struct intel_display *display, * for qgv peak bw in PM Demand request. So assign UINT_MAX if SAGV is * not enabled. PM Demand code will clamp the value for the register */ - if (!intel_can_enable_sagv(display, new_bw_state)) { + if (!intel_bw_can_enable_sagv(display, new_bw_state)) { new_bw_state->qgv_point_peakbw = U16_MAX; drm_dbg_kms(display->drm, "No SAGV, use UINT_MAX as peak bw."); return 0; @@ -1104,7 +1218,7 @@ static int icl_find_qgv_points(struct intel_display *display, * we can't enable SAGV due to the increased memory latency it may * cause. */ - if (!intel_can_enable_sagv(display, new_bw_state)) { + if (!intel_bw_can_enable_sagv(display, new_bw_state)) { qgv_points = icl_max_bw_qgv_point_mask(display, num_active_planes); drm_dbg_kms(display->drm, "No SAGV, using single QGV point mask 0x%x\n", qgv_points); @@ -1354,12 +1468,12 @@ int intel_bw_calc_min_cdclk(struct intel_atomic_state *state, * requirements. This can reduce back and forth * display blinking due to constant cdclk changes. */ - if (new_min_cdclk <= cdclk_state->bw_min_cdclk) + if (new_min_cdclk <= intel_cdclk_bw_min_cdclk(cdclk_state)) return 0; drm_dbg_kms(display->drm, "new bandwidth min cdclk (%d kHz) > old min cdclk (%d kHz)\n", - new_min_cdclk, cdclk_state->bw_min_cdclk); + new_min_cdclk, intel_cdclk_bw_min_cdclk(cdclk_state)); *need_cdclk_calc = true; return 0; @@ -1471,8 +1585,8 @@ static int intel_bw_check_sagv_mask(struct intel_atomic_state *state) if (!new_bw_state) return 0; - if (intel_can_enable_sagv(display, new_bw_state) != - intel_can_enable_sagv(display, old_bw_state)) { + if (intel_bw_can_enable_sagv(display, new_bw_state) != + intel_bw_can_enable_sagv(display, old_bw_state)) { ret = intel_atomic_serialize_global_state(&new_bw_state->base); if (ret) return ret; @@ -1518,8 +1632,8 @@ int intel_bw_atomic_check(struct intel_atomic_state *state, bool any_ms) new_bw_state = intel_atomic_get_new_bw_state(state); if (new_bw_state && - intel_can_enable_sagv(display, old_bw_state) != - intel_can_enable_sagv(display, new_bw_state)) + intel_bw_can_enable_sagv(display, old_bw_state) != + intel_bw_can_enable_sagv(display, new_bw_state)) changed = true; /* @@ -1641,3 +1755,32 @@ int intel_bw_init(struct intel_display *display) return 0; } + +bool intel_bw_pmdemand_needs_update(struct intel_atomic_state *state) +{ + const struct intel_bw_state *new_bw_state, *old_bw_state; + + new_bw_state = intel_atomic_get_new_bw_state(state); + old_bw_state = intel_atomic_get_old_bw_state(state); + + if (new_bw_state && + new_bw_state->qgv_point_peakbw != old_bw_state->qgv_point_peakbw) + return true; + + return false; +} + +bool intel_bw_can_enable_sagv(struct intel_display *display, + const struct intel_bw_state *bw_state) +{ + if (DISPLAY_VER(display) < 11 && + bw_state->active_pipes && !is_power_of_2(bw_state->active_pipes)) + return false; + + return bw_state->pipe_sagv_reject == 0; +} + +int intel_bw_qgv_point_peakbw(const struct intel_bw_state *bw_state) +{ + return bw_state->qgv_point_peakbw; +} diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h index eb2cc883e9c1..d51f50c9d302 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.h +++ b/drivers/gpu/drm/i915/display/intel_bw.h @@ -8,52 +8,14 @@ #include <drm/drm_atomic.h> -#include "intel_display_limits.h" -#include "intel_display_power.h" -#include "intel_global_state.h" - struct intel_atomic_state; +struct intel_bw_state; struct intel_crtc; struct intel_crtc_state; struct intel_display; +struct intel_global_state; -struct intel_dbuf_bw { - unsigned int max_bw[I915_MAX_DBUF_SLICES]; - u8 active_planes[I915_MAX_DBUF_SLICES]; -}; - -struct intel_bw_state { - struct intel_global_state base; - struct intel_dbuf_bw dbuf_bw[I915_MAX_PIPES]; - - /* - * Contains a bit mask, used to determine, whether correspondent - * pipe allows SAGV or not. - */ - u8 pipe_sagv_reject; - - /* bitmask of active pipes */ - u8 active_pipes; - - /* - * From MTL onwards, to lock a QGV point, punit expects the peak BW of - * the selected QGV point as the parameter in multiples of 100MB/s - */ - u16 qgv_point_peakbw; - - /* - * Current QGV points mask, which restricts - * some particular SAGV states, not to confuse - * with pipe_sagv_mask. - */ - u16 qgv_points_mask; - - unsigned int data_rate[I915_MAX_PIPES]; - u8 num_active_planes[I915_MAX_PIPES]; -}; - -#define to_intel_bw_state(global_state) \ - container_of_const((global_state), struct intel_bw_state, base) +struct intel_bw_state *to_intel_bw_state(struct intel_global_state *obj_state); struct intel_bw_state * intel_atomic_get_old_bw_state(struct intel_atomic_state *state); @@ -67,8 +29,6 @@ intel_atomic_get_bw_state(struct intel_atomic_state *state); void intel_bw_init_hw(struct intel_display *display); int intel_bw_init(struct intel_display *display); int intel_bw_atomic_check(struct intel_atomic_state *state, bool any_ms); -int icl_pcode_restrict_qgv_points(struct intel_display *display, - u32 points_mask); int intel_bw_calc_min_cdclk(struct intel_atomic_state *state, bool *need_cdclk_calc); int intel_bw_min_cdclk(struct intel_display *display, @@ -76,4 +36,11 @@ int intel_bw_min_cdclk(struct intel_display *display, void intel_bw_update_hw_state(struct intel_display *display); void intel_bw_crtc_disable_noatomic(struct intel_crtc *crtc); +bool intel_bw_pmdemand_needs_update(struct intel_atomic_state *state); +bool intel_bw_can_enable_sagv(struct intel_display *display, + const struct intel_bw_state *bw_state); +void icl_sagv_pre_plane_update(struct intel_atomic_state *state); +void icl_sagv_post_plane_update(struct intel_atomic_state *state); +int intel_bw_qgv_point_peakbw(const struct intel_bw_state *bw_state); + #endif /* __INTEL_BW_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index b1718b491ffd..228aa64c1349 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -32,16 +32,17 @@ #include "i915_drv.h" #include "i915_reg.h" #include "intel_atomic.h" -#include "intel_atomic_plane.h" #include "intel_audio.h" #include "intel_bw.h" #include "intel_cdclk.h" #include "intel_crtc.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_mchbar_regs.h" #include "intel_pci_config.h" #include "intel_pcode.h" +#include "intel_plane.h" #include "intel_psr.h" #include "intel_vdsc.h" #include "skl_watermark.h" @@ -113,6 +114,42 @@ * dividers can be programmed correctly. */ +struct intel_cdclk_state { + struct intel_global_state base; + + /* + * Logical configuration of cdclk (used for all scaling, + * watermark, etc. calculations and checks). This is + * computed as if all enabled crtcs were active. + */ + struct intel_cdclk_config logical; + + /* + * Actual configuration of cdclk, can be different from the + * logical configuration only when all crtc's are DPMS off. + */ + struct intel_cdclk_config actual; + + /* minimum acceptable cdclk to satisfy bandwidth requirements */ + int bw_min_cdclk; + /* minimum acceptable cdclk for each pipe */ + int min_cdclk[I915_MAX_PIPES]; + /* minimum acceptable voltage level for each pipe */ + u8 min_voltage_level[I915_MAX_PIPES]; + + /* pipe to which cd2x update is synchronized */ + enum pipe pipe; + + /* forced minimum cdclk for glk+ audio w/a */ + int force_min_cdclk; + + /* bitmask of active pipes */ + u8 active_pipes; + + /* update cdclk with pipes disabled */ + bool disable_pipes; +}; + struct intel_cdclk_funcs { void (*get_cdclk)(struct intel_display *display, struct intel_cdclk_config *cdclk_config); @@ -567,20 +604,18 @@ static u8 vlv_calc_voltage_level(struct intel_display *display, int cdclk) static void vlv_get_cdclk(struct intel_display *display, struct intel_cdclk_config *cdclk_config) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 val; - vlv_iosf_sb_get(dev_priv, - BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT)); + vlv_iosf_sb_get(display->drm, BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT)); - cdclk_config->vco = vlv_get_hpll_vco(dev_priv); - cdclk_config->cdclk = vlv_get_cck_clock(dev_priv, "cdclk", + cdclk_config->vco = vlv_get_hpll_vco(display->drm); + cdclk_config->cdclk = vlv_get_cck_clock(display->drm, "cdclk", CCK_DISPLAY_CLOCK_CONTROL, cdclk_config->vco); - val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); + val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM); - vlv_iosf_sb_put(dev_priv, + vlv_iosf_sb_put(display->drm, BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT)); if (display->platform.valleyview) @@ -658,16 +693,16 @@ static void vlv_set_cdclk(struct intel_display *display, */ wakeref = intel_display_power_get(display, POWER_DOMAIN_DISPLAY_CORE); - vlv_iosf_sb_get(dev_priv, + vlv_iosf_sb_get(display->drm, BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_BUNIT) | BIT(VLV_IOSF_SB_PUNIT)); - val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); + val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM); val &= ~DSPFREQGUAR_MASK; val |= (cmd << DSPFREQGUAR_SHIFT); - vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val); - if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & + vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, val); + if (wait_for((vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) & DSPFREQSTAT_MASK) == (cmd << DSPFREQSTAT_SHIFT), 50)) { drm_err(display->drm, @@ -681,12 +716,12 @@ static void vlv_set_cdclk(struct intel_display *display, cdclk) - 1; /* adjust cdclk divider */ - val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL); + val = vlv_cck_read(display->drm, CCK_DISPLAY_CLOCK_CONTROL); val &= ~CCK_FREQUENCY_VALUES; val |= divider; - vlv_cck_write(dev_priv, CCK_DISPLAY_CLOCK_CONTROL, val); + vlv_cck_write(display->drm, CCK_DISPLAY_CLOCK_CONTROL, val); - if (wait_for((vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL) & + if (wait_for((vlv_cck_read(display->drm, CCK_DISPLAY_CLOCK_CONTROL) & CCK_FREQUENCY_STATUS) == (divider << CCK_FREQUENCY_STATUS_SHIFT), 50)) drm_err(display->drm, @@ -694,7 +729,7 @@ static void vlv_set_cdclk(struct intel_display *display, } /* adjust self-refresh exit latency value */ - val = vlv_bunit_read(dev_priv, BUNIT_REG_BISOC); + val = vlv_bunit_read(display->drm, BUNIT_REG_BISOC); val &= ~0x7f; /* @@ -705,9 +740,9 @@ static void vlv_set_cdclk(struct intel_display *display, val |= 4500 / 250; /* 4.5 usec */ else val |= 3000 / 250; /* 3.0 usec */ - vlv_bunit_write(dev_priv, BUNIT_REG_BISOC, val); + vlv_bunit_write(display->drm, BUNIT_REG_BISOC, val); - vlv_iosf_sb_put(dev_priv, + vlv_iosf_sb_put(display->drm, BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_BUNIT) | BIT(VLV_IOSF_SB_PUNIT)); @@ -723,7 +758,6 @@ static void chv_set_cdclk(struct intel_display *display, const struct intel_cdclk_config *cdclk_config, enum pipe pipe) { - struct drm_i915_private *dev_priv = to_i915(display->drm); int cdclk = cdclk_config->cdclk; u32 val, cmd = cdclk_config->voltage_level; intel_wakeref_t wakeref; @@ -747,19 +781,19 @@ static void chv_set_cdclk(struct intel_display *display, */ wakeref = intel_display_power_get(display, POWER_DOMAIN_DISPLAY_CORE); - vlv_punit_get(dev_priv); - val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); + vlv_punit_get(display->drm); + val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM); val &= ~DSPFREQGUAR_MASK_CHV; val |= (cmd << DSPFREQGUAR_SHIFT_CHV); - vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val); - if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & + vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, val); + if (wait_for((vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) & DSPFREQSTAT_MASK_CHV) == (cmd << DSPFREQSTAT_SHIFT_CHV), 50)) { drm_err(display->drm, "timed out waiting for CDclk change\n"); } - vlv_punit_put(dev_priv); + vlv_punit_put(display->drm); intel_update_cdclk(display); @@ -843,7 +877,6 @@ static void bdw_set_cdclk(struct intel_display *display, const struct intel_cdclk_config *cdclk_config, enum pipe pipe) { - struct drm_i915_private *dev_priv = to_i915(display->drm); int cdclk = cdclk_config->cdclk; int ret; @@ -856,7 +889,7 @@ static void bdw_set_cdclk(struct intel_display *display, "trying to change cdclk frequency with cdclk not enabled\n")) return; - ret = snb_pcode_write(&dev_priv->uncore, BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0); + ret = intel_pcode_write(display->drm, BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0); if (ret) { drm_err(display->drm, "failed to inform pcode about cdclk change\n"); @@ -884,8 +917,8 @@ static void bdw_set_cdclk(struct intel_display *display, LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) drm_err(display->drm, "Switching back to LCPLL failed\n"); - snb_pcode_write(&dev_priv->uncore, HSW_PCODE_DE_WRITE_FREQ_REQ, - cdclk_config->voltage_level); + intel_pcode_write(display->drm, HSW_PCODE_DE_WRITE_FREQ_REQ, + cdclk_config->voltage_level); intel_de_write(display, CDCLK_FREQ, DIV_ROUND_CLOSEST(cdclk, 1000) - 1); @@ -1125,7 +1158,6 @@ static void skl_set_cdclk(struct intel_display *display, const struct intel_cdclk_config *cdclk_config, enum pipe pipe) { - struct drm_i915_private *dev_priv = to_i915(display->drm); int cdclk = cdclk_config->cdclk; int vco = cdclk_config->vco; u32 freq_select, cdclk_ctl; @@ -1142,10 +1174,10 @@ static void skl_set_cdclk(struct intel_display *display, drm_WARN_ON_ONCE(display->drm, display->platform.skylake && vco == 8640000); - ret = skl_pcode_request(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL, - SKL_CDCLK_PREPARE_FOR_CHANGE, - SKL_CDCLK_READY_FOR_CHANGE, - SKL_CDCLK_READY_FOR_CHANGE, 3); + ret = intel_pcode_request(display->drm, SKL_PCODE_CDCLK_CONTROL, + SKL_CDCLK_PREPARE_FOR_CHANGE, + SKL_CDCLK_READY_FOR_CHANGE, + SKL_CDCLK_READY_FOR_CHANGE, 3); if (ret) { drm_err(display->drm, "Failed to inform PCU about cdclk change (%d)\n", ret); @@ -1188,8 +1220,8 @@ static void skl_set_cdclk(struct intel_display *display, intel_de_posting_read(display, CDCLK_CTL); /* inform PCU of the change */ - snb_pcode_write(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL, - cdclk_config->voltage_level); + intel_pcode_write(display->drm, SKL_PCODE_CDCLK_CONTROL, + cdclk_config->voltage_level); intel_update_cdclk(display); } @@ -2125,7 +2157,6 @@ static void bxt_set_cdclk(struct intel_display *display, const struct intel_cdclk_config *cdclk_config, enum pipe pipe) { - struct drm_i915_private *dev_priv = to_i915(display->drm); struct intel_cdclk_config mid_cdclk_config; int cdclk = cdclk_config->cdclk; int ret = 0; @@ -2139,18 +2170,18 @@ static void bxt_set_cdclk(struct intel_display *display, if (DISPLAY_VER(display) >= 14 || display->platform.dg2) ; /* NOOP */ else if (DISPLAY_VER(display) >= 11) - ret = skl_pcode_request(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL, - SKL_CDCLK_PREPARE_FOR_CHANGE, - SKL_CDCLK_READY_FOR_CHANGE, - SKL_CDCLK_READY_FOR_CHANGE, 3); + ret = intel_pcode_request(display->drm, SKL_PCODE_CDCLK_CONTROL, + SKL_CDCLK_PREPARE_FOR_CHANGE, + SKL_CDCLK_READY_FOR_CHANGE, + SKL_CDCLK_READY_FOR_CHANGE, 3); else /* * BSpec requires us to wait up to 150usec, but that leads to * timeouts; the 2ms used here is based on experiment. */ - ret = snb_pcode_write_timeout(&dev_priv->uncore, - HSW_PCODE_DE_WRITE_FREQ_REQ, - 0x80000000, 150, 2); + ret = intel_pcode_write_timeout(display->drm, + HSW_PCODE_DE_WRITE_FREQ_REQ, + 0x80000000, 2); if (ret) { drm_err(display->drm, @@ -2179,8 +2210,8 @@ static void bxt_set_cdclk(struct intel_display *display, * Display versions 14 and beyond */; else if (DISPLAY_VER(display) >= 11 && !display->platform.dg2) - ret = snb_pcode_write(&dev_priv->uncore, SKL_PCODE_CDCLK_CONTROL, - cdclk_config->voltage_level); + ret = intel_pcode_write(display->drm, SKL_PCODE_CDCLK_CONTROL, + cdclk_config->voltage_level); if (DISPLAY_VER(display) < 11) { /* * The timeout isn't specified, the 2ms used here is based on @@ -2188,10 +2219,9 @@ static void bxt_set_cdclk(struct intel_display *display, * FIXME: Waiting for the request completion could be delayed * until the next PCODE request based on BSpec. */ - ret = snb_pcode_write_timeout(&dev_priv->uncore, - HSW_PCODE_DE_WRITE_FREQ_REQ, - cdclk_config->voltage_level, - 150, 2); + ret = intel_pcode_write_timeout(display->drm, + HSW_PCODE_DE_WRITE_FREQ_REQ, + cdclk_config->voltage_level, 2); } if (ret) { drm_err(display->drm, @@ -2477,7 +2507,6 @@ static void intel_pcode_notify(struct intel_display *display, bool cdclk_update_valid, bool pipe_count_update_valid) { - struct drm_i915_private *i915 = to_i915(display->drm); int ret; u32 update_mask = 0; @@ -2492,11 +2521,11 @@ static void intel_pcode_notify(struct intel_display *display, if (pipe_count_update_valid) update_mask |= DISPLAY_TO_PCODE_PIPE_COUNT_VALID; - ret = skl_pcode_request(&i915->uncore, SKL_PCODE_CDCLK_CONTROL, - SKL_CDCLK_PREPARE_FOR_CHANGE | - update_mask, - SKL_CDCLK_READY_FOR_CHANGE, - SKL_CDCLK_READY_FOR_CHANGE, 3); + ret = intel_pcode_request(display->drm, SKL_PCODE_CDCLK_CONTROL, + SKL_CDCLK_PREPARE_FOR_CHANGE | + update_mask, + SKL_CDCLK_READY_FOR_CHANGE, + SKL_CDCLK_READY_FOR_CHANGE, 3); if (ret) drm_err(display->drm, "Failed to inform PCU about display config (err %d)\n", @@ -3388,7 +3417,9 @@ static int intel_compute_max_dotclk(struct intel_display *display) */ void intel_update_max_cdclk(struct intel_display *display) { - if (DISPLAY_VER(display) >= 30) { + if (DISPLAY_VERx100(display) >= 3002) { + display->cdclk.max_cdclk_freq = 480000; + } else if (DISPLAY_VER(display) >= 30) { display->cdclk.max_cdclk_freq = 691200; } else if (display->platform.jasperlake || display->platform.elkhartlake) { if (display->cdclk.hw.ref == 24000) @@ -3528,10 +3559,8 @@ static int pch_rawclk(struct intel_display *display) static int vlv_hrawclk(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - /* RAWCLK_FREQ_VLV register updated from power well code */ - return vlv_get_cck_clock_hpll(dev_priv, "hrawclk", + return vlv_get_cck_clock_hpll(display->drm, "hrawclk", CCK_DISPLAY_REF_CLOCK_CONTROL); } @@ -3841,3 +3870,60 @@ void intel_init_cdclk_hooks(struct intel_display *display) "Unknown platform. Assuming i830\n")) display->funcs.cdclk = &i830_cdclk_funcs; } + +int intel_cdclk_logical(const struct intel_cdclk_state *cdclk_state) +{ + return cdclk_state->logical.cdclk; +} + +int intel_cdclk_actual(const struct intel_cdclk_state *cdclk_state) +{ + return cdclk_state->actual.cdclk; +} + +int intel_cdclk_actual_voltage_level(const struct intel_cdclk_state *cdclk_state) +{ + return cdclk_state->actual.voltage_level; +} + +int intel_cdclk_min_cdclk(const struct intel_cdclk_state *cdclk_state, enum pipe pipe) +{ + return cdclk_state->min_cdclk[pipe]; +} + +int intel_cdclk_bw_min_cdclk(const struct intel_cdclk_state *cdclk_state) +{ + return cdclk_state->bw_min_cdclk; +} + +bool intel_cdclk_pmdemand_needs_update(struct intel_atomic_state *state) +{ + const struct intel_cdclk_state *new_cdclk_state, *old_cdclk_state; + + new_cdclk_state = intel_atomic_get_new_cdclk_state(state); + old_cdclk_state = intel_atomic_get_old_cdclk_state(state); + + if (new_cdclk_state && + (new_cdclk_state->actual.cdclk != old_cdclk_state->actual.cdclk || + new_cdclk_state->actual.voltage_level != old_cdclk_state->actual.voltage_level)) + return true; + + return false; +} + +void intel_cdclk_force_min_cdclk(struct intel_cdclk_state *cdclk_state, int force_min_cdclk) +{ + cdclk_state->force_min_cdclk = force_min_cdclk; +} + +void intel_cdclk_read_hw(struct intel_display *display) +{ + struct intel_cdclk_state *cdclk_state; + + cdclk_state = to_intel_cdclk_state(display->cdclk.obj.state); + + intel_update_cdclk(display); + intel_cdclk_dump_config(display, &display->cdclk.hw, "Current CDCLK"); + cdclk_state->actual = display->cdclk.hw; + cdclk_state->logical = display->cdclk.hw; +} diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h index a1cefd455d92..cacee598af0e 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.h +++ b/drivers/gpu/drm/i915/display/intel_cdclk.h @@ -8,10 +8,9 @@ #include <linux/types.h> -#include "intel_display_limits.h" -#include "intel_global_state.h" - +enum pipe; struct intel_atomic_state; +struct intel_cdclk_state; struct intel_crtc; struct intel_crtc_state; struct intel_display; @@ -23,42 +22,6 @@ struct intel_cdclk_config { bool joined_mbus; }; -struct intel_cdclk_state { - struct intel_global_state base; - - /* - * Logical configuration of cdclk (used for all scaling, - * watermark, etc. calculations and checks). This is - * computed as if all enabled crtcs were active. - */ - struct intel_cdclk_config logical; - - /* - * Actual configuration of cdclk, can be different from the - * logical configuration only when all crtc's are DPMS off. - */ - struct intel_cdclk_config actual; - - /* minimum acceptable cdclk to satisfy bandwidth requirements */ - int bw_min_cdclk; - /* minimum acceptable cdclk for each pipe */ - int min_cdclk[I915_MAX_PIPES]; - /* minimum acceptable voltage level for each pipe */ - u8 min_voltage_level[I915_MAX_PIPES]; - - /* pipe to which cd2x update is synchronized */ - enum pipe pipe; - - /* forced minimum cdclk for glk+ audio w/a */ - int force_min_cdclk; - - /* bitmask of active pipes */ - u8 active_pipes; - - /* update cdclk with pipes disabled */ - bool disable_pipes; -}; - void intel_cdclk_init_hw(struct intel_display *display); void intel_cdclk_uninit_hw(struct intel_display *display); void intel_init_cdclk_hooks(struct intel_display *display); @@ -97,4 +60,13 @@ void intel_cdclk_crtc_disable_noatomic(struct intel_crtc *crtc); int intel_cdclk_init(struct intel_display *display); void intel_cdclk_debugfs_register(struct intel_display *display); +int intel_cdclk_logical(const struct intel_cdclk_state *cdclk_state); +int intel_cdclk_actual(const struct intel_cdclk_state *cdclk_state); +int intel_cdclk_actual_voltage_level(const struct intel_cdclk_state *cdclk_state); +int intel_cdclk_min_cdclk(const struct intel_cdclk_state *cdclk_state, enum pipe pipe); +int intel_cdclk_bw_min_cdclk(const struct intel_cdclk_state *cdclk_state); +bool intel_cdclk_pmdemand_needs_update(struct intel_atomic_state *state); +void intel_cdclk_force_min_cdclk(struct intel_cdclk_state *cdclk_state, int force_min_cdclk); +void intel_cdclk_read_hw(struct intel_display *display); + #endif /* __INTEL_CDCLK_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_cmtg.c b/drivers/gpu/drm/i915/display/intel_cmtg.c index 82606ebae1de..165138b95cb2 100644 --- a/drivers/gpu/drm/i915/display/intel_cmtg.c +++ b/drivers/gpu/drm/i915/display/intel_cmtg.c @@ -9,13 +9,13 @@ #include <drm/drm_device.h> #include <drm/drm_print.h> -#include "i915_reg.h" -#include "intel_crtc.h" #include "intel_cmtg.h" #include "intel_cmtg_regs.h" +#include "intel_crtc.h" #include "intel_de.h" #include "intel_display_device.h" #include "intel_display_power.h" +#include "intel_display_regs.h" /** * DOC: Common Primary Timing Generator (CMTG) diff --git a/drivers/gpu/drm/i915/display/intel_cmtg_regs.h b/drivers/gpu/drm/i915/display/intel_cmtg_regs.h index 668e41d65e86..945a35578284 100644 --- a/drivers/gpu/drm/i915/display/intel_cmtg_regs.h +++ b/drivers/gpu/drm/i915/display/intel_cmtg_regs.h @@ -6,7 +6,7 @@ #ifndef __INTEL_CMTG_REGS_H__ #define __INTEL_CMTG_REGS_H__ -#include "i915_reg_defs.h" +#include "intel_display_reg_defs.h" #define CMTG_CLK_SEL _MMIO(0x46160) #define CMTG_CLK_SEL_A_MASK REG_GENMASK(31, 29) diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 98dddf72c0eb..671db6926e4c 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -1339,8 +1339,8 @@ static void ilk_lut_write(const struct intel_crtc_state *crtc_state, { struct intel_display *display = to_intel_display(crtc_state); - if (crtc_state->dsb_color_vblank) - intel_dsb_reg_write(crtc_state->dsb_color_vblank, reg, val); + if (crtc_state->dsb_color) + intel_dsb_reg_write(crtc_state->dsb_color, reg, val); else intel_de_write_fw(display, reg, val); } @@ -1350,8 +1350,8 @@ static void ilk_lut_write_indexed(const struct intel_crtc_state *crtc_state, { struct intel_display *display = to_intel_display(crtc_state); - if (crtc_state->dsb_color_vblank) - intel_dsb_reg_write_indexed(crtc_state->dsb_color_vblank, reg, val); + if (crtc_state->dsb_color) + intel_dsb_reg_write_indexed(crtc_state->dsb_color, reg, val); else intel_de_write_fw(display, reg, val); } @@ -1389,7 +1389,7 @@ static void ilk_load_lut_8(const struct intel_crtc_state *crtc_state, for (i = 0; i < 256; i++) { ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i), i9xx_lut_8(&lut[i])); - if (crtc_state->dsb_color_vblank) + if (crtc_state->dsb_color) ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i), i9xx_lut_8(&lut[i])); } @@ -1917,7 +1917,7 @@ void intel_color_load_luts(const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); - if (crtc_state->dsb_color_vblank) + if (crtc_state->dsb_color) return; display->funcs.color->load_luts(crtc_state); @@ -1965,6 +1965,25 @@ void intel_color_modeset(const struct intel_crtc_state *crtc_state) } } +bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state) +{ + return crtc_state->dsb_color; +} + +bool intel_color_uses_chained_dsb(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + + return crtc_state->dsb_color && !HAS_DOUBLE_BUFFERED_LUT(display); +} + +bool intel_color_uses_gosub_dsb(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + + return crtc_state->dsb_color && HAS_DOUBLE_BUFFERED_LUT(display); +} + void intel_color_prepare_commit(struct intel_atomic_state *state, struct intel_crtc *crtc) { @@ -1982,47 +2001,53 @@ void intel_color_prepare_commit(struct intel_atomic_state *state, if (!crtc_state->pre_csc_lut && !crtc_state->post_csc_lut) return; - crtc_state->dsb_color_vblank = intel_dsb_prepare(state, crtc, INTEL_DSB_1, 1024); - if (!crtc_state->dsb_color_vblank) + if (HAS_DOUBLE_BUFFERED_LUT(display)) + crtc_state->dsb_color = intel_dsb_prepare(state, crtc, INTEL_DSB_0, 1024); + else + crtc_state->dsb_color = intel_dsb_prepare(state, crtc, INTEL_DSB_1, 1024); + + if (!intel_color_uses_dsb(crtc_state)) return; display->funcs.color->load_luts(crtc_state); - if (crtc_state->use_dsb) { - intel_vrr_send_push(crtc_state->dsb_color_vblank, crtc_state); - intel_dsb_wait_vblank_delay(state, crtc_state->dsb_color_vblank); - intel_vrr_check_push_sent(crtc_state->dsb_color_vblank, crtc_state); - intel_dsb_interrupt(crtc_state->dsb_color_vblank); + if (crtc_state->use_dsb && intel_color_uses_chained_dsb(crtc_state)) { + intel_vrr_send_push(crtc_state->dsb_color, crtc_state); + intel_dsb_wait_vblank_delay(state, crtc_state->dsb_color); + intel_vrr_check_push_sent(crtc_state->dsb_color, crtc_state); + intel_dsb_interrupt(crtc_state->dsb_color); } - intel_dsb_finish(crtc_state->dsb_color_vblank); + if (intel_color_uses_gosub_dsb(crtc_state)) + intel_dsb_gosub_finish(crtc_state->dsb_color); + else + intel_dsb_finish(crtc_state->dsb_color); } void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state) { - if (crtc_state->dsb_color_vblank) { - intel_dsb_cleanup(crtc_state->dsb_color_vblank); - crtc_state->dsb_color_vblank = NULL; + if (crtc_state->dsb_color) { + intel_dsb_cleanup(crtc_state->dsb_color); + crtc_state->dsb_color = NULL; } } void intel_color_wait_commit(const struct intel_crtc_state *crtc_state) { - if (crtc_state->dsb_color_vblank) - intel_dsb_wait(crtc_state->dsb_color_vblank); -} - -bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state) -{ - return crtc_state->dsb_color_vblank; + if (crtc_state->dsb_color) + intel_dsb_wait(crtc_state->dsb_color); } static bool intel_can_preload_luts(struct intel_atomic_state *state, struct intel_crtc *crtc) { + struct intel_display *display = to_intel_display(state); const struct intel_crtc_state *old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc); + if (HAS_DOUBLE_BUFFERED_LUT(display)) + return false; + return !old_crtc_state->post_csc_lut && !old_crtc_state->pre_csc_lut; } diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h index 9d66457c1e89..bf7a12ce9df0 100644 --- a/drivers/gpu/drm/i915/display/intel_color.h +++ b/drivers/gpu/drm/i915/display/intel_color.h @@ -24,6 +24,8 @@ void intel_color_prepare_commit(struct intel_atomic_state *state, struct intel_crtc *crtc); void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state); bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state); +bool intel_color_uses_chained_dsb(const struct intel_crtc_state *crtc_state); +bool intel_color_uses_gosub_dsb(const struct intel_crtc_state *crtc_state); void intel_color_wait_commit(const struct intel_crtc_state *crtc_state); void intel_color_commit_noarm(struct intel_dsb *dsb, const struct intel_crtc_state *crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c index f5cc38dbe559..112749f97c26 100644 --- a/drivers/gpu/drm/i915/display/intel_combo_phy.c +++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c @@ -5,11 +5,11 @@ #include <drm/drm_print.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_combo_phy.h" #include "intel_combo_phy_regs.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #define for_each_combo_phy(__display, __phy) \ diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h b/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h index ee41acdccf4e..3694f95376c2 100644 --- a/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h +++ b/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h @@ -6,7 +6,7 @@ #ifndef __INTEL_COMBO_PHY_REGS__ #define __INTEL_COMBO_PHY_REGS__ -#include "i915_reg_defs.h" +#include "intel_display_reg_defs.h" #define _ICL_COMBOPHY_A 0x162000 #define _ICL_COMBOPHY_B 0x6C000 diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c index 6c81c9f2fd09..42c923f416b3 100644 --- a/drivers/gpu/drm/i915/display/intel_connector.c +++ b/drivers/gpu/drm/i915/display/intel_connector.c @@ -32,7 +32,6 @@ #include "i915_drv.h" #include "i915_utils.h" -#include "intel_backlight.h" #include "intel_connector.h" #include "intel_display_core.h" #include "intel_display_debugfs.h" @@ -65,10 +64,10 @@ static void intel_connector_modeset_retry_work_fn(struct work_struct *work) void intel_connector_queue_modeset_retry_work(struct intel_connector *connector) { - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector); drm_connector_get(&connector->base); - if (!queue_work(i915->unordered_wq, &connector->modeset_retry_work)) + if (!queue_work(display->wq.unordered, &connector->modeset_retry_work)) drm_connector_put(&connector->base); } @@ -153,36 +152,36 @@ void intel_connector_destroy(struct drm_connector *connector) kfree(connector); } -int intel_connector_register(struct drm_connector *connector) +int intel_connector_register(struct drm_connector *_connector) { - struct intel_connector *intel_connector = to_intel_connector(connector); - struct drm_i915_private *i915 = to_i915(connector->dev); + struct intel_connector *connector = to_intel_connector(_connector); + struct drm_i915_private *i915 = to_i915(_connector->dev); int ret; - ret = intel_backlight_device_register(intel_connector); + ret = intel_panel_register(connector); if (ret) goto err; if (i915_inject_probe_failure(i915)) { ret = -EFAULT; - goto err_backlight; + goto err_panel; } - intel_connector_debugfs_add(intel_connector); + intel_connector_debugfs_add(connector); return 0; -err_backlight: - intel_backlight_device_unregister(intel_connector); +err_panel: + intel_panel_unregister(connector); err: return ret; } -void intel_connector_unregister(struct drm_connector *connector) +void intel_connector_unregister(struct drm_connector *_connector) { - struct intel_connector *intel_connector = to_intel_connector(connector); + struct intel_connector *connector = to_intel_connector(_connector); - intel_backlight_device_unregister(intel_connector); + intel_panel_unregister(connector); } void intel_connector_attach_encoder(struct intel_connector *connector, @@ -209,8 +208,7 @@ enum pipe intel_connector_get_pipe(struct intel_connector *connector) { struct intel_display *display = to_intel_display(connector); - drm_WARN_ON(display->drm, - !drm_modeset_is_locked(&display->drm->mode_config.connection_mutex)); + drm_modeset_lock_assert_held(&display->drm->mode_config.connection_mutex); if (!connector->base.state->crtc) return INVALID_PIPE; diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index 38b50a779b6b..898c5d9e8f7a 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -34,8 +34,6 @@ #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include "i915_irq.h" -#include "i915_reg.h" #include "intel_connector.h" #include "intel_crt.h" #include "intel_crt_regs.h" @@ -44,6 +42,7 @@ #include "intel_ddi_buf_trans.h" #include "intel_de.h" #include "intel_display_driver.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_fdi.h" #include "intel_fdi_regs.h" diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index 29cfc38f12e0..a187db6df2d3 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -17,7 +17,6 @@ #include "i9xx_plane.h" #include "icl_dsi.h" #include "intel_atomic.h" -#include "intel_atomic_plane.h" #include "intel_color.h" #include "intel_crtc.h" #include "intel_cursor.h" @@ -29,6 +28,7 @@ #include "intel_dsi.h" #include "intel_fifo_underrun.h" #include "intel_pipe_crc.h" +#include "intel_plane.h" #include "intel_psr.h" #include "intel_sprite.h" #include "intel_vblank.h" @@ -417,10 +417,13 @@ int intel_crtc_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data, static bool intel_crtc_needs_vblank_work(const struct intel_crtc_state *crtc_state) { + struct intel_display *display = to_intel_display(crtc_state); + return crtc_state->hw.active && !crtc_state->preload_luts && !intel_crtc_needs_modeset(crtc_state) && - intel_crtc_needs_color_update(crtc_state) && + (intel_crtc_needs_color_update(crtc_state) && + !HAS_DOUBLE_BUFFERED_LUT(display)) && !intel_color_uses_dsb(crtc_state) && !crtc_state->use_dsb; } diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c index 2fec5ba58373..198e69efe9ac 100644 --- a/drivers/gpu/drm/i915/display/intel_cursor.c +++ b/drivers/gpu/drm/i915/display/intel_cursor.c @@ -12,10 +12,8 @@ #include <drm/drm_print.h> #include <drm/drm_vblank.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_atomic.h" -#include "intel_atomic_plane.h" #include "intel_cursor.h" #include "intel_cursor_regs.h" #include "intel_de.h" @@ -24,6 +22,7 @@ #include "intel_fb.h" #include "intel_fb_pin.h" #include "intel_frontbuffer.h" +#include "intel_plane.h" #include "intel_psr.h" #include "intel_psr_regs.h" #include "intel_vblank.h" @@ -159,10 +158,10 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state, return -EINVAL; } - ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, - DRM_PLANE_NO_SCALING, - DRM_PLANE_NO_SCALING, - true); + ret = intel_plane_check_clipping(plane_state, crtc_state, + DRM_PLANE_NO_SCALING, + DRM_PLANE_NO_SCALING, + true); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index a82b93cbc81d..ed8e640b96b0 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -8,8 +8,8 @@ #include <drm/drm_print.h> -#include "i915_reg.h" #include "i915_utils.h" +#include "intel_alpm.h" #include "intel_cx0_phy.h" #include "intel_cx0_phy_regs.h" #include "intel_ddi.h" @@ -39,7 +39,13 @@ bool intel_encoder_is_c10phy(struct intel_encoder *encoder) struct intel_display *display = to_intel_display(encoder); enum phy phy = intel_encoder_to_phy(encoder); - if (display->platform.pantherlake && phy == PHY_A) + /* PTL doesn't have a PHY connected to PORT B; as such, + * there will never be a case where PTL uses PHY B. + * WCL uses PORT A and B with the C10 PHY. + * Reusing the condition for WCL and extending it for PORT B + * should not cause any issues for PTL. + */ + if (display->platform.pantherlake && phy < PHY_C) return true; if ((display->platform.lunarlake || display->platform.meteorlake) && phy < PHY_C) @@ -3224,6 +3230,37 @@ void intel_mtl_pll_enable(struct intel_encoder *encoder, intel_cx0pll_enable(encoder, crtc_state); } +/* + * According to HAS we need to enable MAC Transmitting LFPS in the "PHY Common + * Control 0" PIPE register in case of AUX Less ALPM is going to be used. This + * function is doing that and is called by link retrain sequence. + */ +void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(encoder); + u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder); + bool enable = intel_alpm_is_alpm_aux_less(enc_to_intel_dp(encoder), + crtc_state); + int i; + + if (DISPLAY_VER(display) < 20) + return; + + for (i = 0; i < 4; i++) { + int tx = i % 2 + 1; + u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1; + + if (!(owned_lane_mask & lane_mask)) + continue; + + intel_cx0_rmw(encoder, lane_mask, PHY_CMN1_CONTROL(tx, 0), + CONTROL0_MAC_TRANSMIT_LFPS, + enable ? CONTROL0_MAC_TRANSMIT_LFPS : 0, + MB_WRITE_COMMITTED); + } +} + static u8 cx0_power_control_disable_val(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.h b/drivers/gpu/drm/i915/display/intel_cx0_phy.h index a8f811ca5e7b..c5a7b529955b 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.h +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.h @@ -43,5 +43,7 @@ void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder); void intel_cx0_pll_power_save_wa(struct intel_display *display); +void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); #endif /* __INTEL_CX0_PHY_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h index 59c22beaf1de..77eae1d845f7 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h @@ -6,8 +6,8 @@ #ifndef __INTEL_CX0_PHY_REGS_H__ #define __INTEL_CX0_PHY_REGS_H__ -#include "i915_reg_defs.h" #include "intel_display_limits.h" +#include "intel_display_reg_defs.h" /* DDI Buffer Control */ #define _DDI_CLK_VALFREQ_A 0x64030 @@ -285,6 +285,9 @@ #define PHY_CX0_TX_CONTROL(tx, control) (0x400 + ((tx) - 1) * 0x200 + (control)) #define CONTROL2_DISABLE_SINGLE_TX REG_BIT(6) +#define PHY_CMN1_CONTROL(tx, control) (0x800 + ((tx) - 1) * 0x200 + (control)) +#define CONTROL0_MAC_TRANSMIT_LFPS REG_BIT(1) + /* C20 Registers */ #define PHY_C20_WR_ADDRESS_L 0xC02 #define PHY_C20_WR_ADDRESS_H 0xC03 diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index d58f8fc37326..0405396c7750 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -50,6 +50,7 @@ #include "intel_ddi_buf_trans.h" #include "intel_de.h" #include "intel_display_power.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dkl_phy.h" #include "intel_dkl_phy_regs.h" @@ -72,11 +73,13 @@ #include "intel_lspcon.h" #include "intel_mg_phy_regs.h" #include "intel_modeset_lock.h" +#include "intel_panel.h" #include "intel_pfit.h" #include "intel_pps.h" #include "intel_psr.h" #include "intel_quirks.h" #include "intel_snps_phy.h" +#include "intel_step.h" #include "intel_tc.h" #include "intel_vdsc.h" #include "intel_vdsc_regs.h" @@ -236,7 +239,7 @@ static void intel_wait_ddi_buf_active(struct intel_encoder *encoder) port_name(port)); } -static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll) +static u32 hsw_pll_to_ddi_pll_sel(const struct intel_dpll *pll) { switch (pll->info->id) { case DPLL_ID_WRPLL1: @@ -260,7 +263,7 @@ static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll) static u32 icl_pll_to_ddi_clk_sel(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + const struct intel_dpll *pll = crtc_state->intel_dpll; int clock = crtc_state->port_clock; const enum intel_dpll_id id = pll->info->id; @@ -1393,6 +1396,21 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder, for (ln = 0; ln < 2; ln++) { int level; + /* Wa_16011342517:adl-p */ + if (display->platform.alderlake_p && + IS_DISPLAY_STEP(display, STEP_A0, STEP_D0)) { + if ((intel_encoder_is_hdmi(encoder) && + crtc_state->port_clock == 594000) || + (intel_encoder_is_dp(encoder) && + crtc_state->port_clock == 162000)) { + intel_dkl_phy_rmw(display, DKL_TX_DPCNTL2(tc_port, ln), + LOADGEN_SHARING_PMD_DISABLE, 1); + } else { + intel_dkl_phy_rmw(display, DKL_TX_DPCNTL2(tc_port, ln), + LOADGEN_SHARING_PMD_DISABLE, 0); + } + } + intel_dkl_phy_write(display, DKL_TX_PMD_LANE_SUS(tc_port, ln), 0); level = intel_ddi_level(encoder, crtc_state, 2*ln+0); @@ -1561,7 +1579,7 @@ static bool _icl_ddi_is_clock_enabled(struct intel_display *display, i915_reg_t return !(intel_de_read(display, reg) & clk_off); } -static struct intel_shared_dpll * +static struct intel_dpll * _icl_ddi_get_pll(struct intel_display *display, i915_reg_t reg, u32 clk_sel_mask, u32 clk_sel_shift) { @@ -1569,14 +1587,14 @@ _icl_ddi_get_pll(struct intel_display *display, i915_reg_t reg, id = (intel_de_read(display, reg) & clk_sel_mask) >> clk_sel_shift; - return intel_get_shared_dpll_by_id(display, id); + return intel_get_dpll_by_id(display, id); } static void adls_ddi_enable_clock(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(encoder); - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + const struct intel_dpll *pll = crtc_state->intel_dpll; enum phy phy = intel_encoder_to_phy(encoder); if (drm_WARN_ON(display->drm, !pll)) @@ -1606,7 +1624,7 @@ static bool adls_ddi_is_clock_enabled(struct intel_encoder *encoder) ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); } -static struct intel_shared_dpll *adls_ddi_get_pll(struct intel_encoder *encoder) +static struct intel_dpll *adls_ddi_get_pll(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); enum phy phy = intel_encoder_to_phy(encoder); @@ -1620,7 +1638,7 @@ static void rkl_ddi_enable_clock(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(encoder); - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + const struct intel_dpll *pll = crtc_state->intel_dpll; enum phy phy = intel_encoder_to_phy(encoder); if (drm_WARN_ON(display->drm, !pll)) @@ -1650,7 +1668,7 @@ static bool rkl_ddi_is_clock_enabled(struct intel_encoder *encoder) RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); } -static struct intel_shared_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder) +static struct intel_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); enum phy phy = intel_encoder_to_phy(encoder); @@ -1664,7 +1682,7 @@ static void dg1_ddi_enable_clock(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(encoder); - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + const struct intel_dpll *pll = crtc_state->intel_dpll; enum phy phy = intel_encoder_to_phy(encoder); if (drm_WARN_ON(display->drm, !pll)) @@ -1703,7 +1721,7 @@ static bool dg1_ddi_is_clock_enabled(struct intel_encoder *encoder) DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); } -static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder) +static struct intel_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); enum phy phy = intel_encoder_to_phy(encoder); @@ -1723,14 +1741,14 @@ static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder) if (phy >= PHY_C) id += DPLL_ID_DG1_DPLL2; - return intel_get_shared_dpll_by_id(display, id); + return intel_get_dpll_by_id(display, id); } static void icl_ddi_combo_enable_clock(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(encoder); - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + const struct intel_dpll *pll = crtc_state->intel_dpll; enum phy phy = intel_encoder_to_phy(encoder); if (drm_WARN_ON(display->drm, !pll)) @@ -1760,7 +1778,7 @@ static bool icl_ddi_combo_is_clock_enabled(struct intel_encoder *encoder) ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); } -struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder) +struct intel_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); enum phy phy = intel_encoder_to_phy(encoder); @@ -1774,7 +1792,7 @@ static void jsl_ddi_tc_enable_clock(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(encoder); - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + const struct intel_dpll *pll = crtc_state->intel_dpll; enum port port = encoder->port; if (drm_WARN_ON(display->drm, !pll)) @@ -1817,7 +1835,7 @@ static void icl_ddi_tc_enable_clock(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(encoder); - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + const struct intel_dpll *pll = crtc_state->intel_dpll; enum tc_port tc_port = intel_encoder_to_tc(encoder); enum port port = encoder->port; @@ -1868,7 +1886,7 @@ static bool icl_ddi_tc_is_clock_enabled(struct intel_encoder *encoder) return !(tmp & ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port)); } -static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encoder) +static struct intel_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); enum tc_port tc_port = intel_encoder_to_tc(encoder); @@ -1895,10 +1913,10 @@ static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encode return NULL; } - return intel_get_shared_dpll_by_id(display, id); + return intel_get_dpll_by_id(display, id); } -static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder) +static struct intel_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder->base.dev); enum intel_dpll_id id; @@ -1918,14 +1936,14 @@ static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder) return NULL; } - return intel_get_shared_dpll_by_id(display, id); + return intel_get_dpll_by_id(display, id); } static void skl_ddi_enable_clock(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(encoder); - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + const struct intel_dpll *pll = crtc_state->intel_dpll; enum port port = encoder->port; if (drm_WARN_ON(display->drm, !pll)) @@ -1967,7 +1985,7 @@ static bool skl_ddi_is_clock_enabled(struct intel_encoder *encoder) return !(intel_de_read(display, DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_OFF(port)); } -static struct intel_shared_dpll *skl_ddi_get_pll(struct intel_encoder *encoder) +static struct intel_dpll *skl_ddi_get_pll(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); enum port port = encoder->port; @@ -1986,14 +2004,14 @@ static struct intel_shared_dpll *skl_ddi_get_pll(struct intel_encoder *encoder) id = (tmp & DPLL_CTRL2_DDI_CLK_SEL_MASK(port)) >> DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port); - return intel_get_shared_dpll_by_id(display, id); + return intel_get_dpll_by_id(display, id); } void hsw_ddi_enable_clock(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(encoder); - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + const struct intel_dpll *pll = crtc_state->intel_dpll; enum port port = encoder->port; if (drm_WARN_ON(display->drm, !pll)) @@ -2018,7 +2036,7 @@ bool hsw_ddi_is_clock_enabled(struct intel_encoder *encoder) return intel_de_read(display, PORT_CLK_SEL(port)) != PORT_CLK_SEL_NONE; } -static struct intel_shared_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder) +static struct intel_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); enum port port = encoder->port; @@ -2053,7 +2071,7 @@ static struct intel_shared_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder) return NULL; } - return intel_get_shared_dpll_by_id(display, id); + return intel_get_dpll_by_id(display, id); } void intel_ddi_enable_clock(struct intel_encoder *encoder, @@ -2760,7 +2778,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, * 4. Enable the port PLL. * * The PLL enabling itself was already done before this function by - * hsw_crtc_enable()->intel_enable_shared_dpll(). We need only + * hsw_crtc_enable()->intel_enable_dpll(). We need only * configure the PLL to port mapping here. */ intel_ddi_enable_clock(encoder, crtc_state); @@ -3354,6 +3372,8 @@ static void intel_ddi_enable_dp(struct intel_atomic_state *state, drm_connector_update_privacy_screen(conn_state); intel_edp_backlight_on(crtc_state, conn_state); + intel_panel_prepare(crtc_state, conn_state); + if (!intel_lspcon_active(dig_port) || intel_dp_has_hdmi_sink(&dig_port->dp)) intel_dp_set_infoframes(encoder, true, crtc_state, conn_state); @@ -3551,6 +3571,7 @@ static void intel_ddi_disable_dp(struct intel_atomic_state *state, intel_dp->link.active = false; + intel_panel_unprepare(old_conn_state); intel_psr_disable(intel_dp, old_crtc_state); intel_alpm_disable(intel_dp); intel_edp_backlight_off(old_conn_state); @@ -3647,7 +3668,7 @@ void intel_ddi_update_active_dpll(struct intel_atomic_state *state, for_each_intel_crtc_in_pipe_mask(display->drm, pipe_crtc, intel_crtc_joined_pipe_mask(crtc_state)) - intel_update_active_dpll(state, pipe_crtc, encoder); + intel_dpll_update_active(state, pipe_crtc, encoder); } /* @@ -3740,6 +3761,18 @@ static void mtl_ddi_prepare_link_retrain(struct intel_dp *intel_dp, intel_ddi_buf_enable(encoder, intel_dp->DP); intel_dp->DP |= DDI_BUF_CTL_ENABLE; + + /* + * 6.k If AUX-Less ALPM is going to be enabled: + * i. Configure PORT_ALPM_CTL and PORT_ALPM_LFPS_CTL here + */ + intel_alpm_port_configure(intel_dp, crtc_state); + + /* + * ii. Enable MAC Transmits LFPS in the "PHY Common Control 0" PIPE + * register + */ + intel_lnl_mac_transmit_lfps(encoder, crtc_state); } static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp, @@ -4184,7 +4217,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder, void intel_ddi_get_clock(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { struct intel_display *display = to_intel_display(encoder); enum icl_port_dpll_id port_dpll_id = ICL_PORT_DPLL_DEFAULT; @@ -4200,7 +4233,7 @@ void intel_ddi_get_clock(struct intel_encoder *encoder, icl_set_active_port_dpll(crtc_state, port_dpll_id); - crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->shared_dpll, + crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->intel_dpll, &crtc_state->dpll_hw_state); } @@ -4254,7 +4287,7 @@ static void icl_ddi_combo_get_config(struct intel_encoder *encoder, intel_ddi_get_config(encoder, crtc_state); } -static bool icl_ddi_tc_pll_is_tbt(const struct intel_shared_dpll *pll) +static bool icl_ddi_tc_pll_is_tbt(const struct intel_dpll *pll) { return pll->info->id == DPLL_ID_ICL_TBTPLL; } @@ -4264,7 +4297,7 @@ icl_ddi_tc_port_pll_type(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(encoder); - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + const struct intel_dpll *pll = crtc_state->intel_dpll; if (drm_WARN_ON(display->drm, !pll)) return ICL_PORT_DPLL_DEFAULT; @@ -4287,7 +4320,7 @@ intel_ddi_port_pll_type(struct intel_encoder *encoder, static void icl_ddi_tc_get_clock(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { struct intel_display *display = to_intel_display(encoder); enum icl_port_dpll_id port_dpll_id; @@ -4310,10 +4343,10 @@ static void icl_ddi_tc_get_clock(struct intel_encoder *encoder, icl_set_active_port_dpll(crtc_state, port_dpll_id); - if (icl_ddi_tc_pll_is_tbt(crtc_state->shared_dpll)) + if (icl_ddi_tc_pll_is_tbt(crtc_state->intel_dpll)) crtc_state->port_clock = icl_calc_tbt_pll_link(display, encoder->port); else - crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->shared_dpll, + crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->intel_dpll, &crtc_state->dpll_hw_state); } diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h index 353eb04079e9..f6f511bb0431 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.h +++ b/drivers/gpu/drm/i915/display/intel_ddi.h @@ -16,9 +16,9 @@ struct intel_crtc; struct intel_crtc_state; struct intel_display; struct intel_dp; +struct intel_dpll; struct intel_dpll_hw_state; struct intel_encoder; -struct intel_shared_dpll; enum pipe; enum port; enum transcoder; @@ -40,7 +40,7 @@ void intel_ddi_enable_clock(struct intel_encoder *encoder, void intel_ddi_disable_clock(struct intel_encoder *encoder); void intel_ddi_get_clock(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, - struct intel_shared_dpll *pll); + struct intel_dpll *pll); void hsw_ddi_enable_clock(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); void hsw_ddi_disable_clock(struct intel_encoder *encoder); @@ -50,7 +50,7 @@ intel_ddi_port_pll_type(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); void hsw_ddi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state); -struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder); +struct intel_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder); void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); void intel_wait_ddi_buf_idle(struct intel_display *display, enum port port); diff --git a/drivers/gpu/drm/i915/display/intel_de.h b/drivers/gpu/drm/i915/display/intel_de.h index 54ce3e4f8fd9..9ecdcf6b73e4 100644 --- a/drivers/gpu/drm/i915/display/intel_de.h +++ b/drivers/gpu/drm/i915/display/intel_de.h @@ -107,10 +107,10 @@ intel_de_rmw(struct intel_display *display, i915_reg_t reg, u32 clear, u32 set) static inline int __intel_de_wait_for_register_nowl(struct intel_display *display, i915_reg_t reg, - u32 mask, u32 value, unsigned int timeout) + u32 mask, u32 value, unsigned int timeout_ms) { return intel_wait_for_register(__to_uncore(display), reg, mask, - value, timeout); + value, timeout_ms); } static inline int @@ -125,14 +125,14 @@ __intel_de_wait_for_register_atomic_nowl(struct intel_display *display, static inline int intel_de_wait(struct intel_display *display, i915_reg_t reg, - u32 mask, u32 value, unsigned int timeout) + u32 mask, u32 value, unsigned int timeout_ms) { int ret; intel_dmc_wl_get(display, reg); ret = __intel_de_wait_for_register_nowl(display, reg, mask, value, - timeout); + timeout_ms); intel_dmc_wl_put(display, reg); @@ -141,14 +141,14 @@ intel_de_wait(struct intel_display *display, i915_reg_t reg, static inline int intel_de_wait_fw(struct intel_display *display, i915_reg_t reg, - u32 mask, u32 value, unsigned int timeout) + u32 mask, u32 value, unsigned int timeout_ms, u32 *out_value) { int ret; intel_dmc_wl_get(display, reg); ret = intel_wait_for_register_fw(__to_uncore(display), reg, mask, - value, timeout); + value, timeout_ms, out_value); intel_dmc_wl_put(display, reg); @@ -176,16 +176,16 @@ intel_de_wait_custom(struct intel_display *display, i915_reg_t reg, static inline int intel_de_wait_for_set(struct intel_display *display, i915_reg_t reg, - u32 mask, unsigned int timeout) + u32 mask, unsigned int timeout_ms) { - return intel_de_wait(display, reg, mask, mask, timeout); + return intel_de_wait(display, reg, mask, mask, timeout_ms); } static inline int intel_de_wait_for_clear(struct intel_display *display, i915_reg_t reg, - u32 mask, unsigned int timeout) + u32 mask, unsigned int timeout_ms) { - return intel_de_wait(display, reg, mask, 0, timeout); + return intel_de_wait(display, reg, mask, 0, timeout_ms); } /* diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 6f0a0bc71b06..7035c1fc9033 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -57,7 +57,6 @@ #include "i9xx_wm.h" #include "intel_alpm.h" #include "intel_atomic.h" -#include "intel_atomic_plane.h" #include "intel_audio.h" #include "intel_bo.h" #include "intel_bw.h" @@ -67,13 +66,14 @@ #include "intel_crt.h" #include "intel_crtc.h" #include "intel_crtc_state_dump.h" +#include "intel_cursor.h" #include "intel_cursor_regs.h" #include "intel_cx0_phy.h" -#include "intel_cursor.h" #include "intel_ddi.h" #include "intel_de.h" #include "intel_display_driver.h" #include "intel_display_power.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dmc.h" @@ -93,6 +93,7 @@ #include "intel_fbc.h" #include "intel_fdi.h" #include "intel_fifo_underrun.h" +#include "intel_flipq.h" #include "intel_frontbuffer.h" #include "intel_hdmi.h" #include "intel_hotplug.h" @@ -105,9 +106,9 @@ #include "intel_panel.h" #include "intel_pch_display.h" #include "intel_pch_refclk.h" -#include "intel_pcode.h" #include "intel_pfit.h" #include "intel_pipe_crc.h" +#include "intel_plane.h" #include "intel_plane_initial.h" #include "intel_pmdemand.h" #include "intel_pps.h" @@ -140,46 +141,47 @@ static void bdw_set_pipe_misc(struct intel_dsb *dsb, const struct intel_crtc_state *crtc_state); /* returns HPLL frequency in kHz */ -int vlv_get_hpll_vco(struct drm_i915_private *dev_priv) +int vlv_get_hpll_vco(struct drm_device *drm) { int hpll_freq, vco_freq[] = { 800, 1600, 2000, 2400 }; /* Obtain SKU information */ - hpll_freq = vlv_cck_read(dev_priv, CCK_FUSE_REG) & + hpll_freq = vlv_cck_read(drm, CCK_FUSE_REG) & CCK_FUSE_HPLL_FREQ_MASK; return vco_freq[hpll_freq] * 1000; } -int vlv_get_cck_clock(struct drm_i915_private *dev_priv, +int vlv_get_cck_clock(struct drm_device *drm, const char *name, u32 reg, int ref_freq) { u32 val; int divider; - val = vlv_cck_read(dev_priv, reg); + val = vlv_cck_read(drm, reg); divider = val & CCK_FREQUENCY_VALUES; - drm_WARN(&dev_priv->drm, (val & CCK_FREQUENCY_STATUS) != + drm_WARN(drm, (val & CCK_FREQUENCY_STATUS) != (divider << CCK_FREQUENCY_STATUS_SHIFT), "%s change in progress\n", name); return DIV_ROUND_CLOSEST(ref_freq << 1, divider + 1); } -int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv, +int vlv_get_cck_clock_hpll(struct drm_device *drm, const char *name, u32 reg) { + struct drm_i915_private *dev_priv = to_i915(drm); int hpll; - vlv_cck_get(dev_priv); + vlv_cck_get(drm); if (dev_priv->hpll_freq == 0) - dev_priv->hpll_freq = vlv_get_hpll_vco(dev_priv); + dev_priv->hpll_freq = vlv_get_hpll_vco(drm); - hpll = vlv_get_cck_clock(dev_priv, name, reg, dev_priv->hpll_freq); + hpll = vlv_get_cck_clock(drm, name, reg, dev_priv->hpll_freq); - vlv_cck_put(dev_priv); + vlv_cck_put(drm); return hpll; } @@ -191,7 +193,7 @@ void intel_update_czclk(struct intel_display *display) if (!display->platform.valleyview && !display->platform.cherryview) return; - dev_priv->czclk_freq = vlv_get_cck_clock_hpll(dev_priv, "czclk", + dev_priv->czclk_freq = vlv_get_cck_clock_hpll(display->drm, "czclk", CCK_CZ_CLOCK_CONTROL); drm_dbg_kms(display->drm, "CZ clock rate: %d kHz\n", dev_priv->czclk_freq); @@ -1325,7 +1327,7 @@ static void intel_encoders_update_prepare(struct intel_atomic_state *state) if (intel_crtc_needs_modeset(new_crtc_state)) continue; - new_crtc_state->shared_dpll = old_crtc_state->shared_dpll; + new_crtc_state->intel_dpll = old_crtc_state->intel_dpll; new_crtc_state->dpll_hw_state = old_crtc_state->dpll_hw_state; } } @@ -1658,13 +1660,17 @@ static void hsw_crtc_enable(struct intel_atomic_state *state, if (drm_WARN_ON(display->drm, crtc->active)) return; - for_each_pipe_crtc_modeset_enable(display, pipe_crtc, new_crtc_state, i) - intel_dmc_enable_pipe(display, pipe_crtc->pipe); + for_each_pipe_crtc_modeset_enable(display, pipe_crtc, new_crtc_state, i) { + const struct intel_crtc_state *new_pipe_crtc_state = + intel_atomic_get_new_crtc_state(state, pipe_crtc); + + intel_dmc_enable_pipe(new_pipe_crtc_state); + } intel_encoders_pre_pll_enable(state, crtc); - if (new_crtc_state->shared_dpll) - intel_enable_shared_dpll(new_crtc_state); + if (new_crtc_state->intel_dpll) + intel_dpll_enable(new_crtc_state); intel_encoders_pre_enable(state, crtc); @@ -1793,12 +1799,16 @@ static void hsw_crtc_disable(struct intel_atomic_state *state, intel_encoders_disable(state, crtc); intel_encoders_post_disable(state, crtc); - intel_disable_shared_dpll(old_crtc_state); + intel_dpll_disable(old_crtc_state); intel_encoders_post_pll_disable(state, crtc); - for_each_pipe_crtc_modeset_disable(display, pipe_crtc, old_crtc_state, i) - intel_dmc_disable_pipe(display, pipe_crtc->pipe); + for_each_pipe_crtc_modeset_disable(display, pipe_crtc, old_crtc_state, i) { + const struct intel_crtc_state *old_pipe_crtc_state = + intel_atomic_get_old_crtc_state(state, pipe_crtc); + + intel_dmc_disable_pipe(old_pipe_crtc_state); + } } /* Prefer intel_encoder_is_combo() */ @@ -1959,7 +1969,7 @@ static void get_crtc_power_domains(struct intel_crtc_state *crtc_state, if (HAS_DDI(display) && crtc_state->has_audio) set_bit(POWER_DOMAIN_AUDIO_MMIO, mask->bits); - if (crtc_state->shared_dpll) + if (crtc_state->intel_dpll) set_bit(POWER_DOMAIN_DISPLAY_CORE, mask->bits); if (crtc_state->dsc.compression_enable) @@ -4159,7 +4169,7 @@ static u16 hsw_ips_linetime_wm(const struct intel_crtc_state *crtc_state, return 0; linetime_wm = DIV_ROUND_CLOSEST(pipe_mode->crtc_htotal * 1000 * 8, - cdclk_state->logical.cdclk); + intel_cdclk_logical(cdclk_state)); return min(linetime_wm, 0x1ff); } @@ -4225,7 +4235,7 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, crtc_state->update_wm_post = true; if (intel_crtc_needs_modeset(crtc_state)) { - ret = intel_dpll_crtc_get_shared_dpll(state, crtc); + ret = intel_dpll_crtc_get_dpll(state, crtc); if (ret) return ret; } @@ -4318,6 +4328,22 @@ compute_sink_pipe_bpp(const struct drm_connector_state *conn_state, return 0; } +int intel_display_min_pipe_bpp(void) +{ + return 6 * 3; +} + +int intel_display_max_pipe_bpp(struct intel_display *display) +{ + if (display->platform.g4x || display->platform.valleyview || + display->platform.cherryview) + return 10*3; + else if (DISPLAY_VER(display) >= 5) + return 12*3; + else + return 8*3; +} + static int compute_baseline_pipe_bpp(struct intel_atomic_state *state, struct intel_crtc *crtc) @@ -4327,17 +4353,9 @@ compute_baseline_pipe_bpp(struct intel_atomic_state *state, intel_atomic_get_new_crtc_state(state, crtc); struct drm_connector *connector; struct drm_connector_state *connector_state; - int bpp, i; - - if (display->platform.g4x || display->platform.valleyview || - display->platform.cherryview) - bpp = 10*3; - else if (DISPLAY_VER(display) >= 5) - bpp = 12*3; - else - bpp = 8*3; + int i; - crtc_state->pipe_bpp = bpp; + crtc_state->pipe_bpp = intel_display_max_pipe_bpp(display); /* Clamp display bpp to connector max bpp */ for_each_new_connector_in_state(&state->base, connector, connector_state, i) { @@ -4501,7 +4519,7 @@ copy_joiner_crtc_state_modeset(struct intel_atomic_state *state, /* preserve some things from the slave's original crtc state */ saved_state->uapi = secondary_crtc_state->uapi; saved_state->scaler_state = secondary_crtc_state->scaler_state; - saved_state->shared_dpll = secondary_crtc_state->shared_dpll; + saved_state->intel_dpll = secondary_crtc_state->intel_dpll; saved_state->crc_enabled = secondary_crtc_state->crc_enabled; intel_crtc_free_hw_state(secondary_crtc_state); @@ -4564,7 +4582,7 @@ intel_crtc_prepare_cleared_state(struct intel_atomic_state *state, saved_state->uapi = crtc_state->uapi; saved_state->inherited = crtc_state->inherited; saved_state->scaler_state = crtc_state->scaler_state; - saved_state->shared_dpll = crtc_state->shared_dpll; + saved_state->intel_dpll = crtc_state->intel_dpll; saved_state->dpll_hw_state = crtc_state->dpll_hw_state; memcpy(saved_state->icl_port_dplls, crtc_state->icl_port_dplls, sizeof(saved_state->icl_port_dplls)); @@ -5318,7 +5336,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_BOOL(double_wide); if (display->dpll.mgr) - PIPE_CONF_CHECK_P(shared_dpll); + PIPE_CONF_CHECK_P(intel_dpll); /* FIXME convert everything over the dpll_mgr */ if (display->dpll.mgr || HAS_GMCH(display)) @@ -5470,7 +5488,7 @@ static int intel_modeset_pipe(struct intel_atomic_state *state, if (ret) return ret; - ret = intel_atomic_add_affected_planes(state, crtc); + ret = intel_plane_add_affected(state, crtc); if (ret) return ret; @@ -6186,7 +6204,7 @@ static int intel_joiner_add_affected_crtcs(struct intel_atomic_state *state) if (ret) return ret; - ret = intel_atomic_add_affected_planes(state, crtc); + ret = intel_plane_add_affected(state, crtc); if (ret) return ret; } @@ -6428,7 +6446,7 @@ int intel_atomic_check(struct drm_device *dev, any_ms = true; - intel_release_shared_dplls(state, crtc); + intel_dpll_release(state, crtc); } if (any_ms && !check_digital_port_conflicts(state)) { @@ -6438,7 +6456,7 @@ int intel_atomic_check(struct drm_device *dev, goto fail; } - ret = intel_atomic_check_planes(state); + ret = intel_plane_atomic_check(state); if (ret) goto fail; @@ -6602,7 +6620,7 @@ static void commit_pipe_pre_planes(struct intel_atomic_state *state, intel_atomic_get_new_crtc_state(state, crtc); bool modeset = intel_crtc_needs_modeset(new_crtc_state); - drm_WARN_ON(display->drm, new_crtc_state->use_dsb); + drm_WARN_ON(display->drm, new_crtc_state->use_dsb || new_crtc_state->use_flipq); /* * During modesets pipe configuration was programmed as the @@ -6630,18 +6648,24 @@ static void commit_pipe_post_planes(struct intel_atomic_state *state, struct intel_display *display = to_intel_display(state); const struct intel_crtc_state *new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc); + bool modeset = intel_crtc_needs_modeset(new_crtc_state); - drm_WARN_ON(display->drm, new_crtc_state->use_dsb); + drm_WARN_ON(display->drm, new_crtc_state->use_dsb || new_crtc_state->use_flipq); /* * Disable the scaler(s) after the plane(s) so that we don't * get a catastrophic underrun even if the two operations * end up happening in two different frames. */ - if (DISPLAY_VER(display) >= 9 && - !intel_crtc_needs_modeset(new_crtc_state)) + if (DISPLAY_VER(display) >= 9 && !modeset) skl_detach_scalers(NULL, new_crtc_state); + if (!modeset && + intel_crtc_needs_color_update(new_crtc_state) && + !intel_color_uses_dsb(new_crtc_state) && + HAS_DOUBLE_BUFFERED_LUT(display)) + intel_color_load_luts(new_crtc_state); + if (intel_crtc_vrr_enabling(state, crtc)) intel_vrr_enable(new_crtc_state); } @@ -6715,10 +6739,10 @@ static void intel_pre_update_crtc(struct intel_atomic_state *state, if (!modeset && intel_crtc_needs_color_update(new_crtc_state) && - !new_crtc_state->use_dsb) + !new_crtc_state->use_dsb && !new_crtc_state->use_flipq) intel_color_commit_noarm(NULL, new_crtc_state); - if (!new_crtc_state->use_dsb) + if (!new_crtc_state->use_dsb && !new_crtc_state->use_flipq) intel_crtc_planes_update_noarm(NULL, state, crtc); } @@ -6730,16 +6754,23 @@ static void intel_update_crtc(struct intel_atomic_state *state, struct intel_crtc_state *new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - if (new_crtc_state->use_dsb) { + if (new_crtc_state->use_flipq) { + intel_flipq_enable(new_crtc_state); + + intel_crtc_prepare_vblank_event(new_crtc_state, &crtc->flipq_event); + + intel_flipq_add(crtc, INTEL_FLIPQ_PLANE_1, 0, INTEL_DSB_0, + new_crtc_state->dsb_commit); + } else if (new_crtc_state->use_dsb) { intel_crtc_prepare_vblank_event(new_crtc_state, &crtc->dsb_event); - intel_dsb_commit(new_crtc_state->dsb_commit, false); + intel_dsb_commit(new_crtc_state->dsb_commit); } else { /* Perform vblank evasion around commit operation */ intel_pipe_update_start(state, crtc); if (new_crtc_state->dsb_commit) - intel_dsb_commit(new_crtc_state->dsb_commit, false); + intel_dsb_commit(new_crtc_state->dsb_commit); commit_pipe_pre_planes(state, crtc); @@ -7061,7 +7092,8 @@ static void intel_atomic_commit_fence_wait(struct intel_atomic_state *intel_stat struct drm_i915_private *i915 = to_i915(intel_state->base.dev); struct drm_plane *plane; struct drm_plane_state *new_plane_state; - int ret, i; + long ret; + int i; for_each_new_plane_in_state(&intel_state->base, plane, new_plane_state, i) { if (new_plane_state->fence) { @@ -7168,7 +7200,17 @@ static void intel_atomic_dsb_prepare(struct intel_atomic_state *state, return; /* FIXME deal with everything */ + new_crtc_state->use_flipq = + intel_flipq_supported(display) && + !new_crtc_state->do_async_flip && + !new_crtc_state->vrr.enable && + !new_crtc_state->has_psr && + !intel_crtc_needs_modeset(new_crtc_state) && + !intel_crtc_needs_fastset(new_crtc_state) && + !intel_crtc_needs_color_update(new_crtc_state); + new_crtc_state->use_dsb = + !new_crtc_state->use_flipq && !new_crtc_state->do_async_flip && (DISPLAY_VER(display) >= 20 || !new_crtc_state->has_psr) && !intel_crtc_needs_modeset(new_crtc_state) && @@ -7184,7 +7226,9 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state, struct intel_crtc_state *new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - if (!new_crtc_state->use_dsb && !new_crtc_state->dsb_color_vblank) + if (!new_crtc_state->use_flipq && + !new_crtc_state->use_dsb && + !new_crtc_state->dsb_color) return; /* @@ -7193,14 +7237,20 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state, * Double that for pipe stuff and other overhead. */ new_crtc_state->dsb_commit = intel_dsb_prepare(state, crtc, INTEL_DSB_0, - new_crtc_state->use_dsb ? 1024 : 16); + new_crtc_state->use_dsb || + new_crtc_state->use_flipq ? 1024 : 16); if (!new_crtc_state->dsb_commit) { + new_crtc_state->use_flipq = false; new_crtc_state->use_dsb = false; intel_color_cleanup_commit(new_crtc_state); return; } - if (new_crtc_state->use_dsb) { + if (new_crtc_state->use_flipq || new_crtc_state->use_dsb) { + /* Wa_18034343758 */ + if (new_crtc_state->use_flipq) + intel_flipq_wait_dmc_halt(new_crtc_state->dsb_commit, crtc); + if (intel_crtc_needs_color_update(new_crtc_state)) intel_color_commit_noarm(new_crtc_state->dsb_commit, new_crtc_state); @@ -7215,7 +7265,8 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state, intel_psr_trigger_frame_change_event(new_crtc_state->dsb_commit, state, crtc); - intel_dsb_vblank_evade(state, new_crtc_state->dsb_commit); + if (new_crtc_state->use_dsb) + intel_dsb_vblank_evade(state, new_crtc_state->dsb_commit); if (intel_crtc_needs_color_update(new_crtc_state)) intel_color_commit_arm(new_crtc_state->dsb_commit, @@ -7231,19 +7282,27 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state, skl_detach_scalers(new_crtc_state->dsb_commit, new_crtc_state); - if (!new_crtc_state->dsb_color_vblank) { - intel_dsb_wait_vblanks(new_crtc_state->dsb_commit, 1); - - intel_vrr_send_push(new_crtc_state->dsb_commit, new_crtc_state); - intel_dsb_wait_vblank_delay(state, new_crtc_state->dsb_commit); - intel_vrr_check_push_sent(new_crtc_state->dsb_commit, new_crtc_state); - intel_dsb_interrupt(new_crtc_state->dsb_commit); - } + /* Wa_18034343758 */ + if (new_crtc_state->use_flipq) + intel_flipq_unhalt_dmc(new_crtc_state->dsb_commit, crtc); } - if (new_crtc_state->dsb_color_vblank) + if (intel_color_uses_chained_dsb(new_crtc_state)) intel_dsb_chain(state, new_crtc_state->dsb_commit, - new_crtc_state->dsb_color_vblank, true); + new_crtc_state->dsb_color, true); + else if (intel_color_uses_gosub_dsb(new_crtc_state)) + intel_dsb_gosub(new_crtc_state->dsb_commit, + new_crtc_state->dsb_color); + + if (new_crtc_state->use_dsb && !intel_color_uses_chained_dsb(new_crtc_state)) { + intel_dsb_wait_vblanks(new_crtc_state->dsb_commit, 1); + + intel_vrr_send_push(new_crtc_state->dsb_commit, new_crtc_state); + intel_dsb_wait_vblank_delay(state, new_crtc_state->dsb_commit); + intel_vrr_check_push_sent(new_crtc_state->dsb_commit, + new_crtc_state); + intel_dsb_interrupt(new_crtc_state->dsb_commit); + } intel_dsb_finish(new_crtc_state->dsb_commit); } @@ -7366,6 +7425,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) /* Now enable the clocks, plane, pipe, and connectors that we set up. */ display->funcs.display->commit_modeset_enables(state); + /* FIXME probably need to sequence this properly */ intel_program_dpkgc_latency(state); intel_wait_for_vblank_workers(state); @@ -7389,6 +7449,9 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) if (!state->base.legacy_cursor_update && !new_crtc_state->use_dsb) intel_vrr_check_push_sent(NULL, new_crtc_state); + + if (new_crtc_state->use_flipq) + intel_flipq_disable(new_crtc_state); } /* @@ -7432,7 +7495,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) * * FIXME get rid of this funny new->old swapping */ - old_crtc_state->dsb_color_vblank = fetch_and_zero(&new_crtc_state->dsb_color_vblank); + old_crtc_state->dsb_color = fetch_and_zero(&new_crtc_state->dsb_color); old_crtc_state->dsb_commit = fetch_and_zero(&new_crtc_state->dsb_commit); } @@ -7525,7 +7588,7 @@ static int intel_atomic_swap_state(struct intel_atomic_state *state) intel_atomic_swap_global_state(state); - intel_shared_dpll_swap_state(state); + intel_dpll_swap_state(state); intel_atomic_track_fbs(state); diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 3b54a62c290a..37e2ab301a80 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -30,38 +30,21 @@ #include "i915_reg_defs.h" #include "intel_display_limits.h" -enum drm_scaling_filter; -struct dpll; struct drm_atomic_state; -struct drm_connector; struct drm_device; struct drm_display_mode; struct drm_encoder; -struct drm_file; -struct drm_format_info; -struct drm_framebuffer; -struct drm_i915_private; -struct drm_mode_fb_cmd2; struct drm_modeset_acquire_ctx; -struct drm_plane; -struct drm_plane_state; -struct i915_address_space; -struct i915_gtt_view; struct intel_atomic_state; struct intel_crtc; struct intel_crtc_state; struct intel_digital_port; struct intel_display; -struct intel_dp; struct intel_encoder; -struct intel_initial_plane_config; struct intel_link_m_n; struct intel_plane; struct intel_plane_state; struct intel_power_domain_mask; -struct pci_dev; -struct work_struct; - #define pipe_name(p) ((p) + 'A') @@ -452,10 +435,10 @@ void intel_enable_transcoder(const struct intel_crtc_state *new_crtc_state); void intel_disable_transcoder(const struct intel_crtc_state *old_crtc_state); void i830_enable_pipe(struct intel_display *display, enum pipe pipe); void i830_disable_pipe(struct intel_display *display, enum pipe pipe); -int vlv_get_hpll_vco(struct drm_i915_private *dev_priv); -int vlv_get_cck_clock(struct drm_i915_private *dev_priv, +int vlv_get_hpll_vco(struct drm_device *drm); +int vlv_get_cck_clock(struct drm_device *drm, const char *name, u32 reg, int ref_freq); -int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv, +int vlv_get_cck_clock_hpll(struct drm_device *drm, const char *name, u32 reg); bool intel_has_pending_fb_unpin(struct intel_display *display); void intel_encoder_destroy(struct drm_encoder *encoder); @@ -524,6 +507,9 @@ void intel_plane_fixup_bitmasks(struct intel_crtc_state *crtc_state); bool intel_crtc_vrr_disabling(struct intel_atomic_state *state, struct intel_crtc *crtc); +int intel_display_min_pipe_bpp(void); +int intel_display_max_pipe_bpp(struct intel_display *display); + /* modesetting */ int intel_modeset_pipes_in_mask_early(struct intel_atomic_state *state, const char *reason, u8 pipe_mask); diff --git a/drivers/gpu/drm/i915/display/intel_display_conversion.c b/drivers/gpu/drm/i915/display/intel_display_conversion.c index 0578b68404da..4d565935e2cc 100644 --- a/drivers/gpu/drm/i915/display/intel_display_conversion.c +++ b/drivers/gpu/drm/i915/display/intel_display_conversion.c @@ -2,10 +2,11 @@ /* Copyright © 2024 Intel Corporation */ #include "i915_drv.h" +#include "intel_display_conversion.h" struct intel_display *__i915_to_display(struct drm_i915_private *i915) { - return &i915->display; + return i915->display; } struct intel_display *__drm_to_display(struct drm_device *drm) diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h index b4937e102360..8c226406c5cd 100644 --- a/drivers/gpu/drm/i915/display/intel_display_core.h +++ b/drivers/gpu/drm/i915/display/intel_display_core.h @@ -42,7 +42,7 @@ struct intel_color_funcs; struct intel_crtc; struct intel_crtc_state; struct intel_dmc; -struct intel_dpll_funcs; +struct intel_dpll_global_funcs; struct intel_dpll_mgr; struct intel_fbdev; struct intel_fdi_funcs; @@ -122,11 +122,11 @@ struct intel_audio { * intel_{prepare,enable,disable}_shared_dpll. Must be global rather than per * dpll, because on some platforms plls share registers. */ -struct intel_dpll { +struct intel_dpll_global { struct mutex lock; - int num_shared_dpll; - struct intel_shared_dpll shared_dplls[I915_NUM_PLLS]; + int num_dpll; + struct intel_dpll dplls[I915_NUM_PLLS]; const struct intel_dpll_mgr *mgr; struct { @@ -300,7 +300,7 @@ struct intel_display { const struct intel_cdclk_funcs *cdclk; /* Display pll funcs */ - const struct intel_dpll_funcs *dpll; + const struct intel_dpll_global_funcs *dpll; /* irq display functions */ const struct intel_hotplug_funcs *hotplug; @@ -480,6 +480,12 @@ struct intel_display { } irq; struct { + /* protected by wm.wm_mutex */ + u16 linetime[I915_MAX_PIPES]; + bool disable[I915_MAX_PIPES]; + } pkgc; + + struct { wait_queue_head_t waitqueue; /* mutex to protect pmdemand programming sequence */ @@ -539,6 +545,11 @@ struct intel_display { } sagv; struct { + /* LPT/WPT IOSF sideband protection */ + struct mutex lock; + } sbi; + + struct { /* * DG2: Mask of PHYs that were not calibrated by the firmware * and should not be used. @@ -565,12 +576,15 @@ struct intel_display { /* hipri wq for commit cleanups */ struct workqueue_struct *cleanup; + + /* unordered workqueue for all display unordered work */ + struct workqueue_struct *unordered; } wq; /* Grouping using named structs. Keep sorted. */ struct drm_dp_tunnel_mgr *dp_tunnel_mgr; struct intel_audio audio; - struct intel_dpll dpll; + struct intel_dpll_global dpll; struct intel_fbc *fbc[I915_MAX_FBCS]; struct intel_frontbuffer_tracking fb_tracking; struct intel_hotplug hotplug; diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 8d0a1779dd19..ce3f9810c42d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -4,6 +4,7 @@ */ #include <linux/debugfs.h> +#include <linux/string_choices.h> #include <linux/string_helpers.h> #include <drm/drm_debugfs.h> @@ -13,7 +14,6 @@ #include <drm/drm_fourcc.h> #include "hsw_ips.h" -#include "i915_irq.h" #include "i915_reg.h" #include "i9xx_wm_regs.h" #include "intel_alpm.h" @@ -25,6 +25,7 @@ #include "intel_display_debugfs_params.h" #include "intel_display_power.h" #include "intel_display_power_well.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dmc.h" @@ -39,6 +40,7 @@ #include "intel_hdcp.h" #include "intel_hdmi.h" #include "intel_hotplug.h" +#include "intel_link_bw.h" #include "intel_panel.h" #include "intel_pps.h" #include "intel_psr.h" @@ -618,7 +620,7 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused) { struct intel_display *display = node_to_intel_display(m->private); struct drm_printer p = drm_seq_file_printer(m); - struct intel_shared_dpll *pll; + struct intel_dpll *pll; int i; drm_modeset_lock_all(display->drm); @@ -627,7 +629,7 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused) display->dpll.ref_clks.nssc, display->dpll.ref_clks.ssc); - for_each_shared_dpll(display, pll, i) { + for_each_dpll(display, pll, i) { drm_printf(&p, "DPLL%i: %s, id: %i\n", pll->index, pll->info->name, pll->info->id); drm_printf(&p, " pipe_mask: 0x%x, active: 0x%x, on: %s\n", @@ -972,7 +974,7 @@ static ssize_t i915_dsc_fec_support_write(struct file *file, return ret; drm_dbg(display->drm, "Got %s for DSC Enable\n", - (dsc_enable) ? "true" : "false"); + str_true_false(dsc_enable)); intel_dp->force_dsc_en = dsc_enable; *offp += len; @@ -1183,7 +1185,7 @@ static ssize_t i915_dsc_fractional_bpp_write(struct file *file, return ret; drm_dbg(display->drm, "Got %s for DSC Fractional BPP Enable\n", - (dsc_fractional_bpp_enable) ? "true" : "false"); + str_true_false(dsc_fractional_bpp_enable)); intel_dp->force_dsc_fractional_bpp_en = dsc_fractional_bpp_enable; *offp += len; @@ -1325,6 +1327,7 @@ void intel_connector_debugfs_add(struct intel_connector *connector) intel_psr_connector_debugfs_add(connector); intel_alpm_lobf_debugfs_add(connector); intel_dp_link_training_debugfs_add(connector); + intel_link_bw_connector_debugfs_add(connector); if (DISPLAY_VER(display) >= 11 && ((connector_type == DRM_MODE_CONNECTOR_DisplayPort && !connector->mst.dp) || diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index 90d714598664..089cffabbad5 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -18,6 +18,7 @@ #include "intel_display_params.h" #include "intel_display_power.h" #include "intel_display_reg_defs.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_fbc.h" #include "intel_step.h" @@ -1479,6 +1480,7 @@ static const struct { { 14, 1, &xe2_hpd_display }, { 20, 0, &xe2_lpd_display }, { 30, 0, &xe2_lpd_display }, + { 30, 2, &xe2_lpd_display }, }; static const struct intel_display_device_info * @@ -1621,13 +1623,17 @@ static void display_platforms_or(struct intel_display_platforms *dst, struct intel_display *intel_display_device_probe(struct pci_dev *pdev) { - struct intel_display *display = to_intel_display(pdev); + struct intel_display *display; const struct intel_display_device_info *info; struct intel_display_ip_ver ip_ver = {}; const struct platform_desc *desc; const struct subplatform_desc *subdesc; enum intel_step step; + display = kzalloc(sizeof(*display), GFP_KERNEL); + if (!display) + return ERR_PTR(-ENOMEM); + /* Add drm device backpointer as early as possible. */ display->drm = pci_get_drvdata(pdev); @@ -1708,7 +1714,11 @@ no_display: void intel_display_device_remove(struct intel_display *display) { + if (!display) + return; + intel_display_params_free(&display->params); + kfree(display); } static void __intel_display_device_info_runtime_init(struct intel_display *display) diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h index 87c666792c0d..4308822f0415 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.h +++ b/drivers/gpu/drm/i915/display/intel_display_device.h @@ -157,6 +157,7 @@ struct intel_display_platforms { #define HAS_DMC(__display) (DISPLAY_RUNTIME_INFO(__display)->has_dmc) #define HAS_DMC_WAKELOCK(__display) (DISPLAY_VER(__display) >= 20) #define HAS_DOUBLE_BUFFERED_M_N(__display) (DISPLAY_VER(__display) >= 9 || (__display)->platform.broadwell) +#define HAS_DOUBLE_BUFFERED_LUT(__display) (DISPLAY_VER(__display) >= 30) #define HAS_DOUBLE_WIDE(__display) (DISPLAY_VER(__display) < 4) #define HAS_DP20(__display) ((__display)->platform.dg2 || DISPLAY_VER(__display) >= 14) #define HAS_DPT(__display) (DISPLAY_VER(__display) >= 13) @@ -172,6 +173,7 @@ struct intel_display_platforms { #define HAS_GMBUS_BURST_READ(__display) (DISPLAY_VER(__display) >= 10 || (__display)->platform.kabylake) #define HAS_GMBUS_IRQ(__display) (DISPLAY_VER(__display) >= 4) #define HAS_GMCH(__display) (DISPLAY_INFO(__display)->has_gmch) +#define HAS_FDI(__display) (IS_DISPLAY_VER((__display), 5, 8) && !HAS_GMCH(__display)) #define HAS_HOTPLUG(__display) (DISPLAY_INFO(__display)->has_hotplug) #define HAS_HW_SAGV_WM(__display) (DISPLAY_VER(__display) >= 13 && !(__display)->platform.dgfx) #define HAS_IPC(__display) (DISPLAY_INFO(__display)->has_ipc) @@ -181,6 +183,7 @@ struct intel_display_platforms { #define HAS_MBUS_JOINING(__display) ((__display)->platform.alderlake_p || DISPLAY_VER(__display) >= 14) #define HAS_MSO(__display) (DISPLAY_VER(__display) >= 12) #define HAS_OVERLAY(__display) (DISPLAY_INFO(__display)->has_overlay) +#define HAS_PIPEDMC(__display) (DISPLAY_VER(__display) >= 12) #define HAS_PSR(__display) (DISPLAY_INFO(__display)->has_psr) #define HAS_PSR_HW_TRACKING(__display) (DISPLAY_INFO(__display)->has_psr_hw_tracking) #define HAS_PSR2_SEL_FETCH(__display) (DISPLAY_VER(__display) >= 12) @@ -189,9 +192,8 @@ struct intel_display_platforms { #define HAS_TRANSCODER(__display, trans) ((DISPLAY_RUNTIME_INFO(__display)->cpu_transcoder_mask & \ BIT(trans)) != 0) #define HAS_UNCOMPRESSED_JOINER(__display) (DISPLAY_VER(__display) >= 13) -#define HAS_ULTRAJOINER(__display) ((DISPLAY_VER(__display) >= 20 || \ - ((__display)->platform.dgfx && DISPLAY_VER(__display) == 14)) && \ - HAS_DSC(__display)) +#define HAS_ULTRAJOINER(__display) (((__display)->platform.dgfx && \ + DISPLAY_VER(__display) == 14) && HAS_DSC(__display)) #define HAS_VRR(__display) (DISPLAY_VER(__display) >= 11) #define INTEL_NUM_PIPES(__display) (hweight8(DISPLAY_RUNTIME_INFO(__display)->pipe_mask)) #define OVERLAY_NEEDS_PHYSICAL(__display) (DISPLAY_INFO(__display)->overlay_needs_physical) diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c index 411fe7b918a7..8586ba102605 100644 --- a/drivers/gpu/drm/i915/display/intel_display_driver.c +++ b/drivers/gpu/drm/i915/display/intel_display_driver.c @@ -27,6 +27,7 @@ #include "intel_cdclk.h" #include "intel_color.h" #include "intel_crtc.h" +#include "intel_display_core.h" #include "intel_display_debugfs.h" #include "intel_display_driver.h" #include "intel_display_irq.h" @@ -43,6 +44,7 @@ #include "intel_fbc.h" #include "intel_fbdev.h" #include "intel_fdi.h" +#include "intel_flipq.h" #include "intel_gmbus.h" #include "intel_hdcp.h" #include "intel_hotplug.h" @@ -83,16 +85,10 @@ bool intel_display_driver_probe_defer(struct pci_dev *pdev) void intel_display_driver_init_hw(struct intel_display *display) { - struct intel_cdclk_state *cdclk_state; - if (!HAS_DISPLAY(display)) return; - cdclk_state = to_intel_cdclk_state(display->cdclk.obj.state); - - intel_update_cdclk(display); - intel_cdclk_dump_config(display, &display->cdclk.hw, "Current CDCLK"); - cdclk_state->logical = cdclk_state->actual = display->cdclk.hw; + intel_cdclk_read_hw(display); intel_display_wa_apply(display); } @@ -241,12 +237,16 @@ int intel_display_driver_probe_noirq(struct intel_display *display) if (!HAS_DISPLAY(display)) return 0; - intel_dmc_init(display); + display->hotplug.dp_wq = alloc_ordered_workqueue("intel-dp", 0); + if (!display->hotplug.dp_wq) { + ret = -ENOMEM; + goto cleanup_vga_client_pw_domain_dmc; + } display->wq.modeset = alloc_ordered_workqueue("i915_modeset", 0); if (!display->wq.modeset) { ret = -ENOMEM; - goto cleanup_vga_client_pw_domain_dmc; + goto cleanup_wq_dp; } display->wq.flip = alloc_workqueue("i915_flip", WQ_HIGHPRI | @@ -262,27 +262,35 @@ int intel_display_driver_probe_noirq(struct intel_display *display) goto cleanup_wq_flip; } + display->wq.unordered = alloc_workqueue("display_unordered", 0, 0); + if (!display->wq.unordered) { + ret = -ENOMEM; + goto cleanup_wq_cleanup; + } + + intel_dmc_init(display); + intel_mode_config_init(display); ret = intel_cdclk_init(display); if (ret) - goto cleanup_wq_cleanup; + goto cleanup_wq_unordered; ret = intel_color_init(display); if (ret) - goto cleanup_wq_cleanup; + goto cleanup_wq_unordered; ret = intel_dbuf_init(display); if (ret) - goto cleanup_wq_cleanup; + goto cleanup_wq_unordered; ret = intel_bw_init(display); if (ret) - goto cleanup_wq_cleanup; + goto cleanup_wq_unordered; ret = intel_pmdemand_init(display); if (ret) - goto cleanup_wq_cleanup; + goto cleanup_wq_unordered; intel_init_quirks(display); @@ -290,12 +298,16 @@ int intel_display_driver_probe_noirq(struct intel_display *display) return 0; +cleanup_wq_unordered: + destroy_workqueue(display->wq.unordered); cleanup_wq_cleanup: destroy_workqueue(display->wq.cleanup); cleanup_wq_flip: destroy_workqueue(display->wq.flip); cleanup_wq_modeset: destroy_workqueue(display->wq.modeset); +cleanup_wq_dp: + destroy_workqueue(display->hotplug.dp_wq); cleanup_vga_client_pw_domain_dmc: intel_dmc_fini(display); intel_power_domains_driver_remove(display); @@ -466,7 +478,7 @@ int intel_display_driver_probe_nogem(struct intel_display *display) } intel_plane_possible_crtcs_init(display); - intel_shared_dpll_init(display); + intel_dpll_init(display); intel_fdi_pll_freq_update(display); intel_update_czclk(display); @@ -526,6 +538,8 @@ int intel_display_driver_probe(struct intel_display *display) */ intel_hdcp_component_init(display); + intel_flipq_init(display); + /* * Force all active planes to recompute their states. So that on * mode_setcrtc after probe, all the intel_plane_state variables @@ -591,6 +605,7 @@ void intel_display_driver_remove(struct intel_display *display) flush_workqueue(display->wq.flip); flush_workqueue(display->wq.modeset); flush_workqueue(display->wq.cleanup); + flush_workqueue(display->wq.unordered); /* * MST topology needs to be suspended so we don't have any calls to @@ -603,8 +618,6 @@ void intel_display_driver_remove(struct intel_display *display) /* part #2: call after irq uninstall */ void intel_display_driver_remove_noirq(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); - if (!HAS_DISPLAY(display)) return; @@ -619,7 +632,7 @@ void intel_display_driver_remove_noirq(struct intel_display *display) intel_unregister_dsm_handler(); /* flush any delayed tasks or pending work */ - flush_workqueue(i915->unordered_wq); + flush_workqueue(display->wq.unordered); intel_hdcp_component_fini(display); @@ -631,9 +644,11 @@ void intel_display_driver_remove_noirq(struct intel_display *display) intel_gmbus_teardown(display); + destroy_workqueue(display->hotplug.dp_wq); destroy_workqueue(display->wq.flip); destroy_workqueue(display->wq.modeset); destroy_workqueue(display->wq.cleanup); + destroy_workqueue(display->wq.unordered); intel_fbc_cleanup(display); } diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c index 3e73832e5e81..fb25ec8adae3 100644 --- a/drivers/gpu/drm/i915/display/intel_display_irq.c +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c @@ -9,14 +9,15 @@ #include "i915_irq.h" #include "i915_reg.h" #include "icl_dsi_regs.h" -#include "intel_atomic_plane.h" #include "intel_crtc.h" #include "intel_de.h" #include "intel_display_irq.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_rps.h" #include "intel_display_trace.h" #include "intel_display_types.h" +#include "intel_dmc.h" #include "intel_dmc_wl.h" #include "intel_dp_aux.h" #include "intel_dsb.h" @@ -25,6 +26,7 @@ #include "intel_gmbus.h" #include "intel_hotplug_irq.h" #include "intel_pipe_crc_regs.h" +#include "intel_plane.h" #include "intel_pmdemand.h" #include "intel_psr.h" #include "intel_psr_regs.h" @@ -1016,7 +1018,15 @@ static u32 gen8_de_port_aux_mask(struct intel_display *display) static u32 gen8_de_pipe_fault_mask(struct intel_display *display) { - if (DISPLAY_VER(display) >= 14) + if (DISPLAY_VER(display) >= 20) + return MTL_PLANE_ATS_FAULT | + GEN9_PIPE_CURSOR_FAULT | + GEN11_PIPE_PLANE5_FAULT | + GEN9_PIPE_PLANE4_FAULT | + GEN9_PIPE_PLANE3_FAULT | + GEN9_PIPE_PLANE2_FAULT | + GEN9_PIPE_PLANE1_FAULT; + else if (DISPLAY_VER(display) >= 14) return MTL_PIPEDMC_ATS_FAULT | MTL_PLANE_ATS_FAULT | GEN12_PIPEDMC_FAULT | @@ -1418,7 +1428,8 @@ void gen8_de_irq_handler(struct intel_display *display, u32 master_ctl) iir = intel_de_read(display, GEN8_DE_PIPE_IIR(pipe)); if (!iir) { drm_err_ratelimited(display->drm, - "The master control interrupt lied (DE PIPE)!\n"); + "The master control interrupt lied (DE PIPE %c)!\n", + pipe_name(pipe)); continue; } @@ -1441,6 +1452,9 @@ void gen8_de_irq_handler(struct intel_display *display, u32 master_ctl) intel_dsb_irq_handler(display, pipe, INTEL_DSB_2); } + if (HAS_PIPEDMC(display) && iir & GEN12_PIPEDMC_INTERRUPT) + intel_pipedmc_irq_handler(display, pipe); + if (iir & GEN8_PIPE_CDCLK_CRC_DONE) hsw_pipe_crc_irq_handler(display, pipe); @@ -2258,6 +2272,10 @@ void gen8_de_irq_postinstall(struct intel_display *display) GEN12_DSB_INT(INTEL_DSB_1) | GEN12_DSB_INT(INTEL_DSB_2); + /* TODO figure PIPEDMC interrupts for pre-LNL */ + if (DISPLAY_VER(display) >= 20) + de_pipe_masked |= GEN12_PIPEDMC_INTERRUPT; + de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN | gen8_de_pipe_flip_done_mask(display); diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c index c4f1ab43fc0c..75316247ee8a 100644 --- a/drivers/gpu/drm/i915/display/intel_display_params.c +++ b/drivers/gpu/drm/i915/display/intel_display_params.c @@ -62,6 +62,9 @@ intel_display_param_named_unsafe(enable_dpt, bool, 0400, intel_display_param_named_unsafe(enable_dsb, bool, 0400, "Enable display state buffer (DSB) (default: true)"); +intel_display_param_named_unsafe(enable_flipq, bool, 0400, + "Enable DMC flip queue (default: false)"); + intel_display_param_named_unsafe(enable_sagv, bool, 0400, "Enable system agent voltage/frequency scaling (SAGV) (default: true)"); diff --git a/drivers/gpu/drm/i915/display/intel_display_params.h b/drivers/gpu/drm/i915/display/intel_display_params.h index 5317138e6044..784e6bae8615 100644 --- a/drivers/gpu/drm/i915/display/intel_display_params.h +++ b/drivers/gpu/drm/i915/display/intel_display_params.h @@ -31,6 +31,7 @@ struct drm_printer; param(int, enable_dc, -1, 0400) \ param(bool, enable_dpt, true, 0400) \ param(bool, enable_dsb, true, 0600) \ + param(bool, enable_flipq, false, 0600) \ param(bool, enable_sagv, true, 0600) \ param(int, disable_power_well, -1, 0400) \ param(bool, enable_ips, true, 0600) \ diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 16356523816f..273054c22325 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -5,6 +5,8 @@ #include <linux/string_helpers.h> +#include "soc/intel_dram.h" + #include "i915_drv.h" #include "i915_irq.h" #include "i915_reg.h" @@ -16,6 +18,7 @@ #include "intel_display_power.h" #include "intel_display_power_map.h" #include "intel_display_power_well.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dmc.h" @@ -1254,10 +1257,8 @@ static u32 hsw_read_dcomp(struct intel_display *display) static void hsw_write_dcomp(struct intel_display *display, u32 val) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - if (display->platform.haswell) { - if (snb_pcode_write(&dev_priv->uncore, GEN6_PCODE_WRITE_D_COMP, val)) + if (intel_pcode_write(display->drm, GEN6_PCODE_WRITE_D_COMP, val)) drm_dbg_kms(display->drm, "Failed to write to D_COMP\n"); } else { intel_de_write(display, D_COMP_BDW, val); @@ -1604,9 +1605,7 @@ static const struct buddy_page_mask wa_1409767108_buddy_page_masks[] = { static void tgl_bw_buddy_init(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); - enum intel_dram_type type = dev_priv->dram_info.type; - u8 num_channels = dev_priv->dram_info.num_channels; + const struct dram_info *dram_info = intel_dram_info(display->drm); const struct buddy_page_mask *table; unsigned long abox_mask = DISPLAY_INFO(display)->abox_mask; int config, i; @@ -1623,8 +1622,8 @@ static void tgl_bw_buddy_init(struct intel_display *display) table = tgl_buddy_page_masks; for (config = 0; table[config].page_mask != 0; config++) - if (table[config].num_channels == num_channels && - table[config].type == type) + if (table[config].num_channels == dram_info->num_channels && + table[config].type == dram_info->type) break; if (table[config].page_mask == 0) { @@ -1883,12 +1882,11 @@ static void vlv_cmnlane_wa(struct intel_display *display) static bool vlv_punit_is_power_gated(struct intel_display *display, u32 reg0) { - struct drm_i915_private *dev_priv = to_i915(display->drm); bool ret; - vlv_punit_get(dev_priv); - ret = (vlv_punit_read(dev_priv, reg0) & SSPM0_SSC_MASK) == SSPM0_SSC_PWR_GATE; - vlv_punit_put(dev_priv); + vlv_punit_get(display->drm); + ret = (vlv_punit_read(display->drm, reg0) & SSPM0_SSC_MASK) == SSPM0_SSC_PWR_GATE; + vlv_punit_put(display->drm); return ret; } diff --git a/drivers/gpu/drm/i915/display/intel_display_power_map.c b/drivers/gpu/drm/i915/display/intel_display_power_map.c index ab1163744bc5..77268802b55e 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_map.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_map.c @@ -5,12 +5,12 @@ #include <drm/drm_print.h> -#include "i915_reg.h" #include "intel_display_core.h" #include "intel_display_power_map.h" #include "intel_display_power_well.h" +#include "intel_display_regs.h" #include "intel_display_types.h" -#include "vlv_sideband_reg.h" +#include "vlv_iosf_sb_reg.h" #define __LIST_INLINE_ELEMS(__elem_type, ...) \ ((__elem_type[]) { __VA_ARGS__ }) diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c index b104bce0e14d..48cac225a809 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_well.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c @@ -13,6 +13,7 @@ #include "intel_de.h" #include "intel_display_irq.h" #include "intel_display_power_well.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dkl_phy.h" @@ -30,8 +31,20 @@ #include "intel_vga.h" #include "skl_watermark.h" #include "vlv_dpio_phy_regs.h" +#include "vlv_iosf_sb_reg.h" #include "vlv_sideband.h" -#include "vlv_sideband_reg.h" + +/* + * PG0 is HW controlled, so doesn't have a corresponding power well control knob + * + * {ICL,SKL}_DISP_PW1_IDX..{ICL,SKL}_DISP_PW4_IDX -> PG1..PG4 + */ +static enum skl_power_gate pw_idx_to_pg(struct intel_display *display, int pw_idx) +{ + int pw1_idx = DISPLAY_VER(display) >= 11 ? ICL_PW_CTL_IDX_PW_1 : SKL_PW_CTL_IDX_PW_1; + + return pw_idx - pw1_idx + SKL_PG1; +} struct i915_power_well_regs { i915_reg_t bios; @@ -307,8 +320,8 @@ static void hsw_wait_for_power_well_disable(struct intel_display *display, { const struct i915_power_well_regs *regs = power_well->desc->ops->regs; int pw_idx = i915_power_well_instance(power_well)->hsw.idx; - bool disabled; u32 reqs; + int ret; /* * Bspec doesn't require waiting for PWs to get disabled, but still do @@ -319,12 +332,18 @@ static void hsw_wait_for_power_well_disable(struct intel_display *display, * Skip the wait in case any of the request bits are set and print a * diagnostic message. */ - wait_for((disabled = !(intel_de_read(display, regs->driver) & - HSW_PWR_WELL_CTL_STATE(pw_idx))) || - (reqs = hsw_power_well_requesters(display, regs, pw_idx)), 1); - if (disabled) + reqs = hsw_power_well_requesters(display, regs, pw_idx); + + ret = intel_de_wait_for_clear(display, regs->driver, + HSW_PWR_WELL_CTL_STATE(pw_idx), + reqs ? 0 : 1); + if (!ret) return; + /* Refresh requesters in case they popped up during the wait. */ + if (!reqs) + reqs = hsw_power_well_requesters(display, regs, pw_idx); + drm_dbg_kms(display->drm, "%s forced on (bios:%d driver:%d kvmr:%d debug:%d)\n", intel_power_well_name(power_well), @@ -349,8 +368,7 @@ static void hsw_power_well_enable(struct intel_display *display, if (power_well->desc->has_fuses) { enum skl_power_gate pg; - pg = DISPLAY_VER(display) >= 11 ? ICL_PW_CTL_IDX_TO_PG(pw_idx) : - SKL_PW_CTL_IDX_TO_PG(pw_idx); + pg = pw_idx_to_pg(display, pw_idx); /* Wa_16013190616:adlp */ if (display->platform.alderlake_p && pg == SKL_PG1) @@ -374,8 +392,8 @@ static void hsw_power_well_enable(struct intel_display *display, if (power_well->desc->has_fuses) { enum skl_power_gate pg; - pg = DISPLAY_VER(display) >= 11 ? ICL_PW_CTL_IDX_TO_PG(pw_idx) : - SKL_PW_CTL_IDX_TO_PG(pw_idx); + pg = pw_idx_to_pg(display, pw_idx); + gen9_wait_for_power_well_fuses(display, pg); } @@ -485,8 +503,7 @@ static void icl_tc_cold_exit(struct intel_display *display) int ret, tries = 0; while (1) { - ret = snb_pcode_write_timeout(&i915->uncore, ICL_PCODE_EXIT_TCCOLD, 0, - 250, 1); + ret = intel_pcode_write(display->drm, ICL_PCODE_EXIT_TCCOLD, 0); if (ret != -EAGAIN || ++tries == 3) break; msleep(1); @@ -809,7 +826,6 @@ static void tgl_disable_dc3co(struct intel_display *display) static void assert_can_enable_dc5(struct intel_display *display) { - struct drm_i915_private __maybe_unused *dev_priv = to_i915(display->drm); enum i915_power_well_id high_pg; /* Power wells at this level and above must be disabled for DC5 entry */ @@ -829,7 +845,7 @@ static void assert_can_enable_dc5(struct intel_display *display) assert_display_rpm_held(display); - assert_dmc_loaded(display); + assert_main_dmc_loaded(display); } void gen9_enable_dc5(struct intel_display *display) @@ -860,7 +876,7 @@ static void assert_can_enable_dc6(struct intel_display *display) DC_STATE_EN_UPTO_DC6), "DC6 already programmed to be enabled.\n"); - assert_dmc_loaded(display); + assert_main_dmc_loaded(display); } void skl_enable_dc6(struct intel_display *display) @@ -1102,7 +1118,6 @@ static void i830_pipes_power_well_sync_hw(struct intel_display *display, static void vlv_set_power_well(struct intel_display *display, struct i915_power_well *power_well, bool enable) { - struct drm_i915_private *dev_priv = to_i915(display->drm); int pw_idx = i915_power_well_instance(power_well)->vlv.idx; u32 mask; u32 state; @@ -1112,29 +1127,29 @@ static void vlv_set_power_well(struct intel_display *display, state = enable ? PUNIT_PWRGT_PWR_ON(pw_idx) : PUNIT_PWRGT_PWR_GATE(pw_idx); - vlv_punit_get(dev_priv); + vlv_punit_get(display->drm); #define COND \ - ((vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask) == state) + ((vlv_punit_read(display->drm, PUNIT_REG_PWRGT_STATUS) & mask) == state) if (COND) goto out; - ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL); + ctrl = vlv_punit_read(display->drm, PUNIT_REG_PWRGT_CTRL); ctrl &= ~mask; ctrl |= state; - vlv_punit_write(dev_priv, PUNIT_REG_PWRGT_CTRL, ctrl); + vlv_punit_write(display->drm, PUNIT_REG_PWRGT_CTRL, ctrl); if (wait_for(COND, 100)) drm_err(display->drm, "timeout setting power well state %08x (%08x)\n", state, - vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL)); + vlv_punit_read(display->drm, PUNIT_REG_PWRGT_CTRL)); #undef COND out: - vlv_punit_put(dev_priv); + vlv_punit_put(display->drm); } static void vlv_power_well_enable(struct intel_display *display, @@ -1152,7 +1167,6 @@ static void vlv_power_well_disable(struct intel_display *display, static bool vlv_power_well_enabled(struct intel_display *display, struct i915_power_well *power_well) { - struct drm_i915_private *dev_priv = to_i915(display->drm); int pw_idx = i915_power_well_instance(power_well)->vlv.idx; bool enabled = false; u32 mask; @@ -1162,9 +1176,9 @@ static bool vlv_power_well_enabled(struct intel_display *display, mask = PUNIT_PWRGT_MASK(pw_idx); ctrl = PUNIT_PWRGT_PWR_ON(pw_idx); - vlv_punit_get(dev_priv); + vlv_punit_get(display->drm); - state = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask; + state = vlv_punit_read(display->drm, PUNIT_REG_PWRGT_STATUS) & mask; /* * We only ever set the power-on and power-gate states, anything * else is unexpected. @@ -1178,10 +1192,10 @@ static bool vlv_power_well_enabled(struct intel_display *display, * A transient state at this point would mean some unexpected party * is poking at the power controls too. */ - ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL) & mask; + ctrl = vlv_punit_read(display->drm, PUNIT_REG_PWRGT_CTRL) & mask; drm_WARN_ON(display->drm, ctrl != state); - vlv_punit_put(dev_priv); + vlv_punit_put(display->drm); return enabled; } @@ -1437,7 +1451,6 @@ static void assert_chv_phy_status(struct intel_display *display) static void chv_dpio_cmn_power_well_enable(struct intel_display *display, struct i915_power_well *power_well) { - struct drm_i915_private *dev_priv = to_i915(display->drm); enum i915_power_well_id id = i915_power_well_instance(power_well)->id; enum dpio_phy phy; u32 tmp; @@ -1461,30 +1474,30 @@ static void chv_dpio_cmn_power_well_enable(struct intel_display *display, drm_err(display->drm, "Display PHY %d is not power up\n", phy); - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); /* Enable dynamic power down */ - tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW28); + tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW28); tmp |= DPIO_DYNPWRDOWNEN_CH0 | DPIO_CL1POWERDOWNEN | DPIO_SUS_CLK_CONFIG_GATE_CLKREQ; - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW28, tmp); + vlv_dpio_write(display->drm, phy, CHV_CMN_DW28, tmp); if (id == VLV_DISP_PW_DPIO_CMN_BC) { - tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW6_CH1); + tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW6_CH1); tmp |= DPIO_DYNPWRDOWNEN_CH1; - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW6_CH1, tmp); + vlv_dpio_write(display->drm, phy, CHV_CMN_DW6_CH1, tmp); } else { /* * Force the non-existing CL2 off. BXT does this * too, so maybe it saves some power even though * CL2 doesn't exist? */ - tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW30); + tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW30); tmp |= DPIO_CL2_LDOFUSE_PWRENB; - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW30, tmp); + vlv_dpio_write(display->drm, phy, CHV_CMN_DW30, tmp); } - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); display->power.chv_phy_control |= PHY_COM_LANE_RESET_DEASSERT(phy); intel_de_write(display, DISPLAY_PHY_CONTROL, @@ -1535,7 +1548,6 @@ static void chv_dpio_cmn_power_well_disable(struct intel_display *display, static void assert_chv_phy_powergate(struct intel_display *display, enum dpio_phy phy, enum dpio_channel ch, bool override, unsigned int mask) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 reg, val, expected, actual; /* @@ -1553,9 +1565,9 @@ static void assert_chv_phy_powergate(struct intel_display *display, enum dpio_ph else reg = CHV_CMN_DW6_CH1; - vlv_dpio_get(dev_priv); - val = vlv_dpio_read(dev_priv, phy, reg); - vlv_dpio_put(dev_priv); + vlv_dpio_get(display->drm); + val = vlv_dpio_read(display->drm, phy, reg); + vlv_dpio_put(display->drm); /* * This assumes !override is only used when the port is disabled. @@ -1665,14 +1677,13 @@ void chv_phy_powergate_lanes(struct intel_encoder *encoder, static bool chv_pipe_power_well_enabled(struct intel_display *display, struct i915_power_well *power_well) { - struct drm_i915_private *dev_priv = to_i915(display->drm); enum pipe pipe = PIPE_A; bool enabled; u32 state, ctrl; - vlv_punit_get(dev_priv); + vlv_punit_get(display->drm); - state = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe); + state = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe); /* * We only ever set the power-on and power-gate states, anything * else is unexpected. @@ -1685,10 +1696,10 @@ static bool chv_pipe_power_well_enabled(struct intel_display *display, * A transient state at this point would mean some unexpected party * is poking at the power controls too. */ - ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSC_MASK(pipe); + ctrl = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) & DP_SSC_MASK(pipe); drm_WARN_ON(display->drm, ctrl << 16 != state); - vlv_punit_put(dev_priv); + vlv_punit_put(display->drm); return enabled; } @@ -1697,36 +1708,35 @@ static void chv_set_pipe_power_well(struct intel_display *display, struct i915_power_well *power_well, bool enable) { - struct drm_i915_private *dev_priv = to_i915(display->drm); enum pipe pipe = PIPE_A; u32 state; u32 ctrl; state = enable ? DP_SSS_PWR_ON(pipe) : DP_SSS_PWR_GATE(pipe); - vlv_punit_get(dev_priv); + vlv_punit_get(display->drm); #define COND \ - ((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe)) == state) + ((vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe)) == state) if (COND) goto out; - ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); + ctrl = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM); ctrl &= ~DP_SSC_MASK(pipe); ctrl |= enable ? DP_SSC_PWR_ON(pipe) : DP_SSC_PWR_GATE(pipe); - vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, ctrl); + vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, ctrl); if (wait_for(COND, 100)) drm_err(display->drm, "timeout setting power well state %08x (%08x)\n", state, - vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM)); + vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM)); #undef COND out: - vlv_punit_put(dev_priv); + vlv_punit_put(display->drm); } static void chv_pipe_power_well_sync_hw(struct intel_display *display, @@ -1772,7 +1782,7 @@ tgl_tc_cold_request(struct intel_display *display, bool block) * Spec states that we should timeout the request after 200us * but the function below will timeout after 500us */ - ret = snb_pcode_read(&i915->uncore, TGL_PCODE_TCCOLD, &low_val, &high_val); + ret = intel_pcode_read(display->drm, TGL_PCODE_TCCOLD, &low_val, &high_val); if (ret == 0) { if (block && (low_val & TGL_PCODE_EXIT_TCCOLD_DATA_L_EXIT_FAILED)) diff --git a/drivers/gpu/drm/i915/display/intel_display_regs.h b/drivers/gpu/drm/i915/display/intel_display_regs.h new file mode 100644 index 000000000000..7bd09d981cd2 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_display_regs.h @@ -0,0 +1,2932 @@ +/* SPDX-License-Identifier: MIT */ +/* Copyright © 2025 Intel Corporation */ + +#ifndef __INTEL_DISPLAY_REGS_H__ +#define __INTEL_DISPLAY_REGS_H__ + +#include "intel_display_reg_defs.h" + +#define _GEN7_PIPEA_DE_LOAD_SL 0x70068 +#define _GEN7_PIPEB_DE_LOAD_SL 0x71068 +#define GEN7_PIPE_DE_LOAD_SL(pipe) _MMIO_PIPE(pipe, _GEN7_PIPEA_DE_LOAD_SL, _GEN7_PIPEB_DE_LOAD_SL) + +#define DPIO_CTL _MMIO(VLV_DISPLAY_BASE + 0x2110) +#define DPIO_MODSEL1 (1 << 3) /* if ref clk b == 27 */ +#define DPIO_MODSEL0 (1 << 2) /* if ref clk a == 27 */ +#define DPIO_SFR_BYPASS (1 << 1) +#define DPIO_CMNRST (1 << 0) + +#define BXT_P_CR_GT_DISP_PWRON _MMIO(0x138090) +#define MIPIO_RST_CTRL (1 << 2) + +#define _BXT_PHY_CTL_DDI_A 0x64C00 +#define _BXT_PHY_CTL_DDI_B 0x64C10 +#define _BXT_PHY_CTL_DDI_C 0x64C20 +#define BXT_PHY_CMNLANE_POWERDOWN_ACK (1 << 10) +#define BXT_PHY_LANE_POWERDOWN_ACK (1 << 9) +#define BXT_PHY_LANE_ENABLED (1 << 8) +#define BXT_PHY_CTL(port) _MMIO_PORT(port, _BXT_PHY_CTL_DDI_A, \ + _BXT_PHY_CTL_DDI_B) + +#define _PHY_CTL_FAMILY_DDI 0x64C90 +#define _PHY_CTL_FAMILY_EDP 0x64C80 +#define _PHY_CTL_FAMILY_DDI_C 0x64CA0 +#define COMMON_RESET_DIS (1 << 31) +#define BXT_PHY_CTL_FAMILY(phy) \ + _MMIO(_PICK_EVEN_2RANGES(phy, 1, \ + _PHY_CTL_FAMILY_DDI, _PHY_CTL_FAMILY_DDI, \ + _PHY_CTL_FAMILY_EDP, _PHY_CTL_FAMILY_DDI_C)) + +/* UAIMI scratch pad register 1 */ +#define UAIMI_SPR1 _MMIO(0x4F074) +/* SKL VccIO mask */ +#define SKL_VCCIO_MASK 0x1 +/* SKL balance leg register */ +#define DISPIO_CR_TX_BMU_CR0 _MMIO(0x6C00C) +/* I_boost values */ +#define BALANCE_LEG_SHIFT(port) (8 + 3 * (port)) +#define BALANCE_LEG_MASK(port) (7 << (8 + 3 * (port))) +/* Balance leg disable bits */ +#define BALANCE_LEG_DISABLE_SHIFT 23 +#define BALANCE_LEG_DISABLE(port) (1 << (23 + (port))) + +#define ILK_GTT_FAULT _MMIO(0x44040) /* ilk/snb */ +#define GTT_FAULT_INVALID_GTT_PTE (1 << 7) +#define GTT_FAULT_INVALID_PTE_DATA (1 << 6) +#define GTT_FAULT_CURSOR_B_FAULT (1 << 5) +#define GTT_FAULT_CURSOR_A_FAULT (1 << 4) +#define GTT_FAULT_SPRITE_B_FAULT (1 << 3) +#define GTT_FAULT_SPRITE_A_FAULT (1 << 2) +#define GTT_FAULT_PRIMARY_B_FAULT (1 << 1) +#define GTT_FAULT_PRIMARY_A_FAULT (1 << 0) + +#define DERRMR _MMIO(0x44050) +/* Note that HBLANK events are reserved on bdw+ */ +#define DERRMR_PIPEA_SCANLINE (1 << 0) +#define DERRMR_PIPEA_PRI_FLIP_DONE (1 << 1) +#define DERRMR_PIPEA_SPR_FLIP_DONE (1 << 2) +#define DERRMR_PIPEA_VBLANK (1 << 3) +#define DERRMR_PIPEA_HBLANK (1 << 5) +#define DERRMR_PIPEB_SCANLINE (1 << 8) +#define DERRMR_PIPEB_PRI_FLIP_DONE (1 << 9) +#define DERRMR_PIPEB_SPR_FLIP_DONE (1 << 10) +#define DERRMR_PIPEB_VBLANK (1 << 11) +#define DERRMR_PIPEB_HBLANK (1 << 13) +/* Note that PIPEC is not a simple translation of PIPEA/PIPEB */ +#define DERRMR_PIPEC_SCANLINE (1 << 14) +#define DERRMR_PIPEC_PRI_FLIP_DONE (1 << 15) +#define DERRMR_PIPEC_SPR_FLIP_DONE (1 << 20) +#define DERRMR_PIPEC_VBLANK (1 << 21) +#define DERRMR_PIPEC_HBLANK (1 << 22) + +#define VLV_IRQ_REGS I915_IRQ_REGS(VLV_IMR, \ + VLV_IER, \ + VLV_IIR) + +#define VLV_EIR _MMIO(VLV_DISPLAY_BASE + 0x20b0) +#define VLV_EMR _MMIO(VLV_DISPLAY_BASE + 0x20b4) +#define VLV_ESR _MMIO(VLV_DISPLAY_BASE + 0x20b8) +#define VLV_ERROR_GUNIT_TLB_DATA (1 << 6) +#define VLV_ERROR_GUNIT_TLB_PTE (1 << 5) +#define VLV_ERROR_PAGE_TABLE (1 << 4) +#define VLV_ERROR_CLAIM (1 << 0) + +#define VLV_ERROR_REGS I915_ERROR_REGS(VLV_EMR, VLV_EIR) + +#define _MBUS_ABOX0_CTL 0x45038 +#define _MBUS_ABOX1_CTL 0x45048 +#define _MBUS_ABOX2_CTL 0x4504C +#define MBUS_ABOX_CTL(x) \ + _MMIO(_PICK_EVEN_2RANGES(x, 2, \ + _MBUS_ABOX0_CTL, _MBUS_ABOX1_CTL, \ + _MBUS_ABOX2_CTL, _MBUS_ABOX2_CTL)) + +#define MBUS_ABOX_BW_CREDIT_MASK (3 << 20) +#define MBUS_ABOX_BW_CREDIT(x) ((x) << 20) +#define MBUS_ABOX_B_CREDIT_MASK (0xF << 16) +#define MBUS_ABOX_B_CREDIT(x) ((x) << 16) +#define MBUS_ABOX_BT_CREDIT_POOL2_MASK (0x1F << 8) +#define MBUS_ABOX_BT_CREDIT_POOL2(x) ((x) << 8) +#define MBUS_ABOX_BT_CREDIT_POOL1_MASK (0x1F << 0) +#define MBUS_ABOX_BT_CREDIT_POOL1(x) ((x) << 0) + +#define IPS_CTL _MMIO(0x43408) +#define IPS_ENABLE REG_BIT(31) +#define IPS_FALSE_COLOR REG_BIT(4) + +/* + * Clock control & power management + */ +#define _DPLL_A 0x6014 +#define _DPLL_B 0x6018 +#define _CHV_DPLL_C 0x6030 +#define DPLL(dev_priv, pipe) _MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \ + (pipe), _DPLL_A, _DPLL_B, _CHV_DPLL_C) + +#define VGA0 _MMIO(0x6000) +#define VGA1 _MMIO(0x6004) +#define VGA_PD _MMIO(0x6010) +#define VGA0_PD_P2_DIV_4 (1 << 7) +#define VGA0_PD_P1_DIV_2 (1 << 5) +#define VGA0_PD_P1_SHIFT 0 +#define VGA0_PD_P1_MASK (0x1f << 0) +#define VGA1_PD_P2_DIV_4 (1 << 15) +#define VGA1_PD_P1_DIV_2 (1 << 13) +#define VGA1_PD_P1_SHIFT 8 +#define VGA1_PD_P1_MASK (0x1f << 8) +#define DPLL_VCO_ENABLE (1 << 31) +#define DPLL_SDVO_HIGH_SPEED (1 << 30) +#define DPLL_DVO_2X_MODE (1 << 30) +#define DPLL_EXT_BUFFER_ENABLE_VLV (1 << 30) +#define DPLL_SYNCLOCK_ENABLE (1 << 29) +#define DPLL_REF_CLK_ENABLE_VLV (1 << 29) +#define DPLL_VGA_MODE_DIS (1 << 28) +#define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */ +#define DPLLB_MODE_LVDS (2 << 26) /* i915 */ +#define DPLL_MODE_MASK (3 << 26) +#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */ +#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */ +#define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */ +#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */ +#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ +#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ +#define DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW 0x00ff8000 /* Pineview */ +#define DPLL_LOCK_VLV (1 << 15) +#define DPLL_INTEGRATED_CRI_CLK_VLV (1 << 14) +#define DPLL_INTEGRATED_REF_CLK_VLV (1 << 13) +#define DPLL_SSC_REF_CLK_CHV (1 << 13) +#define DPLL_PORTC_READY_MASK (0xf << 4) +#define DPLL_PORTB_READY_MASK (0xf) + +#define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000 + +/* Additional CHV pll/phy registers */ +#define DPIO_PHY_STATUS _MMIO(VLV_DISPLAY_BASE + 0x6240) +#define DPLL_PORTD_READY_MASK (0xf) +#define DISPLAY_PHY_CONTROL _MMIO(VLV_DISPLAY_BASE + 0x60100) +#define PHY_CH_POWER_DOWN_OVRD_EN(phy, ch) (1 << (2 * (phy) + (ch) + 27)) +#define PHY_LDO_DELAY_0NS 0x0 +#define PHY_LDO_DELAY_200NS 0x1 +#define PHY_LDO_DELAY_600NS 0x2 +#define PHY_LDO_SEQ_DELAY(delay, phy) ((delay) << (2 * (phy) + 23)) +#define PHY_CH_POWER_DOWN_OVRD(mask, phy, ch) ((mask) << (8 * (phy) + 4 * (ch) + 11)) +#define PHY_CH_SU_PSR 0x1 +#define PHY_CH_DEEP_PSR 0x7 +#define PHY_CH_POWER_MODE(mode, phy, ch) ((mode) << (6 * (phy) + 3 * (ch) + 2)) +#define PHY_COM_LANE_RESET_DEASSERT(phy) (1 << (phy)) +#define DISPLAY_PHY_STATUS _MMIO(VLV_DISPLAY_BASE + 0x60104) +#define PHY_POWERGOOD(phy) (((phy) == DPIO_PHY0) ? (1 << 31) : (1 << 30)) +#define PHY_STATUS_CMN_LDO(phy, ch) (1 << (6 - (6 * (phy) + 3 * (ch)))) +#define PHY_STATUS_SPLINE_LDO(phy, ch, spline) (1 << (8 - (6 * (phy) + 3 * (ch) + (spline)))) + +/* + * The i830 generation, in LVDS mode, defines P1 as the bit number set within + * this field (only one bit may be set). + */ +#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000 +#define DPLL_FPA01_P1_POST_DIV_SHIFT 16 +#define DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15 +/* i830, required in DVO non-gang */ +#define PLL_P2_DIVIDE_BY_4 (1 << 23) +#define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */ +#define PLL_REF_INPUT_DREFCLK (0 << 13) +#define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */ +#define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */ +#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13) +#define PLL_REF_INPUT_MASK (3 << 13) +#define PLL_LOAD_PULSE_PHASE_SHIFT 9 +/* Ironlake */ +# define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT 9 +# define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK (7 << 9) +# define PLL_REF_SDVO_HDMI_MULTIPLIER(x) (((x) - 1) << 9) +# define DPLL_FPA1_P1_POST_DIV_SHIFT 0 +# define DPLL_FPA1_P1_POST_DIV_MASK 0xff + +/* + * Parallel to Serial Load Pulse phase selection. + * Selects the phase for the 10X DPLL clock for the PCIe + * digital display port. The range is 4 to 13; 10 or more + * is just a flip delay. The default is 6 + */ +#define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT) +#define DISPLAY_RATE_SELECT_FPA1 (1 << 8) +/* + * SDVO multiplier for 945G/GM. Not used on 965. + */ +#define SDVO_MULTIPLIER_MASK 0x000000ff +#define SDVO_MULTIPLIER_SHIFT_HIRES 4 +#define SDVO_MULTIPLIER_SHIFT_VGA 0 + +#define _DPLL_A_MD 0x601c +#define _DPLL_B_MD 0x6020 +#define _CHV_DPLL_C_MD 0x603c +#define DPLL_MD(dev_priv, pipe) _MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \ + (pipe), _DPLL_A_MD, _DPLL_B_MD, _CHV_DPLL_C_MD) + +/* + * UDI pixel divider, controlling how many pixels are stuffed into a packet. + * + * Value is pixels minus 1. Must be set to 1 pixel for SDVO. + */ +#define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000 +#define DPLL_MD_UDI_DIVIDER_SHIFT 24 +/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */ +#define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000 +#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16 +/* + * SDVO/UDI pixel multiplier. + * + * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus + * clock rate is 10 times the DPLL clock. At low resolution/refresh rate + * modes, the bus rate would be below the limits, so SDVO allows for stuffing + * dummy bytes in the datastream at an increased clock rate, with both sides of + * the link knowing how many bytes are fill. + * + * So, for a mode with a dotclock of 65Mhz, we would want to double the clock + * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be + * set to 130Mhz, and the SDVO multiplier set to 2x in this register and + * through an SDVO command. + * + * This register field has values of multiplication factor minus 1, with + * a maximum multiplier of 5 for SDVO. + */ +#define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00 +#define DPLL_MD_UDI_MULTIPLIER_SHIFT 8 +/* + * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK. + * This best be set to the default value (3) or the CRT won't work. No, + * I don't entirely understand what this does... + */ +#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f +#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0 + +#define RAWCLK_FREQ_VLV _MMIO(VLV_DISPLAY_BASE + 0x6024) + +#define _FPA0 0x6040 +#define _FPA1 0x6044 +#define _FPB0 0x6048 +#define _FPB1 0x604c +#define FP0(pipe) _MMIO_PIPE(pipe, _FPA0, _FPB0) +#define FP1(pipe) _MMIO_PIPE(pipe, _FPA1, _FPB1) +#define FP_N_DIV_MASK 0x003f0000 +#define FP_N_PINEVIEW_DIV_MASK 0x00ff0000 +#define FP_N_DIV_SHIFT 16 +#define FP_M1_DIV_MASK 0x00003f00 +#define FP_M1_DIV_SHIFT 8 +#define FP_M2_DIV_MASK 0x0000003f +#define FP_M2_PINEVIEW_DIV_MASK 0x000000ff +#define FP_M2_DIV_SHIFT 0 + +#define FW_BLC_SELF_VLV _MMIO(VLV_DISPLAY_BASE + 0x6500) +#define FW_CSPWRDWNEN (1 << 15) + +#define MI_ARB_VLV _MMIO(VLV_DISPLAY_BASE + 0x6504) + +#define CZCLK_CDCLK_FREQ_RATIO _MMIO(VLV_DISPLAY_BASE + 0x6508) +#define CDCLK_FREQ_SHIFT 4 +#define CDCLK_FREQ_MASK (0x1f << CDCLK_FREQ_SHIFT) +#define CZCLK_FREQ_MASK 0xf + +#define GCI_CONTROL _MMIO(VLV_DISPLAY_BASE + 0x650C) +#define PFI_CREDIT_63 (9 << 28) /* chv only */ +#define PFI_CREDIT_31 (8 << 28) /* chv only */ +#define PFI_CREDIT(x) (((x) - 8) << 28) /* 8-15 */ +#define PFI_CREDIT_RESEND (1 << 27) +#define VGA_FAST_MODE_DISABLE (1 << 14) + +#define GMBUSFREQ_VLV _MMIO(VLV_DISPLAY_BASE + 0x6510) + +#define PEG_BAND_GAP_DATA _MMIO(0x14d68) + +/* + * Overlay regs + */ +#define OVADD _MMIO(0x30000) +#define DOVSTA _MMIO(0x30008) +#define OC_BUF (0x3 << 20) +#define OGAMC5 _MMIO(0x30010) +#define OGAMC4 _MMIO(0x30014) +#define OGAMC3 _MMIO(0x30018) +#define OGAMC2 _MMIO(0x3001c) +#define OGAMC1 _MMIO(0x30020) +#define OGAMC0 _MMIO(0x30024) + +#define GEN9_CLKGATE_DIS_4 _MMIO(0x4653C) +#define BXT_GMBUS_GATING_DIS (1 << 14) +#define DG2_DPFC_GATING_DIS REG_BIT(31) + +#define GEN9_CLKGATE_DIS_5 _MMIO(0x46540) +#define DPCE_GATING_DIS REG_BIT(17) + +#define _CLKGATE_DIS_PSL_A 0x46520 +#define _CLKGATE_DIS_PSL_B 0x46524 +#define _CLKGATE_DIS_PSL_C 0x46528 +#define DUPS1_GATING_DIS (1 << 15) +#define DUPS2_GATING_DIS (1 << 19) +#define DUPS3_GATING_DIS (1 << 23) +#define CURSOR_GATING_DIS REG_BIT(28) +#define DPF_GATING_DIS (1 << 10) +#define DPF_RAM_GATING_DIS (1 << 9) +#define DPFR_GATING_DIS (1 << 8) + +#define CLKGATE_DIS_PSL(pipe) \ + _MMIO_PIPE(pipe, _CLKGATE_DIS_PSL_A, _CLKGATE_DIS_PSL_B) + +#define _CLKGATE_DIS_PSL_EXT_A 0x4654C +#define _CLKGATE_DIS_PSL_EXT_B 0x46550 +#define PIPEDMC_GATING_DIS REG_BIT(12) + +#define CLKGATE_DIS_PSL_EXT(pipe) \ + _MMIO_PIPE(pipe, _CLKGATE_DIS_PSL_EXT_A, _CLKGATE_DIS_PSL_EXT_B) + +/* + * Display engine regs + */ +/* Pipe/transcoder A timing regs */ +#define _TRANS_HTOTAL_A 0x60000 +#define _TRANS_HTOTAL_B 0x61000 +#define TRANS_HTOTAL(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HTOTAL_A) +#define HTOTAL_MASK REG_GENMASK(31, 16) +#define HTOTAL(htotal) REG_FIELD_PREP(HTOTAL_MASK, (htotal)) +#define HACTIVE_MASK REG_GENMASK(15, 0) +#define HACTIVE(hdisplay) REG_FIELD_PREP(HACTIVE_MASK, (hdisplay)) + +#define _TRANS_HBLANK_A 0x60004 +#define _TRANS_HBLANK_B 0x61004 +#define TRANS_HBLANK(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HBLANK_A) +#define HBLANK_END_MASK REG_GENMASK(31, 16) +#define HBLANK_END(hblank_end) REG_FIELD_PREP(HBLANK_END_MASK, (hblank_end)) +#define HBLANK_START_MASK REG_GENMASK(15, 0) +#define HBLANK_START(hblank_start) REG_FIELD_PREP(HBLANK_START_MASK, (hblank_start)) + +#define _TRANS_HSYNC_A 0x60008 +#define _TRANS_HSYNC_B 0x61008 +#define TRANS_HSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HSYNC_A) +#define HSYNC_END_MASK REG_GENMASK(31, 16) +#define HSYNC_END(hsync_end) REG_FIELD_PREP(HSYNC_END_MASK, (hsync_end)) +#define HSYNC_START_MASK REG_GENMASK(15, 0) +#define HSYNC_START(hsync_start) REG_FIELD_PREP(HSYNC_START_MASK, (hsync_start)) + +#define _TRANS_VTOTAL_A 0x6000c +#define _TRANS_VTOTAL_B 0x6100c +#define TRANS_VTOTAL(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VTOTAL_A) +#define VTOTAL_MASK REG_GENMASK(31, 16) +#define VTOTAL(vtotal) REG_FIELD_PREP(VTOTAL_MASK, (vtotal)) +#define VACTIVE_MASK REG_GENMASK(15, 0) +#define VACTIVE(vdisplay) REG_FIELD_PREP(VACTIVE_MASK, (vdisplay)) + +#define _TRANS_VBLANK_A 0x60010 +#define _TRANS_VBLANK_B 0x61010 +#define TRANS_VBLANK(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VBLANK_A) +#define VBLANK_END_MASK REG_GENMASK(31, 16) +#define VBLANK_END(vblank_end) REG_FIELD_PREP(VBLANK_END_MASK, (vblank_end)) +#define VBLANK_START_MASK REG_GENMASK(15, 0) +#define VBLANK_START(vblank_start) REG_FIELD_PREP(VBLANK_START_MASK, (vblank_start)) + +#define _TRANS_VSYNC_A 0x60014 +#define _TRANS_VSYNC_B 0x61014 +#define TRANS_VSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VSYNC_A) +#define VSYNC_END_MASK REG_GENMASK(31, 16) +#define VSYNC_END(vsync_end) REG_FIELD_PREP(VSYNC_END_MASK, (vsync_end)) +#define VSYNC_START_MASK REG_GENMASK(15, 0) +#define VSYNC_START(vsync_start) REG_FIELD_PREP(VSYNC_START_MASK, (vsync_start)) + +#define _PIPEASRC 0x6001c +#define _PIPEBSRC 0x6101c +#define PIPESRC(dev_priv, pipe) _MMIO_TRANS2(dev_priv, (pipe), _PIPEASRC) +#define PIPESRC_WIDTH_MASK REG_GENMASK(31, 16) +#define PIPESRC_WIDTH(w) REG_FIELD_PREP(PIPESRC_WIDTH_MASK, (w)) +#define PIPESRC_HEIGHT_MASK REG_GENMASK(15, 0) +#define PIPESRC_HEIGHT(h) REG_FIELD_PREP(PIPESRC_HEIGHT_MASK, (h)) + +#define _BCLRPAT_A 0x60020 +#define _BCLRPAT_B 0x61020 +#define BCLRPAT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _BCLRPAT_A) + +#define _TRANS_VSYNCSHIFT_A 0x60028 +#define _TRANS_VSYNCSHIFT_B 0x61028 +#define TRANS_VSYNCSHIFT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VSYNCSHIFT_A) + +#define _TRANS_MULT_A 0x6002c +#define _TRANS_MULT_B 0x6102c +#define TRANS_MULT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_MULT_A) + +/* Hotplug control (945+ only) */ +#define PORT_HOTPLUG_EN(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61110) +#define PORTB_HOTPLUG_INT_EN (1 << 29) +#define PORTC_HOTPLUG_INT_EN (1 << 28) +#define PORTD_HOTPLUG_INT_EN (1 << 27) +#define SDVOB_HOTPLUG_INT_EN (1 << 26) +#define SDVOC_HOTPLUG_INT_EN (1 << 25) +#define TV_HOTPLUG_INT_EN (1 << 18) +#define CRT_HOTPLUG_INT_EN (1 << 9) +#define HOTPLUG_INT_EN_MASK (PORTB_HOTPLUG_INT_EN | \ + PORTC_HOTPLUG_INT_EN | \ + PORTD_HOTPLUG_INT_EN | \ + SDVOC_HOTPLUG_INT_EN | \ + SDVOB_HOTPLUG_INT_EN | \ + CRT_HOTPLUG_INT_EN) +#define CRT_HOTPLUG_FORCE_DETECT (1 << 3) +#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8) +/* must use period 64 on GM45 according to docs */ +#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8) +#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7) +#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5) +#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4) +#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4) +#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2) +#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) + +#define PORT_HOTPLUG_STAT(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61114) +/* HDMI/DP bits are g4x+ */ +#define PORTD_HOTPLUG_LIVE_STATUS_G4X (1 << 27) +#define PORTC_HOTPLUG_LIVE_STATUS_G4X (1 << 28) +#define PORTB_HOTPLUG_LIVE_STATUS_G4X (1 << 29) +#define PORTD_HOTPLUG_INT_STATUS (3 << 21) +#define PORTD_HOTPLUG_INT_LONG_PULSE (2 << 21) +#define PORTD_HOTPLUG_INT_SHORT_PULSE (1 << 21) +#define PORTC_HOTPLUG_INT_STATUS (3 << 19) +#define PORTC_HOTPLUG_INT_LONG_PULSE (2 << 19) +#define PORTC_HOTPLUG_INT_SHORT_PULSE (1 << 19) +#define PORTB_HOTPLUG_INT_STATUS (3 << 17) +#define PORTB_HOTPLUG_INT_LONG_PULSE (2 << 17) +#define PORTB_HOTPLUG_INT_SHORT_PLUSE (1 << 17) +/* CRT/TV common between gen3+ */ +#define CRT_HOTPLUG_INT_STATUS (1 << 11) +#define TV_HOTPLUG_INT_STATUS (1 << 10) +#define CRT_HOTPLUG_MONITOR_MASK (3 << 8) +#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8) +#define CRT_HOTPLUG_MONITOR_MONO (2 << 8) +#define CRT_HOTPLUG_MONITOR_NONE (0 << 8) +#define DP_AUX_CHANNEL_D_INT_STATUS_G4X (1 << 6) +#define DP_AUX_CHANNEL_C_INT_STATUS_G4X (1 << 5) +#define DP_AUX_CHANNEL_B_INT_STATUS_G4X (1 << 4) +#define DP_AUX_CHANNEL_MASK_INT_STATUS_G4X (7 << 4) + +/* SDVO is different across gen3/4 */ +#define SDVOC_HOTPLUG_INT_STATUS_G4X (1 << 3) +#define SDVOB_HOTPLUG_INT_STATUS_G4X (1 << 2) +/* + * Bspec seems to be seriously misleaded about the SDVO hpd bits on i965g/gm, + * since reality corrobates that they're the same as on gen3. But keep these + * bits here (and the comment!) to help any other lost wanderers back onto the + * right tracks. + */ +#define SDVOC_HOTPLUG_INT_STATUS_I965 (3 << 4) +#define SDVOB_HOTPLUG_INT_STATUS_I965 (3 << 2) +#define SDVOC_HOTPLUG_INT_STATUS_I915 (1 << 7) +#define SDVOB_HOTPLUG_INT_STATUS_I915 (1 << 6) +#define HOTPLUG_INT_STATUS_G4X (CRT_HOTPLUG_INT_STATUS | \ + SDVOB_HOTPLUG_INT_STATUS_G4X | \ + SDVOC_HOTPLUG_INT_STATUS_G4X | \ + PORTB_HOTPLUG_INT_STATUS | \ + PORTC_HOTPLUG_INT_STATUS | \ + PORTD_HOTPLUG_INT_STATUS) + +#define HOTPLUG_INT_STATUS_I915 (CRT_HOTPLUG_INT_STATUS | \ + SDVOB_HOTPLUG_INT_STATUS_I915 | \ + SDVOC_HOTPLUG_INT_STATUS_I915 | \ + PORTB_HOTPLUG_INT_STATUS | \ + PORTC_HOTPLUG_INT_STATUS | \ + PORTD_HOTPLUG_INT_STATUS) + +/* SDVO and HDMI port control. + * The same register may be used for SDVO or HDMI */ +#define _GEN3_SDVOB 0x61140 +#define _GEN3_SDVOC 0x61160 +#define GEN3_SDVOB _MMIO(_GEN3_SDVOB) +#define GEN3_SDVOC _MMIO(_GEN3_SDVOC) +#define GEN4_HDMIB GEN3_SDVOB +#define GEN4_HDMIC GEN3_SDVOC +#define VLV_HDMIB _MMIO(VLV_DISPLAY_BASE + 0x61140) +#define VLV_HDMIC _MMIO(VLV_DISPLAY_BASE + 0x61160) +#define CHV_HDMID _MMIO(VLV_DISPLAY_BASE + 0x6116C) +#define PCH_SDVOB _MMIO(0xe1140) +#define PCH_HDMIB PCH_SDVOB +#define PCH_HDMIC _MMIO(0xe1150) +#define PCH_HDMID _MMIO(0xe1160) + +#define PORT_DFT_I9XX _MMIO(0x61150) +#define DC_BALANCE_RESET (1 << 25) +#define PORT_DFT2_G4X(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61154) +#define DC_BALANCE_RESET_VLV (1 << 31) +#define PIPE_SCRAMBLE_RESET_MASK ((1 << 14) | (0x3 << 0)) +#define PIPE_C_SCRAMBLE_RESET REG_BIT(14) /* chv */ +#define PIPE_B_SCRAMBLE_RESET REG_BIT(1) +#define PIPE_A_SCRAMBLE_RESET REG_BIT(0) + +/* Gen 3 SDVO bits: */ +#define SDVO_ENABLE (1 << 31) +#define SDVO_PIPE_SEL_SHIFT 30 +#define SDVO_PIPE_SEL_MASK (1 << 30) +#define SDVO_PIPE_SEL(pipe) ((pipe) << 30) +#define SDVO_STALL_SELECT (1 << 29) +#define SDVO_INTERRUPT_ENABLE (1 << 26) +/* + * 915G/GM SDVO pixel multiplier. + * Programmed value is multiplier - 1, up to 5x. + * \sa DPLL_MD_UDI_MULTIPLIER_MASK + */ +#define SDVO_PORT_MULTIPLY_MASK (7 << 23) +#define SDVO_PORT_MULTIPLY_SHIFT 23 +#define SDVO_PHASE_SELECT_MASK (15 << 19) +#define SDVO_PHASE_SELECT_DEFAULT (6 << 19) +#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18) +#define SDVOC_GANG_MODE (1 << 16) /* Port C only */ +#define SDVO_BORDER_ENABLE (1 << 7) /* SDVO only */ +#define SDVOB_PCIE_CONCURRENCY (1 << 3) /* Port B only */ +#define SDVO_DETECTED (1 << 2) +/* Bits to be preserved when writing */ +#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | \ + SDVO_INTERRUPT_ENABLE) +#define SDVOC_PRESERVE_MASK ((1 << 17) | SDVO_INTERRUPT_ENABLE) + +/* Gen 4 SDVO/HDMI bits: */ +#define SDVO_COLOR_FORMAT_8bpc (0 << 26) +#define SDVO_COLOR_FORMAT_MASK (7 << 26) +#define SDVO_ENCODING_SDVO (0 << 10) +#define SDVO_ENCODING_HDMI (2 << 10) +#define HDMI_MODE_SELECT_HDMI (1 << 9) /* HDMI only */ +#define HDMI_MODE_SELECT_DVI (0 << 9) /* HDMI only */ +#define HDMI_COLOR_RANGE_16_235 (1 << 8) /* HDMI only */ +#define HDMI_AUDIO_ENABLE (1 << 6) /* HDMI only */ +/* VSYNC/HSYNC bits new with 965, default is to be set */ +#define SDVO_VSYNC_ACTIVE_HIGH (1 << 4) +#define SDVO_HSYNC_ACTIVE_HIGH (1 << 3) + +/* Gen 5 (IBX) SDVO/HDMI bits: */ +#define HDMI_COLOR_FORMAT_12bpc (3 << 26) /* HDMI only */ +#define SDVOB_HOTPLUG_ENABLE (1 << 23) /* SDVO only */ + +/* Gen 6 (CPT) SDVO/HDMI bits: */ +#define SDVO_PIPE_SEL_SHIFT_CPT 29 +#define SDVO_PIPE_SEL_MASK_CPT (3 << 29) +#define SDVO_PIPE_SEL_CPT(pipe) ((pipe) << 29) + +/* CHV SDVO/HDMI bits: */ +#define SDVO_PIPE_SEL_SHIFT_CHV 24 +#define SDVO_PIPE_SEL_MASK_CHV (3 << 24) +#define SDVO_PIPE_SEL_CHV(pipe) ((pipe) << 24) + +/* Video Data Island Packet control */ +#define VIDEO_DIP_DATA _MMIO(0x61178) +/* Read the description of VIDEO_DIP_DATA (before Haswell) or VIDEO_DIP_ECC + * (Haswell and newer) to see which VIDEO_DIP_DATA byte corresponds to each byte + * of the infoframe structure specified by CEA-861. */ +#define VIDEO_DIP_DATA_SIZE 32 +#define VIDEO_DIP_ASYNC_DATA_SIZE 36 +#define VIDEO_DIP_GMP_DATA_SIZE 36 +#define VIDEO_DIP_VSC_DATA_SIZE 36 +#define VIDEO_DIP_PPS_DATA_SIZE 132 +#define VIDEO_DIP_CTL _MMIO(0x61170) +/* Pre HSW: */ +#define VIDEO_DIP_ENABLE (1 << 31) +#define VIDEO_DIP_PORT(port) ((port) << 29) +#define VIDEO_DIP_PORT_MASK (3 << 29) +#define VIDEO_DIP_ENABLE_GCP (1 << 25) /* ilk+ */ +#define VIDEO_DIP_ENABLE_AVI (1 << 21) +#define VIDEO_DIP_ENABLE_VENDOR (2 << 21) +#define VIDEO_DIP_ENABLE_GAMUT (4 << 21) /* ilk+ */ +#define VIDEO_DIP_ENABLE_SPD (8 << 21) +#define VIDEO_DIP_SELECT_AVI (0 << 19) +#define VIDEO_DIP_SELECT_VENDOR (1 << 19) +#define VIDEO_DIP_SELECT_GAMUT (2 << 19) +#define VIDEO_DIP_SELECT_SPD (3 << 19) +#define VIDEO_DIP_SELECT_MASK (3 << 19) +#define VIDEO_DIP_FREQ_ONCE (0 << 16) +#define VIDEO_DIP_FREQ_VSYNC (1 << 16) +#define VIDEO_DIP_FREQ_2VSYNC (2 << 16) +#define VIDEO_DIP_FREQ_MASK (3 << 16) +/* HSW and later: */ +#define VIDEO_DIP_ENABLE_DRM_GLK (1 << 28) +#define PSR_VSC_BIT_7_SET (1 << 27) +#define VSC_SELECT_MASK (0x3 << 25) +#define VSC_SELECT_SHIFT 25 +#define VSC_DIP_HW_HEA_DATA (0 << 25) +#define VSC_DIP_HW_HEA_SW_DATA (1 << 25) +#define VSC_DIP_HW_DATA_SW_HEA (2 << 25) +#define VSC_DIP_SW_HEA_DATA (3 << 25) +#define VDIP_ENABLE_PPS (1 << 24) +#define VIDEO_DIP_ENABLE_VSC_HSW (1 << 20) +#define VIDEO_DIP_ENABLE_GCP_HSW (1 << 16) +#define VIDEO_DIP_ENABLE_AVI_HSW (1 << 12) +#define VIDEO_DIP_ENABLE_VS_HSW (1 << 8) +#define VIDEO_DIP_ENABLE_GMP_HSW (1 << 4) +#define VIDEO_DIP_ENABLE_SPD_HSW (1 << 0) +/* ADL and later: */ +#define VIDEO_DIP_ENABLE_AS_ADL REG_BIT(23) + +#define PCH_GTC_CTL _MMIO(0xe7000) +#define PCH_GTC_ENABLE (1 << 31) + +/* Display Port */ +#define DP_A _MMIO(0x64000) /* eDP */ +#define DP_B _MMIO(0x64100) +#define DP_C _MMIO(0x64200) +#define DP_D _MMIO(0x64300) +#define VLV_DP_B _MMIO(VLV_DISPLAY_BASE + 0x64100) +#define VLV_DP_C _MMIO(VLV_DISPLAY_BASE + 0x64200) +#define CHV_DP_D _MMIO(VLV_DISPLAY_BASE + 0x64300) +#define DP_PORT_EN REG_BIT(31) +#define DP_PIPE_SEL_MASK REG_GENMASK(30, 30) +#define DP_PIPE_SEL(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK, (pipe)) +#define DP_PIPE_SEL_MASK_IVB REG_GENMASK(30, 29) +#define DP_PIPE_SEL_IVB(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK_IVB, (pipe)) +#define DP_PIPE_SEL_SHIFT_CHV 16 +#define DP_PIPE_SEL_MASK_CHV REG_GENMASK(17, 16) +#define DP_PIPE_SEL_CHV(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK_CHV, (pipe)) +#define DP_LINK_TRAIN_MASK REG_GENMASK(29, 28) +#define DP_LINK_TRAIN_PAT_1 REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 0) +#define DP_LINK_TRAIN_PAT_2 REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 1) +#define DP_LINK_TRAIN_PAT_IDLE REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 2) +#define DP_LINK_TRAIN_OFF REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 3) +#define DP_LINK_TRAIN_MASK_CPT REG_GENMASK(10, 8) +#define DP_LINK_TRAIN_PAT_1_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 0) +#define DP_LINK_TRAIN_PAT_2_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 1) +#define DP_LINK_TRAIN_PAT_IDLE_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 2) +#define DP_LINK_TRAIN_OFF_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 3) +#define DP_VOLTAGE_MASK REG_GENMASK(27, 25) +#define DP_VOLTAGE_0_4 REG_FIELD_PREP(DP_VOLTAGE_MASK, 0) +#define DP_VOLTAGE_0_6 REG_FIELD_PREP(DP_VOLTAGE_MASK, 1) +#define DP_VOLTAGE_0_8 REG_FIELD_PREP(DP_VOLTAGE_MASK, 2) +#define DP_VOLTAGE_1_2 REG_FIELD_PREP(DP_VOLTAGE_MASK, 3) +#define DP_PRE_EMPHASIS_MASK REG_GENMASK(24, 22) +#define DP_PRE_EMPHASIS_0 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 0) +#define DP_PRE_EMPHASIS_3_5 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 1) +#define DP_PRE_EMPHASIS_6 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 2) +#define DP_PRE_EMPHASIS_9_5 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 3) +#define DP_PORT_WIDTH_MASK REG_GENMASK(21, 19) +#define DP_PORT_WIDTH(width) REG_FIELD_PREP(DP_PORT_WIDTH_MASK, (width) - 1) +#define DP_ENHANCED_FRAMING REG_BIT(18) +#define EDP_PLL_FREQ_MASK REG_GENMASK(17, 16) +#define EDP_PLL_FREQ_270MHZ REG_FIELD_PREP(EDP_PLL_FREQ_MASK, 0) +#define EDP_PLL_FREQ_162MHZ REG_FIELD_PREP(EDP_PLL_FREQ_MASK, 1) +#define DP_PORT_REVERSAL REG_BIT(15) +#define EDP_PLL_ENABLE REG_BIT(14) +#define DP_CLOCK_OUTPUT_ENABLE REG_BIT(13) +#define DP_SCRAMBLING_DISABLE REG_BIT(12) +#define DP_SCRAMBLING_DISABLE_ILK REG_BIT(7) +#define DP_COLOR_RANGE_16_235 REG_BIT(8) +#define DP_AUDIO_OUTPUT_ENABLE REG_BIT(6) +#define DP_SYNC_VS_HIGH REG_BIT(4) +#define DP_SYNC_HS_HIGH REG_BIT(3) +#define DP_DETECTED REG_BIT(2) + +/* + * Computing GMCH M and N values for the Display Port link + * + * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes + * + * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz) + * + * The GMCH value is used internally + * + * bytes_per_pixel is the number of bytes coming out of the plane, + * which is after the LUTs, so we want the bytes for our color format. + * For our current usage, this is always 3, one byte for R, G and B. + */ +#define _PIPEA_DATA_M_G4X 0x70050 +#define _PIPEB_DATA_M_G4X 0x71050 +#define PIPE_DATA_M_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_DATA_M_G4X, _PIPEB_DATA_M_G4X) +/* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */ +#define TU_SIZE_MASK REG_GENMASK(30, 25) +#define TU_SIZE(x) REG_FIELD_PREP(TU_SIZE_MASK, (x) - 1) /* default size 64 */ +#define DATA_LINK_M_N_MASK REG_GENMASK(23, 0) +#define DATA_LINK_N_MAX (0x800000) + +#define _PIPEA_DATA_N_G4X 0x70054 +#define _PIPEB_DATA_N_G4X 0x71054 +#define PIPE_DATA_N_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_DATA_N_G4X, _PIPEB_DATA_N_G4X) + +/* + * Computing Link M and N values for the Display Port link + * + * Link M / N = pixel_clock / ls_clk + * + * (the DP spec calls pixel_clock the 'strm_clk') + * + * The Link value is transmitted in the Main Stream + * Attributes and VB-ID. + */ +#define _PIPEA_LINK_M_G4X 0x70060 +#define _PIPEB_LINK_M_G4X 0x71060 +#define PIPE_LINK_M_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_LINK_M_G4X, _PIPEB_LINK_M_G4X) + +#define _PIPEA_LINK_N_G4X 0x70064 +#define _PIPEB_LINK_N_G4X 0x71064 +#define PIPE_LINK_N_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_LINK_N_G4X, _PIPEB_LINK_N_G4X) + +/* Pipe A */ +#define _PIPEADSL 0x70000 +#define PIPEDSL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEADSL) +#define PIPEDSL_CURR_FIELD REG_BIT(31) /* ctg+ */ +#define PIPEDSL_LINE_MASK REG_GENMASK(19, 0) + +#define _TRANSACONF 0x70008 +#define TRANSCONF(dev_priv, trans) _MMIO_PIPE2(dev_priv, (trans), _TRANSACONF) +#define TRANSCONF_ENABLE REG_BIT(31) +#define TRANSCONF_DOUBLE_WIDE REG_BIT(30) /* pre-i965 */ +#define TRANSCONF_STATE_ENABLE REG_BIT(30) /* i965+ */ +#define TRANSCONF_DSI_PLL_LOCKED REG_BIT(29) /* vlv & pipe A only */ +#define TRANSCONF_FRAME_START_DELAY_MASK REG_GENMASK(28, 27) /* pre-hsw */ +#define TRANSCONF_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANSCONF_FRAME_START_DELAY_MASK, (x)) /* pre-hsw: 0-3 */ +#define TRANSCONF_PIPE_LOCKED REG_BIT(25) +#define TRANSCONF_FORCE_BORDER REG_BIT(25) +#define TRANSCONF_GAMMA_MODE_MASK_I9XX REG_BIT(24) /* gmch */ +#define TRANSCONF_GAMMA_MODE_MASK_ILK REG_GENMASK(25, 24) /* ilk-ivb */ +#define TRANSCONF_GAMMA_MODE_8BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK, 0) +#define TRANSCONF_GAMMA_MODE_10BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK, 1) +#define TRANSCONF_GAMMA_MODE_12BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, 2) /* ilk-ivb */ +#define TRANSCONF_GAMMA_MODE_SPLIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, 3) /* ivb */ +#define TRANSCONF_GAMMA_MODE(x) REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, (x)) /* pass in GAMMA_MODE_MODE_* */ +#define TRANSCONF_INTERLACE_MASK REG_GENMASK(23, 21) /* gen3+ */ +#define TRANSCONF_INTERLACE_PROGRESSIVE REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 0) +#define TRANSCONF_INTERLACE_W_SYNC_SHIFT_PANEL REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 4) /* gen4 only */ +#define TRANSCONF_INTERLACE_W_SYNC_SHIFT REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 5) /* gen4 only */ +#define TRANSCONF_INTERLACE_W_FIELD_INDICATION REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 6) +#define TRANSCONF_INTERLACE_FIELD_0_ONLY REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 7) /* gen3 only */ +/* + * ilk+: PF/D=progressive fetch/display, IF/D=interlaced fetch/display, + * DBL=power saving pixel doubling, PF-ID* requires panel fitter + */ +#define TRANSCONF_INTERLACE_MASK_ILK REG_GENMASK(23, 21) /* ilk+ */ +#define TRANSCONF_INTERLACE_MASK_HSW REG_GENMASK(22, 21) /* hsw+ */ +#define TRANSCONF_INTERLACE_PF_PD_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 0) +#define TRANSCONF_INTERLACE_PF_ID_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 1) +#define TRANSCONF_INTERLACE_IF_ID_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 3) +#define TRANSCONF_INTERLACE_IF_ID_DBL_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 4) /* ilk/snb only */ +#define TRANSCONF_INTERLACE_PF_ID_DBL_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 5) /* ilk/snb only */ +#define TRANSCONF_REFRESH_RATE_ALT_ILK REG_BIT(20) +#define TRANSCONF_MSA_TIMING_DELAY_MASK REG_GENMASK(19, 18) /* ilk/snb/ivb */ +#define TRANSCONF_MSA_TIMING_DELAY(x) REG_FIELD_PREP(TRANSCONF_MSA_TIMING_DELAY_MASK, (x)) +#define TRANSCONF_CXSR_DOWNCLOCK REG_BIT(16) +#define TRANSCONF_WGC_ENABLE REG_BIT(15) /* vlv/chv only */ +#define TRANSCONF_REFRESH_RATE_ALT_VLV REG_BIT(14) +#define TRANSCONF_COLOR_RANGE_SELECT REG_BIT(13) +#define TRANSCONF_OUTPUT_COLORSPACE_MASK REG_GENMASK(12, 11) /* ilk-ivb */ +#define TRANSCONF_OUTPUT_COLORSPACE_RGB REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 0) /* ilk-ivb */ +#define TRANSCONF_OUTPUT_COLORSPACE_YUV601 REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 1) /* ilk-ivb */ +#define TRANSCONF_OUTPUT_COLORSPACE_YUV709 REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 2) /* ilk-ivb */ +#define TRANSCONF_OUTPUT_COLORSPACE_YUV_HSW REG_BIT(11) /* hsw only */ +#define TRANSCONF_BPC_MASK REG_GENMASK(7, 5) /* ctg-ivb */ +#define TRANSCONF_BPC_8 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 0) +#define TRANSCONF_BPC_10 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 1) +#define TRANSCONF_BPC_6 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 2) +#define TRANSCONF_BPC_12 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 3) +#define TRANSCONF_DITHER_EN REG_BIT(4) +#define TRANSCONF_DITHER_TYPE_MASK REG_GENMASK(3, 2) +#define TRANSCONF_DITHER_TYPE_SP REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 0) +#define TRANSCONF_DITHER_TYPE_ST1 REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 1) +#define TRANSCONF_DITHER_TYPE_ST2 REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 2) +#define TRANSCONF_DITHER_TYPE_TEMP REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 3) +#define TRANSCONF_PIXEL_COUNT_SCALING_MASK REG_GENMASK(1, 0) +#define TRANSCONF_PIXEL_COUNT_SCALING_X4 1 + +#define _PIPEASTAT 0x70024 +#define PIPESTAT(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEASTAT) +#define PIPE_FIFO_UNDERRUN_STATUS (1UL << 31) +#define SPRITE1_FLIP_DONE_INT_EN_VLV (1UL << 30) +#define PIPE_CRC_ERROR_ENABLE (1UL << 29) +#define PIPE_CRC_DONE_ENABLE (1UL << 28) +#define PERF_COUNTER2_INTERRUPT_EN (1UL << 27) +#define PIPE_GMBUS_EVENT_ENABLE (1UL << 27) +#define PLANE_FLIP_DONE_INT_EN_VLV (1UL << 26) +#define PIPE_HOTPLUG_INTERRUPT_ENABLE (1UL << 26) +#define PIPE_VSYNC_INTERRUPT_ENABLE (1UL << 25) +#define PIPE_DISPLAY_LINE_COMPARE_ENABLE (1UL << 24) +#define PIPE_DPST_EVENT_ENABLE (1UL << 23) +#define SPRITE0_FLIP_DONE_INT_EN_VLV (1UL << 22) +#define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL << 22) +#define PIPE_ODD_FIELD_INTERRUPT_ENABLE (1UL << 21) +#define PIPE_EVEN_FIELD_INTERRUPT_ENABLE (1UL << 20) +#define PIPE_B_PSR_INTERRUPT_ENABLE_VLV (1UL << 19) +#define PERF_COUNTER_INTERRUPT_EN (1UL << 19) +#define PIPE_HOTPLUG_TV_INTERRUPT_ENABLE (1UL << 18) /* pre-965 */ +#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL << 18) /* 965 or later */ +#define PIPE_FRAMESTART_INTERRUPT_ENABLE (1UL << 17) +#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL << 17) +#define PIPEA_HBLANK_INT_EN_VLV (1UL << 16) +#define PIPE_OVERLAY_UPDATED_ENABLE (1UL << 16) +#define SPRITE1_FLIP_DONE_INT_STATUS_VLV (1UL << 15) +#define SPRITE0_FLIP_DONE_INT_STATUS_VLV (1UL << 14) +#define PIPE_CRC_ERROR_INTERRUPT_STATUS (1UL << 13) +#define PIPE_CRC_DONE_INTERRUPT_STATUS (1UL << 12) +#define PERF_COUNTER2_INTERRUPT_STATUS (1UL << 11) +#define PIPE_GMBUS_INTERRUPT_STATUS (1UL << 11) +#define PLANE_FLIP_DONE_INT_STATUS_VLV (1UL << 10) +#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL << 10) +#define PIPE_VSYNC_INTERRUPT_STATUS (1UL << 9) +#define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL << 8) +#define PIPE_DPST_EVENT_STATUS (1UL << 7) +#define PIPE_A_PSR_STATUS_VLV (1UL << 6) +#define PIPE_LEGACY_BLC_EVENT_STATUS (1UL << 6) +#define PIPE_ODD_FIELD_INTERRUPT_STATUS (1UL << 5) +#define PIPE_EVEN_FIELD_INTERRUPT_STATUS (1UL << 4) +#define PIPE_B_PSR_STATUS_VLV (1UL << 3) +#define PERF_COUNTER_INTERRUPT_STATUS (1UL << 3) +#define PIPE_HOTPLUG_TV_INTERRUPT_STATUS (1UL << 2) /* pre-965 */ +#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL << 2) /* 965 or later */ +#define PIPE_FRAMESTART_INTERRUPT_STATUS (1UL << 1) +#define PIPE_VBLANK_INTERRUPT_STATUS (1UL << 1) +#define PIPE_HBLANK_INT_STATUS (1UL << 0) +#define PIPE_OVERLAY_UPDATED_STATUS (1UL << 0) +#define PIPESTAT_INT_ENABLE_MASK 0x7fff0000 +#define PIPESTAT_INT_STATUS_MASK 0x0000ffff + +#define _PIPE_ARB_CTL_A 0x70028 /* icl+ */ +#define PIPE_ARB_CTL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPE_ARB_CTL_A) +#define PIPE_ARB_USE_PROG_SLOTS REG_BIT(13) + +#define _PIPE_MISC_A 0x70030 +#define _PIPE_MISC_B 0x71030 +#define PIPE_MISC(pipe) _MMIO_PIPE(pipe, _PIPE_MISC_A, _PIPE_MISC_B) +#define PIPE_MISC_YUV420_ENABLE REG_BIT(27) /* glk+ */ +#define PIPE_MISC_YUV420_MODE_FULL_BLEND REG_BIT(26) /* glk+ */ +#define PIPE_MISC_HDR_MODE_PRECISION REG_BIT(23) /* icl+ */ +#define PIPE_MISC_PSR_MASK_PRIMARY_FLIP REG_BIT(23) /* bdw */ +#define PIPE_MISC_PSR_MASK_SPRITE_ENABLE REG_BIT(22) /* bdw */ +#define PIPE_MISC_PSR_MASK_PIPE_REG_WRITE REG_BIT(21) /* skl+ */ +#define PIPE_MISC_PSR_MASK_CURSOR_MOVE REG_BIT(21) /* bdw */ +#define PIPE_MISC_PSR_MASK_VBLANK_VSYNC_INT REG_BIT(20) +#define PIPE_MISC_OUTPUT_COLORSPACE_YUV REG_BIT(11) +#define PIPE_MISC_PIXEL_ROUNDING_TRUNC REG_BIT(8) /* tgl+ */ +/* + * For Display < 13, Bits 5-7 of PIPE MISC represent DITHER BPC with + * valid values of: 6, 8, 10 BPC. + * ADLP+, the bits 5-7 represent PORT OUTPUT BPC with valid values of: + * 6, 8, 10, 12 BPC. + */ +#define PIPE_MISC_BPC_MASK REG_GENMASK(7, 5) +#define PIPE_MISC_BPC_8 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 0) +#define PIPE_MISC_BPC_10 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 1) +#define PIPE_MISC_BPC_6 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 2) +#define PIPE_MISC_BPC_12_ADLP REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 4) /* adlp+ */ +#define PIPE_MISC_DITHER_ENABLE REG_BIT(4) +#define PIPE_MISC_DITHER_TYPE_MASK REG_GENMASK(3, 2) +#define PIPE_MISC_DITHER_TYPE_SP REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 0) +#define PIPE_MISC_DITHER_TYPE_ST1 REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 1) +#define PIPE_MISC_DITHER_TYPE_ST2 REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 2) +#define PIPE_MISC_DITHER_TYPE_TEMP REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 3) + +#define _PIPE_MISC2_A 0x7002C +#define _PIPE_MISC2_B 0x7102C +#define PIPE_MISC2(pipe) _MMIO_PIPE(pipe, _PIPE_MISC2_A, _PIPE_MISC2_B) +#define PIPE_MISC2_BUBBLE_COUNTER_MASK REG_GENMASK(31, 24) +#define PIPE_MISC2_BUBBLE_COUNTER_SCALER_EN REG_FIELD_PREP(PIPE_MISC2_BUBBLE_COUNTER_MASK, 80) +#define PIPE_MISC2_BUBBLE_COUNTER_SCALER_DIS REG_FIELD_PREP(PIPE_MISC2_BUBBLE_COUNTER_MASK, 20) +#define PIPE_MISC2_FLIP_INFO_PLANE_SEL_MASK REG_GENMASK(2, 0) /* tgl+ */ +#define PIPE_MISC2_FLIP_INFO_PLANE_SEL(plane_id) REG_FIELD_PREP(PIPE_MISC2_FLIP_INFO_PLANE_SEL_MASK, (plane_id)) + +#define DPINVGTT _MMIO(VLV_DISPLAY_BASE + 0x7002c) /* VLV/CHV only */ +#define DPINVGTT_EN_MASK_CHV REG_GENMASK(27, 16) +#define DPINVGTT_EN_MASK_VLV REG_GENMASK(23, 16) +#define SPRITEF_INVALID_GTT_INT_EN REG_BIT(27) +#define SPRITEE_INVALID_GTT_INT_EN REG_BIT(26) +#define PLANEC_INVALID_GTT_INT_EN REG_BIT(25) +#define CURSORC_INVALID_GTT_INT_EN REG_BIT(24) +#define CURSORB_INVALID_GTT_INT_EN REG_BIT(23) +#define CURSORA_INVALID_GTT_INT_EN REG_BIT(22) +#define SPRITED_INVALID_GTT_INT_EN REG_BIT(21) +#define SPRITEC_INVALID_GTT_INT_EN REG_BIT(20) +#define PLANEB_INVALID_GTT_INT_EN REG_BIT(19) +#define SPRITEB_INVALID_GTT_INT_EN REG_BIT(18) +#define SPRITEA_INVALID_GTT_INT_EN REG_BIT(17) +#define PLANEA_INVALID_GTT_INT_EN REG_BIT(16) +#define DPINVGTT_STATUS_MASK_CHV REG_GENMASK(11, 0) +#define DPINVGTT_STATUS_MASK_VLV REG_GENMASK(7, 0) +#define SPRITEF_INVALID_GTT_STATUS REG_BIT(11) +#define SPRITEE_INVALID_GTT_STATUS REG_BIT(10) +#define PLANEC_INVALID_GTT_STATUS REG_BIT(9) +#define CURSORC_INVALID_GTT_STATUS REG_BIT(8) +#define CURSORB_INVALID_GTT_STATUS REG_BIT(7) +#define CURSORA_INVALID_GTT_STATUS REG_BIT(6) +#define SPRITED_INVALID_GTT_STATUS REG_BIT(5) +#define SPRITEC_INVALID_GTT_STATUS REG_BIT(4) +#define PLANEB_INVALID_GTT_STATUS REG_BIT(3) +#define SPRITEB_INVALID_GTT_STATUS REG_BIT(2) +#define SPRITEA_INVALID_GTT_STATUS REG_BIT(1) +#define PLANEA_INVALID_GTT_STATUS REG_BIT(0) + +#define CBR1_VLV _MMIO(VLV_DISPLAY_BASE + 0x70400) +#define CBR_PND_DEADLINE_DISABLE (1 << 31) +#define CBR_PWM_CLOCK_MUX_SELECT (1 << 30) + +#define CBR4_VLV _MMIO(VLV_DISPLAY_BASE + 0x70450) +#define CBR_DPLLBMD_PIPE(pipe) (1 << (7 + (pipe) * 11)) /* pipes B and C */ + +/* + * The two pipe frame counter registers are not synchronized, so + * reading a stable value is somewhat tricky. The following code + * should work: + * + * do { + * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> + * PIPE_FRAME_HIGH_SHIFT; + * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >> + * PIPE_FRAME_LOW_SHIFT); + * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> + * PIPE_FRAME_HIGH_SHIFT); + * } while (high1 != high2); + * frame = (high1 << 8) | low1; + */ +#define _PIPEAFRAMEHIGH 0x70040 +#define PIPEFRAME(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEAFRAMEHIGH) +#define PIPE_FRAME_HIGH_MASK 0x0000ffff +#define PIPE_FRAME_HIGH_SHIFT 0 + +#define _PIPEAFRAMEPIXEL 0x70044 +#define PIPEFRAMEPIXEL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEAFRAMEPIXEL) +#define PIPE_FRAME_LOW_MASK 0xff000000 +#define PIPE_FRAME_LOW_SHIFT 24 +#define PIPE_PIXEL_MASK 0x00ffffff +#define PIPE_PIXEL_SHIFT 0 + +/* GM45+ just has to be different */ +#define _PIPEA_FRMCOUNT_G4X 0x70040 +#define PIPE_FRMCOUNT_G4X(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEA_FRMCOUNT_G4X) + +#define _PIPEA_FLIPCOUNT_G4X 0x70044 +#define PIPE_FLIPCOUNT_G4X(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEA_FLIPCOUNT_G4X) + +/* CHV pipe B blender */ +#define _CHV_BLEND_A 0x60a00 +#define CHV_BLEND(dev_priv, pipe) _MMIO_TRANS2(dev_priv, pipe, _CHV_BLEND_A) +#define CHV_BLEND_MASK REG_GENMASK(31, 30) +#define CHV_BLEND_LEGACY REG_FIELD_PREP(CHV_BLEND_MASK, 0) +#define CHV_BLEND_ANDROID REG_FIELD_PREP(CHV_BLEND_MASK, 1) +#define CHV_BLEND_MPO REG_FIELD_PREP(CHV_BLEND_MASK, 2) + +#define _CHV_CANVAS_A 0x60a04 +#define CHV_CANVAS(dev_priv, pipe) _MMIO_TRANS2(dev_priv, pipe, _CHV_CANVAS_A) +#define CHV_CANVAS_RED_MASK REG_GENMASK(29, 20) +#define CHV_CANVAS_GREEN_MASK REG_GENMASK(19, 10) +#define CHV_CANVAS_BLUE_MASK REG_GENMASK(9, 0) + +/* Display/Sprite base address macros */ +#define DISP_BASEADDR_MASK (0xfffff000) +#define I915_LO_DISPBASE(val) ((val) & ~DISP_BASEADDR_MASK) +#define I915_HI_DISPBASE(val) ((val) & DISP_BASEADDR_MASK) + +/* + * VBIOS flags + * gen2: + * [00:06] alm,mgm + * [10:16] all + * [30:32] alm,mgm + * gen3+: + * [00:0f] all + * [10:1f] all + * [30:32] all + */ +#define SWF0(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70410 + (i) * 4) +#define SWF1(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x71410 + (i) * 4) +#define SWF3(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x72414 + (i) * 4) +#define SWF_ILK(i) _MMIO(0x4F000 + (i) * 4) + +#define DIGITAL_PORT_HOTPLUG_CNTRL _MMIO(0x44030) +#define DIGITAL_PORTA_HOTPLUG_ENABLE (1 << 4) +#define DIGITAL_PORTA_PULSE_DURATION_2ms (0 << 2) /* pre-HSW */ +#define DIGITAL_PORTA_PULSE_DURATION_4_5ms (1 << 2) /* pre-HSW */ +#define DIGITAL_PORTA_PULSE_DURATION_6ms (2 << 2) /* pre-HSW */ +#define DIGITAL_PORTA_PULSE_DURATION_100ms (3 << 2) /* pre-HSW */ +#define DIGITAL_PORTA_PULSE_DURATION_MASK (3 << 2) /* pre-HSW */ +#define DIGITAL_PORTA_HOTPLUG_STATUS_MASK (3 << 0) +#define DIGITAL_PORTA_HOTPLUG_NO_DETECT (0 << 0) +#define DIGITAL_PORTA_HOTPLUG_SHORT_DETECT (1 << 0) +#define DIGITAL_PORTA_HOTPLUG_LONG_DETECT (2 << 0) + +/* refresh rate hardware control */ +#define RR_HW_CTL _MMIO(0x45300) +#define RR_HW_LOW_POWER_FRAMES_MASK 0xff +#define RR_HW_HIGH_POWER_FRAMES_MASK 0xff00 + +#define _PIPEA_DATA_M1 0x60030 +#define _PIPEB_DATA_M1 0x61030 +#define PIPE_DATA_M1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_M1) + +#define _PIPEA_DATA_N1 0x60034 +#define _PIPEB_DATA_N1 0x61034 +#define PIPE_DATA_N1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_N1) + +#define _PIPEA_DATA_M2 0x60038 +#define _PIPEB_DATA_M2 0x61038 +#define PIPE_DATA_M2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_M2) + +#define _PIPEA_DATA_N2 0x6003c +#define _PIPEB_DATA_N2 0x6103c +#define PIPE_DATA_N2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_N2) + +#define _PIPEA_LINK_M1 0x60040 +#define _PIPEB_LINK_M1 0x61040 +#define PIPE_LINK_M1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_M1) + +#define _PIPEA_LINK_N1 0x60044 +#define _PIPEB_LINK_N1 0x61044 +#define PIPE_LINK_N1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_N1) + +#define _PIPEA_LINK_M2 0x60048 +#define _PIPEB_LINK_M2 0x61048 +#define PIPE_LINK_M2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_M2) + +#define _PIPEA_LINK_N2 0x6004c +#define _PIPEB_LINK_N2 0x6104c +#define PIPE_LINK_N2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_N2) + +/* + * Skylake scalers + */ +#define _ID(id, a, b) _PICK_EVEN(id, a, b) +#define _PS_1A_CTRL 0x68180 +#define _PS_2A_CTRL 0x68280 +#define _PS_1B_CTRL 0x68980 +#define _PS_2B_CTRL 0x68A80 +#define _PS_1C_CTRL 0x69180 +#define SKL_PS_CTRL(pipe, id) _MMIO_PIPE(pipe, \ + _ID(id, _PS_1A_CTRL, _PS_2A_CTRL), \ + _ID(id, _PS_1B_CTRL, _PS_2B_CTRL)) +#define PS_SCALER_EN REG_BIT(31) +#define PS_SCALER_TYPE_MASK REG_BIT(30) /* icl+ */ +#define PS_SCALER_TYPE_NON_LINEAR REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 0) +#define PS_SCALER_TYPE_LINEAR REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 1) +#define SKL_PS_SCALER_MODE_MASK REG_GENMASK(29, 28) /* skl/bxt */ +#define SKL_PS_SCALER_MODE_DYN REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 0) +#define SKL_PS_SCALER_MODE_HQ REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 1) +#define SKL_PS_SCALER_MODE_NV12 REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 2) +#define PS_SCALER_MODE_MASK REG_BIT(29) /* glk-tgl */ +#define PS_SCALER_MODE_NORMAL REG_FIELD_PREP(PS_SCALER_MODE_MASK, 0) +#define PS_SCALER_MODE_PLANAR REG_FIELD_PREP(PS_SCALER_MODE_MASK, 1) +#define PS_ADAPTIVE_FILTERING_EN REG_BIT(28) /* icl+ */ +#define PS_BINDING_MASK REG_GENMASK(27, 25) +#define PS_BINDING_PIPE REG_FIELD_PREP(PS_BINDING_MASK, 0) +#define PS_BINDING_PLANE(plane_id) REG_FIELD_PREP(PS_BINDING_MASK, (plane_id) + 1) +#define PS_FILTER_MASK REG_GENMASK(24, 23) +#define PS_FILTER_MEDIUM REG_FIELD_PREP(PS_FILTER_MASK, 0) +#define PS_FILTER_PROGRAMMED REG_FIELD_PREP(PS_FILTER_MASK, 1) +#define PS_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PS_FILTER_MASK, 2) +#define PS_FILTER_BILINEAR REG_FIELD_PREP(PS_FILTER_MASK, 3) +#define PS_ADAPTIVE_FILTER_MASK REG_BIT(22) /* icl+ */ +#define PS_ADAPTIVE_FILTER_MEDIUM REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 0) +#define PS_ADAPTIVE_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 1) +#define PS_PIPE_SCALER_LOC_MASK REG_BIT(21) /* icl+ */ +#define PS_PIPE_SCALER_LOC_AFTER_OUTPUT_CSC REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 0) /* non-linear */ +#define PS_PIPE_SCALER_LOC_AFTER_CSC REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 1) /* linear */ +#define PS_VERT3TAP REG_BIT(21) /* skl/bxt */ +#define PS_VERT_INT_INVERT_FIELD REG_BIT(20) +#define PS_PROG_SCALE_FACTOR REG_BIT(19) /* tgl+ */ +#define PS_PWRUP_PROGRESS REG_BIT(17) +#define PS_V_FILTER_BYPASS REG_BIT(8) +#define PS_VADAPT_EN REG_BIT(7) /* skl/bxt */ +#define PS_VADAPT_MODE_MASK REG_GENMASK(6, 5) /* skl/bxt */ +#define PS_VADAPT_MODE_LEAST_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 0) +#define PS_VADAPT_MODE_MOD_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 1) +#define PS_VADAPT_MODE_MOST_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 3) +#define PS_BINDING_Y_MASK REG_GENMASK(7, 5) /* icl-tgl */ +#define PS_BINDING_Y_PLANE(plane_id) REG_FIELD_PREP(PS_BINDING_Y_MASK, (plane_id) + 1) +#define PS_Y_VERT_FILTER_SELECT_MASK REG_BIT(4) /* glk+ */ +#define PS_Y_VERT_FILTER_SELECT(set) REG_FIELD_PREP(PS_Y_VERT_FILTER_SELECT_MASK, (set)) +#define PS_Y_HORZ_FILTER_SELECT_MASK REG_BIT(3) /* glk+ */ +#define PS_Y_HORZ_FILTER_SELECT(set) REG_FIELD_PREP(PS_Y_HORZ_FILTER_SELECT_MASK, (set)) +#define PS_UV_VERT_FILTER_SELECT_MASK REG_BIT(2) /* glk+ */ +#define PS_UV_VERT_FILTER_SELECT(set) REG_FIELD_PREP(PS_UV_VERT_FILTER_SELECT_MASK, (set)) +#define PS_UV_HORZ_FILTER_SELECT_MASK REG_BIT(1) /* glk+ */ +#define PS_UV_HORZ_FILTER_SELECT(set) REG_FIELD_PREP(PS_UV_HORZ_FILTER_SELECT_MASK, (set)) + +#define _PS_PWR_GATE_1A 0x68160 +#define _PS_PWR_GATE_2A 0x68260 +#define _PS_PWR_GATE_1B 0x68960 +#define _PS_PWR_GATE_2B 0x68A60 +#define _PS_PWR_GATE_1C 0x69160 +#define SKL_PS_PWR_GATE(pipe, id) _MMIO_PIPE(pipe, \ + _ID(id, _PS_PWR_GATE_1A, _PS_PWR_GATE_2A), \ + _ID(id, _PS_PWR_GATE_1B, _PS_PWR_GATE_2B)) +#define PS_PWR_GATE_DIS_OVERRIDE REG_BIT(31) +#define PS_PWR_GATE_SETTLING_TIME_MASK REG_GENMASK(4, 3) +#define PS_PWR_GATE_SETTLING_TIME_32 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 0) +#define PS_PWR_GATE_SETTLING_TIME_64 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 1) +#define PS_PWR_GATE_SETTLING_TIME_96 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 2) +#define PS_PWR_GATE_SETTLING_TIME_128 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 3) +#define PS_PWR_GATE_SLPEN_MASK REG_GENMASK(1, 0) +#define PS_PWR_GATE_SLPEN_8 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 0) +#define PS_PWR_GATE_SLPEN_16 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 1) +#define PS_PWR_GATE_SLPEN_24 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 2) +#define PS_PWR_GATE_SLPEN_32 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 3) + +#define _PS_WIN_POS_1A 0x68170 +#define _PS_WIN_POS_2A 0x68270 +#define _PS_WIN_POS_1B 0x68970 +#define _PS_WIN_POS_2B 0x68A70 +#define _PS_WIN_POS_1C 0x69170 +#define SKL_PS_WIN_POS(pipe, id) _MMIO_PIPE(pipe, \ + _ID(id, _PS_WIN_POS_1A, _PS_WIN_POS_2A), \ + _ID(id, _PS_WIN_POS_1B, _PS_WIN_POS_2B)) +#define PS_WIN_XPOS_MASK REG_GENMASK(31, 16) +#define PS_WIN_XPOS(x) REG_FIELD_PREP(PS_WIN_XPOS_MASK, (x)) +#define PS_WIN_YPOS_MASK REG_GENMASK(15, 0) +#define PS_WIN_YPOS(y) REG_FIELD_PREP(PS_WIN_YPOS_MASK, (y)) + +#define _PS_WIN_SZ_1A 0x68174 +#define _PS_WIN_SZ_2A 0x68274 +#define _PS_WIN_SZ_1B 0x68974 +#define _PS_WIN_SZ_2B 0x68A74 +#define _PS_WIN_SZ_1C 0x69174 +#define SKL_PS_WIN_SZ(pipe, id) _MMIO_PIPE(pipe, \ + _ID(id, _PS_WIN_SZ_1A, _PS_WIN_SZ_2A), \ + _ID(id, _PS_WIN_SZ_1B, _PS_WIN_SZ_2B)) +#define PS_WIN_XSIZE_MASK REG_GENMASK(31, 16) +#define PS_WIN_XSIZE(w) REG_FIELD_PREP(PS_WIN_XSIZE_MASK, (w)) +#define PS_WIN_YSIZE_MASK REG_GENMASK(15, 0) +#define PS_WIN_YSIZE(h) REG_FIELD_PREP(PS_WIN_YSIZE_MASK, (h)) + +#define _PS_VSCALE_1A 0x68184 +#define _PS_VSCALE_2A 0x68284 +#define _PS_VSCALE_1B 0x68984 +#define _PS_VSCALE_2B 0x68A84 +#define _PS_VSCALE_1C 0x69184 +#define SKL_PS_VSCALE(pipe, id) _MMIO_PIPE(pipe, \ + _ID(id, _PS_VSCALE_1A, _PS_VSCALE_2A), \ + _ID(id, _PS_VSCALE_1B, _PS_VSCALE_2B)) + +#define _PS_HSCALE_1A 0x68190 +#define _PS_HSCALE_2A 0x68290 +#define _PS_HSCALE_1B 0x68990 +#define _PS_HSCALE_2B 0x68A90 +#define _PS_HSCALE_1C 0x69190 +#define SKL_PS_HSCALE(pipe, id) _MMIO_PIPE(pipe, \ + _ID(id, _PS_HSCALE_1A, _PS_HSCALE_2A), \ + _ID(id, _PS_HSCALE_1B, _PS_HSCALE_2B)) + +#define _PS_VPHASE_1A 0x68188 +#define _PS_VPHASE_2A 0x68288 +#define _PS_VPHASE_1B 0x68988 +#define _PS_VPHASE_2B 0x68A88 +#define _PS_VPHASE_1C 0x69188 +#define SKL_PS_VPHASE(pipe, id) _MMIO_PIPE(pipe, \ + _ID(id, _PS_VPHASE_1A, _PS_VPHASE_2A), \ + _ID(id, _PS_VPHASE_1B, _PS_VPHASE_2B)) +#define PS_Y_PHASE_MASK REG_GENMASK(31, 16) +#define PS_Y_PHASE(x) REG_FIELD_PREP(PS_Y_PHASE_MASK, (x)) +#define PS_UV_RGB_PHASE_MASK REG_GENMASK(15, 0) +#define PS_UV_RGB_PHASE(x) REG_FIELD_PREP(PS_UV_RGB_PHASE_MASK, (x)) +#define PS_PHASE_MASK (0x7fff << 1) /* u2.13 */ +#define PS_PHASE_TRIP (1 << 0) + +#define _PS_HPHASE_1A 0x68194 +#define _PS_HPHASE_2A 0x68294 +#define _PS_HPHASE_1B 0x68994 +#define _PS_HPHASE_2B 0x68A94 +#define _PS_HPHASE_1C 0x69194 +#define SKL_PS_HPHASE(pipe, id) _MMIO_PIPE(pipe, \ + _ID(id, _PS_HPHASE_1A, _PS_HPHASE_2A), \ + _ID(id, _PS_HPHASE_1B, _PS_HPHASE_2B)) + +#define _PS_ECC_STAT_1A 0x681D0 +#define _PS_ECC_STAT_2A 0x682D0 +#define _PS_ECC_STAT_1B 0x689D0 +#define _PS_ECC_STAT_2B 0x68AD0 +#define _PS_ECC_STAT_1C 0x691D0 +#define SKL_PS_ECC_STAT(pipe, id) _MMIO_PIPE(pipe, \ + _ID(id, _PS_ECC_STAT_1A, _PS_ECC_STAT_2A), \ + _ID(id, _PS_ECC_STAT_1B, _PS_ECC_STAT_2B)) + +#define _PS_COEF_SET0_INDEX_1A 0x68198 +#define _PS_COEF_SET0_INDEX_2A 0x68298 +#define _PS_COEF_SET0_INDEX_1B 0x68998 +#define _PS_COEF_SET0_INDEX_2B 0x68A98 +#define GLK_PS_COEF_INDEX_SET(pipe, id, set) _MMIO_PIPE(pipe, \ + _ID(id, _PS_COEF_SET0_INDEX_1A, _PS_COEF_SET0_INDEX_2A) + (set) * 8, \ + _ID(id, _PS_COEF_SET0_INDEX_1B, _PS_COEF_SET0_INDEX_2B) + (set) * 8) +#define PS_COEF_INDEX_AUTO_INC REG_BIT(10) + +#define _PS_COEF_SET0_DATA_1A 0x6819C +#define _PS_COEF_SET0_DATA_2A 0x6829C +#define _PS_COEF_SET0_DATA_1B 0x6899C +#define _PS_COEF_SET0_DATA_2B 0x68A9C +#define GLK_PS_COEF_DATA_SET(pipe, id, set) _MMIO_PIPE(pipe, \ + _ID(id, _PS_COEF_SET0_DATA_1A, _PS_COEF_SET0_DATA_2A) + (set) * 8, \ + _ID(id, _PS_COEF_SET0_DATA_1B, _PS_COEF_SET0_DATA_2B) + (set) * 8) + +/* More Ivybridge lolz */ +#define DE_ERR_INT_IVB (1 << 30) +#define DE_GSE_IVB (1 << 29) +#define DE_PCH_EVENT_IVB (1 << 28) +#define DE_DP_A_HOTPLUG_IVB (1 << 27) +#define DE_AUX_CHANNEL_A_IVB (1 << 26) +#define DE_EDP_PSR_INT_HSW (1 << 19) +#define DE_SPRITEC_FLIP_DONE_IVB (1 << 14) +#define DE_PLANEC_FLIP_DONE_IVB (1 << 13) +#define DE_PIPEC_VBLANK_IVB (1 << 10) +#define DE_SPRITEB_FLIP_DONE_IVB (1 << 9) +#define DE_PLANEB_FLIP_DONE_IVB (1 << 8) +#define DE_PIPEB_VBLANK_IVB (1 << 5) +#define DE_SPRITEA_FLIP_DONE_IVB (1 << 4) +#define DE_PLANEA_FLIP_DONE_IVB (1 << 3) +#define DE_PLANE_FLIP_DONE_IVB(plane) (1 << (3 + 5 * (plane))) +#define DE_PIPEA_VBLANK_IVB (1 << 0) +#define DE_PIPE_VBLANK_IVB(pipe) (1 << ((pipe) * 5)) + +#define XELPD_DISPLAY_ERR_FATAL_MASK _MMIO(0x4421c) + +#define GEN8_DE_PIPE_ISR(pipe) _MMIO(0x44400 + (0x10 * (pipe))) +#define GEN8_DE_PIPE_IMR(pipe) _MMIO(0x44404 + (0x10 * (pipe))) +#define GEN8_DE_PIPE_IIR(pipe) _MMIO(0x44408 + (0x10 * (pipe))) +#define GEN8_DE_PIPE_IER(pipe) _MMIO(0x4440c + (0x10 * (pipe))) +#define GEN8_PIPE_FIFO_UNDERRUN REG_BIT(31) +#define GEN8_PIPE_CDCLK_CRC_ERROR REG_BIT(29) +#define GEN8_PIPE_CDCLK_CRC_DONE REG_BIT(28) +#define GEN12_PIPEDMC_INTERRUPT REG_BIT(26) /* tgl+ */ +#define GEN12_PIPEDMC_FAULT REG_BIT(25) /* tgl-mtl */ +#define MTL_PIPEDMC_ATS_FAULT REG_BIT(24) /* mtl */ +#define GEN12_PIPEDMC_FLIPQ_DONE REG_BIT(24) /* tgl-adl */ +#define GEN11_PIPE_PLANE7_FAULT REG_BIT(22) /* icl/tgl */ +#define GEN11_PIPE_PLANE6_FAULT REG_BIT(21) /* icl/tgl */ +#define GEN11_PIPE_PLANE5_FAULT REG_BIT(20) /* icl+ */ +#define GEN12_PIPE_VBLANK_UNMOD REG_BIT(19) /* tgl+ */ +#define MTL_PLANE_ATS_FAULT REG_BIT(18) /* mtl+ */ +#define GEN11_PIPE_PLANE7_FLIP_DONE REG_BIT(18) /* icl/tgl */ +#define MTL_PIPEDMC_FLIPQ_DONE REG_BIT(17) /* mtl */ +#define GEN11_PIPE_PLANE6_FLIP_DONE REG_BIT(17) /* icl/tgl */ +#define GEN11_PIPE_PLANE5_FLIP_DONE REG_BIT(16) /* icl+ */ +#define GEN12_DSB_2_INT REG_BIT(15) /* tgl+ */ +#define GEN12_DSB_1_INT REG_BIT(14) /* tgl+ */ +#define GEN12_DSB_0_INT REG_BIT(13) /* tgl+ */ +#define GEN12_DSB_INT(dsb_id) REG_BIT(13 + (dsb_id)) +#define GEN9_PIPE_CURSOR_FAULT REG_BIT(11) /* skl+ */ +#define GEN9_PIPE_PLANE4_FAULT REG_BIT(10) /* skl+ */ +#define GEN8_PIPE_CURSOR_FAULT REG_BIT(10) /* bdw */ +#define GEN9_PIPE_PLANE3_FAULT REG_BIT(9) /* skl+ */ +#define GEN8_PIPE_SPRITE_FAULT REG_BIT(9) /* bdw */ +#define GEN9_PIPE_PLANE2_FAULT REG_BIT(8) /* skl+ */ +#define GEN8_PIPE_PRIMARY_FAULT REG_BIT(8) /* bdw */ +#define GEN9_PIPE_PLANE1_FAULT REG_BIT(7) /* skl+ */ +#define GEN9_PIPE_PLANE4_FLIP_DONE REG_BIT(6) /* skl+ */ +#define GEN9_PIPE_PLANE3_FLIP_DONE REG_BIT(5) /* skl+ */ +#define GEN8_PIPE_SPRITE_FLIP_DONE REG_BIT(5) /* bdw */ +#define GEN9_PIPE_PLANE2_FLIP_DONE REG_BIT(4) /* skl+ */ +#define GEN8_PIPE_PRIMARY_FLIP_DONE REG_BIT(4) /* bdw */ +#define GEN9_PIPE_PLANE1_FLIP_DONE REG_BIT(3) /* skl+ */ +#define GEN9_PIPE_PLANE_FLIP_DONE(plane_id) \ + REG_BIT(((plane_id) >= PLANE_5 ? 16 - PLANE_5 : 3 - PLANE_1) + (plane_id)) /* skl+ */ +#define GEN8_PIPE_SCAN_LINE_EVENT REG_BIT(2) +#define GEN8_PIPE_VSYNC REG_BIT(1) +#define GEN8_PIPE_VBLANK REG_BIT(0) + +#define GEN8_DE_PIPE_IRQ_REGS(pipe) I915_IRQ_REGS(GEN8_DE_PIPE_IMR(pipe), \ + GEN8_DE_PIPE_IER(pipe), \ + GEN8_DE_PIPE_IIR(pipe)) + +#define _HPD_PIN_DDI(hpd_pin) ((hpd_pin) - HPD_PORT_A) +#define _HPD_PIN_TC(hpd_pin) ((hpd_pin) - HPD_PORT_TC1) + +#define GEN8_DE_PORT_ISR _MMIO(0x44440) +#define GEN8_DE_PORT_IMR _MMIO(0x44444) +#define GEN8_DE_PORT_IIR _MMIO(0x44448) +#define GEN8_DE_PORT_IER _MMIO(0x4444c) +#define DSI1_NON_TE (1 << 31) +#define DSI0_NON_TE (1 << 30) +#define ICL_AUX_CHANNEL_E (1 << 29) +#define ICL_AUX_CHANNEL_F (1 << 28) +#define GEN9_AUX_CHANNEL_D (1 << 27) +#define GEN9_AUX_CHANNEL_C (1 << 26) +#define GEN9_AUX_CHANNEL_B (1 << 25) +#define DSI1_TE (1 << 24) +#define DSI0_TE (1 << 23) +#define GEN8_DE_PORT_HOTPLUG(hpd_pin) REG_BIT(3 + _HPD_PIN_DDI(hpd_pin)) +#define BXT_DE_PORT_HOTPLUG_MASK (GEN8_DE_PORT_HOTPLUG(HPD_PORT_A) | \ + GEN8_DE_PORT_HOTPLUG(HPD_PORT_B) | \ + GEN8_DE_PORT_HOTPLUG(HPD_PORT_C)) +#define BDW_DE_PORT_HOTPLUG_MASK GEN8_DE_PORT_HOTPLUG(HPD_PORT_A) +#define BXT_DE_PORT_GMBUS (1 << 1) +#define GEN8_AUX_CHANNEL_A (1 << 0) +#define TGL_DE_PORT_AUX_USBC6 REG_BIT(13) +#define XELPD_DE_PORT_AUX_DDIE REG_BIT(13) +#define TGL_DE_PORT_AUX_USBC5 REG_BIT(12) +#define XELPD_DE_PORT_AUX_DDID REG_BIT(12) +#define TGL_DE_PORT_AUX_USBC4 REG_BIT(11) +#define TGL_DE_PORT_AUX_USBC3 REG_BIT(10) +#define TGL_DE_PORT_AUX_USBC2 REG_BIT(9) +#define TGL_DE_PORT_AUX_USBC1 REG_BIT(8) +#define TGL_DE_PORT_AUX_DDIC REG_BIT(2) +#define TGL_DE_PORT_AUX_DDIB REG_BIT(1) +#define TGL_DE_PORT_AUX_DDIA REG_BIT(0) + +#define GEN8_DE_PORT_IRQ_REGS I915_IRQ_REGS(GEN8_DE_PORT_IMR, \ + GEN8_DE_PORT_IER, \ + GEN8_DE_PORT_IIR) + +#define GEN8_DE_MISC_ISR _MMIO(0x44460) +#define GEN8_DE_MISC_IMR _MMIO(0x44464) +#define GEN8_DE_MISC_IIR _MMIO(0x44468) +#define GEN8_DE_MISC_IER _MMIO(0x4446c) +#define XELPDP_RM_TIMEOUT REG_BIT(29) +#define XELPDP_PMDEMAND_RSPTOUT_ERR REG_BIT(27) +#define GEN8_DE_MISC_GSE REG_BIT(27) +#define GEN8_DE_EDP_PSR REG_BIT(19) +#define XELPDP_PMDEMAND_RSP REG_BIT(3) +#define XE2LPD_DBUF_OVERLAP_DETECTED REG_BIT(1) + +#define GEN8_DE_MISC_IRQ_REGS I915_IRQ_REGS(GEN8_DE_MISC_IMR, \ + GEN8_DE_MISC_IER, \ + GEN8_DE_MISC_IIR) + +#define GEN11_DISPLAY_INT_CTL _MMIO(0x44200) +#define GEN11_DISPLAY_IRQ_ENABLE (1 << 31) +#define GEN11_AUDIO_CODEC_IRQ (1 << 24) +#define GEN11_DE_PCH_IRQ (1 << 23) +#define GEN11_DE_MISC_IRQ (1 << 22) +#define GEN11_DE_HPD_IRQ (1 << 21) +#define GEN11_DE_PORT_IRQ (1 << 20) +#define GEN11_DE_PIPE_C (1 << 18) +#define GEN11_DE_PIPE_B (1 << 17) +#define GEN11_DE_PIPE_A (1 << 16) + +#define GEN11_DE_HPD_ISR _MMIO(0x44470) +#define GEN11_DE_HPD_IMR _MMIO(0x44474) +#define GEN11_DE_HPD_IIR _MMIO(0x44478) +#define GEN11_DE_HPD_IER _MMIO(0x4447c) +#define GEN11_TC_HOTPLUG(hpd_pin) REG_BIT(16 + _HPD_PIN_TC(hpd_pin)) +#define GEN11_DE_TC_HOTPLUG_MASK (GEN11_TC_HOTPLUG(HPD_PORT_TC6) | \ + GEN11_TC_HOTPLUG(HPD_PORT_TC5) | \ + GEN11_TC_HOTPLUG(HPD_PORT_TC4) | \ + GEN11_TC_HOTPLUG(HPD_PORT_TC3) | \ + GEN11_TC_HOTPLUG(HPD_PORT_TC2) | \ + GEN11_TC_HOTPLUG(HPD_PORT_TC1)) +#define GEN11_TBT_HOTPLUG(hpd_pin) REG_BIT(_HPD_PIN_TC(hpd_pin)) +#define GEN11_DE_TBT_HOTPLUG_MASK (GEN11_TBT_HOTPLUG(HPD_PORT_TC6) | \ + GEN11_TBT_HOTPLUG(HPD_PORT_TC5) | \ + GEN11_TBT_HOTPLUG(HPD_PORT_TC4) | \ + GEN11_TBT_HOTPLUG(HPD_PORT_TC3) | \ + GEN11_TBT_HOTPLUG(HPD_PORT_TC2) | \ + GEN11_TBT_HOTPLUG(HPD_PORT_TC1)) + +#define GEN11_DE_HPD_IRQ_REGS I915_IRQ_REGS(GEN11_DE_HPD_IMR, \ + GEN11_DE_HPD_IER, \ + GEN11_DE_HPD_IIR) + +#define GEN11_TBT_HOTPLUG_CTL _MMIO(0x44030) +#define GEN11_TC_HOTPLUG_CTL _MMIO(0x44038) +#define GEN11_HOTPLUG_CTL_ENABLE(hpd_pin) (8 << (_HPD_PIN_TC(hpd_pin) * 4)) +#define GEN11_HOTPLUG_CTL_LONG_DETECT(hpd_pin) (2 << (_HPD_PIN_TC(hpd_pin) * 4)) +#define GEN11_HOTPLUG_CTL_SHORT_DETECT(hpd_pin) (1 << (_HPD_PIN_TC(hpd_pin) * 4)) +#define GEN11_HOTPLUG_CTL_NO_DETECT(hpd_pin) (0 << (_HPD_PIN_TC(hpd_pin) * 4)) + +#define PICAINTERRUPT_ISR _MMIO(0x16FE50) +#define PICAINTERRUPT_IMR _MMIO(0x16FE54) +#define PICAINTERRUPT_IIR _MMIO(0x16FE58) +#define PICAINTERRUPT_IER _MMIO(0x16FE5C) +#define XELPDP_DP_ALT_HOTPLUG(hpd_pin) REG_BIT(16 + _HPD_PIN_TC(hpd_pin)) +#define XELPDP_DP_ALT_HOTPLUG_MASK REG_GENMASK(19, 16) +#define XELPDP_AUX_TC(hpd_pin) REG_BIT(8 + _HPD_PIN_TC(hpd_pin)) +#define XELPDP_AUX_TC_MASK REG_GENMASK(11, 8) +#define XE2LPD_AUX_DDI(hpd_pin) REG_BIT(6 + _HPD_PIN_DDI(hpd_pin)) +#define XE2LPD_AUX_DDI_MASK REG_GENMASK(7, 6) +#define XELPDP_TBT_HOTPLUG(hpd_pin) REG_BIT(_HPD_PIN_TC(hpd_pin)) +#define XELPDP_TBT_HOTPLUG_MASK REG_GENMASK(3, 0) + +#define PICAINTERRUPT_IRQ_REGS I915_IRQ_REGS(PICAINTERRUPT_IMR, \ + PICAINTERRUPT_IER, \ + PICAINTERRUPT_IIR) + +#define XELPDP_PORT_HOTPLUG_CTL(hpd_pin) _MMIO(0x16F270 + (_HPD_PIN_TC(hpd_pin) * 0x200)) +#define XELPDP_TBT_HOTPLUG_ENABLE REG_BIT(6) +#define XELPDP_TBT_HPD_LONG_DETECT REG_BIT(5) +#define XELPDP_TBT_HPD_SHORT_DETECT REG_BIT(4) +#define XELPDP_DP_ALT_HOTPLUG_ENABLE REG_BIT(2) +#define XELPDP_DP_ALT_HPD_LONG_DETECT REG_BIT(1) +#define XELPDP_DP_ALT_HPD_SHORT_DETECT REG_BIT(0) + +#define XELPDP_INITIATE_PMDEMAND_REQUEST(dword) _MMIO(0x45230 + 4 * (dword)) +#define XELPDP_PMDEMAND_QCLK_GV_BW_MASK REG_GENMASK(31, 16) +#define XELPDP_PMDEMAND_VOLTAGE_INDEX_MASK REG_GENMASK(14, 12) +#define XELPDP_PMDEMAND_QCLK_GV_INDEX_MASK REG_GENMASK(11, 8) +#define XE3_PMDEMAND_PIPES_MASK REG_GENMASK(7, 4) +#define XELPDP_PMDEMAND_PIPES_MASK REG_GENMASK(7, 6) +#define XELPDP_PMDEMAND_DBUFS_MASK REG_GENMASK(5, 4) +#define XELPDP_PMDEMAND_PHYS_MASK REG_GENMASK(2, 0) + +#define XELPDP_PMDEMAND_REQ_ENABLE REG_BIT(31) +#define XELPDP_PMDEMAND_CDCLK_FREQ_MASK REG_GENMASK(30, 20) +#define XELPDP_PMDEMAND_DDICLK_FREQ_MASK REG_GENMASK(18, 8) +#define XELPDP_PMDEMAND_SCALERS_MASK REG_GENMASK(6, 4) +#define XELPDP_PMDEMAND_PLLS_MASK REG_GENMASK(2, 0) + +#define GEN12_DCPR_STATUS_1 _MMIO(0x46440) +#define XELPDP_PMDEMAND_INFLIGHT_STATUS REG_BIT(26) + +#define FUSE_STRAP _MMIO(0x42014) +#define ILK_INTERNAL_GRAPHICS_DISABLE REG_BIT(31) +#define ILK_INTERNAL_DISPLAY_DISABLE REG_BIT(30) +#define ILK_DISPLAY_DEBUG_DISABLE REG_BIT(29) +#define IVB_PIPE_C_DISABLE REG_BIT(28) +#define ILK_HDCP_DISABLE REG_BIT(25) +#define ILK_eDP_A_DISABLE REG_BIT(24) +#define HSW_CDCLK_LIMIT REG_BIT(24) +#define ILK_DESKTOP REG_BIT(23) +#define HSW_CPU_SSC_ENABLE REG_BIT(21) + +#define FUSE_STRAP3 _MMIO(0x42020) +#define HSW_REF_CLK_SELECT REG_BIT(1) + +#define CHICKEN_MISC_2 _MMIO(0x42084) +#define CHICKEN_MISC_DISABLE_DPT REG_BIT(30) /* adl,dg2 */ +#define BMG_DARB_HALF_BLK_END_BURST REG_BIT(27) +#define KBL_ARB_FILL_SPARE_14 REG_BIT(14) +#define KBL_ARB_FILL_SPARE_13 REG_BIT(13) +#define GLK_CL2_PWR_DOWN REG_BIT(12) +#define GLK_CL1_PWR_DOWN REG_BIT(11) +#define GLK_CL0_PWR_DOWN REG_BIT(10) + +#define CHICKEN_MISC_3 _MMIO(0x42088) +#define DP_MST_DPT_DPTP_ALIGN_WA(trans) REG_BIT(9 + (trans) - TRANSCODER_A) +#define DP_MST_SHORT_HBLANK_WA(trans) REG_BIT(5 + (trans) - TRANSCODER_A) +#define DP_MST_FEC_BS_JITTER_WA(trans) REG_BIT(0 + (trans) - TRANSCODER_A) + +#define CHICKEN_MISC_4 _MMIO(0x4208c) +#define CHICKEN_FBC_STRIDE_OVERRIDE REG_BIT(13) +#define CHICKEN_FBC_STRIDE_MASK REG_GENMASK(12, 0) +#define CHICKEN_FBC_STRIDE(x) REG_FIELD_PREP(CHICKEN_FBC_STRIDE_MASK, (x)) + +#define _CHICKEN_TRANS_A 0x420c0 +#define _CHICKEN_TRANS_B 0x420c4 +#define _CHICKEN_TRANS_C 0x420c8 +#define _CHICKEN_TRANS_EDP 0x420cc +#define _CHICKEN_TRANS_D 0x420d8 +#define _CHICKEN_TRANS(trans) _MMIO(_PICK((trans), \ + [TRANSCODER_EDP] = _CHICKEN_TRANS_EDP, \ + [TRANSCODER_A] = _CHICKEN_TRANS_A, \ + [TRANSCODER_B] = _CHICKEN_TRANS_B, \ + [TRANSCODER_C] = _CHICKEN_TRANS_C, \ + [TRANSCODER_D] = _CHICKEN_TRANS_D)) +#define _MTL_CHICKEN_TRANS_A 0x604e0 +#define _MTL_CHICKEN_TRANS_B 0x614e0 +#define _MTL_CHICKEN_TRANS(trans) _MMIO_TRANS((trans), \ + _MTL_CHICKEN_TRANS_A, \ + _MTL_CHICKEN_TRANS_B) +#define CHICKEN_TRANS(display, trans) (DISPLAY_VER(display) >= 14 ? _MTL_CHICKEN_TRANS(trans) : _CHICKEN_TRANS(trans)) +#define PIPE_VBLANK_WITH_DELAY REG_BIT(31) /* tgl+ */ +#define SKL_UNMASK_VBL_TO_PIPE_IN_SRD REG_BIT(30) /* skl+ */ +#define HSW_FRAME_START_DELAY_MASK REG_GENMASK(28, 27) +#define HSW_FRAME_START_DELAY(x) REG_FIELD_PREP(HSW_FRAME_START_DELAY_MASK, x) +#define VSC_DATA_SEL_SOFTWARE_CONTROL REG_BIT(25) /* GLK */ +#define FECSTALL_DIS_DPTSTREAM_DPTTG REG_BIT(23) +#define DDI_TRAINING_OVERRIDE_ENABLE REG_BIT(19) +#define ADLP_1_BASED_X_GRANULARITY REG_BIT(18) +#define DDI_TRAINING_OVERRIDE_VALUE REG_BIT(18) +#define DDIE_TRAINING_OVERRIDE_ENABLE REG_BIT(17) /* CHICKEN_TRANS_A only */ +#define DDIE_TRAINING_OVERRIDE_VALUE REG_BIT(16) /* CHICKEN_TRANS_A only */ +#define PSR2_ADD_VERTICAL_LINE_COUNT REG_BIT(15) +#define DP_FEC_BS_JITTER_WA REG_BIT(15) +#define PSR2_VSC_ENABLE_PROG_HEADER REG_BIT(12) +#define DP_DSC_INSERT_SF_AT_EOL_WA REG_BIT(4) +#define HDCP_LINE_REKEY_DISABLE REG_BIT(0) + +#define DISP_ARB_CTL2 _MMIO(0x45004) +#define DISP_DATA_PARTITION_5_6 REG_BIT(6) +#define DISP_IPC_ENABLE REG_BIT(3) + +#define GEN7_MSG_CTL _MMIO(0x45010) +#define WAIT_FOR_PCH_RESET_ACK (1 << 1) +#define WAIT_FOR_PCH_FLR_ACK (1 << 0) + +#define _BW_BUDDY0_CTL 0x45130 +#define _BW_BUDDY1_CTL 0x45140 +#define BW_BUDDY_CTL(x) _MMIO(_PICK_EVEN(x, \ + _BW_BUDDY0_CTL, \ + _BW_BUDDY1_CTL)) +#define BW_BUDDY_DISABLE REG_BIT(31) +#define BW_BUDDY_TLB_REQ_TIMER_MASK REG_GENMASK(21, 16) +#define BW_BUDDY_TLB_REQ_TIMER(x) REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, x) + +#define _BW_BUDDY0_PAGE_MASK 0x45134 +#define _BW_BUDDY1_PAGE_MASK 0x45144 +#define BW_BUDDY_PAGE_MASK(x) _MMIO(_PICK_EVEN(x, \ + _BW_BUDDY0_PAGE_MASK, \ + _BW_BUDDY1_PAGE_MASK)) + +#define HSW_NDE_RSTWRN_OPT _MMIO(0x46408) +#define MTL_RESET_PICA_HANDSHAKE_EN REG_BIT(6) +#define RESET_PCH_HANDSHAKE_ENABLE REG_BIT(4) + +#define GEN11_CHICKEN_DCPR_2 _MMIO(0x46434) +#define DCPR_MASK_MAXLATENCY_MEMUP_CLR REG_BIT(27) +#define DCPR_MASK_LPMODE REG_BIT(26) +#define DCPR_SEND_RESP_IMM REG_BIT(25) +#define DCPR_CLEAR_MEMSTAT_DIS REG_BIT(24) + +#define XELPD_CHICKEN_DCPR_3 _MMIO(0x46438) +#define DMD_RSP_TIMEOUT_DISABLE REG_BIT(19) + +#define SKL_DFSM _MMIO(0x51000) +#define SKL_DFSM_DISPLAY_PM_DISABLE (1 << 27) +#define SKL_DFSM_DISPLAY_HDCP_DISABLE (1 << 25) +#define SKL_DFSM_CDCLK_LIMIT_MASK (3 << 23) +#define SKL_DFSM_CDCLK_LIMIT_675 (0 << 23) +#define SKL_DFSM_CDCLK_LIMIT_540 (1 << 23) +#define SKL_DFSM_CDCLK_LIMIT_450 (2 << 23) +#define SKL_DFSM_CDCLK_LIMIT_337_5 (3 << 23) +#define ICL_DFSM_DMC_DISABLE (1 << 23) +#define SKL_DFSM_PIPE_A_DISABLE (1 << 30) +#define SKL_DFSM_PIPE_B_DISABLE (1 << 21) +#define SKL_DFSM_PIPE_C_DISABLE (1 << 28) +#define TGL_DFSM_PIPE_D_DISABLE (1 << 22) +#define GLK_DFSM_DISPLAY_DSC_DISABLE (1 << 7) +#define XE2LPD_DFSM_DBUF_OVERLAP_DISABLE (1 << 3) + +#define XE2LPD_DE_CAP _MMIO(0x41100) +#define XE2LPD_DE_CAP_3DLUT_MASK REG_GENMASK(31, 30) +#define XE2LPD_DE_CAP_DSC_MASK REG_GENMASK(29, 28) +#define XE2LPD_DE_CAP_DSC_REMOVED 1 +#define XE2LPD_DE_CAP_SCALER_MASK REG_GENMASK(27, 26) +#define XE2LPD_DE_CAP_SCALER_SINGLE 1 + +#define SKL_DSSM _MMIO(0x51004) +#define ICL_DSSM_CDCLK_PLL_REFCLK_MASK (7 << 29) +#define ICL_DSSM_CDCLK_PLL_REFCLK_24MHz (0 << 29) +#define ICL_DSSM_CDCLK_PLL_REFCLK_19_2MHz (1 << 29) +#define ICL_DSSM_CDCLK_PLL_REFCLK_38_4MHz (2 << 29) + +/*GEN11 chicken */ +#define _PIPEA_CHICKEN 0x70038 +#define _PIPEB_CHICKEN 0x71038 +#define _PIPEC_CHICKEN 0x72038 +#define PIPE_CHICKEN(pipe) _MMIO_PIPE(pipe, _PIPEA_CHICKEN,\ + _PIPEB_CHICKEN) +#define UNDERRUN_RECOVERY_DISABLE_ADLP REG_BIT(30) +#define UNDERRUN_RECOVERY_ENABLE_DG2 REG_BIT(30) +#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU REG_BIT(15) +#define DG2_RENDER_CCSTAG_4_3_EN REG_BIT(12) +#define PER_PIXEL_ALPHA_BYPASS_EN REG_BIT(7) + +#define PCH_DISPLAY_BASE 0xc0000u + +/* south display engine interrupt: IBX */ +#define SDE_AUDIO_POWER_D (1 << 27) +#define SDE_AUDIO_POWER_C (1 << 26) +#define SDE_AUDIO_POWER_B (1 << 25) +#define SDE_AUDIO_POWER_SHIFT (25) +#define SDE_AUDIO_POWER_MASK (7 << SDE_AUDIO_POWER_SHIFT) +#define SDE_GMBUS (1 << 24) +#define SDE_AUDIO_HDCP_TRANSB (1 << 23) +#define SDE_AUDIO_HDCP_TRANSA (1 << 22) +#define SDE_AUDIO_HDCP_MASK (3 << 22) +#define SDE_AUDIO_TRANSB (1 << 21) +#define SDE_AUDIO_TRANSA (1 << 20) +#define SDE_AUDIO_TRANS_MASK (3 << 20) +#define SDE_POISON (1 << 19) +/* 18 reserved */ +#define SDE_FDI_RXB (1 << 17) +#define SDE_FDI_RXA (1 << 16) +#define SDE_FDI_MASK (3 << 16) +#define SDE_AUXD (1 << 15) +#define SDE_AUXC (1 << 14) +#define SDE_AUXB (1 << 13) +#define SDE_AUX_MASK (7 << 13) +/* 12 reserved */ +#define SDE_CRT_HOTPLUG (1 << 11) +#define SDE_PORTD_HOTPLUG (1 << 10) +#define SDE_PORTC_HOTPLUG (1 << 9) +#define SDE_PORTB_HOTPLUG (1 << 8) +#define SDE_SDVOB_HOTPLUG (1 << 6) +#define SDE_HOTPLUG_MASK (SDE_CRT_HOTPLUG | \ + SDE_SDVOB_HOTPLUG | \ + SDE_PORTB_HOTPLUG | \ + SDE_PORTC_HOTPLUG | \ + SDE_PORTD_HOTPLUG) +#define SDE_TRANSB_CRC_DONE (1 << 5) +#define SDE_TRANSB_CRC_ERR (1 << 4) +#define SDE_TRANSB_FIFO_UNDER (1 << 3) +#define SDE_TRANSA_CRC_DONE (1 << 2) +#define SDE_TRANSA_CRC_ERR (1 << 1) +#define SDE_TRANSA_FIFO_UNDER (1 << 0) +#define SDE_TRANS_MASK (0x3f) + +/* south display engine interrupt: CPT - CNP */ +#define SDE_AUDIO_POWER_D_CPT (1 << 31) +#define SDE_AUDIO_POWER_C_CPT (1 << 30) +#define SDE_AUDIO_POWER_B_CPT (1 << 29) +#define SDE_AUDIO_POWER_SHIFT_CPT 29 +#define SDE_AUDIO_POWER_MASK_CPT (7 << 29) +#define SDE_AUXD_CPT (1 << 27) +#define SDE_AUXC_CPT (1 << 26) +#define SDE_AUXB_CPT (1 << 25) +#define SDE_AUX_MASK_CPT (7 << 25) +#define SDE_PORTE_HOTPLUG_SPT (1 << 25) +#define SDE_PORTA_HOTPLUG_SPT (1 << 24) +#define SDE_PORTD_HOTPLUG_CPT (1 << 23) +#define SDE_PORTC_HOTPLUG_CPT (1 << 22) +#define SDE_PORTB_HOTPLUG_CPT (1 << 21) +#define SDE_CRT_HOTPLUG_CPT (1 << 19) +#define SDE_SDVOB_HOTPLUG_CPT (1 << 18) +#define SDE_HOTPLUG_MASK_CPT (SDE_CRT_HOTPLUG_CPT | \ + SDE_SDVOB_HOTPLUG_CPT | \ + SDE_PORTD_HOTPLUG_CPT | \ + SDE_PORTC_HOTPLUG_CPT | \ + SDE_PORTB_HOTPLUG_CPT) +#define SDE_HOTPLUG_MASK_SPT (SDE_PORTE_HOTPLUG_SPT | \ + SDE_PORTD_HOTPLUG_CPT | \ + SDE_PORTC_HOTPLUG_CPT | \ + SDE_PORTB_HOTPLUG_CPT | \ + SDE_PORTA_HOTPLUG_SPT) +#define SDE_GMBUS_CPT (1 << 17) +#define SDE_ERROR_CPT (1 << 16) +#define SDE_AUDIO_CP_REQ_C_CPT (1 << 10) +#define SDE_AUDIO_CP_CHG_C_CPT (1 << 9) +#define SDE_FDI_RXC_CPT (1 << 8) +#define SDE_AUDIO_CP_REQ_B_CPT (1 << 6) +#define SDE_AUDIO_CP_CHG_B_CPT (1 << 5) +#define SDE_FDI_RXB_CPT (1 << 4) +#define SDE_AUDIO_CP_REQ_A_CPT (1 << 2) +#define SDE_AUDIO_CP_CHG_A_CPT (1 << 1) +#define SDE_FDI_RXA_CPT (1 << 0) +#define SDE_AUDIO_CP_REQ_CPT (SDE_AUDIO_CP_REQ_C_CPT | \ + SDE_AUDIO_CP_REQ_B_CPT | \ + SDE_AUDIO_CP_REQ_A_CPT) +#define SDE_AUDIO_CP_CHG_CPT (SDE_AUDIO_CP_CHG_C_CPT | \ + SDE_AUDIO_CP_CHG_B_CPT | \ + SDE_AUDIO_CP_CHG_A_CPT) +#define SDE_FDI_MASK_CPT (SDE_FDI_RXC_CPT | \ + SDE_FDI_RXB_CPT | \ + SDE_FDI_RXA_CPT) + +/* south display engine interrupt: ICP/TGP/MTP */ +#define SDE_PICAINTERRUPT REG_BIT(31) +#define SDE_GMBUS_ICP (1 << 23) +#define SDE_TC_HOTPLUG_ICP(hpd_pin) REG_BIT(24 + _HPD_PIN_TC(hpd_pin)) +#define SDE_TC_HOTPLUG_DG2(hpd_pin) REG_BIT(25 + _HPD_PIN_TC(hpd_pin)) /* sigh */ +#define SDE_DDI_HOTPLUG_ICP(hpd_pin) REG_BIT(16 + _HPD_PIN_DDI(hpd_pin)) +#define SDE_DDI_HOTPLUG_MASK_ICP (SDE_DDI_HOTPLUG_ICP(HPD_PORT_D) | \ + SDE_DDI_HOTPLUG_ICP(HPD_PORT_C) | \ + SDE_DDI_HOTPLUG_ICP(HPD_PORT_B) | \ + SDE_DDI_HOTPLUG_ICP(HPD_PORT_A)) +#define SDE_TC_HOTPLUG_MASK_ICP (SDE_TC_HOTPLUG_ICP(HPD_PORT_TC6) | \ + SDE_TC_HOTPLUG_ICP(HPD_PORT_TC5) | \ + SDE_TC_HOTPLUG_ICP(HPD_PORT_TC4) | \ + SDE_TC_HOTPLUG_ICP(HPD_PORT_TC3) | \ + SDE_TC_HOTPLUG_ICP(HPD_PORT_TC2) | \ + SDE_TC_HOTPLUG_ICP(HPD_PORT_TC1)) + +#define SDE_IRQ_REGS I915_IRQ_REGS(SDEIMR, \ + SDEIER, \ + SDEIIR) + +#define SERR_INT _MMIO(0xc4040) +#define SERR_INT_POISON (1 << 31) +#define SERR_INT_TRANS_FIFO_UNDERRUN(pipe) (1 << ((pipe) * 3)) + +/* digital port hotplug */ +#define PCH_PORT_HOTPLUG _MMIO(0xc4030) /* SHOTPLUG_CTL */ +#define PORTA_HOTPLUG_ENABLE (1 << 28) /* LPT:LP+ & BXT */ +#define BXT_DDIA_HPD_INVERT (1 << 27) +#define PORTA_HOTPLUG_STATUS_MASK (3 << 24) /* SPT+ & BXT */ +#define PORTA_HOTPLUG_NO_DETECT (0 << 24) /* SPT+ & BXT */ +#define PORTA_HOTPLUG_SHORT_DETECT (1 << 24) /* SPT+ & BXT */ +#define PORTA_HOTPLUG_LONG_DETECT (2 << 24) /* SPT+ & BXT */ +#define PORTD_HOTPLUG_ENABLE (1 << 20) +#define PORTD_PULSE_DURATION_2ms (0 << 18) /* pre-LPT */ +#define PORTD_PULSE_DURATION_4_5ms (1 << 18) /* pre-LPT */ +#define PORTD_PULSE_DURATION_6ms (2 << 18) /* pre-LPT */ +#define PORTD_PULSE_DURATION_100ms (3 << 18) /* pre-LPT */ +#define PORTD_PULSE_DURATION_MASK (3 << 18) /* pre-LPT */ +#define PORTD_HOTPLUG_STATUS_MASK (3 << 16) +#define PORTD_HOTPLUG_NO_DETECT (0 << 16) +#define PORTD_HOTPLUG_SHORT_DETECT (1 << 16) +#define PORTD_HOTPLUG_LONG_DETECT (2 << 16) +#define PORTC_HOTPLUG_ENABLE (1 << 12) +#define BXT_DDIC_HPD_INVERT (1 << 11) +#define PORTC_PULSE_DURATION_2ms (0 << 10) /* pre-LPT */ +#define PORTC_PULSE_DURATION_4_5ms (1 << 10) /* pre-LPT */ +#define PORTC_PULSE_DURATION_6ms (2 << 10) /* pre-LPT */ +#define PORTC_PULSE_DURATION_100ms (3 << 10) /* pre-LPT */ +#define PORTC_PULSE_DURATION_MASK (3 << 10) /* pre-LPT */ +#define PORTC_HOTPLUG_STATUS_MASK (3 << 8) +#define PORTC_HOTPLUG_NO_DETECT (0 << 8) +#define PORTC_HOTPLUG_SHORT_DETECT (1 << 8) +#define PORTC_HOTPLUG_LONG_DETECT (2 << 8) +#define PORTB_HOTPLUG_ENABLE (1 << 4) +#define BXT_DDIB_HPD_INVERT (1 << 3) +#define PORTB_PULSE_DURATION_2ms (0 << 2) /* pre-LPT */ +#define PORTB_PULSE_DURATION_4_5ms (1 << 2) /* pre-LPT */ +#define PORTB_PULSE_DURATION_6ms (2 << 2) /* pre-LPT */ +#define PORTB_PULSE_DURATION_100ms (3 << 2) /* pre-LPT */ +#define PORTB_PULSE_DURATION_MASK (3 << 2) /* pre-LPT */ +#define PORTB_HOTPLUG_STATUS_MASK (3 << 0) +#define PORTB_HOTPLUG_NO_DETECT (0 << 0) +#define PORTB_HOTPLUG_SHORT_DETECT (1 << 0) +#define PORTB_HOTPLUG_LONG_DETECT (2 << 0) +#define BXT_DDI_HPD_INVERT_MASK (BXT_DDIA_HPD_INVERT | \ + BXT_DDIB_HPD_INVERT | \ + BXT_DDIC_HPD_INVERT) + +#define PCH_PORT_HOTPLUG2 _MMIO(0xc403C) /* SHOTPLUG_CTL2 SPT+ */ +#define PORTE_HOTPLUG_ENABLE (1 << 4) +#define PORTE_HOTPLUG_STATUS_MASK (3 << 0) +#define PORTE_HOTPLUG_NO_DETECT (0 << 0) +#define PORTE_HOTPLUG_SHORT_DETECT (1 << 0) +#define PORTE_HOTPLUG_LONG_DETECT (2 << 0) + +/* This register is a reuse of PCH_PORT_HOTPLUG register. The + * functionality covered in PCH_PORT_HOTPLUG is split into + * SHOTPLUG_CTL_DDI and SHOTPLUG_CTL_TC. + */ +#define SHOTPLUG_CTL_DDI _MMIO(0xc4030) +#define SHOTPLUG_CTL_DDI_HPD_ENABLE(hpd_pin) (0x8 << (_HPD_PIN_DDI(hpd_pin) * 4)) +#define SHOTPLUG_CTL_DDI_HPD_OUTPUT_DATA(hpd_pin) (0x4 << (_HPD_PIN_DDI(hpd_pin) * 4)) +#define SHOTPLUG_CTL_DDI_HPD_STATUS_MASK(hpd_pin) (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4)) +#define SHOTPLUG_CTL_DDI_HPD_NO_DETECT(hpd_pin) (0x0 << (_HPD_PIN_DDI(hpd_pin) * 4)) +#define SHOTPLUG_CTL_DDI_HPD_SHORT_DETECT(hpd_pin) (0x1 << (_HPD_PIN_DDI(hpd_pin) * 4)) +#define SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(hpd_pin) (0x2 << (_HPD_PIN_DDI(hpd_pin) * 4)) +#define SHOTPLUG_CTL_DDI_HPD_SHORT_LONG_DETECT(hpd_pin) (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4)) + +#define SHOTPLUG_CTL_TC _MMIO(0xc4034) +#define ICP_TC_HPD_ENABLE(hpd_pin) (8 << (_HPD_PIN_TC(hpd_pin) * 4)) +#define ICP_TC_HPD_LONG_DETECT(hpd_pin) (2 << (_HPD_PIN_TC(hpd_pin) * 4)) +#define ICP_TC_HPD_SHORT_DETECT(hpd_pin) (1 << (_HPD_PIN_TC(hpd_pin) * 4)) + +#define SHPD_FILTER_CNT _MMIO(0xc4038) +#define SHPD_FILTER_CNT_500_ADJ 0x001D9 +#define SHPD_FILTER_CNT_250 0x000F8 + +#define _PCH_DPLL_A 0xc6014 +#define _PCH_DPLL_B 0xc6018 +#define PCH_DPLL(pll) _MMIO((pll) == 0 ? _PCH_DPLL_A : _PCH_DPLL_B) + +#define _PCH_FPA0 0xc6040 +#define _PCH_FPB0 0xc6048 +#define PCH_FP0(pll) _MMIO((pll) == 0 ? _PCH_FPA0 : _PCH_FPB0) +#define FP_CB_TUNE (0x3 << 22) + +#define _PCH_FPA1 0xc6044 +#define _PCH_FPB1 0xc604c +#define PCH_FP1(pll) _MMIO((pll) == 0 ? _PCH_FPA1 : _PCH_FPB1) + +#define PCH_DPLL_TEST _MMIO(0xc606c) + +#define PCH_DREF_CONTROL _MMIO(0xC6200) +#define DREF_CONTROL_MASK 0x7fc3 +#define DREF_CPU_SOURCE_OUTPUT_DISABLE (0 << 13) +#define DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD (2 << 13) +#define DREF_CPU_SOURCE_OUTPUT_NONSPREAD (3 << 13) +#define DREF_CPU_SOURCE_OUTPUT_MASK (3 << 13) +#define DREF_SSC_SOURCE_DISABLE (0 << 11) +#define DREF_SSC_SOURCE_ENABLE (2 << 11) +#define DREF_SSC_SOURCE_MASK (3 << 11) +#define DREF_NONSPREAD_SOURCE_DISABLE (0 << 9) +#define DREF_NONSPREAD_CK505_ENABLE (1 << 9) +#define DREF_NONSPREAD_SOURCE_ENABLE (2 << 9) +#define DREF_NONSPREAD_SOURCE_MASK (3 << 9) +#define DREF_SUPERSPREAD_SOURCE_DISABLE (0 << 7) +#define DREF_SUPERSPREAD_SOURCE_ENABLE (2 << 7) +#define DREF_SUPERSPREAD_SOURCE_MASK (3 << 7) +#define DREF_SSC4_DOWNSPREAD (0 << 6) +#define DREF_SSC4_CENTERSPREAD (1 << 6) +#define DREF_SSC1_DISABLE (0 << 1) +#define DREF_SSC1_ENABLE (1 << 1) +#define DREF_SSC4_DISABLE (0) +#define DREF_SSC4_ENABLE (1) + +#define PCH_RAWCLK_FREQ _MMIO(0xc6204) +#define FDL_TP1_TIMER_SHIFT 12 +#define FDL_TP1_TIMER_MASK (3 << 12) +#define FDL_TP2_TIMER_SHIFT 10 +#define FDL_TP2_TIMER_MASK (3 << 10) +#define RAWCLK_FREQ_MASK 0x3ff +#define CNP_RAWCLK_DIV_MASK (0x3ff << 16) +#define CNP_RAWCLK_DIV(div) ((div) << 16) +#define CNP_RAWCLK_FRAC_MASK (0xf << 26) +#define CNP_RAWCLK_DEN(den) ((den) << 26) +#define ICP_RAWCLK_NUM(num) ((num) << 11) + +#define PCH_DPLL_TMR_CFG _MMIO(0xc6208) + +#define PCH_SSC4_PARMS _MMIO(0xc6210) +#define PCH_SSC4_AUX_PARMS _MMIO(0xc6214) + +#define PCH_DPLL_SEL _MMIO(0xc7000) +#define TRANS_DPLLB_SEL(pipe) (1 << ((pipe) * 4)) +#define TRANS_DPLLA_SEL(pipe) 0 +#define TRANS_DPLL_ENABLE(pipe) (1 << ((pipe) * 4 + 3)) + +/* transcoder */ +#define _PCH_TRANS_HTOTAL_A 0xe0000 +#define _PCH_TRANS_HTOTAL_B 0xe1000 +#define PCH_TRANS_HTOTAL(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HTOTAL_A, _PCH_TRANS_HTOTAL_B) +#define TRANS_HTOTAL_SHIFT 16 +#define TRANS_HACTIVE_SHIFT 0 + +#define _PCH_TRANS_HBLANK_A 0xe0004 +#define _PCH_TRANS_HBLANK_B 0xe1004 +#define PCH_TRANS_HBLANK(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HBLANK_A, _PCH_TRANS_HBLANK_B) +#define TRANS_HBLANK_END_SHIFT 16 +#define TRANS_HBLANK_START_SHIFT 0 + +#define _PCH_TRANS_HSYNC_A 0xe0008 +#define _PCH_TRANS_HSYNC_B 0xe1008 +#define PCH_TRANS_HSYNC(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HSYNC_A, _PCH_TRANS_HSYNC_B) +#define TRANS_HSYNC_END_SHIFT 16 +#define TRANS_HSYNC_START_SHIFT 0 + +#define _PCH_TRANS_VTOTAL_A 0xe000c +#define _PCH_TRANS_VTOTAL_B 0xe100c +#define PCH_TRANS_VTOTAL(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VTOTAL_A, _PCH_TRANS_VTOTAL_B) +#define TRANS_VTOTAL_SHIFT 16 +#define TRANS_VACTIVE_SHIFT 0 + +#define _PCH_TRANS_VBLANK_A 0xe0010 +#define _PCH_TRANS_VBLANK_B 0xe1010 +#define PCH_TRANS_VBLANK(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VBLANK_A, _PCH_TRANS_VBLANK_B) +#define TRANS_VBLANK_END_SHIFT 16 +#define TRANS_VBLANK_START_SHIFT 0 + +#define _PCH_TRANS_VSYNC_A 0xe0014 +#define _PCH_TRANS_VSYNC_B 0xe1014 +#define PCH_TRANS_VSYNC(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VSYNC_A, _PCH_TRANS_VSYNC_B) +#define TRANS_VSYNC_END_SHIFT 16 +#define TRANS_VSYNC_START_SHIFT 0 + +#define _PCH_TRANS_VSYNCSHIFT_A 0xe0028 +#define _PCH_TRANS_VSYNCSHIFT_B 0xe1028 +#define PCH_TRANS_VSYNCSHIFT(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VSYNCSHIFT_A, _PCH_TRANS_VSYNCSHIFT_B) + +#define _PCH_TRANSA_DATA_M1 0xe0030 +#define _PCH_TRANSB_DATA_M1 0xe1030 +#define PCH_TRANS_DATA_M1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_M1, _PCH_TRANSB_DATA_M1) + +#define _PCH_TRANSA_DATA_N1 0xe0034 +#define _PCH_TRANSB_DATA_N1 0xe1034 +#define PCH_TRANS_DATA_N1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_N1, _PCH_TRANSB_DATA_N1) + +#define _PCH_TRANSA_DATA_M2 0xe0038 +#define _PCH_TRANSB_DATA_M2 0xe1038 +#define PCH_TRANS_DATA_M2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_M2, _PCH_TRANSB_DATA_M2) + +#define _PCH_TRANSA_DATA_N2 0xe003c +#define _PCH_TRANSB_DATA_N2 0xe103c +#define PCH_TRANS_DATA_N2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_N2, _PCH_TRANSB_DATA_N2) + +#define _PCH_TRANSA_LINK_M1 0xe0040 +#define _PCH_TRANSB_LINK_M1 0xe1040 +#define PCH_TRANS_LINK_M1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_M1, _PCH_TRANSB_LINK_M1) + +#define _PCH_TRANSA_LINK_N1 0xe0044 +#define _PCH_TRANSB_LINK_N1 0xe1044 +#define PCH_TRANS_LINK_N1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_N1, _PCH_TRANSB_LINK_N1) + +#define _PCH_TRANSA_LINK_M2 0xe0048 +#define _PCH_TRANSB_LINK_M2 0xe1048 +#define PCH_TRANS_LINK_M2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_M2, _PCH_TRANSB_LINK_M2) + +#define _PCH_TRANSA_LINK_N2 0xe004c +#define _PCH_TRANSB_LINK_N2 0xe104c +#define PCH_TRANS_LINK_N2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_N2, _PCH_TRANSB_LINK_N2) + +/* Per-transcoder DIP controls (PCH) */ +#define _VIDEO_DIP_CTL_A 0xe0200 +#define _VIDEO_DIP_CTL_B 0xe1200 +#define TVIDEO_DIP_CTL(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B) + +#define _VIDEO_DIP_DATA_A 0xe0208 +#define _VIDEO_DIP_DATA_B 0xe1208 +#define TVIDEO_DIP_DATA(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B) + +#define _VIDEO_DIP_GCP_A 0xe0210 +#define _VIDEO_DIP_GCP_B 0xe1210 +#define TVIDEO_DIP_GCP(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B) +#define GCP_COLOR_INDICATION (1 << 2) +#define GCP_DEFAULT_PHASE_ENABLE (1 << 1) +#define GCP_AV_MUTE (1 << 0) + +/* Per-transcoder DIP controls (VLV) */ +#define _VLV_VIDEO_DIP_CTL_A 0x60200 +#define _VLV_VIDEO_DIP_CTL_B 0x61170 +#define _CHV_VIDEO_DIP_CTL_C 0x611f0 +#define VLV_TVIDEO_DIP_CTL(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \ + _VLV_VIDEO_DIP_CTL_A, \ + _VLV_VIDEO_DIP_CTL_B, \ + _CHV_VIDEO_DIP_CTL_C) + +#define _VLV_VIDEO_DIP_DATA_A 0x60208 +#define _VLV_VIDEO_DIP_DATA_B 0x61174 +#define _CHV_VIDEO_DIP_DATA_C 0x611f4 +#define VLV_TVIDEO_DIP_DATA(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \ + _VLV_VIDEO_DIP_DATA_A, \ + _VLV_VIDEO_DIP_DATA_B, \ + _CHV_VIDEO_DIP_DATA_C) + +#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210 +#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_B 0x61178 +#define _CHV_VIDEO_DIP_GDCP_PAYLOAD_C 0x611f8 +#define VLV_TVIDEO_DIP_GCP(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \ + _VLV_VIDEO_DIP_GDCP_PAYLOAD_A, \ + _VLV_VIDEO_DIP_GDCP_PAYLOAD_B, \ + _CHV_VIDEO_DIP_GDCP_PAYLOAD_C) + +/* Haswell DIP controls */ +#define _HSW_VIDEO_DIP_CTL_A 0x60200 +#define _HSW_VIDEO_DIP_CTL_B 0x61200 +#define HSW_TVIDEO_DIP_CTL(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_CTL_A) + +#define _HSW_VIDEO_DIP_AVI_DATA_A 0x60220 +#define _HSW_VIDEO_DIP_AVI_DATA_B 0x61220 +#define HSW_TVIDEO_DIP_AVI_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_AVI_DATA_A + (i) * 4) + +#define _HSW_VIDEO_DIP_VS_DATA_A 0x60260 +#define _HSW_VIDEO_DIP_VS_DATA_B 0x61260 +#define HSW_TVIDEO_DIP_VS_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_VS_DATA_A + (i) * 4) + +#define _HSW_VIDEO_DIP_SPD_DATA_A 0x602A0 +#define _HSW_VIDEO_DIP_SPD_DATA_B 0x612A0 +#define HSW_TVIDEO_DIP_SPD_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_SPD_DATA_A + (i) * 4) + +#define _HSW_VIDEO_DIP_GMP_DATA_A 0x602E0 +#define _HSW_VIDEO_DIP_GMP_DATA_B 0x612E0 +#define HSW_TVIDEO_DIP_GMP_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_GMP_DATA_A + (i) * 4) + +#define _HSW_VIDEO_DIP_VSC_DATA_A 0x60320 +#define _HSW_VIDEO_DIP_VSC_DATA_B 0x61320 +#define HSW_TVIDEO_DIP_VSC_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_VSC_DATA_A + (i) * 4) + +/*ADLP and later: */ +#define _ADL_VIDEO_DIP_AS_DATA_A 0x60484 +#define _ADL_VIDEO_DIP_AS_DATA_B 0x61484 +#define ADL_TVIDEO_DIP_AS_SDP_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans,\ + _ADL_VIDEO_DIP_AS_DATA_A + (i) * 4) + +#define _GLK_VIDEO_DIP_DRM_DATA_A 0x60440 +#define _GLK_VIDEO_DIP_DRM_DATA_B 0x61440 +#define GLK_TVIDEO_DIP_DRM_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _GLK_VIDEO_DIP_DRM_DATA_A + (i) * 4) + +#define _HSW_VIDEO_DIP_AVI_ECC_A 0x60240 +#define _HSW_VIDEO_DIP_BVI_ECC_B 0x61240 +#define _HSW_VIDEO_DIP_VS_ECC_A 0x60280 +#define _HSW_VIDEO_DIP_VS_ECC_B 0x61280 +#define _HSW_VIDEO_DIP_SPD_ECC_A 0x602C0 +#define _HSW_VIDEO_DIP_SPD_ECC_B 0x612C0 +#define _HSW_VIDEO_DIP_GMP_ECC_A 0x60300 +#define _HSW_VIDEO_DIP_GMP_ECC_B 0x61300 +#define _HSW_VIDEO_DIP_VSC_ECC_A 0x60344 +#define _HSW_VIDEO_DIP_VSC_ECC_B 0x61344 + +#define _HSW_VIDEO_DIP_GCP_A 0x60210 +#define _HSW_VIDEO_DIP_GCP_B 0x61210 +#define HSW_TVIDEO_DIP_GCP(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_GCP_A) + +#define _ICL_VIDEO_DIP_PPS_DATA_A 0x60350 +#define _ICL_VIDEO_DIP_PPS_DATA_B 0x61350 +#define ICL_VIDEO_DIP_PPS_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _ICL_VIDEO_DIP_PPS_DATA_A + (i) * 4) + +#define _ICL_VIDEO_DIP_PPS_ECC_A 0x603D4 +#define _ICL_VIDEO_DIP_PPS_ECC_B 0x613D4 +#define ICL_VIDEO_DIP_PPS_ECC(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _ICL_VIDEO_DIP_PPS_ECC_A + (i) * 4) + +#define _HSW_STEREO_3D_CTL_A 0x70020 +#define _HSW_STEREO_3D_CTL_B 0x71020 +#define HSW_STEREO_3D_CTL(dev_priv, trans) _MMIO_PIPE2(dev_priv, trans, _HSW_STEREO_3D_CTL_A) +#define S3D_ENABLE (1 << 31) + +#define _PCH_TRANSACONF 0xf0008 +#define _PCH_TRANSBCONF 0xf1008 +#define PCH_TRANSCONF(pipe) _MMIO_PIPE(pipe, _PCH_TRANSACONF, _PCH_TRANSBCONF) +#define LPT_TRANSCONF PCH_TRANSCONF(PIPE_A) /* lpt has only one transcoder */ +#define TRANS_ENABLE REG_BIT(31) +#define TRANS_STATE_ENABLE REG_BIT(30) +#define TRANS_FRAME_START_DELAY_MASK REG_GENMASK(28, 27) /* ibx */ +#define TRANS_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANS_FRAME_START_DELAY_MASK, (x)) /* ibx: 0-3 */ +#define TRANS_INTERLACE_MASK REG_GENMASK(23, 21) +#define TRANS_INTERLACE_PROGRESSIVE REG_FIELD_PREP(TRANS_INTERLACE_MASK, 0) +#define TRANS_INTERLACE_LEGACY_VSYNC_IBX REG_FIELD_PREP(TRANS_INTERLACE_MASK, 2) /* ibx */ +#define TRANS_INTERLACE_INTERLACED REG_FIELD_PREP(TRANS_INTERLACE_MASK, 3) +#define TRANS_BPC_MASK REG_GENMASK(7, 5) /* ibx */ +#define TRANS_BPC_8 REG_FIELD_PREP(TRANS_BPC_MASK, 0) +#define TRANS_BPC_10 REG_FIELD_PREP(TRANS_BPC_MASK, 1) +#define TRANS_BPC_6 REG_FIELD_PREP(TRANS_BPC_MASK, 2) +#define TRANS_BPC_12 REG_FIELD_PREP(TRANS_BPC_MASK, 3) + +#define PCH_DP_B _MMIO(0xe4100) +#define PCH_DP_C _MMIO(0xe4200) +#define PCH_DP_D _MMIO(0xe4300) + +/* CPT */ +#define _TRANS_DP_CTL_A 0xe0300 +#define _TRANS_DP_CTL_B 0xe1300 +#define _TRANS_DP_CTL_C 0xe2300 +#define TRANS_DP_CTL(pipe) _MMIO_PIPE(pipe, _TRANS_DP_CTL_A, _TRANS_DP_CTL_B) +#define TRANS_DP_OUTPUT_ENABLE REG_BIT(31) +#define TRANS_DP_PORT_SEL_MASK REG_GENMASK(30, 29) +#define TRANS_DP_PORT_SEL_NONE REG_FIELD_PREP(TRANS_DP_PORT_SEL_MASK, 3) +#define TRANS_DP_PORT_SEL(port) REG_FIELD_PREP(TRANS_DP_PORT_SEL_MASK, (port) - PORT_B) +#define TRANS_DP_AUDIO_ONLY REG_BIT(26) +#define TRANS_DP_ENH_FRAMING REG_BIT(18) +#define TRANS_DP_BPC_MASK REG_GENMASK(10, 9) +#define TRANS_DP_BPC_8 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 0) +#define TRANS_DP_BPC_10 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 1) +#define TRANS_DP_BPC_6 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 2) +#define TRANS_DP_BPC_12 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 3) +#define TRANS_DP_VSYNC_ACTIVE_HIGH REG_BIT(4) +#define TRANS_DP_HSYNC_ACTIVE_HIGH REG_BIT(3) + +#define _TRANS_DP2_CTL_A 0x600a0 +#define _TRANS_DP2_CTL_B 0x610a0 +#define _TRANS_DP2_CTL_C 0x620a0 +#define _TRANS_DP2_CTL_D 0x630a0 +#define TRANS_DP2_CTL(trans) _MMIO_TRANS(trans, _TRANS_DP2_CTL_A, _TRANS_DP2_CTL_B) +#define TRANS_DP2_128B132B_CHANNEL_CODING REG_BIT(31) +#define TRANS_DP2_PANEL_REPLAY_ENABLE REG_BIT(30) +#define TRANS_DP2_DEBUG_ENABLE REG_BIT(23) + +#define _TRANS_DP2_VFREQHIGH_A 0x600a4 +#define _TRANS_DP2_VFREQHIGH_B 0x610a4 +#define _TRANS_DP2_VFREQHIGH_C 0x620a4 +#define _TRANS_DP2_VFREQHIGH_D 0x630a4 +#define TRANS_DP2_VFREQHIGH(trans) _MMIO_TRANS(trans, _TRANS_DP2_VFREQHIGH_A, _TRANS_DP2_VFREQHIGH_B) +#define TRANS_DP2_VFREQ_PIXEL_CLOCK_MASK REG_GENMASK(31, 8) +#define TRANS_DP2_VFREQ_PIXEL_CLOCK(clk_hz) REG_FIELD_PREP(TRANS_DP2_VFREQ_PIXEL_CLOCK_MASK, (clk_hz)) + +#define _TRANS_DP2_VFREQLOW_A 0x600a8 +#define _TRANS_DP2_VFREQLOW_B 0x610a8 +#define _TRANS_DP2_VFREQLOW_C 0x620a8 +#define _TRANS_DP2_VFREQLOW_D 0x630a8 +#define TRANS_DP2_VFREQLOW(trans) _MMIO_TRANS(trans, _TRANS_DP2_VFREQLOW_A, _TRANS_DP2_VFREQLOW_B) + +#define _DP_MIN_HBLANK_CTL_A 0x600ac +#define _DP_MIN_HBLANK_CTL_B 0x610ac +#define DP_MIN_HBLANK_CTL(trans) _MMIO_TRANS(trans, _DP_MIN_HBLANK_CTL_A, _DP_MIN_HBLANK_CTL_B) + +/* SNB eDP training params */ +/* SNB A-stepping */ +#define EDP_LINK_TRAIN_400MV_0DB_SNB_A (0x38 << 22) +#define EDP_LINK_TRAIN_400MV_6DB_SNB_A (0x02 << 22) +#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01 << 22) +#define EDP_LINK_TRAIN_800MV_0DB_SNB_A (0x0 << 22) +/* SNB B-stepping */ +#define EDP_LINK_TRAIN_400_600MV_0DB_SNB_B (0x0 << 22) +#define EDP_LINK_TRAIN_400MV_3_5DB_SNB_B (0x1 << 22) +#define EDP_LINK_TRAIN_400_600MV_6DB_SNB_B (0x3a << 22) +#define EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B (0x39 << 22) +#define EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B (0x38 << 22) +#define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f << 22) + +/* IVB */ +#define EDP_LINK_TRAIN_400MV_0DB_IVB (0x24 << 22) +#define EDP_LINK_TRAIN_400MV_3_5DB_IVB (0x2a << 22) +#define EDP_LINK_TRAIN_400MV_6DB_IVB (0x2f << 22) +#define EDP_LINK_TRAIN_600MV_0DB_IVB (0x30 << 22) +#define EDP_LINK_TRAIN_600MV_3_5DB_IVB (0x36 << 22) +#define EDP_LINK_TRAIN_800MV_0DB_IVB (0x38 << 22) +#define EDP_LINK_TRAIN_800MV_3_5DB_IVB (0x3e << 22) + +/* legacy values */ +#define EDP_LINK_TRAIN_500MV_0DB_IVB (0x00 << 22) +#define EDP_LINK_TRAIN_1000MV_0DB_IVB (0x20 << 22) +#define EDP_LINK_TRAIN_500MV_3_5DB_IVB (0x02 << 22) +#define EDP_LINK_TRAIN_1000MV_3_5DB_IVB (0x22 << 22) +#define EDP_LINK_TRAIN_1000MV_6DB_IVB (0x23 << 22) + +#define EDP_LINK_TRAIN_VOL_EMP_MASK_IVB (0x3f << 22) + +#define VLV_CHICKEN_3 _MMIO(VLV_DISPLAY_BASE + 0x7040C) +#define PIXEL_OVERLAP_CNT_MASK (3 << 30) +#define PIXEL_OVERLAP_CNT_SHIFT 30 + +/* + * HSW - ICL power wells + * + * Platforms have up to 3 power well control register sets, each set + * controlling up to 16 power wells via a request/status HW flag tuple: + * - main (HSW_PWR_WELL_CTL[1-4]) + * - AUX (ICL_PWR_WELL_CTL_AUX[1-4]) + * - DDI (ICL_PWR_WELL_CTL_DDI[1-4]) + * Each control register set consists of up to 4 registers used by different + * sources that can request a power well to be enabled: + * - BIOS (HSW_PWR_WELL_CTL1/ICL_PWR_WELL_CTL_AUX1/ICL_PWR_WELL_CTL_DDI1) + * - DRIVER (HSW_PWR_WELL_CTL2/ICL_PWR_WELL_CTL_AUX2/ICL_PWR_WELL_CTL_DDI2) + * - KVMR (HSW_PWR_WELL_CTL3) (only in the main register set) + * - DEBUG (HSW_PWR_WELL_CTL4/ICL_PWR_WELL_CTL_AUX4/ICL_PWR_WELL_CTL_DDI4) + */ +#define HSW_PWR_WELL_CTL1 _MMIO(0x45400) +#define HSW_PWR_WELL_CTL2 _MMIO(0x45404) +#define HSW_PWR_WELL_CTL3 _MMIO(0x45408) +#define HSW_PWR_WELL_CTL4 _MMIO(0x4540C) +#define HSW_PWR_WELL_CTL_REQ(pw_idx) (0x2 << ((pw_idx) * 2)) +#define HSW_PWR_WELL_CTL_STATE(pw_idx) (0x1 << ((pw_idx) * 2)) + +/* HSW/BDW power well */ +#define HSW_PW_CTL_IDX_GLOBAL 15 + +/* SKL/BXT/GLK power wells */ +#define SKL_PW_CTL_IDX_PW_2 15 +#define SKL_PW_CTL_IDX_PW_1 14 +#define GLK_PW_CTL_IDX_AUX_C 10 +#define GLK_PW_CTL_IDX_AUX_B 9 +#define GLK_PW_CTL_IDX_AUX_A 8 +#define SKL_PW_CTL_IDX_DDI_D 4 +#define SKL_PW_CTL_IDX_DDI_C 3 +#define SKL_PW_CTL_IDX_DDI_B 2 +#define SKL_PW_CTL_IDX_DDI_A_E 1 +#define GLK_PW_CTL_IDX_DDI_A 1 +#define SKL_PW_CTL_IDX_MISC_IO 0 + +/* ICL/TGL - power wells */ +#define TGL_PW_CTL_IDX_PW_5 4 +#define ICL_PW_CTL_IDX_PW_4 3 +#define ICL_PW_CTL_IDX_PW_3 2 +#define ICL_PW_CTL_IDX_PW_2 1 +#define ICL_PW_CTL_IDX_PW_1 0 + +/* XE_LPD - power wells */ +#define XELPD_PW_CTL_IDX_PW_D 8 +#define XELPD_PW_CTL_IDX_PW_C 7 +#define XELPD_PW_CTL_IDX_PW_B 6 +#define XELPD_PW_CTL_IDX_PW_A 5 + +#define ICL_PWR_WELL_CTL_AUX1 _MMIO(0x45440) +#define ICL_PWR_WELL_CTL_AUX2 _MMIO(0x45444) +#define ICL_PWR_WELL_CTL_AUX4 _MMIO(0x4544C) +#define TGL_PW_CTL_IDX_AUX_TBT6 14 +#define TGL_PW_CTL_IDX_AUX_TBT5 13 +#define TGL_PW_CTL_IDX_AUX_TBT4 12 +#define ICL_PW_CTL_IDX_AUX_TBT4 11 +#define TGL_PW_CTL_IDX_AUX_TBT3 11 +#define ICL_PW_CTL_IDX_AUX_TBT3 10 +#define TGL_PW_CTL_IDX_AUX_TBT2 10 +#define ICL_PW_CTL_IDX_AUX_TBT2 9 +#define TGL_PW_CTL_IDX_AUX_TBT1 9 +#define ICL_PW_CTL_IDX_AUX_TBT1 8 +#define TGL_PW_CTL_IDX_AUX_TC6 8 +#define XELPD_PW_CTL_IDX_AUX_E 8 +#define TGL_PW_CTL_IDX_AUX_TC5 7 +#define XELPD_PW_CTL_IDX_AUX_D 7 +#define TGL_PW_CTL_IDX_AUX_TC4 6 +#define ICL_PW_CTL_IDX_AUX_F 5 +#define TGL_PW_CTL_IDX_AUX_TC3 5 +#define ICL_PW_CTL_IDX_AUX_E 4 +#define TGL_PW_CTL_IDX_AUX_TC2 4 +#define ICL_PW_CTL_IDX_AUX_D 3 +#define TGL_PW_CTL_IDX_AUX_TC1 3 +#define ICL_PW_CTL_IDX_AUX_C 2 +#define ICL_PW_CTL_IDX_AUX_B 1 +#define ICL_PW_CTL_IDX_AUX_A 0 + +#define ICL_PWR_WELL_CTL_DDI1 _MMIO(0x45450) +#define ICL_PWR_WELL_CTL_DDI2 _MMIO(0x45454) +#define ICL_PWR_WELL_CTL_DDI4 _MMIO(0x4545C) +#define XELPD_PW_CTL_IDX_DDI_E 8 +#define TGL_PW_CTL_IDX_DDI_TC6 8 +#define XELPD_PW_CTL_IDX_DDI_D 7 +#define TGL_PW_CTL_IDX_DDI_TC5 7 +#define TGL_PW_CTL_IDX_DDI_TC4 6 +#define ICL_PW_CTL_IDX_DDI_F 5 +#define TGL_PW_CTL_IDX_DDI_TC3 5 +#define ICL_PW_CTL_IDX_DDI_E 4 +#define TGL_PW_CTL_IDX_DDI_TC2 4 +#define ICL_PW_CTL_IDX_DDI_D 3 +#define TGL_PW_CTL_IDX_DDI_TC1 3 +#define ICL_PW_CTL_IDX_DDI_C 2 +#define ICL_PW_CTL_IDX_DDI_B 1 +#define ICL_PW_CTL_IDX_DDI_A 0 + +/* HSW - power well misc debug registers */ +#define HSW_PWR_WELL_CTL5 _MMIO(0x45410) +#define HSW_PWR_WELL_ENABLE_SINGLE_STEP (1 << 31) +#define HSW_PWR_WELL_PWR_GATE_OVERRIDE (1 << 20) +#define HSW_PWR_WELL_FORCE_ON (1 << 19) +#define HSW_PWR_WELL_CTL6 _MMIO(0x45414) + +/* SKL Fuse Status */ +enum skl_power_gate { + SKL_PG0, + SKL_PG1, + SKL_PG2, + ICL_PG3, + ICL_PG4, +}; + +#define SKL_FUSE_STATUS _MMIO(0x42000) +#define SKL_FUSE_DOWNLOAD_STATUS (1 << 31) +#define SKL_FUSE_PG_DIST_STATUS(pg) (1 << (27 - (pg))) + +/* Per-pipe DDI Function Control */ +#define _TRANS_DDI_FUNC_CTL_A 0x60400 +#define _TRANS_DDI_FUNC_CTL_B 0x61400 +#define _TRANS_DDI_FUNC_CTL_C 0x62400 +#define _TRANS_DDI_FUNC_CTL_D 0x63400 +#define _TRANS_DDI_FUNC_CTL_EDP 0x6F400 +#define _TRANS_DDI_FUNC_CTL_DSI0 0x6b400 +#define _TRANS_DDI_FUNC_CTL_DSI1 0x6bc00 +#define TRANS_DDI_FUNC_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_DDI_FUNC_CTL_A) + +#define TRANS_DDI_FUNC_ENABLE (1 << 31) +/* Those bits are ignored by pipe EDP since it can only connect to DDI A */ +#define TRANS_DDI_PORT_SHIFT 28 +#define TGL_TRANS_DDI_PORT_SHIFT 27 +#define TRANS_DDI_PORT_MASK (7 << TRANS_DDI_PORT_SHIFT) +#define TGL_TRANS_DDI_PORT_MASK (0xf << TGL_TRANS_DDI_PORT_SHIFT) +#define TRANS_DDI_SELECT_PORT(x) ((x) << TRANS_DDI_PORT_SHIFT) +#define TGL_TRANS_DDI_SELECT_PORT(x) (((x) + 1) << TGL_TRANS_DDI_PORT_SHIFT) +#define TRANS_DDI_MODE_SELECT_MASK (7 << 24) +#define TRANS_DDI_MODE_SELECT_HDMI (0 << 24) +#define TRANS_DDI_MODE_SELECT_DVI (1 << 24) +#define TRANS_DDI_MODE_SELECT_DP_SST (2 << 24) +#define TRANS_DDI_MODE_SELECT_DP_MST (3 << 24) +#define TRANS_DDI_MODE_SELECT_FDI_OR_128B132B (4 << 24) +#define TRANS_DDI_BPC_MASK (7 << 20) +#define TRANS_DDI_BPC_8 (0 << 20) +#define TRANS_DDI_BPC_10 (1 << 20) +#define TRANS_DDI_BPC_6 (2 << 20) +#define TRANS_DDI_BPC_12 (3 << 20) +#define TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK REG_GENMASK(19, 18) +#define TRANS_DDI_PORT_SYNC_MASTER_SELECT(x) REG_FIELD_PREP(TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK, (x)) +#define TRANS_DDI_PVSYNC (1 << 17) +#define TRANS_DDI_PHSYNC (1 << 16) +#define TRANS_DDI_PORT_SYNC_ENABLE REG_BIT(15) +#define XE3_TRANS_DDI_HDCP_LINE_REKEY_DISABLE REG_BIT(15) +#define TRANS_DDI_EDP_INPUT_MASK (7 << 12) +#define TRANS_DDI_EDP_INPUT_A_ON (0 << 12) +#define TRANS_DDI_EDP_INPUT_A_ONOFF (4 << 12) +#define TRANS_DDI_EDP_INPUT_B_ONOFF (5 << 12) +#define TRANS_DDI_EDP_INPUT_C_ONOFF (6 << 12) +#define TRANS_DDI_EDP_INPUT_D_ONOFF (7 << 12) +#define TRANS_DDI_HDCP_LINE_REKEY_DISABLE REG_BIT(12) +#define TRANS_DDI_MST_TRANSPORT_SELECT_MASK REG_GENMASK(11, 10) +#define TRANS_DDI_MST_TRANSPORT_SELECT(trans) \ + REG_FIELD_PREP(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, trans) +#define TRANS_DDI_HDCP_SIGNALLING (1 << 9) +#define TRANS_DDI_DP_VC_PAYLOAD_ALLOC (1 << 8) +#define TRANS_DDI_HDMI_SCRAMBLER_CTS_ENABLE (1 << 7) +#define TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ (1 << 6) +#define TRANS_DDI_HDCP_SELECT REG_BIT(5) +#define TRANS_DDI_BFI_ENABLE (1 << 4) +#define TRANS_DDI_HIGH_TMDS_CHAR_RATE (1 << 4) +#define TRANS_DDI_PORT_WIDTH_MASK REG_GENMASK(3, 1) +#define TRANS_DDI_PORT_WIDTH(width) REG_FIELD_PREP(TRANS_DDI_PORT_WIDTH_MASK, (width) - 1) +#define TRANS_DDI_HDMI_SCRAMBLING (1 << 0) +#define TRANS_DDI_HDMI_SCRAMBLING_MASK (TRANS_DDI_HDMI_SCRAMBLER_CTS_ENABLE \ + | TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ \ + | TRANS_DDI_HDMI_SCRAMBLING) + +#define _TRANS_DDI_FUNC_CTL2_A 0x60404 +#define _TRANS_DDI_FUNC_CTL2_B 0x61404 +#define _TRANS_DDI_FUNC_CTL2_C 0x62404 +#define _TRANS_DDI_FUNC_CTL2_EDP 0x6f404 +#define _TRANS_DDI_FUNC_CTL2_DSI0 0x6b404 +#define _TRANS_DDI_FUNC_CTL2_DSI1 0x6bc04 +#define TRANS_DDI_FUNC_CTL2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_DDI_FUNC_CTL2_A) +#define PORT_SYNC_MODE_ENABLE REG_BIT(4) +#define CMTG_SECONDARY_MODE REG_BIT(3) +#define PORT_SYNC_MODE_MASTER_SELECT_MASK REG_GENMASK(2, 0) +#define PORT_SYNC_MODE_MASTER_SELECT(x) REG_FIELD_PREP(PORT_SYNC_MODE_MASTER_SELECT_MASK, (x)) + +#define TRANS_CMTG_CHICKEN _MMIO(0x6fa90) +#define DISABLE_DPT_CLK_GATING REG_BIT(1) + +/* DisplayPort Transport Control */ +#define _DP_TP_CTL_A 0x64040 +#define _DP_TP_CTL_B 0x64140 +#define _TGL_DP_TP_CTL_A 0x60540 +#define DP_TP_CTL(port) _MMIO_PORT(port, _DP_TP_CTL_A, _DP_TP_CTL_B) +#define TGL_DP_TP_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_CTL_A) +#define DP_TP_CTL_ENABLE REG_BIT(31) +#define DP_TP_CTL_FEC_ENABLE REG_BIT(30) +#define DP_TP_CTL_MODE_MASK REG_BIT(27) +#define DP_TP_CTL_MODE_SST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 0) +#define DP_TP_CTL_MODE_MST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 1) +#define DP_TP_CTL_FORCE_ACT REG_BIT(25) +#define DP_TP_CTL_TRAIN_PAT4_SEL_MASK REG_GENMASK(20, 19) +#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4A REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 0) +#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4B REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 1) +#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4C REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 2) +#define DP_TP_CTL_ENHANCED_FRAME_ENABLE REG_BIT(18) +#define DP_TP_CTL_FDI_AUTOTRAIN REG_BIT(15) +#define DP_TP_CTL_LINK_TRAIN_MASK REG_GENMASK(10, 8) +#define DP_TP_CTL_LINK_TRAIN_PAT1 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 0) +#define DP_TP_CTL_LINK_TRAIN_PAT2 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 1) +#define DP_TP_CTL_LINK_TRAIN_PAT3 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 4) +#define DP_TP_CTL_LINK_TRAIN_PAT4 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 5) +#define DP_TP_CTL_LINK_TRAIN_IDLE REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 2) +#define DP_TP_CTL_LINK_TRAIN_NORMAL REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 3) +#define DP_TP_CTL_SCRAMBLE_DISABLE REG_BIT(7) + +/* DisplayPort Transport Status */ +#define _DP_TP_STATUS_A 0x64044 +#define _DP_TP_STATUS_B 0x64144 +#define _TGL_DP_TP_STATUS_A 0x60544 +#define DP_TP_STATUS(port) _MMIO_PORT(port, _DP_TP_STATUS_A, _DP_TP_STATUS_B) +#define TGL_DP_TP_STATUS(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_STATUS_A) +#define DP_TP_STATUS_FEC_ENABLE_LIVE REG_BIT(28) +#define DP_TP_STATUS_IDLE_DONE REG_BIT(25) +#define DP_TP_STATUS_ACT_SENT REG_BIT(24) +#define DP_TP_STATUS_MODE_STATUS_MST REG_BIT(23) +#define DP_TP_STATUS_STREAMS_ENABLED_MASK REG_GENMASK(18, 16) /* 17:16 on hsw but bit 18 mbz */ +#define DP_TP_STATUS_AUTOTRAIN_DONE REG_BIT(12) +#define DP_TP_STATUS_PAYLOAD_MAPPING_VC2_MASK REG_GENMASK(9, 8) +#define DP_TP_STATUS_PAYLOAD_MAPPING_VC1_MASK REG_GENMASK(5, 4) +#define DP_TP_STATUS_PAYLOAD_MAPPING_VC0_MASK REG_GENMASK(1, 0) + +/* DDI Buffer Control */ +#define _DDI_BUF_CTL_A 0x64000 +#define _DDI_BUF_CTL_B 0x64100 +/* Known as DDI_CTL_DE in MTL+ */ +#define DDI_BUF_CTL(port) _MMIO_PORT(port, _DDI_BUF_CTL_A, _DDI_BUF_CTL_B) +#define DDI_BUF_CTL_ENABLE REG_BIT(31) +#define XE2LPD_DDI_BUF_D2D_LINK_ENABLE REG_BIT(29) +#define XE2LPD_DDI_BUF_D2D_LINK_STATE REG_BIT(28) +#define DDI_BUF_EMP_MASK REG_GENMASK(27, 24) +#define DDI_BUF_TRANS_SELECT(n) REG_FIELD_PREP(DDI_BUF_EMP_MASK, (n)) +#define DDI_BUF_PHY_LINK_RATE_MASK REG_GENMASK(23, 20) +#define DDI_BUF_PHY_LINK_RATE(r) REG_FIELD_PREP(DDI_BUF_PHY_LINK_RATE_MASK, (r)) +#define DDI_BUF_PORT_DATA_MASK REG_GENMASK(19, 18) +#define DDI_BUF_PORT_DATA_10BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 0) +#define DDI_BUF_PORT_DATA_20BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 1) +#define DDI_BUF_PORT_DATA_40BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 2) +#define DDI_BUF_PORT_REVERSAL REG_BIT(16) +#define DDI_BUF_LANE_STAGGER_DELAY_MASK REG_GENMASK(15, 8) +#define DDI_BUF_LANE_STAGGER_DELAY(symbols) REG_FIELD_PREP(DDI_BUF_LANE_STAGGER_DELAY_MASK, \ + (symbols)) +#define DDI_BUF_IS_IDLE REG_BIT(7) +#define DDI_BUF_CTL_TC_PHY_OWNERSHIP REG_BIT(6) +#define DDI_A_4_LANES REG_BIT(4) +#define DDI_PORT_WIDTH_MASK REG_GENMASK(3, 1) +#define DDI_PORT_WIDTH(width) REG_FIELD_PREP(DDI_PORT_WIDTH_MASK, \ + ((width) == 3 ? 4 : (width) - 1)) +#define DDI_PORT_WIDTH_SHIFT 1 +#define DDI_INIT_DISPLAY_DETECTED REG_BIT(0) + +/* DDI Buffer Translations */ +#define _DDI_BUF_TRANS_A 0x64E00 +#define _DDI_BUF_TRANS_B 0x64E60 +#define DDI_BUF_TRANS_LO(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8) +#define DDI_BUF_BALANCE_LEG_ENABLE (1 << 31) +#define DDI_BUF_TRANS_HI(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8 + 4) + +/* DDI DP Compliance Control */ +#define _DDI_DP_COMP_CTL_A 0x605F0 +#define _DDI_DP_COMP_CTL_B 0x615F0 +#define DDI_DP_COMP_CTL(pipe) _MMIO_PIPE(pipe, _DDI_DP_COMP_CTL_A, _DDI_DP_COMP_CTL_B) +#define DDI_DP_COMP_CTL_ENABLE (1 << 31) +#define DDI_DP_COMP_CTL_D10_2 (0 << 28) +#define DDI_DP_COMP_CTL_SCRAMBLED_0 (1 << 28) +#define DDI_DP_COMP_CTL_PRBS7 (2 << 28) +#define DDI_DP_COMP_CTL_CUSTOM80 (3 << 28) +#define DDI_DP_COMP_CTL_HBR2 (4 << 28) +#define DDI_DP_COMP_CTL_SCRAMBLED_1 (5 << 28) +#define DDI_DP_COMP_CTL_HBR2_RESET (0xFC << 0) + +/* DDI DP Compliance Pattern */ +#define _DDI_DP_COMP_PAT_A 0x605F4 +#define _DDI_DP_COMP_PAT_B 0x615F4 +#define DDI_DP_COMP_PAT(pipe, i) _MMIO(_PIPE(pipe, _DDI_DP_COMP_PAT_A, _DDI_DP_COMP_PAT_B) + (i) * 4) + +/* LPT PIXCLK_GATE */ +#define PIXCLK_GATE _MMIO(0xC6020) +#define PIXCLK_GATE_UNGATE (1 << 0) +#define PIXCLK_GATE_GATE (0 << 0) + +/* SPLL */ +#define SPLL_CTL _MMIO(0x46020) +#define SPLL_PLL_ENABLE (1 << 31) +#define SPLL_REF_BCLK (0 << 28) +#define SPLL_REF_MUXED_SSC (1 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */ +#define SPLL_REF_NON_SSC_HSW (2 << 28) +#define SPLL_REF_PCH_SSC_BDW (2 << 28) +#define SPLL_REF_LCPLL (3 << 28) +#define SPLL_REF_MASK (3 << 28) +#define SPLL_FREQ_810MHz (0 << 26) +#define SPLL_FREQ_1350MHz (1 << 26) +#define SPLL_FREQ_2700MHz (2 << 26) +#define SPLL_FREQ_MASK (3 << 26) + +/* WRPLL */ +#define _WRPLL_CTL1 0x46040 +#define _WRPLL_CTL2 0x46060 +#define WRPLL_CTL(pll) _MMIO_PIPE(pll, _WRPLL_CTL1, _WRPLL_CTL2) +#define WRPLL_PLL_ENABLE (1 << 31) +#define WRPLL_REF_BCLK (0 << 28) +#define WRPLL_REF_PCH_SSC (1 << 28) +#define WRPLL_REF_MUXED_SSC_BDW (2 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */ +#define WRPLL_REF_SPECIAL_HSW (2 << 28) /* muxed SSC (ULT), non-SSC (non-ULT) */ +#define WRPLL_REF_LCPLL (3 << 28) +#define WRPLL_REF_MASK (3 << 28) +/* WRPLL divider programming */ +#define WRPLL_DIVIDER_REFERENCE(x) ((x) << 0) +#define WRPLL_DIVIDER_REF_MASK (0xff) +#define WRPLL_DIVIDER_POST(x) ((x) << 8) +#define WRPLL_DIVIDER_POST_MASK (0x3f << 8) +#define WRPLL_DIVIDER_POST_SHIFT 8 +#define WRPLL_DIVIDER_FEEDBACK(x) ((x) << 16) +#define WRPLL_DIVIDER_FB_SHIFT 16 +#define WRPLL_DIVIDER_FB_MASK (0xff << 16) + +/* Port clock selection */ +#define _PORT_CLK_SEL_A 0x46100 +#define _PORT_CLK_SEL_B 0x46104 +#define PORT_CLK_SEL(port) _MMIO_PORT(port, _PORT_CLK_SEL_A, _PORT_CLK_SEL_B) +#define PORT_CLK_SEL_MASK REG_GENMASK(31, 29) +#define PORT_CLK_SEL_LCPLL_2700 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 0) +#define PORT_CLK_SEL_LCPLL_1350 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 1) +#define PORT_CLK_SEL_LCPLL_810 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 2) +#define PORT_CLK_SEL_SPLL REG_FIELD_PREP(PORT_CLK_SEL_MASK, 3) +#define PORT_CLK_SEL_WRPLL(pll) REG_FIELD_PREP(PORT_CLK_SEL_MASK, 4 + (pll)) +#define PORT_CLK_SEL_WRPLL1 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 4) +#define PORT_CLK_SEL_WRPLL2 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 5) +#define PORT_CLK_SEL_NONE REG_FIELD_PREP(PORT_CLK_SEL_MASK, 7) + +/* On ICL+ this is the same as PORT_CLK_SEL, but all bits change. */ +#define DDI_CLK_SEL(port) PORT_CLK_SEL(port) +#define DDI_CLK_SEL_MASK REG_GENMASK(31, 28) +#define DDI_CLK_SEL_NONE REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0x0) +#define DDI_CLK_SEL_MG REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0x8) +#define DDI_CLK_SEL_TBT_162 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xC) +#define DDI_CLK_SEL_TBT_270 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xD) +#define DDI_CLK_SEL_TBT_540 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xE) +#define DDI_CLK_SEL_TBT_810 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xF) + +/* Transcoder clock selection */ +#define _TRANS_CLK_SEL_A 0x46140 +#define _TRANS_CLK_SEL_B 0x46144 +#define TRANS_CLK_SEL(tran) _MMIO_TRANS(tran, _TRANS_CLK_SEL_A, _TRANS_CLK_SEL_B) +/* For each transcoder, we need to select the corresponding port clock */ +#define TRANS_CLK_SEL_DISABLED (0x0 << 29) +#define TRANS_CLK_SEL_PORT(x) (((x) + 1) << 29) +#define TGL_TRANS_CLK_SEL_DISABLED (0x0 << 28) +#define TGL_TRANS_CLK_SEL_PORT(x) (((x) + 1) << 28) + +#define CDCLK_FREQ _MMIO(0x46200) + +#define _TRANSA_MSA_MISC 0x60410 +#define _TRANSB_MSA_MISC 0x61410 +#define _TRANSC_MSA_MISC 0x62410 +#define _TRANS_EDP_MSA_MISC 0x6f410 +#define TRANS_MSA_MISC(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANSA_MSA_MISC) +/* See DP_MSA_MISC_* for the bit definitions */ + +#define _TRANS_A_SET_CONTEXT_LATENCY 0x6007C +#define _TRANS_B_SET_CONTEXT_LATENCY 0x6107C +#define _TRANS_C_SET_CONTEXT_LATENCY 0x6207C +#define _TRANS_D_SET_CONTEXT_LATENCY 0x6307C +#define TRANS_SET_CONTEXT_LATENCY(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_A_SET_CONTEXT_LATENCY) +#define TRANS_SET_CONTEXT_LATENCY_MASK REG_GENMASK(15, 0) +#define TRANS_SET_CONTEXT_LATENCY_VALUE(x) REG_FIELD_PREP(TRANS_SET_CONTEXT_LATENCY_MASK, (x)) + +/* LCPLL Control */ +#define LCPLL_CTL _MMIO(0x130040) +#define LCPLL_PLL_DISABLE (1 << 31) +#define LCPLL_PLL_LOCK (1 << 30) +#define LCPLL_REF_NON_SSC (0 << 28) +#define LCPLL_REF_BCLK (2 << 28) +#define LCPLL_REF_PCH_SSC (3 << 28) +#define LCPLL_REF_MASK (3 << 28) +#define LCPLL_CLK_FREQ_MASK (3 << 26) +#define LCPLL_CLK_FREQ_450 (0 << 26) +#define LCPLL_CLK_FREQ_54O_BDW (1 << 26) +#define LCPLL_CLK_FREQ_337_5_BDW (2 << 26) +#define LCPLL_CLK_FREQ_675_BDW (3 << 26) +#define LCPLL_CD_CLOCK_DISABLE (1 << 25) +#define LCPLL_ROOT_CD_CLOCK_DISABLE (1 << 24) +#define LCPLL_CD2X_CLOCK_DISABLE (1 << 23) +#define LCPLL_POWER_DOWN_ALLOW (1 << 22) +#define LCPLL_CD_SOURCE_FCLK (1 << 21) +#define LCPLL_CD_SOURCE_FCLK_DONE (1 << 19) + +/* + * SKL Clocks + */ +/* CDCLK_CTL */ +#define CDCLK_CTL _MMIO(0x46000) +#define CDCLK_FREQ_SEL_MASK REG_GENMASK(27, 26) +#define CDCLK_FREQ_450_432 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 0) +#define CDCLK_FREQ_540 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 1) +#define CDCLK_FREQ_337_308 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 2) +#define CDCLK_FREQ_675_617 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 3) +#define MDCLK_SOURCE_SEL_MASK REG_GENMASK(25, 25) +#define MDCLK_SOURCE_SEL_CD2XCLK REG_FIELD_PREP(MDCLK_SOURCE_SEL_MASK, 0) +#define MDCLK_SOURCE_SEL_CDCLK_PLL REG_FIELD_PREP(MDCLK_SOURCE_SEL_MASK, 1) +#define BXT_CDCLK_CD2X_DIV_SEL_MASK REG_GENMASK(23, 22) +#define BXT_CDCLK_CD2X_DIV_SEL_1 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 0) +#define BXT_CDCLK_CD2X_DIV_SEL_1_5 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 1) +#define BXT_CDCLK_CD2X_DIV_SEL_2 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 2) +#define BXT_CDCLK_CD2X_DIV_SEL_4 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 3) +#define BXT_CDCLK_CD2X_PIPE(pipe) ((pipe) << 20) +#define CDCLK_DIVMUX_CD_OVERRIDE (1 << 19) +#define BXT_CDCLK_CD2X_PIPE_NONE BXT_CDCLK_CD2X_PIPE(3) +#define ICL_CDCLK_CD2X_PIPE(pipe) (_PICK(pipe, 0, 2, 6) << 19) +#define ICL_CDCLK_CD2X_PIPE_NONE (7 << 19) +#define TGL_CDCLK_CD2X_PIPE(pipe) BXT_CDCLK_CD2X_PIPE(pipe) +#define TGL_CDCLK_CD2X_PIPE_NONE ICL_CDCLK_CD2X_PIPE_NONE +#define BXT_CDCLK_SSA_PRECHARGE_ENABLE (1 << 16) +#define CDCLK_FREQ_DECIMAL_MASK (0x7ff) + +/* CDCLK_SQUASH_CTL */ +#define CDCLK_SQUASH_CTL _MMIO(0x46008) +#define CDCLK_SQUASH_ENABLE REG_BIT(31) +#define CDCLK_SQUASH_WINDOW_SIZE_MASK REG_GENMASK(27, 24) +#define CDCLK_SQUASH_WINDOW_SIZE(x) REG_FIELD_PREP(CDCLK_SQUASH_WINDOW_SIZE_MASK, (x)) +#define CDCLK_SQUASH_WAVEFORM_MASK REG_GENMASK(15, 0) +#define CDCLK_SQUASH_WAVEFORM(x) REG_FIELD_PREP(CDCLK_SQUASH_WAVEFORM_MASK, (x)) + +/* LCPLL_CTL */ +#define LCPLL1_CTL _MMIO(0x46010) +#define LCPLL2_CTL _MMIO(0x46014) +#define LCPLL_PLL_ENABLE (1 << 31) + +/* DPLL control1 */ +#define DPLL_CTRL1 _MMIO(0x6C058) +#define DPLL_CTRL1_HDMI_MODE(id) (1 << ((id) * 6 + 5)) +#define DPLL_CTRL1_SSC(id) (1 << ((id) * 6 + 4)) +#define DPLL_CTRL1_LINK_RATE_MASK(id) (7 << ((id) * 6 + 1)) +#define DPLL_CTRL1_LINK_RATE_SHIFT(id) ((id) * 6 + 1) +#define DPLL_CTRL1_LINK_RATE(linkrate, id) ((linkrate) << ((id) * 6 + 1)) +#define DPLL_CTRL1_OVERRIDE(id) (1 << ((id) * 6)) +#define DPLL_CTRL1_LINK_RATE_2700 0 +#define DPLL_CTRL1_LINK_RATE_1350 1 +#define DPLL_CTRL1_LINK_RATE_810 2 +#define DPLL_CTRL1_LINK_RATE_1620 3 +#define DPLL_CTRL1_LINK_RATE_1080 4 +#define DPLL_CTRL1_LINK_RATE_2160 5 + +/* DPLL control2 */ +#define DPLL_CTRL2 _MMIO(0x6C05C) +#define DPLL_CTRL2_DDI_CLK_OFF(port) (1 << ((port) + 15)) +#define DPLL_CTRL2_DDI_CLK_SEL_MASK(port) (3 << ((port) * 3 + 1)) +#define DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port) ((port) * 3 + 1) +#define DPLL_CTRL2_DDI_CLK_SEL(clk, port) ((clk) << ((port) * 3 + 1)) +#define DPLL_CTRL2_DDI_SEL_OVERRIDE(port) (1 << ((port) * 3)) + +/* DPLL Status */ +#define DPLL_STATUS _MMIO(0x6C060) +#define DPLL_LOCK(id) (1 << ((id) * 8)) + +/* DPLL cfg */ +#define _DPLL1_CFGCR1 0x6C040 +#define _DPLL2_CFGCR1 0x6C048 +#define _DPLL3_CFGCR1 0x6C050 +#define DPLL_CFGCR1(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR1, _DPLL2_CFGCR1) +#define DPLL_CFGCR1_FREQ_ENABLE (1 << 31) +#define DPLL_CFGCR1_DCO_FRACTION_MASK (0x7fff << 9) +#define DPLL_CFGCR1_DCO_FRACTION(x) ((x) << 9) +#define DPLL_CFGCR1_DCO_INTEGER_MASK (0x1ff) + +#define _DPLL1_CFGCR2 0x6C044 +#define _DPLL2_CFGCR2 0x6C04C +#define _DPLL3_CFGCR2 0x6C054 +#define DPLL_CFGCR2(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR2, _DPLL2_CFGCR2) +#define DPLL_CFGCR2_QDIV_RATIO_MASK (0xff << 8) +#define DPLL_CFGCR2_QDIV_RATIO(x) ((x) << 8) +#define DPLL_CFGCR2_QDIV_MODE(x) ((x) << 7) +#define DPLL_CFGCR2_KDIV_MASK (3 << 5) +#define DPLL_CFGCR2_KDIV(x) ((x) << 5) +#define DPLL_CFGCR2_KDIV_5 (0 << 5) +#define DPLL_CFGCR2_KDIV_2 (1 << 5) +#define DPLL_CFGCR2_KDIV_3 (2 << 5) +#define DPLL_CFGCR2_KDIV_1 (3 << 5) +#define DPLL_CFGCR2_PDIV_MASK (7 << 2) +#define DPLL_CFGCR2_PDIV(x) ((x) << 2) +#define DPLL_CFGCR2_PDIV_1 (0 << 2) +#define DPLL_CFGCR2_PDIV_2 (1 << 2) +#define DPLL_CFGCR2_PDIV_3 (2 << 2) +#define DPLL_CFGCR2_PDIV_7 (4 << 2) +#define DPLL_CFGCR2_PDIV_7_INVALID (5 << 2) +#define DPLL_CFGCR2_CENTRAL_FREQ_MASK (3) + +/* ICL Clocks */ +#define ICL_DPCLKA_CFGCR0 _MMIO(0x164280) +#define ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) (1 << _PICK(phy, 10, 11, 24, 4, 5)) +#define RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) REG_BIT((phy) + 10) +#define ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port) (1 << ((tc_port) < TC_PORT_4 ? \ + (tc_port) + 12 : \ + (tc_port) - TC_PORT_4 + 21)) +#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) ((phy) * 2) +#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) (3 << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)) +#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) ((pll) << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)) +#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) _PICK(phy, 0, 2, 4, 27) +#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) \ + (3 << RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)) +#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) \ + ((pll) << RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)) + +/* + * DG1 Clocks + * First registers controls the first A and B, while the second register + * controls the phy C and D. The bits on these registers are the + * same, but refer to different phys + */ +#define _DG1_DPCLKA_CFGCR0 0x164280 +#define _DG1_DPCLKA1_CFGCR0 0x16C280 +#define _DG1_DPCLKA_PHY_IDX(phy) ((phy) % 2) +#define _DG1_DPCLKA_PLL_IDX(pll) ((pll) % 2) +#define DG1_DPCLKA_CFGCR0(phy) _MMIO_PHY((phy) / 2, \ + _DG1_DPCLKA_CFGCR0, \ + _DG1_DPCLKA1_CFGCR0) +#define DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) REG_BIT(_DG1_DPCLKA_PHY_IDX(phy) + 10) +#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) (_DG1_DPCLKA_PHY_IDX(phy) * 2) +#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) (_DG1_DPCLKA_PLL_IDX(pll) << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)) +#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) (0x3 << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)) + +/* ADLS Clocks */ +#define _ADLS_DPCLKA_CFGCR0 0x164280 +#define _ADLS_DPCLKA_CFGCR1 0x1642BC +#define ADLS_DPCLKA_CFGCR(phy) _MMIO_PHY((phy) / 3, \ + _ADLS_DPCLKA_CFGCR0, \ + _ADLS_DPCLKA_CFGCR1) +#define ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy) (((phy) % 3) * 2) +/* ADLS DPCLKA_CFGCR0 DDI mask */ +#define ADLS_DPCLKA_DDII_SEL_MASK REG_GENMASK(5, 4) +#define ADLS_DPCLKA_DDIB_SEL_MASK REG_GENMASK(3, 2) +#define ADLS_DPCLKA_DDIA_SEL_MASK REG_GENMASK(1, 0) +/* ADLS DPCLKA_CFGCR1 DDI mask */ +#define ADLS_DPCLKA_DDIK_SEL_MASK REG_GENMASK(3, 2) +#define ADLS_DPCLKA_DDIJ_SEL_MASK REG_GENMASK(1, 0) +#define ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy) _PICK((phy), \ + ADLS_DPCLKA_DDIA_SEL_MASK, \ + ADLS_DPCLKA_DDIB_SEL_MASK, \ + ADLS_DPCLKA_DDII_SEL_MASK, \ + ADLS_DPCLKA_DDIJ_SEL_MASK, \ + ADLS_DPCLKA_DDIK_SEL_MASK) + +/* ICL PLL */ +#define _DPLL0_ENABLE 0x46010 +#define _DPLL1_ENABLE 0x46014 +#define _ADLS_DPLL2_ENABLE 0x46018 +#define _ADLS_DPLL3_ENABLE 0x46030 +#define PLL_ENABLE REG_BIT(31) +#define PLL_LOCK REG_BIT(30) +#define PLL_POWER_ENABLE REG_BIT(27) +#define PLL_POWER_STATE REG_BIT(26) +#define ICL_DPLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 3, \ + _DPLL0_ENABLE, _DPLL1_ENABLE, \ + _ADLS_DPLL3_ENABLE, _ADLS_DPLL3_ENABLE)) + +#define _DG2_PLL3_ENABLE 0x4601C + +#define DG2_PLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 3, \ + _DPLL0_ENABLE, _DPLL1_ENABLE, \ + _DG2_PLL3_ENABLE, _DG2_PLL3_ENABLE)) + +#define TBT_PLL_ENABLE _MMIO(0x46020) + +#define _MG_PLL1_ENABLE 0x46030 +#define _MG_PLL2_ENABLE 0x46034 +#define _MG_PLL3_ENABLE 0x46038 +#define _MG_PLL4_ENABLE 0x4603C +/* Bits are the same as _DPLL0_ENABLE */ +#define MG_PLL_ENABLE(tc_port) _MMIO_PORT((tc_port), _MG_PLL1_ENABLE, \ + _MG_PLL2_ENABLE) + +/* DG1 PLL */ +#define DG1_DPLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \ + _DPLL0_ENABLE, _DPLL1_ENABLE, \ + _MG_PLL1_ENABLE, _MG_PLL2_ENABLE)) + +/* ADL-P Type C PLL */ +#define PORTTC1_PLL_ENABLE 0x46038 +#define PORTTC2_PLL_ENABLE 0x46040 +#define ADLP_PORTTC_PLL_ENABLE(tc_port) _MMIO_PORT((tc_port), \ + PORTTC1_PLL_ENABLE, \ + PORTTC2_PLL_ENABLE) + +#define _ICL_DPLL0_CFGCR0 0x164000 +#define _ICL_DPLL1_CFGCR0 0x164080 +#define ICL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR0, \ + _ICL_DPLL1_CFGCR0) +#define DPLL_CFGCR0_HDMI_MODE (1 << 30) +#define DPLL_CFGCR0_SSC_ENABLE (1 << 29) +#define DPLL_CFGCR0_SSC_ENABLE_ICL (1 << 25) +#define DPLL_CFGCR0_LINK_RATE_MASK (0xf << 25) +#define DPLL_CFGCR0_LINK_RATE_2700 (0 << 25) +#define DPLL_CFGCR0_LINK_RATE_1350 (1 << 25) +#define DPLL_CFGCR0_LINK_RATE_810 (2 << 25) +#define DPLL_CFGCR0_LINK_RATE_1620 (3 << 25) +#define DPLL_CFGCR0_LINK_RATE_1080 (4 << 25) +#define DPLL_CFGCR0_LINK_RATE_2160 (5 << 25) +#define DPLL_CFGCR0_LINK_RATE_3240 (6 << 25) +#define DPLL_CFGCR0_LINK_RATE_4050 (7 << 25) +#define DPLL_CFGCR0_DCO_FRACTION_MASK (0x7fff << 10) +#define DPLL_CFGCR0_DCO_FRACTION_SHIFT (10) +#define DPLL_CFGCR0_DCO_FRACTION(x) ((x) << 10) +#define DPLL_CFGCR0_DCO_INTEGER_MASK (0x3ff) + +#define _ICL_DPLL0_CFGCR1 0x164004 +#define _ICL_DPLL1_CFGCR1 0x164084 +#define ICL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR1, \ + _ICL_DPLL1_CFGCR1) +#define DPLL_CFGCR1_QDIV_RATIO_MASK (0xff << 10) +#define DPLL_CFGCR1_QDIV_RATIO_SHIFT (10) +#define DPLL_CFGCR1_QDIV_RATIO(x) ((x) << 10) +#define DPLL_CFGCR1_QDIV_MODE_SHIFT (9) +#define DPLL_CFGCR1_QDIV_MODE(x) ((x) << 9) +#define DPLL_CFGCR1_KDIV_MASK (7 << 6) +#define DPLL_CFGCR1_KDIV_SHIFT (6) +#define DPLL_CFGCR1_KDIV(x) ((x) << 6) +#define DPLL_CFGCR1_KDIV_1 (1 << 6) +#define DPLL_CFGCR1_KDIV_2 (2 << 6) +#define DPLL_CFGCR1_KDIV_3 (4 << 6) +#define DPLL_CFGCR1_PDIV_MASK (0xf << 2) +#define DPLL_CFGCR1_PDIV_SHIFT (2) +#define DPLL_CFGCR1_PDIV(x) ((x) << 2) +#define DPLL_CFGCR1_PDIV_2 (1 << 2) +#define DPLL_CFGCR1_PDIV_3 (2 << 2) +#define DPLL_CFGCR1_PDIV_5 (4 << 2) +#define DPLL_CFGCR1_PDIV_7 (8 << 2) +#define DPLL_CFGCR1_CENTRAL_FREQ (3 << 0) +#define DPLL_CFGCR1_CENTRAL_FREQ_8400 (3 << 0) +#define TGL_DPLL_CFGCR1_CFSELOVRD_NORMAL_XTAL (0 << 0) + +#define _TGL_DPLL0_CFGCR0 0x164284 +#define _TGL_DPLL1_CFGCR0 0x16428C +#define _TGL_TBTPLL_CFGCR0 0x16429C +#define TGL_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \ + _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \ + _TGL_TBTPLL_CFGCR0, _TGL_TBTPLL_CFGCR0)) +#define RKL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _TGL_DPLL0_CFGCR0, \ + _TGL_DPLL1_CFGCR0) + +#define _TGL_DPLL0_DIV0 0x164B00 +#define _TGL_DPLL1_DIV0 0x164C00 +#define TGL_DPLL0_DIV0(pll) _MMIO_PLL(pll, _TGL_DPLL0_DIV0, _TGL_DPLL1_DIV0) +#define TGL_DPLL0_DIV0_AFC_STARTUP_MASK REG_GENMASK(27, 25) +#define TGL_DPLL0_DIV0_AFC_STARTUP(val) REG_FIELD_PREP(TGL_DPLL0_DIV0_AFC_STARTUP_MASK, (val)) + +#define _TGL_DPLL0_CFGCR1 0x164288 +#define _TGL_DPLL1_CFGCR1 0x164290 +#define _TGL_TBTPLL_CFGCR1 0x1642A0 +#define TGL_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \ + _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \ + _TGL_TBTPLL_CFGCR1, _TGL_TBTPLL_CFGCR1)) +#define RKL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _TGL_DPLL0_CFGCR1, \ + _TGL_DPLL1_CFGCR1) + +#define _DG1_DPLL2_CFGCR0 0x16C284 +#define _DG1_DPLL3_CFGCR0 0x16C28C +#define DG1_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \ + _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \ + _DG1_DPLL2_CFGCR0, _DG1_DPLL3_CFGCR0)) + +#define _DG1_DPLL2_CFGCR1 0x16C288 +#define _DG1_DPLL3_CFGCR1 0x16C290 +#define DG1_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \ + _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \ + _DG1_DPLL2_CFGCR1, _DG1_DPLL3_CFGCR1)) + +/* For ADL-S DPLL4_CFGCR0/1 are used to control DPLL2 */ +#define _ADLS_DPLL4_CFGCR0 0x164294 +#define _ADLS_DPLL3_CFGCR0 0x1642C0 +#define ADLS_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \ + _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \ + _ADLS_DPLL4_CFGCR0, _ADLS_DPLL3_CFGCR0)) + +#define _ADLS_DPLL4_CFGCR1 0x164298 +#define _ADLS_DPLL3_CFGCR1 0x1642C4 +#define ADLS_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \ + _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \ + _ADLS_DPLL4_CFGCR1, _ADLS_DPLL3_CFGCR1)) + +/* BXT display engine PLL */ +#define BXT_DE_PLL_CTL _MMIO(0x6d000) +#define BXT_DE_PLL_RATIO(x) (x) /* {60,65,100} * 19.2MHz */ +#define BXT_DE_PLL_RATIO_MASK 0xff + +#define BXT_DE_PLL_ENABLE _MMIO(0x46070) +#define BXT_DE_PLL_PLL_ENABLE (1 << 31) +#define BXT_DE_PLL_LOCK (1 << 30) +#define BXT_DE_PLL_FREQ_REQ (1 << 23) +#define BXT_DE_PLL_FREQ_REQ_ACK (1 << 22) +#define ICL_CDCLK_PLL_RATIO(x) (x) +#define ICL_CDCLK_PLL_RATIO_MASK 0xff + +/* GEN9 DC */ +#define DC_STATE_EN _MMIO(0x45504) +#define DC_STATE_DISABLE 0 +#define DC_STATE_EN_DC3CO REG_BIT(30) +#define DC_STATE_DC3CO_STATUS REG_BIT(29) +#define HOLD_PHY_CLKREQ_PG1_LATCH REG_BIT(21) +#define HOLD_PHY_PG1_LATCH REG_BIT(20) +#define DC_STATE_EN_UPTO_DC5 (1 << 0) +#define DC_STATE_EN_DC9 (1 << 3) +#define DC_STATE_EN_UPTO_DC6 (2 << 0) +#define DC_STATE_EN_UPTO_DC5_DC6_MASK 0x3 + +#define DC_STATE_DEBUG _MMIO(0x45520) +#define DC_STATE_DEBUG_MASK_CORES (1 << 0) +#define DC_STATE_DEBUG_MASK_MEMORY_UP (1 << 1) + +#define D_COMP_BDW _MMIO(0x138144) + +/* Pipe WM_LINETIME - watermark line time */ +#define _WM_LINETIME_A 0x45270 +#define _WM_LINETIME_B 0x45274 +#define WM_LINETIME(pipe) _MMIO_PIPE(pipe, _WM_LINETIME_A, _WM_LINETIME_B) +#define HSW_LINETIME_MASK REG_GENMASK(8, 0) +#define HSW_LINETIME(x) REG_FIELD_PREP(HSW_LINETIME_MASK, (x)) +#define HSW_IPS_LINETIME_MASK REG_GENMASK(24, 16) +#define HSW_IPS_LINETIME(x) REG_FIELD_PREP(HSW_IPS_LINETIME_MASK, (x)) + +/* SFUSE_STRAP */ +#define SFUSE_STRAP _MMIO(0xc2014) +#define SFUSE_STRAP_FUSE_LOCK (1 << 13) +#define SFUSE_STRAP_RAW_FREQUENCY (1 << 8) +#define SFUSE_STRAP_DISPLAY_DISABLED (1 << 7) +#define SFUSE_STRAP_CRT_DISABLED (1 << 6) +#define SFUSE_STRAP_DDIF_DETECTED (1 << 3) +#define SFUSE_STRAP_DDIB_DETECTED (1 << 2) +#define SFUSE_STRAP_DDIC_DETECTED (1 << 1) +#define SFUSE_STRAP_DDID_DETECTED (1 << 0) + +/* Gen4+ Timestamp and Pipe Frame time stamp registers */ +#define GEN4_TIMESTAMP _MMIO(0x2358) +#define ILK_TIMESTAMP_HI _MMIO(0x70070) +#define IVB_TIMESTAMP_CTR _MMIO(0x44070) + +/* g4x+, except vlv/chv! */ +#define _PIPE_FRMTMSTMP_A 0x70048 +#define _PIPE_FRMTMSTMP_B 0x71048 +#define PIPE_FRMTMSTMP(pipe) \ + _MMIO_PIPE(pipe, _PIPE_FRMTMSTMP_A, _PIPE_FRMTMSTMP_B) + +/* g4x+, except vlv/chv! */ +#define _PIPE_FLIPTMSTMP_A 0x7004C +#define _PIPE_FLIPTMSTMP_B 0x7104C +#define PIPE_FLIPTMSTMP(pipe) \ + _MMIO_PIPE(pipe, _PIPE_FLIPTMSTMP_A, _PIPE_FLIPTMSTMP_B) + +/* tgl+ */ +#define _PIPE_FLIPDONETMSTMP_A 0x70054 +#define _PIPE_FLIPDONETMSTMP_B 0x71054 +#define PIPE_FLIPDONETIMSTMP(pipe) \ + _MMIO_PIPE(pipe, _PIPE_FLIPDONETMSTMP_A, _PIPE_FLIPDONETMSTMP_B) + +#define _VLV_PIPE_MSA_MISC_A 0x70048 +#define VLV_PIPE_MSA_MISC(__display, pipe) \ + _MMIO_PIPE2(__display, pipe, _VLV_PIPE_MSA_MISC_A) +#define VLV_MSA_MISC1_HW_ENABLE REG_BIT(31) +#define VLV_MSA_MISC1_SW_S3D_MASK REG_GENMASK(2, 0) /* MSA MISC1 3:1 */ + +#define _ICL_PHY_MISC_A 0x64C00 +#define _ICL_PHY_MISC_B 0x64C04 +#define _DG2_PHY_MISC_TC1 0x64C14 /* TC1="PHY E" but offset as if "PHY F" */ +#define ICL_PHY_MISC(port) _MMIO_PORT(port, _ICL_PHY_MISC_A, _ICL_PHY_MISC_B) +#define DG2_PHY_MISC(port) ((port) == PHY_E ? _MMIO(_DG2_PHY_MISC_TC1) : \ + ICL_PHY_MISC(port)) +#define ICL_PHY_MISC_MUX_DDID (1 << 28) +#define ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN (1 << 23) +#define DG2_PHY_DP_TX_ACK_MASK REG_GENMASK(23, 20) + +#define PORT_TX_DFLEXDPSP(fia) _MMIO_FIA((fia), 0x008A0) +#define MODULAR_FIA_MASK (1 << 4) +#define TC_LIVE_STATE_TBT(idx) (1 << ((idx) * 8 + 6)) +#define TC_LIVE_STATE_TC(idx) (1 << ((idx) * 8 + 5)) +#define DP_LANE_ASSIGNMENT_SHIFT(idx) ((idx) * 8) +#define DP_LANE_ASSIGNMENT_MASK(idx) (0xf << ((idx) * 8)) +#define DP_LANE_ASSIGNMENT(idx, x) ((x) << ((idx) * 8)) + +#define PORT_TX_DFLEXDPPMS(fia) _MMIO_FIA((fia), 0x00890) +#define DP_PHY_MODE_STATUS_COMPLETED(idx) (1 << (idx)) + +#define PORT_TX_DFLEXDPCSSS(fia) _MMIO_FIA((fia), 0x00894) +#define DP_PHY_MODE_STATUS_NOT_SAFE(idx) (1 << (idx)) + +#define PORT_TX_DFLEXPA1(fia) _MMIO_FIA((fia), 0x00880) +#define DP_PIN_ASSIGNMENT_SHIFT(idx) ((idx) * 4) +#define DP_PIN_ASSIGNMENT_MASK(idx) (0xf << ((idx) * 4)) +#define DP_PIN_ASSIGNMENT(idx, x) ((x) << ((idx) * 4)) + +#define _TCSS_DDI_STATUS_1 0x161500 +#define _TCSS_DDI_STATUS_2 0x161504 +#define TCSS_DDI_STATUS(tc) _MMIO(_PICK_EVEN(tc, \ + _TCSS_DDI_STATUS_1, \ + _TCSS_DDI_STATUS_2)) +#define TCSS_DDI_STATUS_PIN_ASSIGNMENT_MASK REG_GENMASK(28, 25) +#define TCSS_DDI_STATUS_READY REG_BIT(2) +#define TCSS_DDI_STATUS_HPD_LIVE_STATUS_TBT REG_BIT(1) +#define TCSS_DDI_STATUS_HPD_LIVE_STATUS_ALT REG_BIT(0) + +#define CLKREQ_POLICY _MMIO(0x101038) +#define CLKREQ_POLICY_MEM_UP_OVRD REG_BIT(1) + +#define CLKGATE_DIS_MISC _MMIO(0x46534) +#define CLKGATE_DIS_MISC_DMASC_GATING_DIS REG_BIT(21) + +#define _MTL_CLKGATE_DIS_TRANS_A 0x604E8 +#define _MTL_CLKGATE_DIS_TRANS_B 0x614E8 +#define MTL_CLKGATE_DIS_TRANS(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _MTL_CLKGATE_DIS_TRANS_A) +#define MTL_CLKGATE_DIS_TRANS_DMASC_GATING_DIS REG_BIT(7) + +#define _MTL_PIPE_CLKGATE_DIS2_A 0x60114 +#define _MTL_PIPE_CLKGATE_DIS2_B 0x61114 +#define MTL_PIPE_CLKGATE_DIS2(pipe) _MMIO_PIPE(pipe, _MTL_PIPE_CLKGATE_DIS2_A, _MTL_PIPE_CLKGATE_DIS2_B) +#define MTL_DPFC_GATING_DIS REG_BIT(6) + +#define MTL_MEM_SS_INFO_QGV_POINT_OFFSET 0x45710 +#define MTL_MEM_SS_INFO_QGV_POINT_LOW(point) _MMIO(MTL_MEM_SS_INFO_QGV_POINT_OFFSET + (point) * 8) +#define MTL_TRCD_MASK REG_GENMASK(31, 24) +#define MTL_TRP_MASK REG_GENMASK(23, 16) +#define MTL_DCLK_MASK REG_GENMASK(15, 0) + +#define MTL_MEM_SS_INFO_QGV_POINT_HIGH(point) _MMIO(MTL_MEM_SS_INFO_QGV_POINT_OFFSET + (point) * 8 + 4) +#define MTL_TRAS_MASK REG_GENMASK(16, 8) +#define MTL_TRDPRE_MASK REG_GENMASK(7, 0) + + + +#endif /* __INTEL_DISPLAY_REGS_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_display_reset.c b/drivers/gpu/drm/i915/display/intel_display_reset.c index 1dbd3e841df3..f5f38dca14d7 100644 --- a/drivers/gpu/drm/i915/display/intel_display_reset.c +++ b/drivers/gpu/drm/i915/display/intel_display_reset.c @@ -8,6 +8,7 @@ #include "i915_drv.h" #include "intel_clock_gating.h" #include "intel_cx0_phy.h" +#include "intel_display_core.h" #include "intel_display_driver.h" #include "intel_display_reset.h" #include "intel_display_types.h" diff --git a/drivers/gpu/drm/i915/display/intel_display_rpm.c b/drivers/gpu/drm/i915/display/intel_display_rpm.c index 48da67dd0136..56c4024201c1 100644 --- a/drivers/gpu/drm/i915/display/intel_display_rpm.c +++ b/drivers/gpu/drm/i915/display/intel_display_rpm.c @@ -2,6 +2,7 @@ /* Copyright © 2025 Intel Corporation */ #include "i915_drv.h" +#include "intel_display_core.h" #include "intel_display_rpm.h" #include "intel_runtime_pm.h" diff --git a/drivers/gpu/drm/i915/display/intel_display_rps.c b/drivers/gpu/drm/i915/display/intel_display_rps.c index 678b24115951..82ea1ec482e4 100644 --- a/drivers/gpu/drm/i915/display/intel_display_rps.c +++ b/drivers/gpu/drm/i915/display/intel_display_rps.c @@ -9,6 +9,7 @@ #include "gt/intel_rps.h" #include "i915_drv.h" #include "i915_reg.h" +#include "intel_display_core.h" #include "intel_display_irq.h" #include "intel_display_rps.h" #include "intel_display_types.h" @@ -45,12 +46,13 @@ static int do_rps_boost(struct wait_queue_entry *_wait, void intel_display_rps_boost_after_vblank(struct drm_crtc *crtc, struct dma_fence *fence) { + struct intel_display *display = to_intel_display(crtc->dev); struct wait_rps_boost *wait; if (!dma_fence_is_i915(fence)) return; - if (DISPLAY_VER(to_i915(crtc->dev)) < 6) + if (DISPLAY_VER(display) < 6) return; if (drm_crtc_vblank_get(crtc)) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index d6d0440dcee9..ce45261c4a8f 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -37,6 +37,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_encoder.h> #include <drm/drm_framebuffer.h> +#include <drm/drm_panel.h> #include <drm/drm_rect.h> #include <drm/drm_vblank_work.h> #include <drm/intel/i915_hdcp_interface.h> @@ -145,6 +146,8 @@ struct intel_framebuffer { unsigned int min_alignment; unsigned int vtd_guard; + + unsigned int (*panic_tiling)(unsigned int x, unsigned int y, unsigned int width); }; enum intel_hotplug_state { @@ -384,6 +387,9 @@ struct intel_vbt_panel_data { }; struct intel_panel { + /* Simple drm_panel */ + struct drm_panel *base; + /* Fixed EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */ const struct drm_edid *fixed_edid; @@ -550,6 +556,10 @@ struct intel_connector { struct intel_dp *dp; } mst; + struct { + int force_bpp_x16; + } link; + /* Work struct to schedule a uevent on link train failure */ struct work_struct modeset_retry_work; @@ -591,7 +601,7 @@ struct intel_atomic_state { bool dpll_set, modeset; - struct intel_shared_dpll_state shared_dpll[I915_NUM_PLLS]; + struct intel_dpll_state dpll_state[I915_NUM_PLLS]; struct intel_dp_tunnel_inherited_state *inherited_dp_tunnels; @@ -1075,8 +1085,8 @@ struct intel_crtc_state { * haswell. */ struct dpll dpll; - /* Selected dpll when shared or NULL. */ - struct intel_shared_dpll *shared_dpll; + /* Selected dpll or NULL. */ + struct intel_dpll *intel_dpll; /* Actual register state of the dpll, for shared dpll cross-checking. */ struct intel_dpll_hw_state dpll_hw_state; @@ -1086,7 +1096,7 @@ struct intel_crtc_state { * setting shared_dpll and dpll_hw_state to one of these reserved ones. */ struct icl_port_dpll { - struct intel_shared_dpll *pll; + struct intel_dpll *pll; struct intel_dpll_hw_state hw_state; } icl_port_dplls[ICL_PORT_DPLL_COUNT]; @@ -1293,8 +1303,9 @@ struct intel_crtc_state { enum transcoder mst_master_transcoder; /* For DSB based pipe updates */ - struct intel_dsb *dsb_color_vblank, *dsb_commit; + struct intel_dsb *dsb_color, *dsb_commit; bool use_dsb; + bool use_flipq; u32 psr2_man_track_ctl; @@ -1361,6 +1372,21 @@ struct intel_pipe_crc { enum intel_pipe_crc_source source; }; +enum intel_flipq_id { + INTEL_FLIPQ_PLANE_1, + INTEL_FLIPQ_PLANE_2, + INTEL_FLIPQ_PLANE_3, + INTEL_FLIPQ_GENERAL, + INTEL_FLIPQ_FAST, + MAX_INTEL_FLIPQ, +}; + +struct intel_flipq { + u32 start_mmioaddr; + enum intel_flipq_id flipq_id; + u8 tail; +}; + struct intel_crtc { struct drm_crtc base; enum pipe pipe; @@ -1387,11 +1413,15 @@ struct intel_crtc { struct drm_pending_vblank_event *flip_done_event; /* armed event for DSB based updates */ struct drm_pending_vblank_event *dsb_event; + /* armed event for flip queue based updates */ + struct drm_pending_vblank_event *flipq_event; /* Access to these should be protected by display->irq.lock. */ bool cpu_fifo_underrun_disabled; bool pch_fifo_underrun_disabled; + struct intel_flipq flipq[MAX_INTEL_FLIPQ]; + /* per-pipe watermark state */ struct { /* watermarks currently being used */ @@ -1513,6 +1543,8 @@ struct intel_plane { bool async_flip); void (*enable_flip_done)(struct intel_plane *plane); void (*disable_flip_done)(struct intel_plane *plane); + /* For drm_panic */ + void (*disable_tiling)(struct intel_plane *plane); }; #define to_intel_atomic_state(x) container_of(x, struct intel_atomic_state, base) @@ -1665,7 +1697,9 @@ struct intel_dp { bool use_max_params; u8 dpcd[DP_RECEIVER_CAP_SIZE]; u8 psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE]; - u8 pr_dpcd; + u8 pr_dpcd[DP_PANEL_REPLAY_CAP_SIZE]; +#define INTEL_PR_DPCD_INDEX(pr_dpcd_register) ((pr_dpcd_register) - DP_PANEL_REPLAY_CAP_SUPPORT) + u8 downstream_ports[DP_MAX_DOWNSTREAM_PORTS]; u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE]; u8 lttpr_common_caps[DP_LTTPR_COMMON_CAP_SIZE]; diff --git a/drivers/gpu/drm/i915/display/intel_display_wa.c b/drivers/gpu/drm/i915/display/intel_display_wa.c index da429c332914..f57280e9d041 100644 --- a/drivers/gpu/drm/i915/display/intel_display_wa.c +++ b/drivers/gpu/drm/i915/display/intel_display_wa.c @@ -6,6 +6,7 @@ #include "i915_reg.h" #include "intel_de.h" #include "intel_display_core.h" +#include "intel_display_regs.h" #include "intel_display_wa.h" static void gen11_display_wa_apply(struct intel_display *display) diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy.c b/drivers/gpu/drm/i915/display/intel_dkl_phy.c index dad7192132ad..35e919eae369 100644 --- a/drivers/gpu/drm/i915/display/intel_dkl_phy.c +++ b/drivers/gpu/drm/i915/display/intel_dkl_phy.c @@ -25,7 +25,9 @@ dkl_phy_set_hip_idx(struct intel_display *display, struct intel_dkl_phy_reg reg) { enum tc_port tc_port = DKL_REG_TC_PORT(reg); - drm_WARN_ON(display->drm, tc_port < TC_PORT_1 || tc_port >= I915_MAX_TC_PORTS); + if (drm_WARN_ON(display->drm, + tc_port < TC_PORT_1 || tc_port >= I915_MAX_TC_PORTS)) + return; intel_de_write(display, HIP_INDEX_REG(tc_port), diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h b/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h index 56085b32956d..f8ffeec29e93 100644 --- a/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h +++ b/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h @@ -8,6 +8,8 @@ #include <linux/types.h> +#include "intel_display_reg_defs.h" + struct intel_dkl_phy_reg { u32 reg:24; u32 bank_idx:4; @@ -151,6 +153,7 @@ struct intel_dkl_phy_reg { #define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK, (val)) #define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK REG_GENMASK(6, 5) #define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK, (val)) +#define LOADGEN_SHARING_PMD_DISABLE REG_BIT(12) #define _DKL_TX_FW_CALIB_LN0 0x02F8 #define _DKL_TX_FW_CALIB_LN1 0x12F8 diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index b58189d24e7e..744f51c0eab8 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -24,14 +24,22 @@ #include <linux/debugfs.h> #include <linux/firmware.h> +#include <drm/drm_vblank.h> + +#include <drm/drm_file.h> +#include <drm/drm_print.h> -#include "i915_drv.h" #include "i915_reg.h" +#include "i915_utils.h" +#include "intel_crtc.h" #include "intel_de.h" -#include "intel_display_rpm.h" #include "intel_display_power_well.h" +#include "intel_display_regs.h" +#include "intel_display_rpm.h" +#include "intel_display_types.h" #include "intel_dmc.h" #include "intel_dmc_regs.h" +#include "intel_flipq.h" #include "intel_step.h" /** @@ -176,7 +184,8 @@ static const char *dmc_firmware_default(struct intel_display *display, u32 *size const char *fw_path = NULL; u32 max_fw_size = 0; - if (DISPLAY_VERx100(display) == 3000) { + if (DISPLAY_VERx100(display) == 3002 || + DISPLAY_VERx100(display) == 3000) { fw_path = XE3LPD_DMC_PATH; max_fw_size = XE2LPD_DMC_MAX_FW_SIZE; } else if (DISPLAY_VERx100(display) == 2000) { @@ -425,29 +434,26 @@ static void disable_event_handler(struct intel_display *display, REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK, DMC_EVT_CTL_TYPE_EDGE_0_1) | REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK, - DMC_EVT_CTL_EVENT_ID_FALSE)); + DMC_EVENT_FALSE)); intel_de_write(display, htp_reg, 0); } -static void disable_all_event_handlers(struct intel_display *display) +static void disable_all_event_handlers(struct intel_display *display, + enum intel_dmc_id dmc_id) { - enum intel_dmc_id dmc_id; + int handler; /* TODO: disable the event handlers on pre-GEN12 platforms as well */ if (DISPLAY_VER(display) < 12) return; - for_each_dmc_id(dmc_id) { - int handler; - - if (!has_dmc_id_fw(display, dmc_id)) - continue; + if (!has_dmc_id_fw(display, dmc_id)) + return; - for (handler = 0; handler < DMC_EVENT_HANDLER_COUNT_GEN12; handler++) - disable_event_handler(display, - DMC_EVT_CTL(display, dmc_id, handler), - DMC_EVT_HTP(display, dmc_id, handler)); - } + for (handler = 0; handler < DMC_EVENT_HANDLER_COUNT_GEN12; handler++) + disable_event_handler(display, + DMC_EVT_CTL(display, dmc_id, handler), + DMC_EVT_HTP(display, dmc_id, handler)); } static void adlp_pipedmc_clock_gating_wa(struct intel_display *display, bool enable) @@ -479,89 +485,36 @@ static void mtl_pipedmc_clock_gating_wa(struct intel_display *display) * for pipe A and B. */ intel_de_rmw(display, GEN9_CLKGATE_DIS_0, 0, - MTL_PIPEDMC_GATING_DIS_A | MTL_PIPEDMC_GATING_DIS_B); + MTL_PIPEDMC_GATING_DIS(PIPE_A) | + MTL_PIPEDMC_GATING_DIS(PIPE_B)); } static void pipedmc_clock_gating_wa(struct intel_display *display, bool enable) { - if (DISPLAY_VER(display) >= 14 && enable) + if (display->platform.meteorlake && enable) mtl_pipedmc_clock_gating_wa(display); else if (DISPLAY_VER(display) == 13) adlp_pipedmc_clock_gating_wa(display, enable); } -void intel_dmc_enable_pipe(struct intel_display *display, enum pipe pipe) +static u32 pipedmc_interrupt_mask(struct intel_display *display) { - enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe); - - if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id)) - return; - - if (DISPLAY_VER(display) >= 14) - intel_de_rmw(display, MTL_PIPEDMC_CONTROL, 0, PIPEDMC_ENABLE_MTL(pipe)); - else - intel_de_rmw(display, PIPEDMC_CONTROL(pipe), 0, PIPEDMC_ENABLE); -} - -void intel_dmc_disable_pipe(struct intel_display *display, enum pipe pipe) -{ - enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe); - - if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id)) - return; - - if (DISPLAY_VER(display) >= 14) - intel_de_rmw(display, MTL_PIPEDMC_CONTROL, PIPEDMC_ENABLE_MTL(pipe), 0); - else - intel_de_rmw(display, PIPEDMC_CONTROL(pipe), PIPEDMC_ENABLE, 0); -} - -/** - * intel_dmc_block_pkgc() - block PKG C-state - * @display: display instance - * @pipe: pipe which register use to block - * @block: block/unblock - * - * This interface is target for Wa_16025596647 usage. I.e. to set/clear - * PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS bit in PIPEDMC_BLOCK_PKGC_SW register. - */ -void intel_dmc_block_pkgc(struct intel_display *display, enum pipe pipe, - bool block) -{ - intel_de_rmw(display, PIPEDMC_BLOCK_PKGC_SW(pipe), - PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS, block ? - PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS : 0); + /* + * FIXME PIPEDMC_ERROR not enabled for now due to LNL pipe B + * triggering it during the first DC state transition. Figure + * out what is going on... + */ + return PIPEDMC_FLIPQ_PROG_DONE | + PIPEDMC_GTT_FAULT | + PIPEDMC_ATS_FAULT; } -/** - * intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank() - start of PKG - * C-state exit - * @display: display instance - * @pipe: pipe which register use to block - * @enable: enable/disable - * - * This interface is target for Wa_16025596647 usage. I.e. start the package C - * exit at the start of the undelayed vblank - */ -void intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(struct intel_display *display, - enum pipe pipe, bool enable) +static u32 dmc_evt_ctl_disable(void) { - u32 val; - - if (enable) - val = DMC_EVT_CTL_ENABLE | DMC_EVT_CTL_RECURRING | - REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK, - DMC_EVT_CTL_TYPE_EDGE_0_1) | - REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK, - DMC_EVT_CTL_EVENT_ID_VBLANK_A); - else - val = REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK, - DMC_EVT_CTL_EVENT_ID_FALSE) | - REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK, - DMC_EVT_CTL_TYPE_EDGE_0_1); - - intel_de_write(display, MTL_PIPEDMC_EVT_CTL_4(pipe), - val); + return REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK, + DMC_EVT_CTL_TYPE_EDGE_0_1) | + REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK, + DMC_EVENT_FALSE); } static bool is_dmc_evt_ctl_reg(struct intel_display *display, @@ -584,6 +537,15 @@ static bool is_dmc_evt_htp_reg(struct intel_display *display, return offset >= start && offset < end; } +static bool is_event_handler(struct intel_display *display, + enum intel_dmc_id dmc_id, + unsigned int event_id, + i915_reg_t reg, u32 data) +{ + return is_dmc_evt_ctl_reg(display, dmc_id, reg) && + REG_FIELD_GET(DMC_EVT_CTL_EVENT_ID_MASK, data) == event_id; +} + static bool disable_dmc_evt(struct intel_display *display, enum intel_dmc_id dmc_id, i915_reg_t reg, u32 data) @@ -597,12 +559,12 @@ static bool disable_dmc_evt(struct intel_display *display, /* also disable the flip queue event on the main DMC on TGL */ if (display->platform.tigerlake && - REG_FIELD_GET(DMC_EVT_CTL_EVENT_ID_MASK, data) == DMC_EVT_CTL_EVENT_ID_CLK_MSEC) + is_event_handler(display, dmc_id, MAINDMC_EVENT_CLK_MSEC, reg, data)) return true; /* also disable the HRR event on the main DMC on TGL/ADLS */ if ((display->platform.tigerlake || display->platform.alderlake_s) && - REG_FIELD_GET(DMC_EVT_CTL_EVENT_ID_MASK, data) == DMC_EVT_CTL_EVENT_ID_VBLANK_A) + is_event_handler(display, dmc_id, MAINDMC_EVENT_VBLANK_A, reg, data)) return true; return false; @@ -615,14 +577,267 @@ static u32 dmc_mmiodata(struct intel_display *display, if (disable_dmc_evt(display, dmc_id, dmc->dmc_info[dmc_id].mmioaddr[i], dmc->dmc_info[dmc_id].mmiodata[i])) - return REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK, - DMC_EVT_CTL_TYPE_EDGE_0_1) | - REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK, - DMC_EVT_CTL_EVENT_ID_FALSE); + return dmc_evt_ctl_disable(); else return dmc->dmc_info[dmc_id].mmiodata[i]; } +static void dmc_load_mmio(struct intel_display *display, enum intel_dmc_id dmc_id) +{ + struct intel_dmc *dmc = display_to_dmc(display); + int i; + + for (i = 0; i < dmc->dmc_info[dmc_id].mmio_count; i++) { + intel_de_write(display, dmc->dmc_info[dmc_id].mmioaddr[i], + dmc_mmiodata(display, dmc, dmc_id, i)); + } +} + +static void dmc_load_program(struct intel_display *display, enum intel_dmc_id dmc_id) +{ + struct intel_dmc *dmc = display_to_dmc(display); + int i; + + disable_all_event_handlers(display, dmc_id); + + preempt_disable(); + + for (i = 0; i < dmc->dmc_info[dmc_id].dmc_fw_size; i++) { + intel_de_write_fw(display, + DMC_PROGRAM(dmc->dmc_info[dmc_id].start_mmioaddr, i), + dmc->dmc_info[dmc_id].payload[i]); + } + + preempt_enable(); + + dmc_load_mmio(display, dmc_id); +} + +static void assert_dmc_loaded(struct intel_display *display, + enum intel_dmc_id dmc_id) +{ + struct intel_dmc *dmc = display_to_dmc(display); + u32 expected, found; + int i; + + if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id)) + return; + + found = intel_de_read(display, DMC_PROGRAM(dmc->dmc_info[dmc_id].start_mmioaddr, 0)); + expected = dmc->dmc_info[dmc_id].payload[0]; + + drm_WARN(display->drm, found != expected, + "DMC %d program storage start incorrect (expected 0x%x, current 0x%x)\n", + dmc_id, expected, found); + + for (i = 0; i < dmc->dmc_info[dmc_id].mmio_count; i++) { + i915_reg_t reg = dmc->dmc_info[dmc_id].mmioaddr[i]; + + found = intel_de_read(display, reg); + expected = dmc_mmiodata(display, dmc, dmc_id, i); + + /* once set DMC_EVT_CTL_ENABLE can't be cleared :/ */ + if (is_dmc_evt_ctl_reg(display, dmc_id, reg)) { + found &= ~DMC_EVT_CTL_ENABLE; + expected &= ~DMC_EVT_CTL_ENABLE; + } + + drm_WARN(display->drm, found != expected, + "DMC %d mmio[%d]/0x%x incorrect (expected 0x%x, current 0x%x)\n", + dmc_id, i, i915_mmio_reg_offset(reg), expected, found); + } +} + +void assert_main_dmc_loaded(struct intel_display *display) +{ + assert_dmc_loaded(display, DMC_FW_MAIN); +} + +static bool need_pipedmc_load_program(struct intel_display *display) +{ + /* On TGL/derivatives pipe DMC state is lost when PG1 is disabled */ + return DISPLAY_VER(display) == 12; +} + +static bool need_pipedmc_load_mmio(struct intel_display *display, enum pipe pipe) +{ + /* + * PTL: + * - pipe A/B DMC doesn't need save/restore + * - pipe C/D DMC is in PG0, needs manual save/restore + */ + if (DISPLAY_VER(display) == 30) + return pipe >= PIPE_C; + + /* + * FIXME LNL unclear, main DMC firmware has the pipe DMC A/B PG0 + * save/restore, but so far unable to see the loss of pipe DMC state + * in action. Are we just failing to turn off PG0 due to some other + * SoC level stuff? + */ + if (DISPLAY_VER(display) == 20) + return false; + + /* + * FIXME BMG untested, main DMC firmware has the + * pipe DMC A/B PG0 save/restore... + */ + if (display->platform.battlemage) + return false; + + /* + * DG2: + * - Pipe DMCs presumably in PG0? + * - No DC6, and even DC9 doesn't seem to result + * in loss of DMC state for whatever reason + */ + if (display->platform.dg2) + return false; + + /* + * ADL/MTL: + * - pipe A/B DMC is in PG0, saved/restored by the main DMC + * - pipe C/D DMC is in PG0, needs manual save/restore + */ + if (IS_DISPLAY_VER(display, 13, 14)) + return pipe >= PIPE_C; + + return false; +} + +static bool can_enable_pipedmc(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + + /* + * On TGL/derivatives pipe DMC state is lost when PG1 is disabled. + * Do not even enable the pipe DMC when that can happen outside + * of driver control (PSR+DC5/6). + */ + if (DISPLAY_VER(display) == 12 && crtc_state->has_psr) + return false; + + return true; +} + +void intel_dmc_enable_pipe(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + enum pipe pipe = crtc->pipe; + enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe); + + if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id)) + return; + + if (!can_enable_pipedmc(crtc_state)) { + intel_dmc_disable_pipe(crtc_state); + return; + } + + if (need_pipedmc_load_program(display)) + dmc_load_program(display, dmc_id); + else if (need_pipedmc_load_mmio(display, pipe)) + dmc_load_mmio(display, dmc_id); + + assert_dmc_loaded(display, dmc_id); + + if (DISPLAY_VER(display) >= 20) { + intel_flipq_reset(display, pipe); + + intel_de_write(display, PIPEDMC_INTERRUPT(pipe), pipedmc_interrupt_mask(display)); + intel_de_write(display, PIPEDMC_INTERRUPT_MASK(pipe), ~pipedmc_interrupt_mask(display)); + } + + if (DISPLAY_VER(display) >= 14) + intel_de_rmw(display, MTL_PIPEDMC_CONTROL, 0, PIPEDMC_ENABLE_MTL(pipe)); + else + intel_de_rmw(display, PIPEDMC_CONTROL(pipe), 0, PIPEDMC_ENABLE); +} + +void intel_dmc_disable_pipe(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + enum pipe pipe = crtc->pipe; + enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe); + + if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id)) + return; + + if (DISPLAY_VER(display) >= 14) + intel_de_rmw(display, MTL_PIPEDMC_CONTROL, PIPEDMC_ENABLE_MTL(pipe), 0); + else + intel_de_rmw(display, PIPEDMC_CONTROL(pipe), PIPEDMC_ENABLE, 0); + + if (DISPLAY_VER(display) >= 20) { + intel_de_write(display, PIPEDMC_INTERRUPT_MASK(pipe), ~0); + intel_de_write(display, PIPEDMC_INTERRUPT(pipe), pipedmc_interrupt_mask(display)); + + intel_flipq_reset(display, pipe); + } +} + +static void dmc_configure_event(struct intel_display *display, + enum intel_dmc_id dmc_id, + unsigned int event_id, + bool enable) +{ + struct intel_dmc *dmc = display_to_dmc(display); + int num_handlers = 0; + int i; + + for (i = 0; i < dmc->dmc_info[dmc_id].mmio_count; i++) { + i915_reg_t reg = dmc->dmc_info[dmc_id].mmioaddr[i]; + u32 data = dmc->dmc_info[dmc_id].mmiodata[i]; + + if (!is_event_handler(display, dmc_id, event_id, reg, data)) + continue; + + intel_de_write(display, reg, enable ? data : dmc_evt_ctl_disable()); + num_handlers++; + } + + drm_WARN_ONCE(display->drm, num_handlers != 1, + "DMC %d has %d handlers for event 0x%x\n", + dmc_id, num_handlers, event_id); +} + +/** + * intel_dmc_block_pkgc() - block PKG C-state + * @display: display instance + * @pipe: pipe which register use to block + * @block: block/unblock + * + * This interface is target for Wa_16025596647 usage. I.e. to set/clear + * PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS bit in PIPEDMC_BLOCK_PKGC_SW register. + */ +void intel_dmc_block_pkgc(struct intel_display *display, enum pipe pipe, + bool block) +{ + intel_de_rmw(display, PIPEDMC_BLOCK_PKGC_SW(pipe), + PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS, block ? + PIPEDMC_BLOCK_PKGC_SW_BLOCK_PKGC_ALWAYS : 0); +} + +/** + * intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank() - start of PKG + * C-state exit + * @display: display instance + * @pipe: pipe which register use to block + * @enable: enable/disable + * + * This interface is target for Wa_16025596647 usage. I.e. start the package C + * exit at the start of the undelayed vblank + */ +void intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(struct intel_display *display, + enum pipe pipe, bool enable) +{ + enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe); + + dmc_configure_event(display, dmc_id, PIPEDMC_EVENT_VBLANK, enable); +} + /** * intel_dmc_load_program() - write the firmware from memory to register. * @display: display instance @@ -634,37 +849,26 @@ static u32 dmc_mmiodata(struct intel_display *display, void intel_dmc_load_program(struct intel_display *display) { struct i915_power_domains *power_domains = &display->power.domains; - struct intel_dmc *dmc = display_to_dmc(display); enum intel_dmc_id dmc_id; - u32 i; if (!intel_dmc_has_payload(display)) return; - pipedmc_clock_gating_wa(display, true); - - disable_all_event_handlers(display); - assert_display_rpm_held(display); - preempt_disable(); + pipedmc_clock_gating_wa(display, true); for_each_dmc_id(dmc_id) { - for (i = 0; i < dmc->dmc_info[dmc_id].dmc_fw_size; i++) { - intel_de_write_fw(display, - DMC_PROGRAM(dmc->dmc_info[dmc_id].start_mmioaddr, i), - dmc->dmc_info[dmc_id].payload[i]); - } + dmc_load_program(display, dmc_id); + assert_dmc_loaded(display, dmc_id); } - preempt_enable(); - - for_each_dmc_id(dmc_id) { - for (i = 0; i < dmc->dmc_info[dmc_id].mmio_count; i++) { - intel_de_write(display, dmc->dmc_info[dmc_id].mmioaddr[i], - dmc_mmiodata(display, dmc, dmc_id, i)); - } - } + if (DISPLAY_VER(display) >= 20) + intel_de_write(display, DMC_FQ_W2_PTS_CFG_SEL, + PIPE_D_DMC_W2_PTS_CONFIG_SELECT(PIPE_D) | + PIPE_C_DMC_W2_PTS_CONFIG_SELECT(PIPE_C) | + PIPE_B_DMC_W2_PTS_CONFIG_SELECT(PIPE_B) | + PIPE_A_DMC_W2_PTS_CONFIG_SELECT(PIPE_A)); power_domains->dc_state = 0; @@ -682,26 +886,17 @@ void intel_dmc_load_program(struct intel_display *display) */ void intel_dmc_disable_program(struct intel_display *display) { + enum intel_dmc_id dmc_id; + if (!intel_dmc_has_payload(display)) return; pipedmc_clock_gating_wa(display, true); - disable_all_event_handlers(display); - pipedmc_clock_gating_wa(display, false); -} -void assert_dmc_loaded(struct intel_display *display) -{ - struct intel_dmc *dmc = display_to_dmc(display); + for_each_dmc_id(dmc_id) + disable_all_event_handlers(display, dmc_id); - drm_WARN_ONCE(display->drm, !dmc, "DMC not initialized\n"); - drm_WARN_ONCE(display->drm, dmc && - !intel_de_read(display, DMC_PROGRAM(dmc->dmc_info[DMC_FW_MAIN].start_mmioaddr, 0)), - "DMC program storage start is NULL\n"); - drm_WARN_ONCE(display->drm, !intel_de_read(display, DMC_SSP_BASE), - "DMC SSP Base Not fine\n"); - drm_WARN_ONCE(display->drm, !intel_de_read(display, DMC_HTP_SKL), - "DMC HTP Not fine\n"); + pipedmc_clock_gating_wa(display, false); } static bool fw_info_matches_stepping(const struct intel_fw_info *fw_info, @@ -1120,7 +1315,6 @@ out: */ void intel_dmc_init(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_dmc *dmc; if (!HAS_DMC(display)) @@ -1163,7 +1357,7 @@ void intel_dmc_init(struct intel_display *display) display->dmc.dmc = dmc; drm_dbg_kms(display->drm, "Loading %s\n", dmc->fw_path); - queue_work(i915->unordered_wq, &dmc->work); + queue_work(display->wq.unordered, &dmc->work); return; @@ -1194,6 +1388,17 @@ void intel_dmc_suspend(struct intel_display *display) intel_dmc_runtime_pm_put(display); } +void intel_dmc_wait_fw_load(struct intel_display *display) +{ + struct intel_dmc *dmc = display_to_dmc(display); + + if (!HAS_DMC(display)) + return; + + if (dmc) + flush_work(&dmc->work); +} + /** * intel_dmc_resume() - init DMC firmware during system resume * @display: display instance @@ -1403,3 +1608,73 @@ void intel_dmc_debugfs_register(struct intel_display *display) debugfs_create_file("i915_dmc_info", 0444, minor->debugfs_root, display, &intel_dmc_debugfs_status_fops); } + +void intel_pipedmc_irq_handler(struct intel_display *display, enum pipe pipe) +{ + struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe); + u32 tmp = 0, int_vector; + + if (DISPLAY_VER(display) >= 20) { + tmp = intel_de_read(display, PIPEDMC_INTERRUPT(pipe)); + intel_de_write(display, PIPEDMC_INTERRUPT(pipe), tmp); + + if (tmp & PIPEDMC_FLIPQ_PROG_DONE) { + spin_lock(&display->drm->event_lock); + + if (crtc->flipq_event) { + /* + * Update vblank counter/timestamp in case it + * hasn't been done yet for this frame. + */ + drm_crtc_accurate_vblank_count(&crtc->base); + + drm_crtc_send_vblank_event(&crtc->base, crtc->flipq_event); + crtc->flipq_event = NULL; + } + + spin_unlock(&display->drm->event_lock); + } + + if (tmp & PIPEDMC_ATS_FAULT) + drm_err_ratelimited(display->drm, "[CRTC:%d:%s] PIPEDMC ATS fault\n", + crtc->base.base.id, crtc->base.name); + if (tmp & PIPEDMC_GTT_FAULT) + drm_err_ratelimited(display->drm, "[CRTC:%d:%s] PIPEDMC GTT fault\n", + crtc->base.base.id, crtc->base.name); + if (tmp & PIPEDMC_ERROR) + drm_err(display->drm, "[CRTC:%d:%s]] PIPEDMC error\n", + crtc->base.base.id, crtc->base.name); + } + + int_vector = intel_de_read(display, PIPEDMC_STATUS(pipe)) & PIPEDMC_INT_VECTOR_MASK; + if (tmp == 0 && int_vector != 0) + drm_err(display->drm, "[CRTC:%d:%s]] PIPEDMC interrupt vector 0x%x\n", + crtc->base.base.id, crtc->base.name, tmp); +} + +void intel_pipedmc_enable_event(struct intel_crtc *crtc, + enum pipedmc_event_id event) +{ + struct intel_display *display = to_intel_display(crtc); + enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(crtc->pipe); + + dmc_configure_event(display, dmc_id, event, true); +} + +void intel_pipedmc_disable_event(struct intel_crtc *crtc, + enum pipedmc_event_id event) +{ + struct intel_display *display = to_intel_display(crtc); + enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(crtc->pipe); + + dmc_configure_event(display, dmc_id, event, false); +} + +u32 intel_pipedmc_start_mmioaddr(struct intel_crtc *crtc) +{ + struct intel_display *display = to_intel_display(crtc); + struct intel_dmc *dmc = display_to_dmc(display); + enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(crtc->pipe); + + return dmc ? dmc->dmc_info[dmc_id].start_mmioaddr : 0; +} diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h index bd1c459b0075..40e9dcb033cc 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.h +++ b/drivers/gpu/drm/i915/display/intel_dmc.h @@ -9,15 +9,19 @@ #include <linux/types.h> enum pipe; +enum pipedmc_event_id; struct drm_printer; +struct intel_crtc; +struct intel_crtc_state; struct intel_display; struct intel_dmc_snapshot; void intel_dmc_init(struct intel_display *display); void intel_dmc_load_program(struct intel_display *display); +void intel_dmc_wait_fw_load(struct intel_display *display); void intel_dmc_disable_program(struct intel_display *display); -void intel_dmc_enable_pipe(struct intel_display *display, enum pipe pipe); -void intel_dmc_disable_pipe(struct intel_display *display, enum pipe pipe); +void intel_dmc_enable_pipe(const struct intel_crtc_state *crtc_state); +void intel_dmc_disable_pipe(const struct intel_crtc_state *crtc_state); void intel_dmc_block_pkgc(struct intel_display *display, enum pipe pipe, bool block); void intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(struct intel_display *display, @@ -32,6 +36,16 @@ struct intel_dmc_snapshot *intel_dmc_snapshot_capture(struct intel_display *disp void intel_dmc_snapshot_print(const struct intel_dmc_snapshot *snapshot, struct drm_printer *p); void intel_dmc_update_dc6_allowed_count(struct intel_display *display, bool start_tracking); -void assert_dmc_loaded(struct intel_display *display); +void assert_main_dmc_loaded(struct intel_display *display); + +void intel_pipedmc_irq_handler(struct intel_display *display, enum pipe pipe); + +u32 intel_pipedmc_start_mmioaddr(struct intel_crtc *crtc); +void intel_pipedmc_enable_event(struct intel_crtc *crtc, + enum pipedmc_event_id event); +void intel_pipedmc_disable_event(struct intel_crtc *crtc, + enum pipedmc_event_id event); + +void intel_pipedmc_irq_handler(struct intel_display *display, enum pipe pipe); #endif /* __INTEL_DMC_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_dmc_regs.h b/drivers/gpu/drm/i915/display/intel_dmc_regs.h index e16ea3f16ed8..c5aa49921cb9 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc_regs.h +++ b/drivers/gpu/drm/i915/display/intel_dmc_regs.h @@ -6,7 +6,273 @@ #ifndef __INTEL_DMC_REGS_H__ #define __INTEL_DMC_REGS_H__ -#include "i915_reg_defs.h" +#include "intel_display_reg_defs.h" + +enum dmc_event_id { + DMC_EVENT_TRUE = 0x0, + DMC_EVENT_FALSE = 0x1, +}; + +enum maindmc_event_id { + MAINDMC_EVENT_CMP_ZERO = 0x8, + MAINDMC_EVENT_CMP_ODD = 0x9, + MAINDMC_EVENT_CMP_NEG = 0xa, + MAINDMC_EVENT_CMP_CARRY = 0xb, + + MAINDMC_EVENT_TMR0_DONE = 0x14, + MAINDMC_EVENT_TMR1_DONE = 0x15, + MAINDMC_EVENT_TMR2_DONE = 0x16, + MAINDMC_EVENT_COUNT0_DONE = 0x17, + MAINDMC_EVENT_COUNT1_DONE = 0x18, + MAINDMC_EVENT_PERF_CNTR_DARBF = 0x19, + + MAINDMC_EVENT_SCANLINE_INRANGE_FQ_A_TRIGGER = 0x22, + MAINDMC_EVENT_SCANLINE_INRANGE_FQ_B_TRIGGER = 0x23, + MAINDMC_EVENT_SCANLINE_INRANGE_FQ_C_TRIGGER = 0x24, + MAINDMC_EVENT_SCANLINE_INRANGE_FQ_D_TRIGGER = 0x25, + MAINDMC_EVENT_1KHZ_FQ_A_TRIGGER = 0x26, + MAINDMC_EVENT_1KHZ_FQ_B_TRIGGER = 0x27, + MAINDMC_EVENT_1KHZ_FQ_C_TRIGGER = 0x28, + MAINDMC_EVENT_1KHZ_FQ_D_TRIGGER = 0x29, + MAINDMC_EVENT_SCANLINE_COMP_A = 0x2a, + MAINDMC_EVENT_SCANLINE_COMP_B = 0x2b, + MAINDMC_EVENT_SCANLINE_COMP_C = 0x2c, + MAINDMC_EVENT_SCANLINE_COMP_D = 0x2d, + MAINDMC_EVENT_VBLANK_DELAYED_A = 0x2e, + MAINDMC_EVENT_VBLANK_DELAYED_B = 0x2f, + MAINDMC_EVENT_VBLANK_DELAYED_C = 0x30, + MAINDMC_EVENT_VBLANK_DELAYED_D = 0x31, + MAINDMC_EVENT_VBLANK_A = 0x32, + MAINDMC_EVENT_VBLANK_B = 0x33, + MAINDMC_EVENT_VBLANK_C = 0x34, + MAINDMC_EVENT_VBLANK_D = 0x35, + MAINDMC_EVENT_HBLANK_A = 0x36, + MAINDMC_EVENT_HBLANK_B = 0x37, + MAINDMC_EVENT_HBLANK_C = 0x38, + MAINDMC_EVENT_HBLANK_D = 0x39, + MAINDMC_EVENT_VSYNC_A = 0x3a, + MAINDMC_EVENT_VSYNC_B = 0x3b, + MAINDMC_EVENT_VSYNC_C = 0x3c, + MAINDMC_EVENT_VSYNC_D = 0x3d, + MAINDMC_EVENT_SCANLINE_A = 0x3e, + MAINDMC_EVENT_SCANLINE_B = 0x3f, + MAINDMC_EVENT_SCANLINE_C = 0x40, + MAINDMC_EVENT_SCANLINE_D = 0x41, + + MAINDMC_EVENT_PLANE1_FLIP_A = 0x42, + MAINDMC_EVENT_PLANE2_FLIP_A = 0x43, + MAINDMC_EVENT_PLANE3_FLIP_A = 0x44, + MAINDMC_EVENT_PLANE4_FLIP_A = 0x45, + MAINDMC_EVENT_PLANE5_FLIP_A = 0x46, + MAINDMC_EVENT_PLANE6_FLIP_A = 0x47, + MAINDMC_EVENT_PLANE7_FLIP_A = 0x48, + MAINDMC_EVENT_PLANE1_FLIP_B = 0x49, + MAINDMC_EVENT_PLANE2_FLIP_B = 0x4a, + MAINDMC_EVENT_PLANE3_FLIP_B = 0x4b, + MAINDMC_EVENT_PLANE4_FLIP_B = 0x4c, + MAINDMC_EVENT_PLANE5_FLIP_B = 0x4d, + MAINDMC_EVENT_PLANE6_FLIP_B = 0x4e, + MAINDMC_EVENT_PLANE7_FLIP_B = 0x4f, + MAINDMC_EVENT_PLANE1_FLIP_C = 0x50, + MAINDMC_EVENT_PLANE2_FLIP_C = 0x51, + MAINDMC_EVENT_PLANE3_FLIP_C = 0x52, + MAINDMC_EVENT_PLANE4_FLIP_C = 0x53, + MAINDMC_EVENT_PLANE5_FLIP_C = 0x54, + MAINDMC_EVENT_PLANE6_FLIP_C = 0x55, + MAINDMC_EVENT_PLANE7_FLIP_C = 0x56, + MAINDMC_EVENT_PLANE1_FLIP_D = 0x57, + MAINDMC_EVENT_PLANE2_FLIP_D = 0x58, + MAINDMC_EVENT_PLANE3_FLIP_D = 0x59, + MAINDMC_EVENT_PLANE4_FLIP_D = 0x5a, + MAINDMC_EVENT_PLANE5_FLIP_D = 0x5b, + MAINDMC_EVENT_PLANE6_FLIP_D = 0x5c, + MAINDMC_EVENT_PLANE7_FLIP_D = 0x5d, + MAINDMC_EVENT_PLANE1_FLIP_DONE_A = 0x5e, + MAINDMC_EVENT_PLANE2_FLIP_DONE_A = 0x5f, + MAINDMC_EVENT_PLANE3_FLIP_DONE_A = 0x60, + MAINDMC_EVENT_PLANE4_FLIP_DONE_A = 0x61, + MAINDMC_EVENT_PLANE5_FLIP_DONE_A = 0x62, + MAINDMC_EVENT_PLANE6_FLIP_DONE_A = 0x63, + MAINDMC_EVENT_PLANE7_FLIP_DONE_A = 0x64, + MAINDMC_EVENT_PLANE1_FLIP_DONE_B = 0x65, + MAINDMC_EVENT_PLANE2_FLIP_DONE_B = 0x66, + MAINDMC_EVENT_PLANE3_FLIP_DONE_B = 0x67, + MAINDMC_EVENT_PLANE4_FLIP_DONE_B = 0x68, + MAINDMC_EVENT_PLANE5_FLIP_DONE_B = 0x69, + MAINDMC_EVENT_PLANE6_FLIP_DONE_B = 0x6a, + MAINDMC_EVENT_PLANE7_FLIP_DONE_B = 0x6b, + MAINDMC_EVENT_PLANE1_FLIP_DONE_C = 0x6c, + MAINDMC_EVENT_PLANE2_FLIP_DONE_C = 0x6d, + MAINDMC_EVENT_PLANE3_FLIP_DONE_C = 0x6e, + MAINDMC_EVENT_PLANE4_FLIP_DONE_C = 0x6f, + MAINDMC_EVENT_PLANE5_FLIP_DONE_C = 0x70, + MAINDMC_EVENT_PLANE6_FLIP_DONE_C = 0x71, + MAINDMC_EVENT_PLANE7_FLIP_DONE_C = 0x72, + MAINDMC_EVENT_PLANE1_FLIP_DONE_D = 0x73, + MAINDMC_EVENT_PLANE2_FLIP_DONE_D = 0x74, + MAINDMC_EVENT_PLANE3_FLIP_DONE_D = 0x75, + MAINDMC_EVENT_PLANE4_FLIP_DONE_D = 0x76, + MAINDMC_EVENT_PLANE5_FLIP_DONE_D = 0x77, + MAINDMC_EVENT_PLANE6_FLIP_DONE_D = 0x78, + MAINDMC_EVENT_PLANE7_FLIP_DONE_D = 0x79, + + MAINDMC_EVENT_WIDI_GTT_FAULT_SL1 = 0x7d, + MAINDMC_EVENT_WIDI_GTT_FAULT_SL2 = 0x7e, + MAINDMC_EVENT_WIDI_CAP_ACTIVE_SL1 = 0x7f, + MAINDMC_EVENT_WIDI_CAP_ACTIVE_SL2 = 0x80, + + MAINDMC_EVENT_RENUKE_A = 0x85, + MAINDMC_EVENT_RENUKE_B = 0x86, + MAINDMC_EVENT_RENUKE_C = 0x87, + MAINDMC_EVENT_RENUKE_D = 0x88, + MAINDMC_EVENT_DPFC_FIFO_FULL_A = 0x89, + MAINDMC_EVENT_DPFC_FIFO_FULL_B = 0x8a, + MAINDMC_EVENT_DPFC_FIFO_FULL_C = 0x8b, + MAINDMC_EVENT_DPFC_FIFO_FULL_D = 0x8c, + MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_A = 0x8d, + MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_B = 0x8e, + MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_C = 0x8f, + MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_D = 0x90, + MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_A = 0x91, + MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_B = 0x92, + MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_C = 0x93, + MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_D = 0x94, + MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_A = 0x95, + MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_B = 0x96, + MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_C = 0x97, + MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_D = 0x98, + MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_A = 0x99, + MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_B = 0x9a, + MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_C = 0x9b, + MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_D = 0x9c, + MAINDMC_EVENT_DISP_PCH_INT = 0x9d, + MAINDMC_EVENT_GTT_ERR = 0x9e, + MAINDMC_EVENT_VTD_ERR = 0x9f, + MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_A = 0xa0, + MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_B = 0xa1, + MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_C = 0xa2, + MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_D = 0xa3, + MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_A = 0xa4, + MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_B = 0xa5, + MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_C = 0xa6, + MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_D = 0xa7, + + MAINDMC_EVENT_DC_CLOCK_OFF_START_EDP = 0xb2, + MAINDMC_EVENT_DC_CLOCK_OFF_START_DSI = 0xb3, + MAINDMC_EVENT_DCPR_DMC_CSR_START = 0xb4, + MAINDMC_EVENT_IN_PSR = 0xb5, + + MAINDMC_EVENT_IN_MEMUP = 0xb7, + MAINDMC_EVENT_IN_VGA = 0xb8, + + MAINDMC_EVENT_IN_KVM_SESSION = 0xba, + MAINDMC_EVENT_DEWAKE = 0xbb, + + MAINDMC_EVENT_TRAP_HIT = 0xbd, + MAINDMC_EVENT_CLK_USEC = 0xbe, + MAINDMC_EVENT_CLK_MSEC = 0xbf, + + MAINDMC_EVENT_CHICKEN1 = 0xc8, + MAINDMC_EVENT_CHICKEN2 = 0xc9, + MAINDMC_EVENT_CHICKEN3 = 0xca, + MAINDMC_EVENT_DDT_UBP = 0xcb, + + MAINDMC_EVENT_HP_LATENCY = 0xcd, + MAINDMC_EVENT_LP_LATENCY = 0xce, + MAINDMC_EVENT_WIDI_LP_REQ_SL1 = 0xcf, + MAINDMC_EVENT_WIDI_LP_REQ_SL2 = 0xd0, + + MAINDMC_EVENT_DG_DMC_EVT_0 = 0xd3, + MAINDMC_EVENT_DG_DMC_EVT_1 = 0xd4, + MAINDMC_EVENT_DG_DMC_EVT_2 = 0xd5, + MAINDMC_EVENT_DG_DMC_EVT_3 = 0xd6, + MAINDMC_EVENT_DG_DMC_EVT_4 = 0xd7, + MAINDMC_EVENT_DACFE_CLK_STOP = 0xd8, + MAINDMC_EVENT_DACFE_AZILIA_SDI_WAKE = 0xd9, + MAINDMC_EVENT_AUDIO_DOUBLE_FUNC_GRP_RST = 0xda, + MAINDMC_EVENT_AUDIO_CMD_VALID = 0xdb, + MAINDMC_EVENT_AUDIO_FRM_SYNC_BCLK = 0xdc, + MAINDMC_EVENT_AUDIO_FRM_SYNC_CDCLK = 0xdd, + MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_A = 0xde, + MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_B = 0xdf, + MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_C = 0xe0, + MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_E = 0xe1, + MAINDMC_EVENT_CMTG_SCANLINE_IN_GB_DC6v = 0xe2, + MAINDMC_EVENT_DCPR_CMTG_SCANLINE_OUTSIDE_GB = 0xe3, + MAINDMC_EVENT_DC6v_BACKWARD_COMPAT = 0xe4, + MAINDMC_EVENT_DPMA_PM_ABORT = 0xe5, + + MAINDMC_EVENT_STACK_OVF = 0xfc, + MAINDMC_EVENT_NO_CLAIM = 0xfd, + MAINDMC_EVENT_UNK_CMD = 0xfe, + MAINDMC_EVENT_HTP_MOD = 0xff, +}; + +enum pipedmc_event_id { + PIPEDMC_EVENT_TMR0_DONE = 0x14, + PIPEDMC_EVENT_TMR1_DONE = 0x15, + PIPEDMC_EVENT_TMR2_DONE = 0x16, + PIPEDMC_EVENT_COUNT0_DONE = 0x17, + PIPEDMC_EVENT_COUNT1_DONE = 0x18, + PIPEDMC_EVENT_PGA_PGB_RESTORE_DONE = 0x19, + PIPEDMC_EVENT_PG1_PG2_RESTORE_DONE = 0x1a, + PIPEDMC_EVENT_PGA_PGB_SAVE_DONE = 0x1b, + PIPEDMC_EVENT_PG1_PG2_SAVE_DONE = 0x1c, + + PIPEDMC_EVENT_FULL_FQ_WAKE_TRIGGER = 0x2b, + PIPEDMC_EVENT_1KHZ_FQ_TRIGGER = 0x2c, + PIPEDMC_EVENT_SCANLINE_INRANGE_FQ_TRIGGER = 0x2d, + PIPEDMC_EVENT_SCANLINE_INRANGE = 0x2e, + PIPEDMC_EVENT_SCANLINE_OUTRANGE = 0x2f, + PIPEDMC_EVENT_SCANLINE_EQUAL = 0x30, + PIPEDMC_EVENT_DELAYED_VBLANK = 0x31, + PIPEDMC_EVENT_VBLANK = 0x32, + PIPEDMC_EVENT_HBLANK = 0x33, + PIPEDMC_EVENT_VSYNC = 0x34, + PIPEDMC_EVENT_SCANLINE_FROM_DMUX = 0x35, + PIPEDMC_EVENT_PLANE1_FLIP = 0x36, + PIPEDMC_EVENT_PLANE2_FLIP = 0x37, + PIPEDMC_EVENT_PLANE3_FLIP = 0x38, + PIPEDMC_EVENT_PLANE4_FLIP = 0x39, + PIPEDMC_EVENT_PLANE5_FLIP = 0x3a, + PIPEDMC_EVENT_PLANE6_FLIP = 0x3b, + PIPEDMC_EVENT_PLANE7_FLIP = 0x3c, + PIPEDMC_EVENT_ADAPTIVE_DCB_TRIGGER = 0x3d, + + PIPEDMC_EVENT_PLANE1_FLIP_DONE = 0x56, + PIPEDMC_EVENT_PLANE2_FLIP_DONE = 0x57, + PIPEDMC_EVENT_PLANE3_FLIP_DONE = 0x58, + PIPEDMC_EVENT_PLANE4_FLIP_DONE = 0x59, + PIPEDMC_EVENT_PLANE5_FLIP_DONE = 0x5a, + PIPEDMC_EVENT_PLANE6_FLIP_DONE = 0x5b, + PIPEDMC_EVENT_PLANE7_FLIP_DONE = 0x5c, + + PIPEDMC_EVENT_GTT_ERR = 0x9b, + + PIPEDMC_EVENT_IN_PSR = 0xb5, + PIPEDMC_EVENT_DSI_DMC_IDLE = 0xb6, + PIPEDMC_EVENT_PSR2_DMC_IDLE = 0xb7, + PIPEDMC_EVENT_IN_VGA = 0xb8, + + PIPEDMC_EVENT_TRAP_HIT = 0xbd, + PIPEDMC_EVENT_CLK_USEC = 0xbe, + PIPEDMC_EVENT_CLK_MSEC = 0xbf, + + PIPEDMC_EVENT_CHICKEN1 = 0xc8, + PIPEDMC_EVENT_CHICKEN2 = 0xc9, + PIPEDMC_EVENT_CHICKEN3 = 0xca, + PIPEDMC_EVENT_DDT_UBP = 0xcb, + + PIPEDMC_EVENT_LP_LATENCY = 0xce, + + PIPEDMC_EVENT_LACE_PART_A_HIST_TRIGGER = 0xdf, + PIPEDMC_EVENT_LACE_PART_B_HIST_TRIGGER = 0xe0, + + PIPEDMC_EVENT_STACK_OVF = 0xfc, + PIPEDMC_EVENT_NO_CLAIM = 0xfd, + PIPEDMC_EVENT_UNK_CMD = 0xfe, + PIPEDMC_EVENT_HTP_MOD = 0xff, +}; #define DMC_PROGRAM(addr, i) _MMIO((addr) + (i) * 4) #define DMC_SSP_BASE_ADDR_GEN9 0x00002FC0 @@ -21,11 +287,170 @@ #define MTL_PIPEDMC_CONTROL _MMIO(0x45250) #define PIPEDMC_ENABLE_MTL(pipe) REG_BIT(((pipe) - PIPE_A) * 4) -#define _MTL_PIPEDMC_EVT_CTL_4_A 0x5f044 -#define _MTL_PIPEDMC_EVT_CTL_4_B 0x5f444 -#define MTL_PIPEDMC_EVT_CTL_4(pipe) _MMIO_PIPE(pipe, \ - _MTL_PIPEDMC_EVT_CTL_4_A, \ - _MTL_PIPEDMC_EVT_CTL_4_B) +#define _PIPEDMC_LOAD_HTP_A 0x5f000 +#define _PIPEDMC_LOAD_HTP_B 0x5f400 +#define PIPEDMC_LOAD_HTP(pipe) _MMIO_PIPE((pipe), _PIPEDMC_LOAD_HTP_A, _PIPEDMC_LOAD_HTP_B) + +#define _PIPEDMC_CTL_A 0x5f064 +#define _PIPEDMC_CTL_B 0x5f464 +#define PIPEDMC_CTL(pipe) _MMIO_PIPE((pipe), _PIPEDMC_CTL_A, _PIPEDMC_CTL_B) +#define PIPEDMC_HALT REG_BIT(31) +#define PIPEDMC_STEP REG_BIT(27) +#define PIPEDMC_CLOCKGATE REG_BIT(23) + +#define _PIPEDMC_STATUS_A 0x5f06c +#define _PIPEDMC_STATUS_B 0x5f46c +#define PIPEDMC_STATUS(pipe) _MMIO_PIPE((pipe), _PIPEDMC_STATUS_A, _PIPEDMC_STATUS_B) +#define PIPEDMC_SSP REG_GENMASK(31, 16) +#define PIPEDMC_INT_VECTOR_MASK REG_GENMASK(15, 8) +/* PIPEDMC_INT_VECTOR values defined by firmware */ +#define PIPEDMC_INT_VECTOR_SCANLINE_COMP_ERROR REG_FIELD_PREP(PIPEDMC_INT_VECTOR_MASK, 0x1) +#define PIPEDMC_INT_VECTOR_DC6V_FLIPQ_OVERLAP_ERROR REG_FIELD_PREP(PIPEDMC_INT_VECTOR_MASK, 0x2) +#define PIPEDMC_INT_VECTOR_FLIPQ_PROG_DONE REG_FIELD_PREP(PIPEDMC_INT_VECTOR_MASK, 0xff) /* Wa_16018781658:lnl[a0] */ +#define PIPEDMC_EVT_PENDING REG_GENMASK(7, 0) + +#define _PIPEDMC_FQ_CTRL_A 0x5f078 +#define _PIPEDMC_FQ_CTRL_B 0x5f478 +#define PIPEDMC_FQ_CTRL(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FQ_CTRL_A, _PIPEDMC_FQ_CTRL_B) +#define PIPEDMC_FQ_CTRL_ENABLE REG_BIT(31) +#define PIPEDMC_FQ_CTRL_ASYNC REG_BIT(29) +#define PIPEDMC_FQ_CTRL_PREEMPT REG_BIT(0) + +#define _PIPEDMC_FQ_STATUS_A 0x5f098 +#define _PIPEDMC_FQ_STATUS_B 0x5f498 +#define PIPEDMC_FQ_STATUS(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FQ_STATUS_A, _PIPEDMC_FQ_STATUS_B) +#define PIPEDMC_FQ_STATUS_BUSY REG_BIT(31) +#define PIPEDMC_FQ_STATUS_W2_LIVE_STATUS REG_BIT(1) +#define PIPEDMC_FQ_STATUS_W1_LIVE_STATUS REG_BIT(0) + +#define _PIPEDMC_FPQ_ATOMIC_TP_A 0x5f0a0 +#define _PIPEDMC_FPQ_ATOMIC_TP_B 0x5f4a0 +#define PIPEDMC_FPQ_ATOMIC_TP(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FPQ_ATOMIC_TP_A, _PIPEDMC_FPQ_ATOMIC_TP_B) +#define PIPEDMC_FPQ_PLANEQ_3_TP_MASK REG_GENMASK(31, 26) +#define PIPEDMC_FPQ_PLANEQ_3_TP(tail) REG_FIELD_PREP(PIPEDMC_FPQ_PLANEQ_3_TP_MASK, (tail)) +#define PIPEDMC_FPQ_PLANEQ_2_TP_MASK REG_GENMASK(24, 19) +#define PIPEDMC_FPQ_PLANEQ_2_TP(tail) REG_FIELD_PREP(PIPEDMC_FPQ_PLANEQ_2_TP_MASK, (tail)) +#define PIPEDMC_FPQ_PLANEQ_1_TP_MASK REG_GENMASK(17, 12) +#define PIPEDMC_FPQ_PLANEQ_1_TP(tail) REG_FIELD_PREP(PIPEDMC_FPQ_PLANEQ_1_TP_MASK, (tail)) +#define PIPEDMC_FPQ_FASTQ_TP_MASK REG_GENMASK(10, 6) +#define PIPEDMC_FPQ_FASTQ_TP(tail) REG_FIELD_PREP(PIPEDMC_FPQ_FASTQ_TP_MASK, (tail)) +#define PIPEDMC_FPQ_GENERALQ_TP_MASK REG_GENMASK(4, 0) +#define PIPEDMC_FPQ_GENERALQ_TP(tail) REG_FIELD_PREP(PIPEDMC_FPQ_GENERALQ_TP_MASK, (tail)) + +#define _PIPEDMC_FPQ_LINES_TO_W1_A 0x5f0a4 +#define _PIPEDMC_FPQ_LINES_TO_W1_B 0x5f4a4 +#define PIPEDMC_FPQ_LINES_TO_W1 _MMIO_PIPE((pipe), _PIPEDMC_FPQ_LINES_TO_W1_A, _PIPEDMC_FPQ_LINES_TO_W1_B) + +#define _PIPEDMC_FPQ_LINES_TO_W2_A 0x5f0a8 +#define _PIPEDMC_FPQ_LINES_TO_W2_B 0x5f4a8 +#define PIPEDMC_FPQ_LINES_TO_W2 _MMIO_PIPE((pipe), _PIPEDMC_FPQ_LINES_TO_W2_A, _PIPEDMC_FPQ_LINES_TO_W2_B) + +#define _PIPEDMC_SCANLINECMP_A 0x5f11c +#define _PIPEDMC_SCANLINECMP_B 0x5f51c +#define PIPEDMC_SCANLINECMP(pipe) _MMIO_PIPE((pipe), _PIPEDMC_SCANLINECMP_A, _PIPEDMC_SCANLINECMP_B) +#define PIPEDMC_SCANLINECMP_EN REG_BIT(31) +#define PIPEDMC_SCANLINE_NUMBER REG_GENMASK(20, 0) + +#define _PIPEDMC_SCANLINECMPLOWER_A 0x5f120 +#define _PIPEDMC_SCANLINECMPLOWER_B 0x5f520 +#define PIPEDMC_SCANLINECMPLOWER(pipe) _MMIO_PIPE((pipe), _PIPEDMC_SCANLINECMPLOWER_A, _PIPEDMC_SCANLINECMPLOWER_B) +#define PIPEDMC_SCANLINEINRANGECMP_EN REG_BIT(31) +#define PIPEDMC_SCANLINEOUTRANGECMP_EN REG_BIT(30) +#define PIPEDMC_SCANLINE_LOWER_MASK REG_GENMASK(20, 0) +#define PIPEDMC_SCANLINE_LOWER(scanline) REG_FIELD_PREP(PIPEDMC_SCANLINE_LOWER_MASK, (scanline)) + +#define _PIPEDMC_SCANLINECMPUPPER_A 0x5f124 +#define _PIPEDMC_SCANLINECMPUPPER_B 0x5f524 +#define PIPEDMC_SCANLINECMPUPPER(pipe) _MMIO_PIPE((pipe), _PIPEDMC_SCANLINECMPUPPER_A, _PIPEDMC_SCANLINECMPUPPER_B) +#define PIPEDMC_SCANLINE_UPPER_MASK REG_GENMASK(20, 0) +#define PIPEDMC_SCANLINE_UPPER(scanline) REG_FIELD_PREP(PIPEDMC_SCANLINE_UPPER_MASK, (scanline)) + +#define _MMIO_PIPEDMC_FPQ(pipe, fq_id, \ + reg_fpq1_a, reg_fpq2_a, reg_fpq3_a, reg_fpq4_a, \ + reg_fpq1_b, reg_fpq2_b, reg_fpq3_b, reg_fpq4_b) \ + _MMIO(_PICK_EVEN_2RANGES((fq_id), INTEL_FLIPQ_PLANE_3, \ + _PIPE((pipe), (reg_fpq1_a), (reg_fpq1_b)), \ + _PIPE((pipe), (reg_fpq2_a), (reg_fpq2_b)), \ + _PIPE((pipe), (reg_fpq3_a), (reg_fpq3_b)), \ + _PIPE((pipe), (reg_fpq4_a), (reg_fpq4_b)))) + +#define _PIPEDMC_FPQ1_HP_A 0x5f128 +#define _PIPEDMC_FPQ2_HP_A 0x5f138 +#define _PIPEDMC_FPQ3_HP_A 0x5f168 +#define _PIPEDMC_FPQ4_HP_A 0x5f174 +#define _PIPEDMC_FPQ5_HP_A 0x5f180 +#define _PIPEDMC_FPQ1_HP_B 0x5f528 +#define _PIPEDMC_FPQ2_HP_B 0x5f538 +#define _PIPEDMC_FPQ3_HP_B 0x5f568 +#define _PIPEDMC_FPQ4_HP_B 0x5f574 +#define _PIPEDMC_FPQ5_HP_B 0x5f580 +#define PIPEDMC_FPQ_HP(pipe, fq_id) _MMIO_PIPEDMC_FPQ((pipe), (fq_id), \ + _PIPEDMC_FPQ1_HP_A, _PIPEDMC_FPQ2_HP_A, \ + _PIPEDMC_FPQ3_HP_A, _PIPEDMC_FPQ4_HP_A, \ + _PIPEDMC_FPQ1_HP_B, _PIPEDMC_FPQ2_HP_B, \ + _PIPEDMC_FPQ3_HP_B, _PIPEDMC_FPQ4_HP_B) + +#define _PIPEDMC_FPQ1_TP_A 0x5f12c +#define _PIPEDMC_FPQ2_TP_A 0x5f13c +#define _PIPEDMC_FPQ3_TP_A 0x5f16c +#define _PIPEDMC_FPQ4_TP_A 0x5f178 +#define _PIPEDMC_FPQ5_TP_A 0x5f184 +#define _PIPEDMC_FPQ1_TP_B 0x5f52c +#define _PIPEDMC_FPQ2_TP_B 0x5f53c +#define _PIPEDMC_FPQ3_TP_B 0x5f56c +#define _PIPEDMC_FPQ4_TP_B 0x5f578 +#define _PIPEDMC_FPQ5_TP_B 0x5f584 +#define PIPEDMC_FPQ_TP(pipe, fq_id) _MMIO_PIPEDMC_FPQ((pipe), (fq_id), \ + _PIPEDMC_FPQ1_TP_A, _PIPEDMC_FPQ2_TP_A, \ + _PIPEDMC_FPQ3_TP_A, _PIPEDMC_FPQ4_TP_A, \ + _PIPEDMC_FPQ1_TP_B, _PIPEDMC_FPQ2_TP_B, \ + _PIPEDMC_FPQ3_TP_B, _PIPEDMC_FPQ4_TP_B) + +#define _PIPEDMC_FPQ1_CHP_A 0x5f130 +#define _PIPEDMC_FPQ2_CHP_A 0x5f140 +#define _PIPEDMC_FPQ3_CHP_A 0x5f170 +#define _PIPEDMC_FPQ4_CHP_A 0x5f17c +#define _PIPEDMC_FPQ5_CHP_A 0x5f188 +#define _PIPEDMC_FPQ1_CHP_B 0x5f530 +#define _PIPEDMC_FPQ2_CHP_B 0x5f540 +#define _PIPEDMC_FPQ3_CHP_B 0x5f570 +#define _PIPEDMC_FPQ4_CHP_B 0x5f57c +#define _PIPEDMC_FPQ5_CHP_B 0x5f588 +#define PIPEDMC_FPQ_CHP(pipe, fq_id) _MMIO_PIPEDMC_FPQ((pipe), (fq_id), \ + _PIPEDMC_FPQ1_CHP_A, _PIPEDMC_FPQ2_CHP_A, \ + _PIPEDMC_FPQ3_CHP_A, _PIPEDMC_FPQ4_CHP_A, \ + _PIPEDMC_FPQ1_CHP_B, _PIPEDMC_FPQ2_CHP_B, \ + _PIPEDMC_FPQ3_CHP_B, _PIPEDMC_FPQ4_CHP_B) + +#define _PIPEDMC_FPQ_TS_A 0x5f134 +#define _PIPEDMC_FPQ_TS_B 0x5f534 +#define PIPEDMC_FPQ_TS(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FPQ_TS_A, _PIPEDMC_FPQ_TS_B) + +#define _PIPEDMC_SCANLINE_RO_A 0x5f144 +#define _PIPEDMC_SCANLINE_RO_B 0x5f544 +#define PIPEDMC_SCANLINE_RO(pipe) _MMIO_PIPE((pipe), _PIPEDMC_SCANLINE_RO_A, _PIPEDMC_SCANLINE_RO_B) + +#define _PIPEDMC_FPQ_CTL1_A 0x5f160 +#define _PIPEDMC_FPQ_CTL1_B 0x5f560 +#define PIPEDMC_FPQ_CTL1(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FPQ_CTL1_A, _PIPEDMC_FPQ_CTL1_B) +#define PIPEDMC_SW_DMC_WAKE REG_BIT(0) + +#define _PIPEDMC_FPQ_CTL2_A 0x5f164 +#define _PIPEDMC_FPQ_CTL2_B 0x5f564 +#define PIPEDMC_FPQ_CTL2(pipe) _MMIO_PIPE((pipe), _PIPEDMC_FPQ_CTL2_A, _PIPEDMC_FPQ_CTL2_B) +#define PIPEDMC_DMC_INT_AT_DELAYED_VBLANK REG_BIT(1) +#define PIPEDMC_W1_DMC_WAKE REG_BIT(0) + +#define _PIPEDMC_INTERRUPT_A 0x5f190 /* lnl+ */ +#define _PIPEDMC_INTERRUPT_B 0x5f590 /* lnl+ */ +#define PIPEDMC_INTERRUPT(pipe) _MMIO_PIPE((pipe), _PIPEDMC_INTERRUPT_A, _PIPEDMC_INTERRUPT_B) +#define _PIPEDMC_INTERRUPT_MASK_A 0x5f194 /* lnl+ */ +#define _PIPEDMC_INTERRUPT_MASK_B 0x5f594 /* lnl+ */ +#define PIPEDMC_INTERRUPT_MASK(pipe) _MMIO_PIPE((pipe), _PIPEDMC_INTERRUPT_MASK_A, _PIPEDMC_INTERRUPT_MASK_B) +#define PIPEDMC_FLIPQ_PROG_DONE REG_BIT(3) +#define PIPEDMC_ERROR REG_BIT(2) +#define PIPEDMC_GTT_FAULT REG_BIT(1) +#define PIPEDMC_ATS_FAULT REG_BIT(0) #define PIPEDMC_BLOCK_PKGC_SW_A 0x5f1d0 #define PIPEDMC_BLOCK_PKGC_SW_B 0x5F5d0 @@ -71,12 +496,7 @@ #define DMC_EVT_CTL_TYPE_LEVEL_1 1 #define DMC_EVT_CTL_TYPE_EDGE_1_0 2 #define DMC_EVT_CTL_TYPE_EDGE_0_1 3 - #define DMC_EVT_CTL_EVENT_ID_MASK REG_GENMASK(15, 8) -#define DMC_EVT_CTL_EVENT_ID_FALSE 0x01 -#define DMC_EVT_CTL_EVENT_ID_VBLANK_A 0x32 /* main DMC */ -/* An event handler scheduled to run at a 1 kHz frequency. */ -#define DMC_EVT_CTL_EVENT_ID_CLK_MSEC 0xbf #define DMC_HTP_ADDR_SKL 0x00500034 #define DMC_SSP_BASE _MMIO(0x8F074) @@ -117,4 +537,51 @@ #define DMC_WAKELOCK_CTL_REQ REG_BIT(31) #define DMC_WAKELOCK_CTL_ACK REG_BIT(15) +#define DMC_FQ_W2_PTS_CFG_SEL _MMIO(0x8f240) +#define PIPE_D_DMC_W2_PTS_CONFIG_SELECT_MASK REG_GENMASK(26, 24) +#define PIPE_D_DMC_W2_PTS_CONFIG_SELECT(pipe) REG_FIELD_PREP(PIPE_D_DMC_W2_PTS_CONFIG_SELECT_MASK, (pipe)) +#define PIPE_C_DMC_W2_PTS_CONFIG_SELECT_MASK REG_GENMASK(18, 16) +#define PIPE_C_DMC_W2_PTS_CONFIG_SELECT(pipe) REG_FIELD_PREP(PIPE_C_DMC_W2_PTS_CONFIG_SELECT_MASK, (pipe)) +#define PIPE_B_DMC_W2_PTS_CONFIG_SELECT_MASK REG_GENMASK(10, 8) +#define PIPE_B_DMC_W2_PTS_CONFIG_SELECT(pipe) REG_FIELD_PREP(PIPE_B_DMC_W2_PTS_CONFIG_SELECT_MASK, (pipe)) +#define PIPE_A_DMC_W2_PTS_CONFIG_SELECT_MASK REG_GENMASK(2, 0) +#define PIPE_A_DMC_W2_PTS_CONFIG_SELECT(pipe) REG_FIELD_PREP(PIPE_A_DMC_W2_PTS_CONFIG_SELECT_MASK, (pipe)) + +/* plane/general flip queue entries */ +#define PIPEDMC_FQ_RAM(start_mmioaddr, i) _MMIO((start_mmioaddr) + (i) * 4) +/* LNL */ +/* DW0 pts */ +/* DW1 head */ +/* DW2 size/etc. */ +#define LNL_FQ_INTERRUPT REG_BIT(31) +#define LNL_FQ_DSB_ID_MASK REG_GENMASK(30, 29) +#define LNL_FQ_DSB_ID(dsb_id) REG_FIELD_PREP(LNL_FQ_DSB_ID_MASK, (dsb_id)) +#define LNL_FQ_EXECUTED REG_BIT(28) +#define LNL_FQ_DSB_SIZE_MASK REG_GENMASK(15, 0) +#define LNL_FQ_DSB_SIZE(size) REG_FIELD_PREP(LNL_FQ_DSB_SIZE_MASK, (size)) +/* DW3 reserved (plane queues) */ +/* DW3 second DSB head (general queue) */ +/* DW4 second DSB size/etc. (general queue) */ +/* DW5 reserved (general queue) */ + +/* PTL+ */ +/* DW0 pts */ +/* DW1 reserved */ +/* DW2 size/etc. */ +#define PTL_FQ_INTERRUPT REG_BIT(31) +#define PTL_FQ_NEED_PUSH REG_BIT(30) +#define PTL_FQ_BLOCK_PUSH REG_BIT(29) +#define PTL_FQ_EXECUTED REG_BIT(28) +#define PTL_FQ_DSB_ID_MASK REG_GENMASK(25, 24) +#define PTL_FQ_DSB_ID(dsb_id) REG_FIELD_PREP(PTL_FQ_DSB_ID_MASK, (dsb_id)) +#define PTL_FQ_DSB_SIZE_MASK REG_GENMASK(15, 0) +#define PTL_FQ_DSB_SIZE(size) REG_FIELD_PREP(PTL_FQ_DSB_SIZE_MASK, (size)) +/* DW3 head */ +/* DW4 second DSB size/etc. (general queue) */ +/* DW5 second DSB head (general queue) */ + +/* undocumented magic DMC variables */ +#define PTL_PIPEDMC_EXEC_TIME_LINES(start_mmioaddr) _MMIO((start_mmioaddr) + 0x6b8) +#define PTL_PIPEDMC_END_OF_EXEC_GB(start_mmioaddr) _MMIO((start_mmioaddr) + 0x6c0) + #endif /* __INTEL_DMC_REGS_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_dmc_wl.c b/drivers/gpu/drm/i915/display/intel_dmc_wl.c index 7e2ce0c2f6c3..b3bb89ba34f9 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc_wl.c +++ b/drivers/gpu/drm/i915/display/intel_dmc_wl.c @@ -7,9 +7,8 @@ #include <drm/drm_print.h> -#include "i915_drv.h" -#include "i915_reg.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_dmc_regs.h" #include "intel_dmc_wl.h" @@ -155,12 +154,11 @@ static const struct intel_dmc_wl_range xe3lpd_dc3co_dmc_ranges[] = { static void __intel_dmc_wl_release(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_dmc_wl *wl = &display->wl; WARN_ON(refcount_read(&wl->refcount)); - queue_delayed_work(i915->unordered_wq, &wl->work, + queue_delayed_work(display->wq.unordered, &wl->work, msecs_to_jiffies(DMC_WAKELOCK_HOLD_TIME)); } diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 640c43bf62d4..7976fec88606 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -27,6 +27,8 @@ #include <linux/export.h> #include <linux/i2c.h> +#include <linux/log2.h> +#include <linux/math.h> #include <linux/notifier.h> #include <linux/seq_buf.h> #include <linux/slab.h> @@ -34,7 +36,6 @@ #include <linux/string_helpers.h> #include <linux/timekeeping.h> #include <linux/types.h> - #include <asm/byteorder.h> #include <drm/display/drm_dp_helper.h> @@ -49,8 +50,6 @@ #include <drm/drm_probe_helper.h> #include "g4x_dp.h" -#include "i915_irq.h" -#include "i915_reg.h" #include "i915_utils.h" #include "intel_alpm.h" #include "intel_atomic.h" @@ -64,6 +63,7 @@ #include "intel_ddi.h" #include "intel_de.h" #include "intel_display_driver.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dp.h" @@ -847,7 +847,7 @@ small_joiner_ram_size_bits(struct intel_display *display) return 6144 * 8; } -u32 intel_dp_dsc_nearest_valid_bpp(struct intel_display *display, u32 bpp, u32 pipe_bpp) +static u32 intel_dp_dsc_nearest_valid_bpp(struct intel_display *display, u32 bpp, u32 pipe_bpp) { u32 bits_per_pixel = bpp; int i; @@ -939,6 +939,7 @@ static u32 ultrajoiner_ram_max_bpp(u32 mode_hdisplay) return ultrajoiner_ram_bits() / mode_hdisplay; } +/* TODO: return a bpp_x16 value */ static u32 get_max_compressed_bpp_with_joiner(struct intel_display *display, u32 mode_clock, u32 mode_hdisplay, @@ -955,6 +956,7 @@ u32 get_max_compressed_bpp_with_joiner(struct intel_display *display, return max_bpp; } +/* TODO: return a bpp_x16 value */ u16 intel_dp_dsc_get_max_compressed_bpp(struct intel_display *display, u32 link_clock, u32 lane_count, u32 mode_clock, u32 mode_hdisplay, @@ -1195,7 +1197,7 @@ intel_dp_output_format(struct intel_connector *connector, int intel_dp_min_bpp(enum intel_output_format output_format) { if (output_format == INTEL_OUTPUT_FORMAT_RGB) - return 6 * 3; + return intel_display_min_pipe_bpp(); else return 8 * 3; } @@ -1604,6 +1606,12 @@ int intel_dp_rate_select(struct intel_dp *intel_dp, int rate) void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock, u8 *link_bw, u8 *rate_select) { + struct intel_display *display = to_intel_display(intel_dp); + + /* FIXME g4x can't generate an exact 2.7GHz with the 96MHz non-SSC refclk */ + if (display->platform.g4x && port_clock == 268800) + port_clock = 270000; + /* eDP 1.4 rate select method. */ if (intel_dp->use_rate_select) { *link_bw = 0; @@ -2067,7 +2075,7 @@ int intel_dp_dsc_sink_max_compressed_bpp(const struct intel_connector *connector pipe_config, bpc) >> 4; } -static int dsc_src_min_compressed_bpp(void) +int intel_dp_dsc_min_src_compressed_bpp(void) { /* Min Compressed bpp supported by source is 8 */ return 8; @@ -2099,7 +2107,7 @@ static int dsc_src_max_compressed_bpp(struct intel_dp *intel_dp) /* * Note: for pre-13 display you still need to check the validity of each step. */ -static int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector) +int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector) { struct intel_display *display = to_intel_display(connector); u8 incr = drm_dp_dsc_sink_bpp_incr(connector->dp.dsc_dpcd); @@ -2107,12 +2115,19 @@ static int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector) if (DISPLAY_VER(display) < 14 || !incr) return fxp_q4_from_int(1); + if (connector->mst.dp && + !connector->link.force_bpp_x16 && !connector->mst.dp->force_dsc_fractional_bpp_en) + return fxp_q4_from_int(1); + /* fxp q4 */ return fxp_q4_from_int(1) / incr; } -/* Note: This is not universally usable! */ -static bool intel_dp_dsc_valid_bpp(struct intel_dp *intel_dp, int bpp_x16) +/* + * Note: for bpp_x16 to be valid it must be also within the source/sink's + * min..max bpp capability range. + */ +bool intel_dp_dsc_valid_compressed_bpp(struct intel_dp *intel_dp, int bpp_x16) { struct intel_display *display = to_intel_display(intel_dp); int i; @@ -2150,24 +2165,16 @@ static int dsc_compute_compressed_bpp(struct intel_dp *intel_dp, const struct intel_connector *connector = to_intel_connector(conn_state->connector); const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; int output_bpp; - int dsc_min_bpp; - int dsc_max_bpp; int min_bpp_x16, max_bpp_x16, bpp_step_x16; int dsc_joiner_max_bpp; int num_joined_pipes = intel_crtc_num_joined_pipes(pipe_config); int bpp_x16; int ret; - dsc_min_bpp = fxp_q4_to_int_roundup(limits->link.min_bpp_x16); - dsc_joiner_max_bpp = get_max_compressed_bpp_with_joiner(display, adjusted_mode->clock, adjusted_mode->hdisplay, num_joined_pipes); - dsc_max_bpp = min(dsc_joiner_max_bpp, fxp_q4_to_int(limits->link.max_bpp_x16)); - - /* FIXME: remove the round trip via integers */ - min_bpp_x16 = fxp_q4_from_int(dsc_min_bpp); - max_bpp_x16 = fxp_q4_from_int(dsc_max_bpp); + max_bpp_x16 = min(fxp_q4_from_int(dsc_joiner_max_bpp), limits->link.max_bpp_x16); bpp_step_x16 = intel_dp_dsc_bpp_step_x16(connector); @@ -2175,8 +2182,12 @@ static int dsc_compute_compressed_bpp(struct intel_dp *intel_dp, output_bpp = intel_dp_output_bpp(pipe_config->output_format, pipe_bpp); max_bpp_x16 = min(max_bpp_x16, fxp_q4_from_int(output_bpp) - bpp_step_x16); + drm_WARN_ON(display->drm, !is_power_of_2(bpp_step_x16)); + min_bpp_x16 = round_up(limits->link.min_bpp_x16, bpp_step_x16); + max_bpp_x16 = round_down(max_bpp_x16, bpp_step_x16); + for (bpp_x16 = max_bpp_x16; bpp_x16 >= min_bpp_x16; bpp_x16 -= bpp_step_x16) { - if (!intel_dp_dsc_valid_bpp(intel_dp, bpp_x16)) + if (!intel_dp_dsc_valid_compressed_bpp(intel_dp, bpp_x16)) continue; ret = dsc_compute_link_config(intel_dp, @@ -2479,7 +2490,7 @@ intel_dp_compute_config_link_bpp_limits(struct intel_dp *intel_dp, int dsc_src_min_bpp, dsc_sink_min_bpp, dsc_min_bpp; int dsc_src_max_bpp, dsc_sink_max_bpp, dsc_max_bpp; - dsc_src_min_bpp = dsc_src_min_compressed_bpp(); + dsc_src_min_bpp = intel_dp_dsc_min_src_compressed_bpp(); dsc_sink_min_bpp = intel_dp_dsc_sink_min_compressed_bpp(crtc_state); dsc_min_bpp = max(dsc_src_min_bpp, dsc_sink_min_bpp); limits->link.min_bpp_x16 = fxp_q4_from_int(dsc_min_bpp); @@ -3721,6 +3732,9 @@ static void intel_dp_get_pcon_dsc_cap(struct intel_dp *intel_dp) memset(intel_dp->pcon_dsc_dpcd, 0, sizeof(intel_dp->pcon_dsc_dpcd)); + if (!drm_dp_is_branch(intel_dp->dpcd)) + return; + if (drm_dp_dpcd_read(&intel_dp->aux, DP_PCON_DSC_ENCODER, intel_dp->pcon_dsc_dpcd, sizeof(intel_dp->pcon_dsc_dpcd)) < 0) @@ -5785,6 +5799,28 @@ intel_dp_detect_sdp_caps(struct intel_dp *intel_dp) drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd); } +static bool intel_dp_needs_dpcd_probe(struct intel_dp *intel_dp, bool force_on_external) +{ + struct intel_connector *connector = intel_dp->attached_connector; + + if (intel_dp_is_edp(intel_dp)) + return false; + + if (force_on_external) + return true; + + if (intel_dp->is_mst) + return false; + + return drm_edid_has_quirk(&connector->base, DRM_EDID_QUIRK_DP_DPCD_PROBE); +} + +void intel_dp_dpcd_set_probe(struct intel_dp *intel_dp, bool force_on_external) +{ + drm_dp_dpcd_set_probe(&intel_dp->aux, + intel_dp_needs_dpcd_probe(intel_dp, force_on_external)); +} + static int intel_dp_detect(struct drm_connector *_connector, struct drm_modeset_acquire_ctx *ctx, @@ -5913,6 +5949,8 @@ out_unset_edid: if (status != connector_status_connected && !intel_dp->is_mst) intel_dp_unset_edid(intel_dp); + intel_dp_dpcd_set_probe(intel_dp, false); + if (!intel_dp_is_edp(intel_dp)) drm_dp_set_subconnector_property(&connector->base, status, @@ -5943,6 +5981,8 @@ intel_dp_force(struct drm_connector *_connector) return; intel_dp_set_edid(intel_dp); + + intel_dp_dpcd_set_probe(intel_dp, false); } static int intel_dp_get_modes(struct drm_connector *_connector) @@ -6315,10 +6355,11 @@ intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd) * complete the DP tunnel BW request for the latter connector/encoder * waiting for this encoder's DPRX read, perform a dummy read here. */ - if (long_hpd) + if (long_hpd) { + intel_dp_dpcd_set_probe(intel_dp, true); + intel_dp_read_dprx_caps(intel_dp, dpcd); - if (long_hpd) { intel_dp->reset_link_params = true; intel_dp_invalidate_source_oui(intel_dp); diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 742ae26ac4a9..0657f5681196 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -147,6 +147,7 @@ int intel_dp_dsc_sink_min_compressed_bpp(const struct intel_crtc_state *pipe_con int intel_dp_dsc_sink_max_compressed_bpp(const struct intel_connector *connector, const struct intel_crtc_state *pipe_config, int bpc); +bool intel_dp_dsc_valid_compressed_bpp(struct intel_dp *intel_dp, int bpp_x16); u8 intel_dp_dsc_get_slice_count(const struct intel_connector *connector, int mode_clock, int mode_hdisplay, int num_joined_pipes); @@ -173,8 +174,6 @@ bool intel_dp_supports_dsc(struct intel_dp *intel_dp, const struct intel_connector *connector, const struct intel_crtc_state *crtc_state); -u32 intel_dp_dsc_nearest_valid_bpp(struct intel_display *display, u32 bpp, u32 pipe_bpp); - void intel_ddi_update_pipe(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, @@ -209,7 +208,11 @@ bool intel_dp_has_connector(struct intel_dp *intel_dp, const struct drm_connector_state *conn_state); int intel_dp_dsc_max_src_input_bpc(struct intel_display *display); int intel_dp_dsc_min_src_input_bpc(void); +int intel_dp_dsc_min_src_compressed_bpp(void); int intel_dp_compute_min_hblank(struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); +int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector); +void intel_dp_dpcd_set_probe(struct intel_dp *intel_dp, bool force_on_external); + #endif /* __INTEL_DP_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c index bf8e8e0cc19c..829a7c0fbe4f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c @@ -5,7 +5,6 @@ #include <drm/drm_print.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_de.h" #include "intel_display_types.h" @@ -835,6 +834,8 @@ void intel_dp_aux_init(struct intel_dp *intel_dp) intel_dp->aux.transfer = intel_dp_aux_transfer; cpu_latency_qos_add_request(&intel_dp->pm_qos, PM_QOS_DEFAULT_VALUE); + + intel_dp_dpcd_set_probe(intel_dp, true); } static enum aux_ch default_aux_ch(struct intel_encoder *encoder) diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index 271b27c9de51..41228478b21c 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -145,7 +145,7 @@ intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector) * ranges for such panels. */ if (display->params.enable_dpcd_backlight != INTEL_DP_AUX_BACKLIGHT_FORCE_INTEL && - !(connector->base.hdr_sink_metadata.hdmi_type1.metadata_type & + !(connector->base.display_info.hdr_sink_metadata.hdmi_type1.metadata_type & BIT(HDMI_STATIC_METADATA_TYPE1))) { drm_info(display->drm, "[CONNECTOR:%d:%s] Panel is missing HDR static metadata. Possible support for Intel HDR backlight interface is not used. If your backlight controls don't work try booting with i915.enable_dpcd_backlight=%d.\n", @@ -475,31 +475,6 @@ static u32 intel_dp_aux_vesa_get_backlight(struct intel_connector *connector, en return connector->panel.backlight.level; } -static int -intel_dp_aux_vesa_set_luminance(struct intel_connector *connector, u32 level) -{ - struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder); - u8 buf[3]; - int ret; - - level = level * 1000; - level &= 0xffffff; - buf[0] = (level & 0x0000ff); - buf[1] = (level & 0x00ff00) >> 8; - buf[2] = (level & 0xff0000) >> 16; - - ret = drm_dp_dpcd_write(&intel_dp->aux, DP_EDP_PANEL_TARGET_LUMINANCE_VALUE, - buf, sizeof(buf)); - if (ret != sizeof(buf)) { - drm_err(intel_dp->aux.drm_dev, - "%s: Failed to set VESA Aux Luminance: %d\n", - intel_dp->aux.name, ret); - return -EINVAL; - } else { - return 0; - } -} - static void intel_dp_aux_vesa_set_backlight(const struct drm_connector_state *conn_state, u32 level) { @@ -507,11 +482,6 @@ intel_dp_aux_vesa_set_backlight(const struct drm_connector_state *conn_state, u3 struct intel_panel *panel = &connector->panel; struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder); - if (panel->backlight.edp.vesa.luminance_control_support) { - if (!intel_dp_aux_vesa_set_luminance(connector, level)) - return; - } - if (!panel->backlight.edp.vesa.info.aux_set) { const u32 pwm_level = intel_backlight_level_to_pwm(connector, level); @@ -528,18 +498,6 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state, struct intel_connector *connector = to_intel_connector(conn_state->connector); struct intel_panel *panel = &connector->panel; struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder); - int ret; - - if (panel->backlight.edp.vesa.luminance_control_support) { - ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, - DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE); - - if (ret == 1) - return; - - if (!intel_dp_aux_vesa_set_luminance(connector, level)) - return; - } if (!panel->backlight.edp.vesa.info.aux_enable) { u32 pwm_level; @@ -580,13 +538,41 @@ static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector, &connector->base.display_info.luminance_range; struct intel_dp *intel_dp = intel_attached_dp(connector); struct intel_panel *panel = &connector->panel; - u16 current_level; + u32 current_level; u8 current_mode; int ret; - if (panel->backlight.edp.vesa.luminance_control_support) { + ret = drm_edp_backlight_init(&intel_dp->aux, &panel->backlight.edp.vesa.info, + luminance_range->max_luminance, + panel->vbt.backlight.pwm_freq_hz, + intel_dp->edp_dpcd, ¤t_level, ¤t_mode, + false); + if (ret < 0) + return ret; + + drm_dbg_kms(display->drm, + "[CONNECTOR:%d:%s] AUX VESA backlight enable is controlled through %s\n", + connector->base.base.id, connector->base.name, + dpcd_vs_pwm_str(panel->backlight.edp.vesa.info.aux_enable)); + drm_dbg_kms(display->drm, + "[CONNECTOR:%d:%s] AUX VESA backlight level is controlled through %s\n", + connector->base.base.id, connector->base.name, + dpcd_vs_pwm_str(panel->backlight.edp.vesa.info.aux_set)); + + if (!panel->backlight.edp.vesa.info.aux_set || + !panel->backlight.edp.vesa.info.aux_enable) { + ret = panel->backlight.pwm_funcs->setup(connector, pipe); + if (ret < 0) { + drm_err(display->drm, + "[CONNECTOR:%d:%s] Failed to setup PWM backlight controls for eDP backlight: %d\n", + connector->base.base.id, connector->base.name, ret); + return ret; + } + } + + if (panel->backlight.edp.vesa.info.luminance_set) { if (luminance_range->max_luminance) { - panel->backlight.max = luminance_range->max_luminance; + panel->backlight.max = panel->backlight.edp.vesa.info.max; panel->backlight.min = luminance_range->min_luminance; } else { panel->backlight.max = 512; @@ -597,54 +583,26 @@ static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector, drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] AUX VESA Nits backlight level is controlled through DPCD\n", connector->base.base.id, connector->base.name); - } else { - ret = drm_edp_backlight_init(&intel_dp->aux, &panel->backlight.edp.vesa.info, - panel->vbt.backlight.pwm_freq_hz, intel_dp->edp_dpcd, - ¤t_level, ¤t_mode); - if (ret < 0) - return ret; - - drm_dbg_kms(display->drm, - "[CONNECTOR:%d:%s] AUX VESA backlight enable is controlled through %s\n", - connector->base.base.id, connector->base.name, - dpcd_vs_pwm_str(panel->backlight.edp.vesa.info.aux_enable)); - drm_dbg_kms(display->drm, - "[CONNECTOR:%d:%s] AUX VESA backlight level is controlled through %s\n", - connector->base.base.id, connector->base.name, - dpcd_vs_pwm_str(panel->backlight.edp.vesa.info.aux_set)); - - if (!panel->backlight.edp.vesa.info.aux_set || - !panel->backlight.edp.vesa.info.aux_enable) { - ret = panel->backlight.pwm_funcs->setup(connector, pipe); - if (ret < 0) { - drm_err(display->drm, - "[CONNECTOR:%d:%s] Failed to setup PWM backlight controls for eDP backlight: %d\n", - connector->base.base.id, connector->base.name, ret); - return ret; - } + } else if (panel->backlight.edp.vesa.info.aux_set) { + panel->backlight.max = panel->backlight.edp.vesa.info.max; + panel->backlight.min = 0; + if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) { + panel->backlight.level = current_level; + panel->backlight.enabled = panel->backlight.level != 0; + } else { + panel->backlight.level = panel->backlight.max; + panel->backlight.enabled = false; } - - if (panel->backlight.edp.vesa.info.aux_set) { - panel->backlight.max = panel->backlight.edp.vesa.info.max; - panel->backlight.min = 0; - if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) { - panel->backlight.level = current_level; - panel->backlight.enabled = panel->backlight.level != 0; - } else { - panel->backlight.level = panel->backlight.max; - panel->backlight.enabled = false; - } + } else { + panel->backlight.max = panel->backlight.pwm_level_max; + panel->backlight.min = panel->backlight.pwm_level_min; + if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_PWM) { + panel->backlight.level = + panel->backlight.pwm_funcs->get(connector, pipe); + panel->backlight.enabled = panel->backlight.pwm_enabled; } else { - panel->backlight.max = panel->backlight.pwm_level_max; - panel->backlight.min = panel->backlight.pwm_level_min; - if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_PWM) { - panel->backlight.level = - panel->backlight.pwm_funcs->get(connector, pipe); - panel->backlight.enabled = panel->backlight.pwm_enabled; - } else { - panel->backlight.level = panel->backlight.max; - panel->backlight.enabled = false; - } + panel->backlight.level = panel->backlight.max; + panel->backlight.enabled = false; } } diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index cc312596fb77..bd757db85927 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -11,9 +11,9 @@ #include <drm/display/drm_hdcp_helper.h> #include <drm/drm_print.h> -#include "i915_reg.h" #include "intel_ddi.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_dp_hdcp.h" @@ -805,10 +805,16 @@ intel_dp_mst_hdcp2_stream_encryption(struct intel_connector *connector, enum pipe pipe = (enum pipe)cpu_transcoder; enum port port = dig_port->base.port; int ret; - - drm_WARN_ON(display->drm, enable && - !!(intel_de_read(display, HDCP2_AUTH_STREAM(display, cpu_transcoder, port)) - & AUTH_STREAM_TYPE) != data->streams[0].stream_type); + u32 val; + u8 stream_type; + + if (DISPLAY_VER(display) < 30) { + val = intel_de_read(display, + HDCP2_AUTH_STREAM(display, cpu_transcoder, port)); + stream_type = REG_FIELD_GET(AUTH_STREAM_TYPE_MASK, val); + drm_WARN_ON(display->drm, enable && + stream_type != data->streams[0].stream_type); + } ret = intel_dp_mst_toggle_hdcp_stream_select(connector, enable); if (ret) @@ -824,6 +830,14 @@ intel_dp_mst_hdcp2_stream_encryption(struct intel_connector *connector, return -ETIMEDOUT; } + if (DISPLAY_VER(display) >= 30) { + val = intel_de_read(display, + HDCP2_STREAM_STATUS(display, cpu_transcoder, port)); + stream_type = REG_FIELD_GET(STREAM_TYPE_STATUS_MASK, val); + drm_WARN_ON(display->drm, enable && + stream_type != data->streams[0].stream_type); + } + return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index e1501b13f08f..74497c9a0554 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -23,6 +23,9 @@ * */ +#include <linux/log2.h> +#include <linux/math.h> + #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_edid.h> @@ -30,7 +33,6 @@ #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_atomic.h" #include "intel_audio.h" @@ -39,6 +41,7 @@ #include "intel_ddi.h" #include "intel_de.h" #include "intel_display_driver.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_dp_hdcp.h" @@ -135,6 +138,7 @@ static bool intel_dp_mst_inc_active_streams(struct intel_dp *intel_dp) return intel_dp->mst.active_streams++ == 0; } +/* TODO: return a bpp_x16 value */ static int intel_dp_mst_max_dpt_bpp(const struct intel_crtc_state *crtc_state, bool dsc) { @@ -241,6 +245,15 @@ static int intel_dp_mst_dsc_get_slice_count(const struct intel_connector *connec num_joined_pipes); } +static void mst_stream_update_slots(const struct intel_crtc_state *crtc_state, + struct drm_dp_mst_topology_state *topology_state) +{ + u8 link_coding_cap = intel_dp_is_uhbr(crtc_state) ? + DP_CAP_ANSI_128B132B : DP_CAP_ANSI_8B10B; + + drm_dp_mst_update_slots(topology_state, link_coding_cap); +} + int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state, @@ -263,6 +276,12 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, fxp_q4_to_frac(max_bpp_x16) || fxp_q4_to_frac(bpp_step_x16))); + if (!bpp_step_x16) { + /* Allow using zero step only to indicate single try for a given bpp. */ + drm_WARN_ON(display->drm, min_bpp_x16 != max_bpp_x16); + bpp_step_x16 = 1; + } + if (is_mst) { mst_state = drm_atomic_get_mst_topology_state(state, &intel_dp->mst.mgr); if (IS_ERR(mst_state)) @@ -270,6 +289,8 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, mst_state->pbn_div = drm_dp_get_vc_payload_bw(crtc_state->port_clock, crtc_state->lane_count); + + mst_stream_update_slots(crtc_state, mst_state); } if (dsc) { @@ -298,12 +319,20 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, } } + drm_WARN_ON(display->drm, min_bpp_x16 % bpp_step_x16 || max_bpp_x16 % bpp_step_x16); + for (bpp_x16 = max_bpp_x16; bpp_x16 >= min_bpp_x16; bpp_x16 -= bpp_step_x16) { int local_bw_overhead; int link_bpp_x16; drm_dbg_kms(display->drm, "Trying bpp " FXP_Q4_FMT "\n", FXP_Q4_ARGS(bpp_x16)); + if (dsc && !intel_dp_dsc_valid_compressed_bpp(intel_dp, bpp_x16)) { + /* SST must have validated the single bpp tried here already earlier. */ + drm_WARN_ON(display->drm, !is_mst); + continue; + } + link_bpp_x16 = dsc ? bpp_x16 : fxp_q4_from_int(intel_dp_output_bpp(crtc_state->output_format, fxp_q4_to_int(bpp_x16))); @@ -367,6 +396,10 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, slots = drm_dp_atomic_find_time_slots(state, &intel_dp->mst.mgr, connector->mst.port, dfixed_trunc(pbn)); + + /* TODO: Check this already in drm_dp_atomic_find_time_slots(). */ + if (slots > mst_state->total_avail_slots) + slots = -EINVAL; } else { /* Same as above for remote_tu */ crtc_state->dp_m_n.tu = ALIGN(crtc_state->dp_m_n.tu, @@ -386,10 +419,6 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, break; } - - /* Allow using zero step to indicate one try */ - if (!bpp_step_x16) - break; } if (slots < 0) { @@ -437,7 +466,8 @@ static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp, int num_bpc; u8 dsc_bpc[3] = {}; int min_bpp, max_bpp, sink_min_bpp, sink_max_bpp; - int min_compressed_bpp, max_compressed_bpp; + int min_compressed_bpp_x16, max_compressed_bpp_x16; + int bpp_step_x16; max_bpp = limits->pipe.max_bpp; min_bpp = limits->pipe.min_bpp; @@ -462,46 +492,28 @@ static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp, crtc_state->pipe_bpp = max_bpp; - max_compressed_bpp = fxp_q4_to_int(limits->link.max_bpp_x16); - min_compressed_bpp = fxp_q4_to_int_roundup(limits->link.min_bpp_x16); + min_compressed_bpp_x16 = limits->link.min_bpp_x16; + max_compressed_bpp_x16 = limits->link.max_bpp_x16; - drm_dbg_kms(display->drm, "DSC Sink supported compressed min bpp %d compressed max bpp %d\n", - min_compressed_bpp, max_compressed_bpp); + drm_dbg_kms(display->drm, + "DSC Sink supported compressed min bpp " FXP_Q4_FMT " compressed max bpp " FXP_Q4_FMT "\n", + FXP_Q4_ARGS(min_compressed_bpp_x16), FXP_Q4_ARGS(max_compressed_bpp_x16)); - /* Align compressed bpps according to our own constraints */ - max_compressed_bpp = intel_dp_dsc_nearest_valid_bpp(display, max_compressed_bpp, - crtc_state->pipe_bpp); - min_compressed_bpp = intel_dp_dsc_nearest_valid_bpp(display, min_compressed_bpp, - crtc_state->pipe_bpp); + bpp_step_x16 = intel_dp_dsc_bpp_step_x16(connector); + + max_compressed_bpp_x16 = min(max_compressed_bpp_x16, fxp_q4_from_int(crtc_state->pipe_bpp) - bpp_step_x16); + + drm_WARN_ON(display->drm, !is_power_of_2(bpp_step_x16)); + min_compressed_bpp_x16 = round_up(min_compressed_bpp_x16, bpp_step_x16); + max_compressed_bpp_x16 = round_down(max_compressed_bpp_x16, bpp_step_x16); crtc_state->lane_count = limits->max_lane_count; crtc_state->port_clock = limits->max_rate; return intel_dp_mtp_tu_compute_config(intel_dp, crtc_state, conn_state, - fxp_q4_from_int(min_compressed_bpp), - fxp_q4_from_int(max_compressed_bpp), - fxp_q4_from_int(1), true); -} - -static int mst_stream_update_slots(struct intel_dp *intel_dp, - struct intel_crtc_state *crtc_state, - struct drm_connector_state *conn_state) -{ - struct intel_display *display = to_intel_display(intel_dp); - struct drm_dp_mst_topology_mgr *mgr = &intel_dp->mst.mgr; - struct drm_dp_mst_topology_state *topology_state; - u8 link_coding_cap = intel_dp_is_uhbr(crtc_state) ? - DP_CAP_ANSI_128B132B : DP_CAP_ANSI_8B10B; - - topology_state = drm_atomic_get_mst_topology_state(conn_state->state, mgr); - if (IS_ERR(topology_state)) { - drm_dbg_kms(display->drm, "slot update failed\n"); - return PTR_ERR(topology_state); - } - - drm_dp_mst_update_slots(topology_state, link_coding_cap); - - return 0; + min_compressed_bpp_x16, + max_compressed_bpp_x16, + bpp_step_x16, true); } static int mode_hblank_period_ns(const struct drm_display_mode *mode) @@ -709,10 +721,6 @@ static int mst_stream_compute_config(struct intel_encoder *encoder, if (ret) return ret; - ret = mst_stream_update_slots(intel_dp, pipe_config, conn_state); - if (ret) - return ret; - pipe_config->limited_color_range = intel_dp_limited_color_range(pipe_config, conn_state); diff --git a/drivers/gpu/drm/i915/display/intel_dp_test.c b/drivers/gpu/drm/i915/display/intel_dp_test.c index bd61f3c3ec91..6ed5012c5fac 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_test.c +++ b/drivers/gpu/drm/i915/display/intel_dp_test.c @@ -10,9 +10,9 @@ #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include "i915_reg.h" #include "intel_ddi.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_dp_link_training.h" diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c index 69f242139420..3f77ad92c156 100644 --- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c +++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c @@ -21,13 +21,15 @@ * DEALINGS IN THE SOFTWARE. */ +#include <drm/drm_print.h> + #include "bxt_dpio_phy_regs.h" -#include "i915_drv.h" -#include "i915_reg.h" +#include "i915_utils.h" #include "intel_ddi.h" #include "intel_ddi_buf_trans.h" #include "intel_de.h" #include "intel_display_power_well.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_dpio_phy.h" @@ -426,7 +428,7 @@ static void _bxt_dpio_phy_init(struct intel_display *display, enum dpio_phy phy) * use 1ms due to occasional timeouts observed with that. */ if (intel_de_wait_fw(display, BXT_PORT_CL1CM_DW0(phy), - PHY_RESERVED | PHY_POWER_GOOD, PHY_POWER_GOOD, 1)) + PHY_RESERVED | PHY_POWER_GOOD, PHY_POWER_GOOD, 1, NULL)) drm_err(display->drm, "timeout during PHY%d power on\n", phy); @@ -715,53 +717,53 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder, u32 deemph_reg_value, u32 margin_reg_value, bool uniq_trans_scale) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); enum dpio_channel ch = vlv_dig_port_to_channel(dig_port); enum dpio_phy phy = vlv_dig_port_to_phy(dig_port); u32 val; int i; - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); /* Clear calc init */ - val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW10(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW10(ch)); val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; - vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW10(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS01_DW10(ch), val); if (crtc_state->lane_count > 2) { - val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW10(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW10(ch)); val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; - vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW10(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS23_DW10(ch), val); } - val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW9(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW9(ch)); val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; - vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW9(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS01_DW9(ch), val); if (crtc_state->lane_count > 2) { - val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW9(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW9(ch)); val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; - vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW9(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS23_DW9(ch), val); } /* Program swing deemph */ for (i = 0; i < crtc_state->lane_count; i++) { - val = vlv_dpio_read(dev_priv, phy, CHV_TX_DW4(ch, i)); + val = vlv_dpio_read(display->drm, phy, CHV_TX_DW4(ch, i)); val &= ~DPIO_SWING_DEEMPH9P5_MASK; val |= DPIO_SWING_DEEMPH9P5(deemph_reg_value); - vlv_dpio_write(dev_priv, phy, CHV_TX_DW4(ch, i), val); + vlv_dpio_write(display->drm, phy, CHV_TX_DW4(ch, i), val); } /* Program swing margin */ for (i = 0; i < crtc_state->lane_count; i++) { - val = vlv_dpio_read(dev_priv, phy, CHV_TX_DW2(ch, i)); + val = vlv_dpio_read(display->drm, phy, CHV_TX_DW2(ch, i)); val &= ~DPIO_SWING_MARGIN000_MASK; val |= DPIO_SWING_MARGIN000(margin_reg_value); @@ -774,7 +776,7 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder, val &= ~DPIO_UNIQ_TRANS_SCALE_MASK; val |= DPIO_UNIQ_TRANS_SCALE(0x9a); - vlv_dpio_write(dev_priv, phy, CHV_TX_DW2(ch, i), val); + vlv_dpio_write(display->drm, phy, CHV_TX_DW2(ch, i), val); } /* @@ -784,70 +786,70 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder, * 27 for ch0 and ch1. */ for (i = 0; i < crtc_state->lane_count; i++) { - val = vlv_dpio_read(dev_priv, phy, CHV_TX_DW3(ch, i)); + val = vlv_dpio_read(display->drm, phy, CHV_TX_DW3(ch, i)); if (uniq_trans_scale) val |= DPIO_TX_UNIQ_TRANS_SCALE_EN; else val &= ~DPIO_TX_UNIQ_TRANS_SCALE_EN; - vlv_dpio_write(dev_priv, phy, CHV_TX_DW3(ch, i), val); + vlv_dpio_write(display->drm, phy, CHV_TX_DW3(ch, i), val); } /* Start swing calculation */ - val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW10(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW10(ch)); val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3; - vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW10(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS01_DW10(ch), val); if (crtc_state->lane_count > 2) { - val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW10(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW10(ch)); val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3; - vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW10(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS23_DW10(ch), val); } - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); } static void __chv_data_lane_soft_reset(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, bool reset) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); enum dpio_channel ch = vlv_dig_port_to_channel(dig_port); enum dpio_phy phy = vlv_dig_port_to_phy(dig_port); u32 val; - val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW0(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW0(ch)); if (reset) val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET); else val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET; - vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW0(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS01_DW0(ch), val); if (crtc_state->lane_count > 2) { - val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW0(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW0(ch)); if (reset) val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET); else val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET; - vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW0(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS23_DW0(ch), val); } - val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW1(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW1(ch)); val |= CHV_PCS_REQ_SOFTRESET_EN; if (reset) val &= ~DPIO_PCS_CLK_SOFT_RESET; else val |= DPIO_PCS_CLK_SOFT_RESET; - vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW1(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS01_DW1(ch), val); if (crtc_state->lane_count > 2) { - val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW1(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW1(ch)); val |= CHV_PCS_REQ_SOFTRESET_EN; if (reset) val &= ~DPIO_PCS_CLK_SOFT_RESET; else val |= DPIO_PCS_CLK_SOFT_RESET; - vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW1(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS23_DW1(ch), val); } } @@ -855,11 +857,11 @@ void chv_data_lane_soft_reset(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, bool reset) { - struct drm_i915_private *i915 = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); - vlv_dpio_get(i915); + vlv_dpio_get(display->drm); __chv_data_lane_soft_reset(encoder, crtc_state, reset); - vlv_dpio_put(i915); + vlv_dpio_put(display->drm); } void chv_phy_pre_pll_enable(struct intel_encoder *encoder, @@ -867,7 +869,6 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder, { struct intel_display *display = to_intel_display(encoder); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); enum dpio_channel ch = vlv_dig_port_to_channel(dig_port); enum dpio_phy phy = vlv_dig_port_to_phy(dig_port); @@ -886,47 +887,47 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder, chv_phy_powergate_lanes(encoder, true, lane_mask); - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); /* Assert data lane reset */ __chv_data_lane_soft_reset(encoder, crtc_state, true); /* program left/right clock distribution */ if (pipe != PIPE_B) { - val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW5_CH0); + val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW5_CH0); val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK); if (ch == DPIO_CH0) val |= CHV_BUFLEFTENA1_FORCE; if (ch == DPIO_CH1) val |= CHV_BUFRIGHTENA1_FORCE; - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW5_CH0, val); + vlv_dpio_write(display->drm, phy, CHV_CMN_DW5_CH0, val); } else { - val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW1_CH1); + val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW1_CH1); val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK); if (ch == DPIO_CH0) val |= CHV_BUFLEFTENA2_FORCE; if (ch == DPIO_CH1) val |= CHV_BUFRIGHTENA2_FORCE; - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW1_CH1, val); + vlv_dpio_write(display->drm, phy, CHV_CMN_DW1_CH1, val); } /* program clock channel usage */ - val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW8(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW8(ch)); val |= DPIO_PCS_USEDCLKCHANNEL_OVRRIDE; if (pipe == PIPE_B) val |= DPIO_PCS_USEDCLKCHANNEL; else val &= ~DPIO_PCS_USEDCLKCHANNEL; - vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW8(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS01_DW8(ch), val); if (crtc_state->lane_count > 2) { - val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW8(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW8(ch)); val |= DPIO_PCS_USEDCLKCHANNEL_OVRRIDE; if (pipe == PIPE_B) val |= DPIO_PCS_USEDCLKCHANNEL; else val &= ~DPIO_PCS_USEDCLKCHANNEL; - vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW8(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS23_DW8(ch), val); } /* @@ -934,38 +935,38 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder, * matches the pipe, but here we need to * pick the CL based on the port. */ - val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW19(ch)); + val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW19(ch)); if (pipe == PIPE_B) val |= CHV_CMN_USEDCLKCHANNEL; else val &= ~CHV_CMN_USEDCLKCHANNEL; - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW19(ch), val); + vlv_dpio_write(display->drm, phy, CHV_CMN_DW19(ch), val); - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); } void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { + struct intel_display *display = to_intel_display(encoder); struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum dpio_channel ch = vlv_dig_port_to_channel(dig_port); enum dpio_phy phy = vlv_dig_port_to_phy(dig_port); int data, i, stagger; u32 val; - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); /* allow hardware to manage TX FIFO reset source */ - val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW11(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW11(ch)); val &= ~DPIO_LANEDESKEW_STRAP_OVRD; - vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW11(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS01_DW11(ch), val); if (crtc_state->lane_count > 2) { - val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW11(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW11(ch)); val &= ~DPIO_LANEDESKEW_STRAP_OVRD; - vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW11(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS23_DW11(ch), val); } /* Program Tx lane latency optimal setting*/ @@ -975,7 +976,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, data = 0; else data = (i == 1) ? 0 : DPIO_UPAR; - vlv_dpio_write(dev_priv, phy, CHV_TX_DW14(ch, i), data); + vlv_dpio_write(display->drm, phy, CHV_TX_DW14(ch, i), data); } /* Data lane stagger programming */ @@ -990,17 +991,17 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, else stagger = 0x2; - val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW11(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW11(ch)); val |= DPIO_TX2_STAGGER_MASK(0x1f); - vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW11(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS01_DW11(ch), val); if (crtc_state->lane_count > 2) { - val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW11(ch)); + val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW11(ch)); val |= DPIO_TX2_STAGGER_MASK(0x1f); - vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW11(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS23_DW11(ch), val); } - vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW12(ch), + vlv_dpio_write(display->drm, phy, VLV_PCS01_DW12(ch), DPIO_LANESTAGGER_STRAP(stagger) | DPIO_LANESTAGGER_STRAP_OVRD | DPIO_TX1_STAGGER_MASK(0x1f) | @@ -1008,7 +1009,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, DPIO_TX2_STAGGER_MULT(0)); if (crtc_state->lane_count > 2) { - vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW12(ch), + vlv_dpio_write(display->drm, phy, VLV_PCS23_DW12(ch), DPIO_LANESTAGGER_STRAP(stagger) | DPIO_LANESTAGGER_STRAP_OVRD | DPIO_TX1_STAGGER_MASK(0x1f) | @@ -1019,7 +1020,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, /* Deassert data lane reset */ __chv_data_lane_soft_reset(encoder, crtc_state, false); - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); } void chv_phy_release_cl2_override(struct intel_encoder *encoder) @@ -1036,25 +1037,25 @@ void chv_phy_release_cl2_override(struct intel_encoder *encoder) void chv_phy_post_pll_disable(struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); enum dpio_phy phy = vlv_dig_port_to_phy(enc_to_dig_port(encoder)); enum pipe pipe = to_intel_crtc(old_crtc_state->uapi.crtc)->pipe; u32 val; - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); /* disable left/right clock distribution */ if (pipe != PIPE_B) { - val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW5_CH0); + val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW5_CH0); val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK); - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW5_CH0, val); + vlv_dpio_write(display->drm, phy, CHV_CMN_DW5_CH0, val); } else { - val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW1_CH1); + val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW1_CH1); val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK); - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW1_CH1, val); + vlv_dpio_write(display->drm, phy, CHV_CMN_DW1_CH1, val); } - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); /* * Leave the power down bit cleared for at least one @@ -1073,97 +1074,97 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder, u32 demph_reg_value, u32 preemph_reg_value, u32 uniqtranscale_reg_value, u32 tx3_demph) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); enum dpio_channel ch = vlv_dig_port_to_channel(dig_port); enum dpio_phy phy = vlv_dig_port_to_phy(dig_port); - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); - vlv_dpio_write(dev_priv, phy, VLV_TX_DW5_GRP(ch), 0x00000000); - vlv_dpio_write(dev_priv, phy, VLV_TX_DW4_GRP(ch), demph_reg_value); - vlv_dpio_write(dev_priv, phy, VLV_TX_DW2_GRP(ch), - uniqtranscale_reg_value); - vlv_dpio_write(dev_priv, phy, VLV_TX_DW3_GRP(ch), 0x0C782040); + vlv_dpio_write(display->drm, phy, VLV_TX_DW5_GRP(ch), 0x00000000); + vlv_dpio_write(display->drm, phy, VLV_TX_DW4_GRP(ch), demph_reg_value); + vlv_dpio_write(display->drm, phy, VLV_TX_DW2_GRP(ch), + uniqtranscale_reg_value); + vlv_dpio_write(display->drm, phy, VLV_TX_DW3_GRP(ch), 0x0C782040); if (tx3_demph) - vlv_dpio_write(dev_priv, phy, VLV_TX_DW4(ch, 3), tx3_demph); + vlv_dpio_write(display->drm, phy, VLV_TX_DW4(ch, 3), tx3_demph); - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW11_GRP(ch), 0x00030000); - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW9_GRP(ch), preemph_reg_value); - vlv_dpio_write(dev_priv, phy, VLV_TX_DW5_GRP(ch), DPIO_TX_OCALINIT_EN); + vlv_dpio_write(display->drm, phy, VLV_PCS_DW11_GRP(ch), 0x00030000); + vlv_dpio_write(display->drm, phy, VLV_PCS_DW9_GRP(ch), preemph_reg_value); + vlv_dpio_write(display->drm, phy, VLV_TX_DW5_GRP(ch), DPIO_TX_OCALINIT_EN); - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); } void vlv_phy_pre_pll_enable(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { + struct intel_display *display = to_intel_display(encoder); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum dpio_channel ch = vlv_dig_port_to_channel(dig_port); enum dpio_phy phy = vlv_dig_port_to_phy(dig_port); /* Program Tx lane resets to default */ - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0_GRP(ch), + vlv_dpio_write(display->drm, phy, VLV_PCS_DW0_GRP(ch), DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET); - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1_GRP(ch), + vlv_dpio_write(display->drm, phy, VLV_PCS_DW1_GRP(ch), DPIO_PCS_CLK_CRI_RXEB_EIOS_EN | DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN | DPIO_PCS_CLK_DATAWIDTH_8_10 | DPIO_PCS_CLK_SOFT_RESET); /* Fix up inter-pair skew failure */ - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW12_GRP(ch), 0x00750f00); - vlv_dpio_write(dev_priv, phy, VLV_TX_DW11_GRP(ch), 0x00001500); - vlv_dpio_write(dev_priv, phy, VLV_TX_DW14_GRP(ch), 0x40400000); + vlv_dpio_write(display->drm, phy, VLV_PCS_DW12_GRP(ch), 0x00750f00); + vlv_dpio_write(display->drm, phy, VLV_TX_DW11_GRP(ch), 0x00001500); + vlv_dpio_write(display->drm, phy, VLV_TX_DW14_GRP(ch), 0x40400000); - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); } void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { + struct intel_display *display = to_intel_display(encoder); struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); enum dpio_channel ch = vlv_dig_port_to_channel(dig_port); enum dpio_phy phy = vlv_dig_port_to_phy(dig_port); enum pipe pipe = crtc->pipe; u32 val; - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); /* Enable clock channels for this port */ val = DPIO_PCS_USEDCLKCHANNEL_OVRRIDE; if (pipe == PIPE_B) val |= DPIO_PCS_USEDCLKCHANNEL; val |= 0xc4; - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW8_GRP(ch), val); + vlv_dpio_write(display->drm, phy, VLV_PCS_DW8_GRP(ch), val); /* Program lane clock */ - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW14_GRP(ch), 0x00760018); - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW23_GRP(ch), 0x00400888); + vlv_dpio_write(display->drm, phy, VLV_PCS_DW14_GRP(ch), 0x00760018); + vlv_dpio_write(display->drm, phy, VLV_PCS_DW23_GRP(ch), 0x00400888); - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); } void vlv_phy_reset_lanes(struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state) { + struct intel_display *display = to_intel_display(encoder); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum dpio_channel ch = vlv_dig_port_to_channel(dig_port); enum dpio_phy phy = vlv_dig_port_to_phy(dig_port); - vlv_dpio_get(dev_priv); - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0_GRP(ch), 0x00000000); - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1_GRP(ch), 0x00e00060); - vlv_dpio_put(dev_priv); + vlv_dpio_get(display->drm); + vlv_dpio_write(display->drm, phy, VLV_PCS_DW0_GRP(ch), 0x00000000); + vlv_dpio_write(display->drm, phy, VLV_PCS_DW1_GRP(ch), 0x00e00060); + vlv_dpio_put(display->drm); } void vlv_wait_port_ready(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c index a9e9b98d0bf9..f969c5399a51 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll.c +++ b/drivers/gpu/drm/i915/display/intel_dpll.c @@ -6,13 +6,14 @@ #include <linux/kernel.h> #include <linux/string_helpers.h> -#include "i915_drv.h" -#include "i915_reg.h" +#include <drm/drm_print.h> + #include "intel_atomic.h" #include "intel_crtc.h" #include "intel_cx0_phy.h" #include "intel_de.h" #include "intel_display.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dpio_phy.h" #include "intel_dpll.h" @@ -24,11 +25,11 @@ #include "vlv_dpio_phy_regs.h" #include "vlv_sideband.h" -struct intel_dpll_funcs { +struct intel_dpll_global_funcs { int (*crtc_compute_clock)(struct intel_atomic_state *state, struct intel_crtc *crtc); - int (*crtc_get_shared_dpll)(struct intel_atomic_state *state, - struct intel_crtc *crtc); + int (*crtc_get_dpll)(struct intel_atomic_state *state, + struct intel_crtc *crtc); }; struct intel_limit { @@ -513,8 +514,8 @@ void i9xx_crtc_clock_get(struct intel_crtc_state *crtc_state) void vlv_crtc_clock_get(struct intel_crtc_state *crtc_state) { + struct intel_display *display = to_intel_display(crtc_state); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe); enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe); const struct i9xx_dpll_hw_state *hw_state = &crtc_state->dpll_hw_state.i9xx; @@ -526,9 +527,9 @@ void vlv_crtc_clock_get(struct intel_crtc_state *crtc_state) if ((hw_state->dpll & DPLL_VCO_ENABLE) == 0) return; - vlv_dpio_get(dev_priv); - tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW3(ch)); - vlv_dpio_put(dev_priv); + vlv_dpio_get(display->drm); + tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW3(ch)); + vlv_dpio_put(display->drm); clock.m1 = REG_FIELD_GET(DPIO_M1_DIV_MASK, tmp); clock.m2 = REG_FIELD_GET(DPIO_M2_DIV_MASK, tmp); @@ -541,8 +542,8 @@ void vlv_crtc_clock_get(struct intel_crtc_state *crtc_state) void chv_crtc_clock_get(struct intel_crtc_state *crtc_state) { + struct intel_display *display = to_intel_display(crtc_state); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe); enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe); const struct i9xx_dpll_hw_state *hw_state = &crtc_state->dpll_hw_state.i9xx; @@ -554,13 +555,13 @@ void chv_crtc_clock_get(struct intel_crtc_state *crtc_state) if ((hw_state->dpll & DPLL_VCO_ENABLE) == 0) return; - vlv_dpio_get(dev_priv); - cmn_dw13 = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW13(ch)); - pll_dw0 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW0(ch)); - pll_dw1 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW1(ch)); - pll_dw2 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW2(ch)); - pll_dw3 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(ch)); - vlv_dpio_put(dev_priv); + vlv_dpio_get(display->drm); + cmn_dw13 = vlv_dpio_read(display->drm, phy, CHV_CMN_DW13(ch)); + pll_dw0 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW0(ch)); + pll_dw1 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW1(ch)); + pll_dw2 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW2(ch)); + pll_dw3 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW3(ch)); + vlv_dpio_put(display->drm); clock.m1 = REG_FIELD_GET(DPIO_CHV_M1_DIV_MASK, pll_dw1) == DPIO_CHV_M1_DIV_BY_2 ? 2 : 0; clock.m2 = REG_FIELD_GET(DPIO_CHV_M2_DIV_MASK, pll_dw0) << 22; @@ -1161,7 +1162,7 @@ static int hsw_crtc_compute_clock(struct intel_atomic_state *state, intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) return 0; - ret = intel_compute_shared_dplls(state, crtc, encoder); + ret = intel_dpll_compute(state, crtc, encoder); if (ret) return ret; @@ -1176,8 +1177,8 @@ static int hsw_crtc_compute_clock(struct intel_atomic_state *state, return 0; } -static int hsw_crtc_get_shared_dpll(struct intel_atomic_state *state, - struct intel_crtc *crtc) +static int hsw_crtc_get_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct intel_display *display = to_intel_display(state); struct intel_crtc_state *crtc_state = @@ -1189,7 +1190,7 @@ static int hsw_crtc_get_shared_dpll(struct intel_atomic_state *state, intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) return 0; - return intel_reserve_shared_dplls(state, crtc, encoder); + return intel_dpll_reserve(state, crtc, encoder); } static int dg2_crtc_compute_clock(struct intel_atomic_state *state, @@ -1223,7 +1224,7 @@ static int mtl_crtc_compute_clock(struct intel_atomic_state *state, if (ret) return ret; - /* TODO: Do the readback via intel_compute_shared_dplls() */ + /* TODO: Do the readback via intel_dpll_compute() */ crtc_state->port_clock = intel_cx0pll_calc_port_clock(encoder, &crtc_state->dpll_hw_state.cx0pll); crtc_state->hw.adjusted_mode.crtc_clock = intel_crtc_dotclock(crtc_state); @@ -1394,7 +1395,7 @@ static int ilk_crtc_compute_clock(struct intel_atomic_state *state, ilk_compute_dpll(crtc_state, &crtc_state->dpll, &crtc_state->dpll); - ret = intel_compute_shared_dplls(state, crtc, NULL); + ret = intel_dpll_compute(state, crtc, NULL); if (ret) return ret; @@ -1404,8 +1405,8 @@ static int ilk_crtc_compute_clock(struct intel_atomic_state *state, return ret; } -static int ilk_crtc_get_shared_dpll(struct intel_atomic_state *state, - struct intel_crtc *crtc) +static int ilk_crtc_get_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); @@ -1414,7 +1415,7 @@ static int ilk_crtc_get_shared_dpll(struct intel_atomic_state *state, if (!crtc_state->has_pch_encoder) return 0; - return intel_reserve_shared_dplls(state, crtc, NULL); + return intel_dpll_reserve(state, crtc, NULL); } static u32 vlv_dpll(const struct intel_crtc_state *crtc_state) @@ -1690,45 +1691,45 @@ static int i8xx_crtc_compute_clock(struct intel_atomic_state *state, return 0; } -static const struct intel_dpll_funcs mtl_dpll_funcs = { +static const struct intel_dpll_global_funcs mtl_dpll_funcs = { .crtc_compute_clock = mtl_crtc_compute_clock, }; -static const struct intel_dpll_funcs dg2_dpll_funcs = { +static const struct intel_dpll_global_funcs dg2_dpll_funcs = { .crtc_compute_clock = dg2_crtc_compute_clock, }; -static const struct intel_dpll_funcs hsw_dpll_funcs = { +static const struct intel_dpll_global_funcs hsw_dpll_funcs = { .crtc_compute_clock = hsw_crtc_compute_clock, - .crtc_get_shared_dpll = hsw_crtc_get_shared_dpll, + .crtc_get_dpll = hsw_crtc_get_dpll, }; -static const struct intel_dpll_funcs ilk_dpll_funcs = { +static const struct intel_dpll_global_funcs ilk_dpll_funcs = { .crtc_compute_clock = ilk_crtc_compute_clock, - .crtc_get_shared_dpll = ilk_crtc_get_shared_dpll, + .crtc_get_dpll = ilk_crtc_get_dpll, }; -static const struct intel_dpll_funcs chv_dpll_funcs = { +static const struct intel_dpll_global_funcs chv_dpll_funcs = { .crtc_compute_clock = chv_crtc_compute_clock, }; -static const struct intel_dpll_funcs vlv_dpll_funcs = { +static const struct intel_dpll_global_funcs vlv_dpll_funcs = { .crtc_compute_clock = vlv_crtc_compute_clock, }; -static const struct intel_dpll_funcs g4x_dpll_funcs = { +static const struct intel_dpll_global_funcs g4x_dpll_funcs = { .crtc_compute_clock = g4x_crtc_compute_clock, }; -static const struct intel_dpll_funcs pnv_dpll_funcs = { +static const struct intel_dpll_global_funcs pnv_dpll_funcs = { .crtc_compute_clock = pnv_crtc_compute_clock, }; -static const struct intel_dpll_funcs i9xx_dpll_funcs = { +static const struct intel_dpll_global_funcs i9xx_dpll_funcs = { .crtc_compute_clock = i9xx_crtc_compute_clock, }; -static const struct intel_dpll_funcs i8xx_dpll_funcs = { +static const struct intel_dpll_global_funcs i8xx_dpll_funcs = { .crtc_compute_clock = i8xx_crtc_compute_clock, }; @@ -1758,8 +1759,8 @@ int intel_dpll_crtc_compute_clock(struct intel_atomic_state *state, return 0; } -int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state, - struct intel_crtc *crtc) +int intel_dpll_crtc_get_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct intel_display *display = to_intel_display(state); struct intel_crtc_state *crtc_state = @@ -1767,15 +1768,15 @@ int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state, int ret; drm_WARN_ON(display->drm, !intel_crtc_needs_modeset(crtc_state)); - drm_WARN_ON(display->drm, !crtc_state->hw.enable && crtc_state->shared_dpll); + drm_WARN_ON(display->drm, !crtc_state->hw.enable && crtc_state->intel_dpll); - if (!crtc_state->hw.enable || crtc_state->shared_dpll) + if (!crtc_state->hw.enable || crtc_state->intel_dpll) return 0; - if (!display->funcs.dpll->crtc_get_shared_dpll) + if (!display->funcs.dpll->crtc_get_dpll) return 0; - ret = display->funcs.dpll->crtc_get_shared_dpll(state, crtc); + ret = display->funcs.dpll->crtc_get_dpll(state, crtc); if (ret) { drm_dbg_kms(display->drm, "[CRTC:%d:%s] Couldn't get a shared DPLL\n", crtc->base.base.id, crtc->base.name); @@ -1871,45 +1872,43 @@ void i9xx_enable_pll(const struct intel_crtc_state *crtc_state) static void vlv_pllb_recal_opamp(struct intel_display *display, enum dpio_phy phy, enum dpio_channel ch) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 tmp; /* * PLLB opamp always calibrates to max value of 0x3f, force enable it * and set it to a reasonable value instead. */ - tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW17(ch)); + tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW17(ch)); tmp &= 0xffffff00; tmp |= 0x00000030; - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW17(ch), tmp); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW17(ch), tmp); - tmp = vlv_dpio_read(dev_priv, phy, VLV_REF_DW11); + tmp = vlv_dpio_read(display->drm, phy, VLV_REF_DW11); tmp &= 0x00ffffff; tmp |= 0x8c000000; - vlv_dpio_write(dev_priv, phy, VLV_REF_DW11, tmp); + vlv_dpio_write(display->drm, phy, VLV_REF_DW11, tmp); - tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW17(ch)); + tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW17(ch)); tmp &= 0xffffff00; - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW17(ch), tmp); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW17(ch), tmp); - tmp = vlv_dpio_read(dev_priv, phy, VLV_REF_DW11); + tmp = vlv_dpio_read(display->drm, phy, VLV_REF_DW11); tmp &= 0x00ffffff; tmp |= 0xb0000000; - vlv_dpio_write(dev_priv, phy, VLV_REF_DW11, tmp); + vlv_dpio_write(display->drm, phy, VLV_REF_DW11, tmp); } static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); const struct dpll *clock = &crtc_state->dpll; enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe); enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe); enum pipe pipe = crtc->pipe; u32 tmp, coreclk; - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); /* See eDP HDMI DPIO driver vbios notes doc */ @@ -1918,15 +1917,15 @@ static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state) vlv_pllb_recal_opamp(display, phy, ch); /* Set up Tx target for periodic Rcomp update */ - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW17_BCAST, 0x0100000f); + vlv_dpio_write(display->drm, phy, VLV_PCS_DW17_BCAST, 0x0100000f); /* Disable target IRef on PLL */ - tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW16(ch)); + tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW16(ch)); tmp &= 0x00ffffff; - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW16(ch), tmp); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW16(ch), tmp); /* Disable fast lock */ - vlv_dpio_write(dev_priv, phy, VLV_CMN_DW0, 0x610); + vlv_dpio_write(display->drm, phy, VLV_CMN_DW0, 0x610); /* Set idtafcrecal before PLL is enabled */ tmp = DPIO_M1_DIV(clock->m1) | @@ -1942,48 +1941,42 @@ static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state) * Note: don't use the DAC post divider as it seems unstable. */ tmp |= DPIO_S1_DIV(DPIO_S1_DIV_HDMIDP); - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW3(ch), tmp); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW3(ch), tmp); tmp |= DPIO_ENABLE_CALIBRATION; - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW3(ch), tmp); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW3(ch), tmp); /* Set HBR and RBR LPF coefficients */ if (crtc_state->port_clock == 162000 || intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG) || intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW18(ch), - 0x009f0003); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW18(ch), 0x009f0003); else - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW18(ch), - 0x00d0000f); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW18(ch), 0x00d0000f); if (intel_crtc_has_dp_encoder(crtc_state)) { /* Use SSC source */ if (pipe == PIPE_A) - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch), - 0x0df40000); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df40000); else - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch), - 0x0df70000); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df70000); } else { /* HDMI or VGA */ /* Use bend source */ if (pipe == PIPE_A) - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch), - 0x0df70000); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df70000); else - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch), - 0x0df40000); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df40000); } - coreclk = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW7(ch)); + coreclk = vlv_dpio_read(display->drm, phy, VLV_PLL_DW7(ch)); coreclk = (coreclk & 0x0000ff00) | 0x01c00000; if (intel_crtc_has_dp_encoder(crtc_state)) coreclk |= 0x01000000; - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW7(ch), coreclk); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW7(ch), coreclk); - vlv_dpio_write(dev_priv, phy, VLV_PLL_DW19(ch), 0x87871000); + vlv_dpio_write(display->drm, phy, VLV_PLL_DW19(ch), 0x87871000); - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); } static void _vlv_enable_pll(const struct intel_crtc_state *crtc_state) @@ -2028,8 +2021,8 @@ void vlv_enable_pll(const struct intel_crtc_state *crtc_state) static void chv_prepare_pll(const struct intel_crtc_state *crtc_state) { + struct intel_display *display = to_intel_display(crtc_state); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); const struct dpll *clock = &crtc_state->dpll; enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe); enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe); @@ -2038,44 +2031,44 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state) m2_frac = clock->m2 & 0x3fffff; - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); /* p1 and p2 divider */ - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW13(ch), + vlv_dpio_write(display->drm, phy, CHV_CMN_DW13(ch), DPIO_CHV_S1_DIV(5) | DPIO_CHV_P1_DIV(clock->p1) | DPIO_CHV_P2_DIV(clock->p2) | DPIO_CHV_K_DIV(1)); /* Feedback post-divider - m2 */ - vlv_dpio_write(dev_priv, phy, CHV_PLL_DW0(ch), + vlv_dpio_write(display->drm, phy, CHV_PLL_DW0(ch), DPIO_CHV_M2_DIV(clock->m2 >> 22)); /* Feedback refclk divider - n and m1 */ - vlv_dpio_write(dev_priv, phy, CHV_PLL_DW1(ch), + vlv_dpio_write(display->drm, phy, CHV_PLL_DW1(ch), DPIO_CHV_M1_DIV(DPIO_CHV_M1_DIV_BY_2) | DPIO_CHV_N_DIV(1)); /* M2 fraction division */ - vlv_dpio_write(dev_priv, phy, CHV_PLL_DW2(ch), + vlv_dpio_write(display->drm, phy, CHV_PLL_DW2(ch), DPIO_CHV_M2_FRAC_DIV(m2_frac)); /* M2 fraction division enable */ - tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(ch)); + tmp = vlv_dpio_read(display->drm, phy, CHV_PLL_DW3(ch)); tmp &= ~(DPIO_CHV_FEEDFWD_GAIN_MASK | DPIO_CHV_FRAC_DIV_EN); tmp |= DPIO_CHV_FEEDFWD_GAIN(2); if (m2_frac) tmp |= DPIO_CHV_FRAC_DIV_EN; - vlv_dpio_write(dev_priv, phy, CHV_PLL_DW3(ch), tmp); + vlv_dpio_write(display->drm, phy, CHV_PLL_DW3(ch), tmp); /* Program digital lock detect threshold */ - tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW9(ch)); + tmp = vlv_dpio_read(display->drm, phy, CHV_PLL_DW9(ch)); tmp &= ~(DPIO_CHV_INT_LOCK_THRESHOLD_MASK | DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE); tmp |= DPIO_CHV_INT_LOCK_THRESHOLD(0x5); if (!m2_frac) tmp |= DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE; - vlv_dpio_write(dev_priv, phy, CHV_PLL_DW9(ch), tmp); + vlv_dpio_write(display->drm, phy, CHV_PLL_DW9(ch), tmp); /* Loop filter */ if (clock->vco == 5400000) { @@ -2100,40 +2093,39 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state) DPIO_CHV_GAIN_CTRL(0x3); tribuf_calcntr = 0; } - vlv_dpio_write(dev_priv, phy, CHV_PLL_DW6(ch), loopfilter); + vlv_dpio_write(display->drm, phy, CHV_PLL_DW6(ch), loopfilter); - tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW8(ch)); + tmp = vlv_dpio_read(display->drm, phy, CHV_PLL_DW8(ch)); tmp &= ~DPIO_CHV_TDC_TARGET_CNT_MASK; tmp |= DPIO_CHV_TDC_TARGET_CNT(tribuf_calcntr); - vlv_dpio_write(dev_priv, phy, CHV_PLL_DW8(ch), tmp); + vlv_dpio_write(display->drm, phy, CHV_PLL_DW8(ch), tmp); /* AFC Recal */ - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch), - vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch)) | + vlv_dpio_write(display->drm, phy, CHV_CMN_DW14(ch), + vlv_dpio_read(display->drm, phy, CHV_CMN_DW14(ch)) | DPIO_AFC_RECAL); - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); } static void _chv_enable_pll(const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); const struct i9xx_dpll_hw_state *hw_state = &crtc_state->dpll_hw_state.i9xx; enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe); enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe); enum pipe pipe = crtc->pipe; u32 tmp; - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); /* Enable back the 10bit clock to display controller */ - tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch)); + tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW14(ch)); tmp |= DPIO_DCLKP_EN; - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch), tmp); + vlv_dpio_write(display->drm, phy, CHV_CMN_DW14(ch), tmp); - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); /* * Need to wait > 100ns between dclkp clock enable bit and PLL enable. @@ -2252,7 +2244,6 @@ void vlv_disable_pll(struct intel_display *display, enum pipe pipe) void chv_disable_pll(struct intel_display *display, enum pipe pipe) { - struct drm_i915_private *dev_priv = to_i915(display->drm); enum dpio_channel ch = vlv_pipe_to_channel(pipe); enum dpio_phy phy = vlv_pipe_to_phy(pipe); u32 val; @@ -2268,14 +2259,14 @@ void chv_disable_pll(struct intel_display *display, enum pipe pipe) intel_de_write(display, DPLL(display, pipe), val); intel_de_posting_read(display, DPLL(display, pipe)); - vlv_dpio_get(dev_priv); + vlv_dpio_get(display->drm); /* Disable 10bit clock to display controller */ - val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch)); + val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW14(ch)); val &= ~DPIO_DCLKP_EN; - vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch), val); + vlv_dpio_write(display->drm, phy, CHV_CMN_DW14(ch), val); - vlv_dpio_put(dev_priv); + vlv_dpio_put(display->drm); } void i9xx_disable_pll(const struct intel_crtc_state *crtc_state) diff --git a/drivers/gpu/drm/i915/display/intel_dpll.h b/drivers/gpu/drm/i915/display/intel_dpll.h index 280e90a57c87..3444a2dd3166 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll.h +++ b/drivers/gpu/drm/i915/display/intel_dpll.h @@ -19,8 +19,8 @@ struct intel_dpll_hw_state; void intel_dpll_init_clock_hook(struct intel_display *display); int intel_dpll_crtc_compute_clock(struct intel_atomic_state *state, struct intel_crtc *crtc); -int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state, - struct intel_crtc *crtc); +int intel_dpll_crtc_get_dpll(struct intel_atomic_state *state, + struct intel_crtc *crtc); int i9xx_calc_dpll_params(int refclk, struct dpll *clock); u32 i9xx_dpll_compute_fp(const struct dpll *dpll); void i9xx_dpll_get_hw_state(struct intel_crtc *crtc, diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 9da051a3f455..33e0398120c8 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -27,10 +27,10 @@ #include <drm/drm_print.h> #include "bxt_dpio_phy_regs.h" -#include "i915_reg.h" #include "i915_utils.h" #include "intel_cx0_phy.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dkl_phy.h" #include "intel_dkl_phy_regs.h" @@ -52,34 +52,34 @@ * share a PLL if their configurations match. * * This file provides an abstraction over display PLLs. The function - * intel_shared_dpll_init() initializes the PLLs for the given platform. The + * intel_dpll_init() initializes the PLLs for the given platform. The * users of a PLL are tracked and that tracking is integrated with the atomic * modset interface. During an atomic operation, required PLLs can be reserved * for a given CRTC and encoder configuration by calling - * intel_reserve_shared_dplls() and previously reserved PLLs can be released - * with intel_release_shared_dplls(). + * intel_dpll_reserve() and previously reserved PLLs can be released + * with intel_dpll_release(). * Changes to the users are first staged in the atomic state, and then made - * effective by calling intel_shared_dpll_swap_state() during the atomic + * effective by calling intel_dpll_swap_state() during the atomic * commit phase. */ /* platform specific hooks for managing DPLLs */ -struct intel_shared_dpll_funcs { +struct intel_dpll_funcs { /* - * Hook for enabling the pll, called from intel_enable_shared_dpll() if + * Hook for enabling the pll, called from intel_enable_dpll() if * the pll is not already enabled. */ void (*enable)(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state); /* - * Hook for disabling the pll, called from intel_disable_shared_dpll() + * Hook for disabling the pll, called from intel_disable_dpll() * only when it is safe to disable the pll, i.e., there are no more * tracked users for it. */ void (*disable)(struct intel_display *display, - struct intel_shared_dpll *pll); + struct intel_dpll *pll); /* * Hook for reading the values currently programmed to the DPLL @@ -87,7 +87,7 @@ struct intel_shared_dpll_funcs { * verification after a mode set. */ bool (*get_hw_state)(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state); /* @@ -95,7 +95,7 @@ struct intel_shared_dpll_funcs { * in state. */ int (*get_freq)(struct intel_display *i915, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state); }; @@ -122,18 +122,18 @@ struct intel_dpll_mgr { static void intel_atomic_duplicate_dpll_state(struct intel_display *display, - struct intel_shared_dpll_state *shared_dpll) + struct intel_dpll_state *dpll_state) { - struct intel_shared_dpll *pll; + struct intel_dpll *pll; int i; - /* Copy shared dpll state */ - for_each_shared_dpll(display, pll, i) - shared_dpll[pll->index] = pll->state; + /* Copy dpll state */ + for_each_dpll(display, pll, i) + dpll_state[pll->index] = pll->state; } -static struct intel_shared_dpll_state * -intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s) +static struct intel_dpll_state * +intel_atomic_get_dpll_state(struct drm_atomic_state *s) { struct intel_atomic_state *state = to_intel_atomic_state(s); struct intel_display *display = to_intel_display(state); @@ -144,28 +144,28 @@ intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s) state->dpll_set = true; intel_atomic_duplicate_dpll_state(display, - state->shared_dpll); + state->dpll_state); } - return state->shared_dpll; + return state->dpll_state; } /** - * intel_get_shared_dpll_by_id - get a DPLL given its id + * intel_get_dpll_by_id - get a DPLL given its id * @display: intel_display device instance * @id: pll id * * Returns: * A pointer to the DPLL with @id */ -struct intel_shared_dpll * -intel_get_shared_dpll_by_id(struct intel_display *display, - enum intel_dpll_id id) +struct intel_dpll * +intel_get_dpll_by_id(struct intel_display *display, + enum intel_dpll_id id) { - struct intel_shared_dpll *pll; + struct intel_dpll *pll; int i; - for_each_shared_dpll(display, pll, i) { + for_each_dpll(display, pll, i) { if (pll->info->id == id) return pll; } @@ -175,9 +175,9 @@ intel_get_shared_dpll_by_id(struct intel_display *display, } /* For ILK+ */ -void assert_shared_dpll(struct intel_display *display, - struct intel_shared_dpll *pll, - bool state) +void assert_dpll(struct intel_display *display, + struct intel_dpll *pll, + bool state) { bool cur_state; struct intel_dpll_hw_state hw_state; @@ -205,7 +205,7 @@ enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port) static i915_reg_t intel_combo_pll_enable_reg(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { if (display->platform.dg1) return DG1_DPLL_ENABLE(pll->info->id); @@ -218,7 +218,7 @@ intel_combo_pll_enable_reg(struct intel_display *display, static i915_reg_t intel_tc_pll_enable_reg(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { const enum intel_dpll_id id = pll->info->id; enum tc_port tc_port = icl_pll_id_to_tc_port(id); @@ -230,7 +230,7 @@ intel_tc_pll_enable_reg(struct intel_display *display, } static void _intel_enable_shared_dpll(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { if (pll->info->power_domain) pll->wakeref = intel_display_power_get(display, pll->info->power_domain); @@ -240,7 +240,7 @@ static void _intel_enable_shared_dpll(struct intel_display *display, } static void _intel_disable_shared_dpll(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { pll->info->funcs->disable(display, pll); pll->on = false; @@ -250,16 +250,16 @@ static void _intel_disable_shared_dpll(struct intel_display *display, } /** - * intel_enable_shared_dpll - enable a CRTC's shared DPLL - * @crtc_state: CRTC, and its state, which has a shared DPLL + * intel_dpll_enable - enable a CRTC's DPLL + * @crtc_state: CRTC, and its state, which has a DPLL * - * Enable the shared DPLL used by @crtc. + * Enable DPLL used by @crtc. */ -void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state) +void intel_dpll_enable(const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct intel_shared_dpll *pll = crtc_state->shared_dpll; + struct intel_dpll *pll = crtc_state->intel_dpll; unsigned int pipe_mask = intel_crtc_joined_pipe_mask(crtc_state); unsigned int old_mask; @@ -282,7 +282,7 @@ void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state) if (old_mask) { drm_WARN_ON(display->drm, !pll->on); - assert_shared_dpll_enabled(display, pll); + assert_dpll_enabled(display, pll); goto out; } drm_WARN_ON(display->drm, pll->on); @@ -296,16 +296,16 @@ out: } /** - * intel_disable_shared_dpll - disable a CRTC's shared DPLL + * intel_dpll_disable - disable a CRTC's shared DPLL * @crtc_state: CRTC, and its state, which has a shared DPLL * - * Disable the shared DPLL used by @crtc. + * Disable DPLL used by @crtc. */ -void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state) +void intel_dpll_disable(const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct intel_shared_dpll *pll = crtc_state->shared_dpll; + struct intel_dpll *pll = crtc_state->intel_dpll; unsigned int pipe_mask = intel_crtc_joined_pipe_mask(crtc_state); /* PCH only available on ILK+ */ @@ -326,7 +326,7 @@ void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state) pll->info->name, pll->active_mask, pll->on, crtc->base.base.id, crtc->base.name); - assert_shared_dpll_enabled(display, pll); + assert_dpll_enabled(display, pll); drm_WARN_ON(display->drm, !pll->on); pll->active_mask &= ~pipe_mask; @@ -344,11 +344,11 @@ out: static unsigned long intel_dpll_mask_all(struct intel_display *display) { - struct intel_shared_dpll *pll; + struct intel_dpll *pll; unsigned long dpll_mask = 0; int i; - for_each_shared_dpll(display, pll, i) { + for_each_dpll(display, pll, i) { drm_WARN_ON(display->drm, dpll_mask & BIT(pll->info->id)); dpll_mask |= BIT(pll->info->id); @@ -357,44 +357,44 @@ intel_dpll_mask_all(struct intel_display *display) return dpll_mask; } -static struct intel_shared_dpll * -intel_find_shared_dpll(struct intel_atomic_state *state, - const struct intel_crtc *crtc, - const struct intel_dpll_hw_state *dpll_hw_state, - unsigned long dpll_mask) +static struct intel_dpll * +intel_find_dpll(struct intel_atomic_state *state, + const struct intel_crtc *crtc, + const struct intel_dpll_hw_state *dpll_hw_state, + unsigned long dpll_mask) { struct intel_display *display = to_intel_display(crtc); unsigned long dpll_mask_all = intel_dpll_mask_all(display); - struct intel_shared_dpll_state *shared_dpll; - struct intel_shared_dpll *unused_pll = NULL; + struct intel_dpll_state *dpll_state; + struct intel_dpll *unused_pll = NULL; enum intel_dpll_id id; - shared_dpll = intel_atomic_get_shared_dpll_state(&state->base); + dpll_state = intel_atomic_get_dpll_state(&state->base); drm_WARN_ON(display->drm, dpll_mask & ~dpll_mask_all); for_each_set_bit(id, &dpll_mask, fls(dpll_mask_all)) { - struct intel_shared_dpll *pll; + struct intel_dpll *pll; - pll = intel_get_shared_dpll_by_id(display, id); + pll = intel_get_dpll_by_id(display, id); if (!pll) continue; /* Only want to check enabled timings first */ - if (shared_dpll[pll->index].pipe_mask == 0) { + if (dpll_state[pll->index].pipe_mask == 0) { if (!unused_pll) unused_pll = pll; continue; } if (memcmp(dpll_hw_state, - &shared_dpll[pll->index].hw_state, + &dpll_state[pll->index].hw_state, sizeof(*dpll_hw_state)) == 0) { drm_dbg_kms(display->drm, "[CRTC:%d:%s] sharing existing %s (pipe mask 0x%x, active 0x%x)\n", crtc->base.base.id, crtc->base.name, pll->info->name, - shared_dpll[pll->index].pipe_mask, + dpll_state[pll->index].pipe_mask, pll->active_mask); return pll; } @@ -412,76 +412,76 @@ intel_find_shared_dpll(struct intel_atomic_state *state, } /** - * intel_reference_shared_dpll_crtc - Get a DPLL reference for a CRTC + * intel_dpll_crtc_get - Get a DPLL reference for a CRTC * @crtc: CRTC on which behalf the reference is taken * @pll: DPLL for which the reference is taken - * @shared_dpll_state: the DPLL atomic state in which the reference is tracked + * @dpll_state: the DPLL atomic state in which the reference is tracked * * Take a reference for @pll tracking the use of it by @crtc. */ static void -intel_reference_shared_dpll_crtc(const struct intel_crtc *crtc, - const struct intel_shared_dpll *pll, - struct intel_shared_dpll_state *shared_dpll_state) +intel_dpll_crtc_get(const struct intel_crtc *crtc, + const struct intel_dpll *pll, + struct intel_dpll_state *dpll_state) { struct intel_display *display = to_intel_display(crtc); - drm_WARN_ON(display->drm, (shared_dpll_state->pipe_mask & BIT(crtc->pipe)) != 0); + drm_WARN_ON(display->drm, (dpll_state->pipe_mask & BIT(crtc->pipe)) != 0); - shared_dpll_state->pipe_mask |= BIT(crtc->pipe); + dpll_state->pipe_mask |= BIT(crtc->pipe); drm_dbg_kms(display->drm, "[CRTC:%d:%s] reserving %s\n", crtc->base.base.id, crtc->base.name, pll->info->name); } static void -intel_reference_shared_dpll(struct intel_atomic_state *state, - const struct intel_crtc *crtc, - const struct intel_shared_dpll *pll, - const struct intel_dpll_hw_state *dpll_hw_state) +intel_reference_dpll(struct intel_atomic_state *state, + const struct intel_crtc *crtc, + const struct intel_dpll *pll, + const struct intel_dpll_hw_state *dpll_hw_state) { - struct intel_shared_dpll_state *shared_dpll; + struct intel_dpll_state *dpll_state; - shared_dpll = intel_atomic_get_shared_dpll_state(&state->base); + dpll_state = intel_atomic_get_dpll_state(&state->base); - if (shared_dpll[pll->index].pipe_mask == 0) - shared_dpll[pll->index].hw_state = *dpll_hw_state; + if (dpll_state[pll->index].pipe_mask == 0) + dpll_state[pll->index].hw_state = *dpll_hw_state; - intel_reference_shared_dpll_crtc(crtc, pll, &shared_dpll[pll->index]); + intel_dpll_crtc_get(crtc, pll, &dpll_state[pll->index]); } /** - * intel_unreference_shared_dpll_crtc - Drop a DPLL reference for a CRTC + * intel_dpll_crtc_put - Drop a DPLL reference for a CRTC * @crtc: CRTC on which behalf the reference is dropped * @pll: DPLL for which the reference is dropped - * @shared_dpll_state: the DPLL atomic state in which the reference is tracked + * @dpll_state: the DPLL atomic state in which the reference is tracked * * Drop a reference for @pll tracking the end of use of it by @crtc. */ void -intel_unreference_shared_dpll_crtc(const struct intel_crtc *crtc, - const struct intel_shared_dpll *pll, - struct intel_shared_dpll_state *shared_dpll_state) +intel_dpll_crtc_put(const struct intel_crtc *crtc, + const struct intel_dpll *pll, + struct intel_dpll_state *dpll_state) { struct intel_display *display = to_intel_display(crtc); - drm_WARN_ON(display->drm, (shared_dpll_state->pipe_mask & BIT(crtc->pipe)) == 0); + drm_WARN_ON(display->drm, (dpll_state->pipe_mask & BIT(crtc->pipe)) == 0); - shared_dpll_state->pipe_mask &= ~BIT(crtc->pipe); + dpll_state->pipe_mask &= ~BIT(crtc->pipe); drm_dbg_kms(display->drm, "[CRTC:%d:%s] releasing %s\n", crtc->base.base.id, crtc->base.name, pll->info->name); } -static void intel_unreference_shared_dpll(struct intel_atomic_state *state, - const struct intel_crtc *crtc, - const struct intel_shared_dpll *pll) +static void intel_unreference_dpll(struct intel_atomic_state *state, + const struct intel_crtc *crtc, + const struct intel_dpll *pll) { - struct intel_shared_dpll_state *shared_dpll; + struct intel_dpll_state *dpll_state; - shared_dpll = intel_atomic_get_shared_dpll_state(&state->base); + dpll_state = intel_atomic_get_dpll_state(&state->base); - intel_unreference_shared_dpll_crtc(crtc, pll, &shared_dpll[pll->index]); + intel_dpll_crtc_put(crtc, pll, &dpll_state[pll->index]); } static void intel_put_dpll(struct intel_atomic_state *state, @@ -492,16 +492,16 @@ static void intel_put_dpll(struct intel_atomic_state *state, struct intel_crtc_state *new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - new_crtc_state->shared_dpll = NULL; + new_crtc_state->intel_dpll = NULL; - if (!old_crtc_state->shared_dpll) + if (!old_crtc_state->intel_dpll) return; - intel_unreference_shared_dpll(state, crtc, old_crtc_state->shared_dpll); + intel_unreference_dpll(state, crtc, old_crtc_state->intel_dpll); } /** - * intel_shared_dpll_swap_state - make atomic DPLL configuration effective + * intel_dpll_swap_state - make atomic DPLL configuration effective * @state: atomic state * * This is the dpll version of drm_atomic_helper_swap_state() since the @@ -511,22 +511,22 @@ static void intel_put_dpll(struct intel_atomic_state *state, * i.e. it also puts the current state into @state, even though there is no * need for that at this moment. */ -void intel_shared_dpll_swap_state(struct intel_atomic_state *state) +void intel_dpll_swap_state(struct intel_atomic_state *state) { struct intel_display *display = to_intel_display(state); - struct intel_shared_dpll_state *shared_dpll = state->shared_dpll; - struct intel_shared_dpll *pll; + struct intel_dpll_state *dpll_state = state->dpll_state; + struct intel_dpll *pll; int i; if (!state->dpll_set) return; - for_each_shared_dpll(display, pll, i) - swap(pll->state, shared_dpll[pll->index]); + for_each_dpll(display, pll, i) + swap(pll->state, dpll_state[pll->index]); } static bool ibx_pch_dpll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { struct i9xx_dpll_hw_state *hw_state = &dpll_hw_state->i9xx; @@ -562,7 +562,7 @@ static void ibx_assert_pch_refclk_enabled(struct intel_display *display) } static void ibx_pch_dpll_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct i9xx_dpll_hw_state *hw_state = &dpll_hw_state->i9xx; @@ -591,7 +591,7 @@ static void ibx_pch_dpll_enable(struct intel_display *display, } static void ibx_pch_dpll_disable(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { const enum intel_dpll_id id = pll->info->id; @@ -614,33 +614,33 @@ static int ibx_get_dpll(struct intel_atomic_state *state, struct intel_display *display = to_intel_display(state); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - struct intel_shared_dpll *pll; + struct intel_dpll *pll; enum intel_dpll_id id; if (HAS_PCH_IBX(display)) { /* Ironlake PCH has a fixed PLL->PCH pipe mapping. */ id = (enum intel_dpll_id) crtc->pipe; - pll = intel_get_shared_dpll_by_id(display, id); + pll = intel_get_dpll_by_id(display, id); drm_dbg_kms(display->drm, "[CRTC:%d:%s] using pre-allocated %s\n", crtc->base.base.id, crtc->base.name, pll->info->name); } else { - pll = intel_find_shared_dpll(state, crtc, - &crtc_state->dpll_hw_state, - BIT(DPLL_ID_PCH_PLL_B) | - BIT(DPLL_ID_PCH_PLL_A)); + pll = intel_find_dpll(state, crtc, + &crtc_state->dpll_hw_state, + BIT(DPLL_ID_PCH_PLL_B) | + BIT(DPLL_ID_PCH_PLL_A)); } if (!pll) return -EINVAL; /* reference the pll */ - intel_reference_shared_dpll(state, crtc, - pll, &crtc_state->dpll_hw_state); + intel_reference_dpll(state, crtc, + pll, &crtc_state->dpll_hw_state); - crtc_state->shared_dpll = pll; + crtc_state->intel_dpll = pll; return 0; } @@ -670,7 +670,7 @@ static bool ibx_compare_hw_state(const struct intel_dpll_hw_state *_a, a->fp1 == b->fp1; } -static const struct intel_shared_dpll_funcs ibx_pch_dpll_funcs = { +static const struct intel_dpll_funcs ibx_pch_dpll_funcs = { .enable = ibx_pch_dpll_enable, .disable = ibx_pch_dpll_disable, .get_hw_state = ibx_pch_dpll_get_hw_state, @@ -692,7 +692,7 @@ static const struct intel_dpll_mgr pch_pll_mgr = { }; static void hsw_ddi_wrpll_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw; @@ -704,7 +704,7 @@ static void hsw_ddi_wrpll_enable(struct intel_display *display, } static void hsw_ddi_spll_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw; @@ -715,7 +715,7 @@ static void hsw_ddi_spll_enable(struct intel_display *display, } static void hsw_ddi_wrpll_disable(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { const enum intel_dpll_id id = pll->info->id; @@ -731,7 +731,7 @@ static void hsw_ddi_wrpll_disable(struct intel_display *display, } static void hsw_ddi_spll_disable(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { enum intel_dpll_id id = pll->info->id; @@ -747,7 +747,7 @@ static void hsw_ddi_spll_disable(struct intel_display *display, } static bool hsw_ddi_wrpll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw; @@ -769,7 +769,7 @@ static bool hsw_ddi_wrpll_get_hw_state(struct intel_display *display, } static bool hsw_ddi_spll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw; @@ -996,7 +996,7 @@ hsw_ddi_calculate_wrpll(int clock /* in Hz */, } static int hsw_ddi_wrpll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw; @@ -1059,14 +1059,14 @@ hsw_ddi_wrpll_compute_dpll(struct intel_atomic_state *state, return 0; } -static struct intel_shared_dpll * +static struct intel_dpll * hsw_ddi_wrpll_get_dpll(struct intel_atomic_state *state, struct intel_crtc *crtc) { struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - return intel_find_shared_dpll(state, crtc, + return intel_find_dpll(state, crtc, &crtc_state->dpll_hw_state, BIT(DPLL_ID_WRPLL2) | BIT(DPLL_ID_WRPLL1)); @@ -1090,11 +1090,11 @@ hsw_ddi_lcpll_compute_dpll(struct intel_crtc_state *crtc_state) } } -static struct intel_shared_dpll * +static struct intel_dpll * hsw_ddi_lcpll_get_dpll(struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); - struct intel_shared_dpll *pll; + struct intel_dpll *pll; enum intel_dpll_id pll_id; int clock = crtc_state->port_clock; @@ -1113,7 +1113,7 @@ hsw_ddi_lcpll_get_dpll(struct intel_crtc_state *crtc_state) return NULL; } - pll = intel_get_shared_dpll_by_id(display, pll_id); + pll = intel_get_dpll_by_id(display, pll_id); if (!pll) return NULL; @@ -1122,7 +1122,7 @@ hsw_ddi_lcpll_get_dpll(struct intel_crtc_state *crtc_state) } static int hsw_ddi_lcpll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { int link_clock = 0; @@ -1162,19 +1162,19 @@ hsw_ddi_spll_compute_dpll(struct intel_atomic_state *state, return 0; } -static struct intel_shared_dpll * +static struct intel_dpll * hsw_ddi_spll_get_dpll(struct intel_atomic_state *state, struct intel_crtc *crtc) { struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - return intel_find_shared_dpll(state, crtc, &crtc_state->dpll_hw_state, + return intel_find_dpll(state, crtc, &crtc_state->dpll_hw_state, BIT(DPLL_ID_SPLL)); } static int hsw_ddi_spll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw; @@ -1221,7 +1221,7 @@ static int hsw_get_dpll(struct intel_atomic_state *state, { struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - struct intel_shared_dpll *pll = NULL; + struct intel_dpll *pll = NULL; if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) pll = hsw_ddi_wrpll_get_dpll(state, crtc); @@ -1233,10 +1233,10 @@ static int hsw_get_dpll(struct intel_atomic_state *state, if (!pll) return -EINVAL; - intel_reference_shared_dpll(state, crtc, - pll, &crtc_state->dpll_hw_state); + intel_reference_dpll(state, crtc, + pll, &crtc_state->dpll_hw_state); - crtc_state->shared_dpll = pll; + crtc_state->intel_dpll = pll; return 0; } @@ -1270,14 +1270,14 @@ static bool hsw_compare_hw_state(const struct intel_dpll_hw_state *_a, a->spll == b->spll; } -static const struct intel_shared_dpll_funcs hsw_ddi_wrpll_funcs = { +static const struct intel_dpll_funcs hsw_ddi_wrpll_funcs = { .enable = hsw_ddi_wrpll_enable, .disable = hsw_ddi_wrpll_disable, .get_hw_state = hsw_ddi_wrpll_get_hw_state, .get_freq = hsw_ddi_wrpll_get_freq, }; -static const struct intel_shared_dpll_funcs hsw_ddi_spll_funcs = { +static const struct intel_dpll_funcs hsw_ddi_spll_funcs = { .enable = hsw_ddi_spll_enable, .disable = hsw_ddi_spll_disable, .get_hw_state = hsw_ddi_spll_get_hw_state, @@ -1285,24 +1285,24 @@ static const struct intel_shared_dpll_funcs hsw_ddi_spll_funcs = { }; static void hsw_ddi_lcpll_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct intel_dpll_hw_state *hw_state) { } static void hsw_ddi_lcpll_disable(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { } static bool hsw_ddi_lcpll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { return true; } -static const struct intel_shared_dpll_funcs hsw_ddi_lcpll_funcs = { +static const struct intel_dpll_funcs hsw_ddi_lcpll_funcs = { .enable = hsw_ddi_lcpll_enable, .disable = hsw_ddi_lcpll_disable, .get_hw_state = hsw_ddi_lcpll_get_hw_state, @@ -1364,7 +1364,7 @@ static const struct skl_dpll_regs skl_dpll_regs[4] = { }; static void skl_ddi_pll_write_ctrl1(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct skl_dpll_hw_state *hw_state) { const enum intel_dpll_id id = pll->info->id; @@ -1378,7 +1378,7 @@ static void skl_ddi_pll_write_ctrl1(struct intel_display *display, } static void skl_ddi_pll_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl; @@ -1400,7 +1400,7 @@ static void skl_ddi_pll_enable(struct intel_display *display, } static void skl_ddi_dpll0_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl; @@ -1409,7 +1409,7 @@ static void skl_ddi_dpll0_enable(struct intel_display *display, } static void skl_ddi_pll_disable(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { const struct skl_dpll_regs *regs = skl_dpll_regs; const enum intel_dpll_id id = pll->info->id; @@ -1420,12 +1420,12 @@ static void skl_ddi_pll_disable(struct intel_display *display, } static void skl_ddi_dpll0_disable(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { } static bool skl_ddi_pll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl; @@ -1463,7 +1463,7 @@ out: } static bool skl_ddi_dpll0_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl; @@ -1736,7 +1736,7 @@ skip_remaining_dividers: } static int skl_ddi_wrpll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl; @@ -1884,7 +1884,7 @@ skl_ddi_dp_set_dpll_hw_state(struct intel_crtc_state *crtc_state) } static int skl_ddi_lcpll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl; @@ -1939,31 +1939,31 @@ static int skl_get_dpll(struct intel_atomic_state *state, { struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - struct intel_shared_dpll *pll; + struct intel_dpll *pll; if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - pll = intel_find_shared_dpll(state, crtc, - &crtc_state->dpll_hw_state, - BIT(DPLL_ID_SKL_DPLL0)); + pll = intel_find_dpll(state, crtc, + &crtc_state->dpll_hw_state, + BIT(DPLL_ID_SKL_DPLL0)); else - pll = intel_find_shared_dpll(state, crtc, - &crtc_state->dpll_hw_state, - BIT(DPLL_ID_SKL_DPLL3) | - BIT(DPLL_ID_SKL_DPLL2) | - BIT(DPLL_ID_SKL_DPLL1)); + pll = intel_find_dpll(state, crtc, + &crtc_state->dpll_hw_state, + BIT(DPLL_ID_SKL_DPLL3) | + BIT(DPLL_ID_SKL_DPLL2) | + BIT(DPLL_ID_SKL_DPLL1)); if (!pll) return -EINVAL; - intel_reference_shared_dpll(state, crtc, - pll, &crtc_state->dpll_hw_state); + intel_reference_dpll(state, crtc, + pll, &crtc_state->dpll_hw_state); - crtc_state->shared_dpll = pll; + crtc_state->intel_dpll = pll; return 0; } static int skl_ddi_pll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl; @@ -2004,14 +2004,14 @@ static bool skl_compare_hw_state(const struct intel_dpll_hw_state *_a, a->cfgcr2 == b->cfgcr2; } -static const struct intel_shared_dpll_funcs skl_ddi_pll_funcs = { +static const struct intel_dpll_funcs skl_ddi_pll_funcs = { .enable = skl_ddi_pll_enable, .disable = skl_ddi_pll_disable, .get_hw_state = skl_ddi_pll_get_hw_state, .get_freq = skl_ddi_pll_get_freq, }; -static const struct intel_shared_dpll_funcs skl_ddi_dpll0_funcs = { +static const struct intel_dpll_funcs skl_ddi_dpll0_funcs = { .enable = skl_ddi_dpll0_enable, .disable = skl_ddi_dpll0_disable, .get_hw_state = skl_ddi_dpll0_get_hw_state, @@ -2038,7 +2038,7 @@ static const struct intel_dpll_mgr skl_pll_mgr = { }; static void bxt_ddi_pll_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct bxt_dpll_hw_state *hw_state = &dpll_hw_state->bxt; @@ -2141,7 +2141,7 @@ static void bxt_ddi_pll_enable(struct intel_display *display, } static void bxt_ddi_pll_disable(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { enum port port = (enum port)pll->info->id; /* 1:1 port->PLL mapping */ @@ -2160,7 +2160,7 @@ static void bxt_ddi_pll_disable(struct intel_display *display, } static bool bxt_ddi_pll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { struct bxt_dpll_hw_state *hw_state = &dpll_hw_state->bxt; @@ -2360,7 +2360,7 @@ static int bxt_ddi_set_dpll_hw_state(struct intel_crtc_state *crtc_state, } static int bxt_ddi_pll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct bxt_dpll_hw_state *hw_state = &dpll_hw_state->bxt; @@ -2429,20 +2429,20 @@ static int bxt_get_dpll(struct intel_atomic_state *state, struct intel_display *display = to_intel_display(state); struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - struct intel_shared_dpll *pll; + struct intel_dpll *pll; enum intel_dpll_id id; /* 1:1 mapping between ports and PLLs */ id = (enum intel_dpll_id) encoder->port; - pll = intel_get_shared_dpll_by_id(display, id); + pll = intel_get_dpll_by_id(display, id); drm_dbg_kms(display->drm, "[CRTC:%d:%s] using pre-allocated %s\n", crtc->base.base.id, crtc->base.name, pll->info->name); - intel_reference_shared_dpll(state, crtc, - pll, &crtc_state->dpll_hw_state); + intel_reference_dpll(state, crtc, + pll, &crtc_state->dpll_hw_state); - crtc_state->shared_dpll = pll; + crtc_state->intel_dpll = pll; return 0; } @@ -2486,7 +2486,7 @@ static bool bxt_compare_hw_state(const struct intel_dpll_hw_state *_a, a->pcsdw12 == b->pcsdw12; } -static const struct intel_shared_dpll_funcs bxt_ddi_pll_funcs = { +static const struct intel_dpll_funcs bxt_ddi_pll_funcs = { .enable = bxt_ddi_pll_enable, .disable = bxt_ddi_pll_disable, .get_hw_state = bxt_ddi_pll_get_hw_state, @@ -2755,7 +2755,7 @@ static int icl_calc_tbt_pll(struct intel_crtc_state *crtc_state, } static int icl_ddi_tbt_pll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { /* @@ -2826,7 +2826,7 @@ icl_calc_wrpll(struct intel_crtc_state *crtc_state, } static int icl_ddi_combo_pll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl; @@ -3199,7 +3199,7 @@ static int icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state, } static int icl_ddi_mg_pll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl; @@ -3285,7 +3285,7 @@ void icl_set_active_port_dpll(struct intel_crtc_state *crtc_state, struct icl_port_dpll *port_dpll = &crtc_state->icl_port_dplls[port_dpll_id]; - crtc_state->shared_dpll = port_dpll->pll; + crtc_state->intel_dpll = port_dpll->pll; crtc_state->dpll_hw_state = port_dpll->hw_state; } @@ -3388,14 +3388,14 @@ static int icl_get_combo_phy_dpll(struct intel_atomic_state *state, /* Eliminate DPLLs from consideration if reserved by HTI */ dpll_mask &= ~intel_hti_dpll_mask(display); - port_dpll->pll = intel_find_shared_dpll(state, crtc, - &port_dpll->hw_state, - dpll_mask); + port_dpll->pll = intel_find_dpll(state, crtc, + &port_dpll->hw_state, + dpll_mask); if (!port_dpll->pll) return -EINVAL; - intel_reference_shared_dpll(state, crtc, - port_dpll->pll, &port_dpll->hw_state); + intel_reference_dpll(state, crtc, + port_dpll->pll, &port_dpll->hw_state); icl_update_active_dpll(state, crtc, encoder); @@ -3428,8 +3428,8 @@ static int icl_compute_tc_phy_dplls(struct intel_atomic_state *state, return ret; /* this is mainly for the fastset check */ - if (old_crtc_state->shared_dpll && - old_crtc_state->shared_dpll->info->id == DPLL_ID_ICL_TBTPLL) + if (old_crtc_state->intel_dpll && + old_crtc_state->intel_dpll->info->id == DPLL_ID_ICL_TBTPLL) icl_set_active_port_dpll(crtc_state, ICL_PORT_DPLL_DEFAULT); else icl_set_active_port_dpll(crtc_state, ICL_PORT_DPLL_MG_PHY); @@ -3452,26 +3452,25 @@ static int icl_get_tc_phy_dplls(struct intel_atomic_state *state, int ret; port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT]; - port_dpll->pll = intel_find_shared_dpll(state, crtc, - &port_dpll->hw_state, - BIT(DPLL_ID_ICL_TBTPLL)); + port_dpll->pll = intel_find_dpll(state, crtc, + &port_dpll->hw_state, + BIT(DPLL_ID_ICL_TBTPLL)); if (!port_dpll->pll) return -EINVAL; - intel_reference_shared_dpll(state, crtc, - port_dpll->pll, &port_dpll->hw_state); - + intel_reference_dpll(state, crtc, + port_dpll->pll, &port_dpll->hw_state); port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_MG_PHY]; dpll_id = icl_tc_port_to_pll_id(intel_encoder_to_tc(encoder)); - port_dpll->pll = intel_find_shared_dpll(state, crtc, - &port_dpll->hw_state, - BIT(dpll_id)); + port_dpll->pll = intel_find_dpll(state, crtc, + &port_dpll->hw_state, + BIT(dpll_id)); if (!port_dpll->pll) { ret = -EINVAL; goto err_unreference_tbt_pll; } - intel_reference_shared_dpll(state, crtc, - port_dpll->pll, &port_dpll->hw_state); + intel_reference_dpll(state, crtc, + port_dpll->pll, &port_dpll->hw_state); icl_update_active_dpll(state, crtc, encoder); @@ -3479,7 +3478,7 @@ static int icl_get_tc_phy_dplls(struct intel_atomic_state *state, err_unreference_tbt_pll: port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT]; - intel_unreference_shared_dpll(state, crtc, port_dpll->pll); + intel_unreference_dpll(state, crtc, port_dpll->pll); return ret; } @@ -3521,7 +3520,7 @@ static void icl_put_dplls(struct intel_atomic_state *state, intel_atomic_get_new_crtc_state(state, crtc); enum icl_port_dpll_id id; - new_crtc_state->shared_dpll = NULL; + new_crtc_state->intel_dpll = NULL; for (id = ICL_PORT_DPLL_DEFAULT; id < ICL_PORT_DPLL_COUNT; id++) { const struct icl_port_dpll *old_port_dpll = @@ -3534,12 +3533,12 @@ static void icl_put_dplls(struct intel_atomic_state *state, if (!old_port_dpll->pll) continue; - intel_unreference_shared_dpll(state, crtc, old_port_dpll->pll); + intel_unreference_dpll(state, crtc, old_port_dpll->pll); } } static bool mg_pll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl; @@ -3606,7 +3605,7 @@ out: } static bool dkl_pll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl; @@ -3678,7 +3677,7 @@ out: } static bool icl_pll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state, i915_reg_t enable_reg) { @@ -3739,7 +3738,7 @@ out: } static bool combo_pll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { i915_reg_t enable_reg = intel_combo_pll_enable_reg(display, pll); @@ -3748,14 +3747,14 @@ static bool combo_pll_get_hw_state(struct intel_display *display, } static bool tbt_pll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { return icl_pll_get_hw_state(display, pll, dpll_hw_state, TBT_PLL_ENABLE); } static void icl_dpll_write(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct icl_dpll_hw_state *hw_state) { const enum intel_dpll_id id = pll->info->id; @@ -3797,7 +3796,7 @@ static void icl_dpll_write(struct intel_display *display, } static void icl_mg_pll_write(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct icl_dpll_hw_state *hw_state) { enum tc_port tc_port = icl_pll_id_to_tc_port(pll->info->id); @@ -3840,7 +3839,7 @@ static void icl_mg_pll_write(struct intel_display *display, } static void dkl_pll_write(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct icl_dpll_hw_state *hw_state) { enum tc_port tc_port = icl_pll_id_to_tc_port(pll->info->id); @@ -3905,7 +3904,7 @@ static void dkl_pll_write(struct intel_display *display, } static void icl_pll_power_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, i915_reg_t enable_reg) { intel_de_rmw(display, enable_reg, 0, PLL_POWER_ENABLE); @@ -3920,7 +3919,7 @@ static void icl_pll_power_enable(struct intel_display *display, } static void icl_pll_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, i915_reg_t enable_reg) { intel_de_rmw(display, enable_reg, 0, PLL_ENABLE); @@ -3930,7 +3929,7 @@ static void icl_pll_enable(struct intel_display *display, drm_err(display->drm, "PLL %d not locked\n", pll->info->id); } -static void adlp_cmtg_clock_gating_wa(struct intel_display *display, struct intel_shared_dpll *pll) +static void adlp_cmtg_clock_gating_wa(struct intel_display *display, struct intel_dpll *pll) { u32 val; @@ -3955,7 +3954,7 @@ static void adlp_cmtg_clock_gating_wa(struct intel_display *display, struct inte } static void combo_pll_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl; @@ -3979,7 +3978,7 @@ static void combo_pll_enable(struct intel_display *display, } static void tbt_pll_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl; @@ -4000,7 +3999,7 @@ static void tbt_pll_enable(struct intel_display *display, } static void mg_pll_enable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl; @@ -4025,7 +4024,7 @@ static void mg_pll_enable(struct intel_display *display, } static void icl_pll_disable(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, i915_reg_t enable_reg) { /* The first steps are done by intel_ddi_post_disable(). */ @@ -4056,7 +4055,7 @@ static void icl_pll_disable(struct intel_display *display, } static void combo_pll_disable(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { i915_reg_t enable_reg = intel_combo_pll_enable_reg(display, pll); @@ -4064,13 +4063,13 @@ static void combo_pll_disable(struct intel_display *display, } static void tbt_pll_disable(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { icl_pll_disable(display, pll, TBT_PLL_ENABLE); } static void mg_pll_disable(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { i915_reg_t enable_reg = intel_tc_pll_enable_reg(display, pll); @@ -4129,21 +4128,21 @@ static bool icl_compare_hw_state(const struct intel_dpll_hw_state *_a, a->mg_pll_tdc_coldst_bias == b->mg_pll_tdc_coldst_bias; } -static const struct intel_shared_dpll_funcs combo_pll_funcs = { +static const struct intel_dpll_funcs combo_pll_funcs = { .enable = combo_pll_enable, .disable = combo_pll_disable, .get_hw_state = combo_pll_get_hw_state, .get_freq = icl_ddi_combo_pll_get_freq, }; -static const struct intel_shared_dpll_funcs tbt_pll_funcs = { +static const struct intel_dpll_funcs tbt_pll_funcs = { .enable = tbt_pll_enable, .disable = tbt_pll_disable, .get_hw_state = tbt_pll_get_hw_state, .get_freq = icl_ddi_tbt_pll_get_freq, }; -static const struct intel_shared_dpll_funcs mg_pll_funcs = { +static const struct intel_dpll_funcs mg_pll_funcs = { .enable = mg_pll_enable, .disable = mg_pll_disable, .get_hw_state = mg_pll_get_hw_state, @@ -4191,7 +4190,7 @@ static const struct intel_dpll_mgr ehl_pll_mgr = { .compare_hw_state = icl_compare_hw_state, }; -static const struct intel_shared_dpll_funcs dkl_pll_funcs = { +static const struct intel_dpll_funcs dkl_pll_funcs = { .enable = mg_pll_enable, .disable = mg_pll_disable, .get_hw_state = dkl_pll_get_hw_state, @@ -4300,12 +4299,12 @@ static const struct intel_dpll_mgr adlp_pll_mgr = { }; /** - * intel_shared_dpll_init - Initialize shared DPLLs + * intel_dpll_init - Initialize DPLLs * @display: intel_display device * - * Initialize shared DPLLs for @display. + * Initialize DPLLs for @display. */ -void intel_shared_dpll_init(struct intel_display *display) +void intel_dpll_init(struct intel_display *display) { const struct intel_dpll_mgr *dpll_mgr = NULL; const struct dpll_info *dpll_info; @@ -4346,23 +4345,23 @@ void intel_shared_dpll_init(struct intel_display *display) for (i = 0; dpll_info[i].name; i++) { if (drm_WARN_ON(display->drm, - i >= ARRAY_SIZE(display->dpll.shared_dplls))) + i >= ARRAY_SIZE(display->dpll.dplls))) break; /* must fit into unsigned long bitmask on 32bit */ if (drm_WARN_ON(display->drm, dpll_info[i].id >= 32)) break; - display->dpll.shared_dplls[i].info = &dpll_info[i]; - display->dpll.shared_dplls[i].index = i; + display->dpll.dplls[i].info = &dpll_info[i]; + display->dpll.dplls[i].index = i; } display->dpll.mgr = dpll_mgr; - display->dpll.num_shared_dpll = i; + display->dpll.num_dpll = i; } /** - * intel_compute_shared_dplls - compute DPLL state CRTC and encoder combination + * intel_dpll_compute - compute DPLL state CRTC and encoder combination * @state: atomic state * @crtc: CRTC to compute DPLLs for * @encoder: encoder @@ -4370,14 +4369,14 @@ void intel_shared_dpll_init(struct intel_display *display) * This function computes the DPLL state for the given CRTC and encoder. * * The new configuration in the atomic commit @state is made effective by - * calling intel_shared_dpll_swap_state(). + * calling intel_dpll_swap_state(). * * Returns: * 0 on success, negative error code on failure. */ -int intel_compute_shared_dplls(struct intel_atomic_state *state, - struct intel_crtc *crtc, - struct intel_encoder *encoder) +int intel_dpll_compute(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(state); const struct intel_dpll_mgr *dpll_mgr = display->dpll.mgr; @@ -4389,7 +4388,7 @@ int intel_compute_shared_dplls(struct intel_atomic_state *state, } /** - * intel_reserve_shared_dplls - reserve DPLLs for CRTC and encoder combination + * intel_dpll_reserve - reserve DPLLs for CRTC and encoder combination * @state: atomic state * @crtc: CRTC to reserve DPLLs for * @encoder: encoder @@ -4399,18 +4398,18 @@ int intel_compute_shared_dplls(struct intel_atomic_state *state, * state. * * The new configuration in the atomic commit @state is made effective by - * calling intel_shared_dpll_swap_state(). + * calling intel_dpll_swap_state(). * * The reserved DPLLs should be released by calling - * intel_release_shared_dplls(). + * intel_dpll_release(). * * Returns: * 0 if all required DPLLs were successfully reserved, * negative error code otherwise. */ -int intel_reserve_shared_dplls(struct intel_atomic_state *state, - struct intel_crtc *crtc, - struct intel_encoder *encoder) +int intel_dpll_reserve(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(state); const struct intel_dpll_mgr *dpll_mgr = display->dpll.mgr; @@ -4422,18 +4421,18 @@ int intel_reserve_shared_dplls(struct intel_atomic_state *state, } /** - * intel_release_shared_dplls - end use of DPLLs by CRTC in atomic state + * intel_dpll_release - end use of DPLLs by CRTC in atomic state * @state: atomic state * @crtc: crtc from which the DPLLs are to be released * - * This function releases all DPLLs reserved by intel_reserve_shared_dplls() + * This function releases all DPLLs reserved by intel_dpll_reserve() * from the current atomic commit @state and the old @crtc atomic state. * * The new configuration in the atomic commit @state is made effective by - * calling intel_shared_dpll_swap_state(). + * calling intel_dpll_swap_state(). */ -void intel_release_shared_dplls(struct intel_atomic_state *state, - struct intel_crtc *crtc) +void intel_dpll_release(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct intel_display *display = to_intel_display(state); const struct intel_dpll_mgr *dpll_mgr = display->dpll.mgr; @@ -4441,7 +4440,7 @@ void intel_release_shared_dplls(struct intel_atomic_state *state, /* * FIXME: this function is called for every platform having a * compute_clock hook, even though the platform doesn't yet support - * the shared DPLL framework and intel_reserve_shared_dplls() is not + * the DPLL framework and intel_dpll_reserve() is not * called on those. */ if (!dpll_mgr) @@ -4451,16 +4450,16 @@ void intel_release_shared_dplls(struct intel_atomic_state *state, } /** - * intel_update_active_dpll - update the active DPLL for a CRTC/encoder + * intel_dpll_update_active - update the active DPLL for a CRTC/encoder * @state: atomic state * @crtc: the CRTC for which to update the active DPLL * @encoder: encoder determining the type of port DPLL * * Update the active DPLL for the given @crtc/@encoder in @crtc's atomic state, - * from the port DPLLs reserved previously by intel_reserve_shared_dplls(). The + * from the port DPLLs reserved previously by intel_dpll_reserve(). The * DPLL selected will be based on the current mode of the encoder's port. */ -void intel_update_active_dpll(struct intel_atomic_state *state, +void intel_dpll_update_active(struct intel_atomic_state *state, struct intel_crtc *crtc, struct intel_encoder *encoder) { @@ -4482,7 +4481,7 @@ void intel_update_active_dpll(struct intel_atomic_state *state, * Return the output frequency corresponding to @pll's passed in @dpll_hw_state. */ int intel_dpll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state) { if (drm_WARN_ON(display->drm, !pll->info->funcs->get_freq)) @@ -4500,14 +4499,14 @@ int intel_dpll_get_freq(struct intel_display *display, * Read out @pll's hardware state into @dpll_hw_state. */ bool intel_dpll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state) { return pll->info->funcs->get_hw_state(display, pll, dpll_hw_state); } static void readout_dpll_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { struct intel_crtc *crtc; @@ -4521,8 +4520,8 @@ static void readout_dpll_hw_state(struct intel_display *display, struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); - if (crtc_state->hw.active && crtc_state->shared_dpll == pll) - intel_reference_shared_dpll_crtc(crtc, pll, &pll->state); + if (crtc_state->hw.active && crtc_state->intel_dpll == pll) + intel_dpll_crtc_get(crtc, pll, &pll->state); } pll->active_mask = pll->state.pipe_mask; @@ -4539,15 +4538,15 @@ void intel_dpll_update_ref_clks(struct intel_display *display) void intel_dpll_readout_hw_state(struct intel_display *display) { - struct intel_shared_dpll *pll; + struct intel_dpll *pll; int i; - for_each_shared_dpll(display, pll, i) + for_each_dpll(display, pll, i) readout_dpll_hw_state(display, pll); } static void sanitize_dpll_state(struct intel_display *display, - struct intel_shared_dpll *pll) + struct intel_dpll *pll) { if (!pll->on) return; @@ -4566,12 +4565,12 @@ static void sanitize_dpll_state(struct intel_display *display, void intel_dpll_sanitize_state(struct intel_display *display) { - struct intel_shared_dpll *pll; + struct intel_dpll *pll; int i; intel_cx0_pll_power_save_wa(display); - for_each_shared_dpll(display, pll, i) + for_each_dpll(display, pll, i) sanitize_dpll_state(display, pll); } @@ -4623,7 +4622,7 @@ bool intel_dpll_compare_hw_state(struct intel_display *display, static void verify_single_dpll_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_crtc *crtc, const struct intel_crtc_state *new_crtc_state) { @@ -4676,15 +4675,15 @@ verify_single_dpll_state(struct intel_display *display, pll->info->name); } -static bool has_alt_port_dpll(const struct intel_shared_dpll *old_pll, - const struct intel_shared_dpll *new_pll) +static bool has_alt_port_dpll(const struct intel_dpll *old_pll, + const struct intel_dpll *new_pll) { return old_pll && new_pll && old_pll != new_pll && (old_pll->info->is_alt_port_dpll || new_pll->info->is_alt_port_dpll); } -void intel_shared_dpll_state_verify(struct intel_atomic_state *state, - struct intel_crtc *crtc) +void intel_dpll_state_verify(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct intel_display *display = to_intel_display(state); const struct intel_crtc_state *old_crtc_state = @@ -4692,34 +4691,34 @@ void intel_shared_dpll_state_verify(struct intel_atomic_state *state, const struct intel_crtc_state *new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc); - if (new_crtc_state->shared_dpll) - verify_single_dpll_state(display, new_crtc_state->shared_dpll, + if (new_crtc_state->intel_dpll) + verify_single_dpll_state(display, new_crtc_state->intel_dpll, crtc, new_crtc_state); - if (old_crtc_state->shared_dpll && - old_crtc_state->shared_dpll != new_crtc_state->shared_dpll) { + if (old_crtc_state->intel_dpll && + old_crtc_state->intel_dpll != new_crtc_state->intel_dpll) { u8 pipe_mask = BIT(crtc->pipe); - struct intel_shared_dpll *pll = old_crtc_state->shared_dpll; + struct intel_dpll *pll = old_crtc_state->intel_dpll; INTEL_DISPLAY_STATE_WARN(display, pll->active_mask & pipe_mask, "%s: pll active mismatch (didn't expect pipe %c in active mask (0x%x))\n", pll->info->name, pipe_name(crtc->pipe), pll->active_mask); /* TC ports have both MG/TC and TBT PLL referenced simultaneously */ - INTEL_DISPLAY_STATE_WARN(display, !has_alt_port_dpll(old_crtc_state->shared_dpll, - new_crtc_state->shared_dpll) && + INTEL_DISPLAY_STATE_WARN(display, !has_alt_port_dpll(old_crtc_state->intel_dpll, + new_crtc_state->intel_dpll) && pll->state.pipe_mask & pipe_mask, "%s: pll enabled crtcs mismatch (found pipe %c in enabled mask (0x%x))\n", pll->info->name, pipe_name(crtc->pipe), pll->state.pipe_mask); } } -void intel_shared_dpll_verify_disabled(struct intel_atomic_state *state) +void intel_dpll_verify_disabled(struct intel_atomic_state *state) { struct intel_display *display = to_intel_display(state); - struct intel_shared_dpll *pll; + struct intel_dpll *pll; int i; - for_each_shared_dpll(display, pll, i) + for_each_dpll(display, pll, i) verify_single_dpll_state(display, pll, NULL, NULL); } diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h index caffb084830c..f131bdd1c975 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h @@ -30,18 +30,18 @@ #include "intel_display_power.h" #include "intel_wakeref.h" -#define for_each_shared_dpll(__display, __pll, __i) \ - for ((__i) = 0; (__i) < (__display)->dpll.num_shared_dpll && \ - ((__pll) = &(__display)->dpll.shared_dplls[(__i)]) ; (__i)++) +#define for_each_dpll(__display, __pll, __i) \ + for ((__i) = 0; (__i) < (__display)->dpll.num_dpll && \ + ((__pll) = &(__display)->dpll.dplls[(__i)]) ; (__i)++) enum tc_port; struct drm_printer; struct intel_atomic_state; struct intel_crtc; struct intel_crtc_state; +struct intel_dpll_funcs; struct intel_encoder; struct intel_shared_dpll; -struct intel_shared_dpll_funcs; /** * enum intel_dpll_id - possible DPLL ids @@ -280,7 +280,7 @@ struct intel_dpll_hw_state { }; /** - * struct intel_shared_dpll_state - hold the DPLL atomic state + * struct intel_dpll_state - hold the DPLL atomic state * * This structure holds an atomic state for the DPLL, that can represent * either its current state (in struct &intel_shared_dpll) or a desired @@ -289,7 +289,7 @@ struct intel_dpll_hw_state { * * See also intel_reserve_shared_dplls() and intel_release_shared_dplls(). */ -struct intel_shared_dpll_state { +struct intel_dpll_state { /** * @pipe_mask: mask of pipes using this DPLL, active or not */ @@ -314,7 +314,7 @@ struct dpll_info { /** * @funcs: platform specific hooks */ - const struct intel_shared_dpll_funcs *funcs; + const struct intel_dpll_funcs *funcs; /** * @id: unique identifier for this DPLL @@ -344,16 +344,16 @@ struct dpll_info { }; /** - * struct intel_shared_dpll - display PLL with tracked state and users + * struct intel_dpll - display PLL with tracked state and users */ -struct intel_shared_dpll { +struct intel_dpll { /** * @state: * * Store the state for the pll, including its hw state * and CRTCs using it. */ - struct intel_shared_dpll_state state; + struct intel_dpll_state state; /** * @index: index for atomic state @@ -387,41 +387,41 @@ struct intel_shared_dpll { #define SKL_DPLL2 2 #define SKL_DPLL3 3 -/* shared dpll functions */ -struct intel_shared_dpll * -intel_get_shared_dpll_by_id(struct intel_display *display, - enum intel_dpll_id id); -void assert_shared_dpll(struct intel_display *display, - struct intel_shared_dpll *pll, - bool state); -#define assert_shared_dpll_enabled(d, p) assert_shared_dpll(d, p, true) -#define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false) -int intel_compute_shared_dplls(struct intel_atomic_state *state, - struct intel_crtc *crtc, - struct intel_encoder *encoder); -int intel_reserve_shared_dplls(struct intel_atomic_state *state, - struct intel_crtc *crtc, - struct intel_encoder *encoder); -void intel_release_shared_dplls(struct intel_atomic_state *state, - struct intel_crtc *crtc); -void intel_unreference_shared_dpll_crtc(const struct intel_crtc *crtc, - const struct intel_shared_dpll *pll, - struct intel_shared_dpll_state *shared_dpll_state); +/* dpll functions */ +struct intel_dpll * +intel_get_dpll_by_id(struct intel_display *display, + enum intel_dpll_id id); +void assert_dpll(struct intel_display *display, + struct intel_dpll *pll, + bool state); +#define assert_dpll_enabled(d, p) assert_dpll(d, p, true) +#define assert_dpll_disabled(d, p) assert_dpll(d, p, false) +int intel_dpll_compute(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder); +int intel_dpll_reserve(struct intel_atomic_state *state, + struct intel_crtc *crtc, + struct intel_encoder *encoder); +void intel_dpll_release(struct intel_atomic_state *state, + struct intel_crtc *crtc); +void intel_dpll_crtc_put(const struct intel_crtc *crtc, + const struct intel_dpll *pll, + struct intel_dpll_state *shared_dpll_state); void icl_set_active_port_dpll(struct intel_crtc_state *crtc_state, enum icl_port_dpll_id port_dpll_id); -void intel_update_active_dpll(struct intel_atomic_state *state, +void intel_dpll_update_active(struct intel_atomic_state *state, struct intel_crtc *crtc, struct intel_encoder *encoder); int intel_dpll_get_freq(struct intel_display *display, - const struct intel_shared_dpll *pll, + const struct intel_dpll *pll, const struct intel_dpll_hw_state *dpll_hw_state); bool intel_dpll_get_hw_state(struct intel_display *display, - struct intel_shared_dpll *pll, + struct intel_dpll *pll, struct intel_dpll_hw_state *dpll_hw_state); -void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state); -void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state); -void intel_shared_dpll_swap_state(struct intel_atomic_state *state); -void intel_shared_dpll_init(struct intel_display *display); +void intel_dpll_enable(const struct intel_crtc_state *crtc_state); +void intel_dpll_disable(const struct intel_crtc_state *crtc_state); +void intel_dpll_swap_state(struct intel_atomic_state *state); +void intel_dpll_init(struct intel_display *display); void intel_dpll_update_ref_clks(struct intel_display *display); void intel_dpll_readout_hw_state(struct intel_display *display); void intel_dpll_sanitize_state(struct intel_display *display); @@ -435,8 +435,8 @@ bool intel_dpll_compare_hw_state(struct intel_display *display, enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port); bool intel_dpll_is_combophy(enum intel_dpll_id id); -void intel_shared_dpll_state_verify(struct intel_atomic_state *state, - struct intel_crtc *crtc); -void intel_shared_dpll_verify_disabled(struct intel_atomic_state *state); +void intel_dpll_state_verify(struct intel_atomic_state *state, + struct intel_crtc *crtc); +void intel_dpll_verify_disabled(struct intel_atomic_state *state); #endif /* _INTEL_DPLL_MGR_H_ */ diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c index 43bd97e4f589..aea249e2699f 100644 --- a/drivers/gpu/drm/i915/display/intel_dpt.c +++ b/drivers/gpu/drm/i915/display/intel_dpt.c @@ -9,6 +9,7 @@ #include "gt/gen8_ppgtt.h" #include "i915_drv.h" +#include "intel_display_core.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dpt.h" @@ -126,7 +127,7 @@ struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm, unsigned int alignment) { struct drm_i915_private *i915 = vm->i915; - struct intel_display *display = &i915->display; + struct intel_display *display = i915->display; struct i915_dpt *dpt = i915_vm_to_dpt(vm); struct ref_tracker *wakeref; struct i915_vma *vma; diff --git a/drivers/gpu/drm/i915/display/intel_dpt_common.c b/drivers/gpu/drm/i915/display/intel_dpt_common.c index ce5aa0ca0fa5..5eb88d51dba1 100644 --- a/drivers/gpu/drm/i915/display/intel_dpt_common.c +++ b/drivers/gpu/drm/i915/display/intel_dpt_common.c @@ -3,8 +3,8 @@ * Copyright © 2023 Intel Corporation */ -#include "i915_reg.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dpt_common.h" #include "skl_universal_plane_regs.h" diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c index 05cd0f6e6d71..0fdb32ef241c 100644 --- a/drivers/gpu/drm/i915/display/intel_drrs.c +++ b/drivers/gpu/drm/i915/display/intel_drrs.c @@ -5,10 +5,11 @@ #include <linux/debugfs.h> -#include "i915_drv.h" -#include "i915_reg.h" +#include <drm/drm_print.h> + #include "intel_atomic.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_drrs.h" #include "intel_frontbuffer.h" @@ -123,9 +124,9 @@ static void intel_drrs_set_state(struct intel_crtc *crtc, static void intel_drrs_schedule_work(struct intel_crtc *crtc) { - struct drm_i915_private *i915 = to_i915(crtc->base.dev); + struct intel_display *display = to_intel_display(crtc); - mod_delayed_work(i915->unordered_wq, &crtc->drrs.work, msecs_to_jiffies(1000)); + mod_delayed_work(display->wq.unordered, &crtc->drrs.work, msecs_to_jiffies(1000)); } static unsigned int intel_drrs_frontbuffer_bits(const struct intel_crtc_state *crtc_state) diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index 481488d1fe67..53d8ae3a70e9 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -7,11 +7,10 @@ #include <drm/drm_print.h> #include <drm/drm_vblank.h> -#include "i915_irq.h" -#include "i915_reg.h" #include "i915_utils.h" #include "intel_crtc.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dsb.h" @@ -94,6 +93,10 @@ struct intel_dsb { /* see DSB_REG_VALUE_MASK */ #define DSB_OPCODE_POLL 0xA /* see DSB_REG_VALUE_MASK */ +#define DSB_OPCODE_GOSUB 0xC /* ptl+ */ +#define DSB_GOSUB_HEAD_SHIFT 26 +#define DSB_GOSUB_TAIL_SHIFT 0 +#define DSB_GOSUB_CONVERT_ADDR(x) ((x) >> 6) static bool pre_commit_is_vrr_active(struct intel_atomic_state *state, struct intel_crtc *crtc) @@ -205,6 +208,15 @@ static bool assert_dsb_has_room(struct intel_dsb *dsb) crtc->base.base.id, crtc->base.name, dsb->id); } +static bool assert_dsb_tail_is_aligned(struct intel_dsb *dsb) +{ + struct intel_crtc *crtc = dsb->crtc; + struct intel_display *display = to_intel_display(crtc->base.dev); + + return !drm_WARN_ON(display->drm, + !IS_ALIGNED(dsb->free_pos * 4, CACHELINE_BYTES)); +} + static void intel_dsb_dump(struct intel_dsb *dsb) { struct intel_crtc *crtc = dsb->crtc; @@ -229,13 +241,40 @@ static bool is_dsb_busy(struct intel_display *display, enum pipe pipe, return intel_de_read_fw(display, DSB_CTRL(pipe, dsb_id)) & DSB_STATUS_BUSY; } +unsigned int intel_dsb_size(struct intel_dsb *dsb) +{ + return dsb->free_pos * 4; +} + +unsigned int intel_dsb_head(struct intel_dsb *dsb) +{ + return intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf); +} + +static unsigned int intel_dsb_tail(struct intel_dsb *dsb) +{ + return intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf) + intel_dsb_size(dsb); +} + +static void intel_dsb_ins_align(struct intel_dsb *dsb) +{ + /* + * Every instruction should be 8 byte aligned. + * + * The only way to get unaligned free_pos is via + * intel_dsb_reg_write_indexed() which already + * makes sure the next dword is zeroed, so no need + * to clear it here. + */ + dsb->free_pos = ALIGN(dsb->free_pos, 2); +} + static void intel_dsb_emit(struct intel_dsb *dsb, u32 ldw, u32 udw) { if (!assert_dsb_has_room(dsb)) return; - /* Every instruction should be 8 byte aligned. */ - dsb->free_pos = ALIGN(dsb->free_pos, 2); + intel_dsb_ins_align(dsb); dsb->ins_start_offset = dsb->free_pos; dsb->ins[0] = ldw; @@ -493,6 +532,8 @@ static void intel_dsb_align_tail(struct intel_dsb *dsb) { u32 aligned_tail, tail; + intel_dsb_ins_align(dsb); + tail = dsb->free_pos * 4; aligned_tail = ALIGN(tail, CACHELINE_BYTES); @@ -503,20 +544,90 @@ static void intel_dsb_align_tail(struct intel_dsb *dsb) dsb->free_pos = aligned_tail / 4; } -void intel_dsb_finish(struct intel_dsb *dsb) +static void intel_dsb_gosub_align(struct intel_dsb *dsb) +{ + u32 aligned_tail, tail; + + intel_dsb_ins_align(dsb); + + tail = dsb->free_pos * 4; + aligned_tail = ALIGN(tail, CACHELINE_BYTES); + + /* + * Wa_16024917128 + * "Ensure GOSUB is not placed in cacheline QW slot 6 or 7 (numbered 0-7)" + */ + if (aligned_tail - tail <= 2 * 8) + intel_dsb_buffer_memset(&dsb->dsb_buf, dsb->free_pos, 0, + aligned_tail - tail); + + dsb->free_pos = aligned_tail / 4; +} + +void intel_dsb_gosub(struct intel_dsb *dsb, + struct intel_dsb *sub_dsb) { struct intel_crtc *crtc = dsb->crtc; + struct intel_display *display = to_intel_display(crtc->base.dev); + unsigned int head, tail; + u64 head_tail; + + if (drm_WARN_ON(display->drm, dsb->id != sub_dsb->id)) + return; + + if (!assert_dsb_tail_is_aligned(sub_dsb)) + return; + + intel_dsb_gosub_align(dsb); + + head = intel_dsb_head(sub_dsb); + tail = intel_dsb_tail(sub_dsb); /* - * DSB_FORCE_DEWAKE remains active even after DSB is - * disabled, so make sure to clear it (if set during - * intel_dsb_commit()). And clear DSB_ENABLE_DEWAKE as - * well for good measure. + * The GOSUB instruction has the following memory layout. + * + * +------------------------------------------------------------+ + * | Opcode | Rsvd | Head Ptr | Tail Ptr | + * | 0x0c | | | | + * +------------------------------------------------------------+ + * |<- 8bits->|<- 4bits ->|<-- 26bits -->|<-- 26bits -->| + * + * We have only 26 bits each to represent the head and tail + * pointers even though the addresses itself are of 32 bit. However, this + * is not a problem because the addresses are 64 bit aligned and therefore + * the last 6 bits are always Zero's. Therefore, we right shift the address + * by 6 before embedding it into the GOSUB instruction. */ - intel_dsb_reg_write(dsb, DSB_PMCTRL(crtc->pipe, dsb->id), 0); - intel_dsb_reg_write_masked(dsb, DSB_PMCTRL_2(crtc->pipe, dsb->id), - DSB_FORCE_DEWAKE, 0); + head_tail = ((u64)(DSB_GOSUB_CONVERT_ADDR(head)) << DSB_GOSUB_HEAD_SHIFT) | + ((u64)(DSB_GOSUB_CONVERT_ADDR(tail)) << DSB_GOSUB_TAIL_SHIFT); + + intel_dsb_emit(dsb, lower_32_bits(head_tail), + (DSB_OPCODE_GOSUB << DSB_OPCODE_SHIFT) | + upper_32_bits(head_tail)); + + /* + * "NOTE: the instructions within the cacheline + * FOLLOWING the GOSUB instruction must be NOPs." + */ + intel_dsb_align_tail(dsb); +} + +void intel_dsb_gosub_finish(struct intel_dsb *dsb) +{ + intel_dsb_align_tail(dsb); + + /* + * Wa_16024917128 + * "Ensure that all subroutines called by GOSUB end with a cacheline of NOPs" + */ + intel_dsb_noop(dsb, 8); + + intel_dsb_buffer_flush_map(&dsb->dsb_buf); +} + +void intel_dsb_finish(struct intel_dsb *dsb) +{ intel_dsb_align_tail(dsb); intel_dsb_buffer_flush_map(&dsb->dsb_buf); @@ -539,6 +650,9 @@ static u32 dsb_error_int_status(struct intel_display *display) if (DISPLAY_VER(display) >= 14) errors |= DSB_ATS_FAULT_INT_STATUS; + if (DISPLAY_VER(display) >= 30) + errors |= DSB_GOSUB_INT_STATUS; + return errors; } @@ -553,17 +667,46 @@ static u32 dsb_error_int_en(struct intel_display *display) if (DISPLAY_VER(display) >= 14) errors |= DSB_ATS_FAULT_INT_EN; + /* + * Wa_16024917128 + * "Disable nested GOSUB interrupt (DSB_INTERRUPT bit 21)" + */ + if (0 && DISPLAY_VER(display) >= 30) + errors |= DSB_GOSUB_INT_EN; + return errors; } +/* + * FIXME calibrate these sensibly, ideally compute based on + * the number of regisetrs to be written. But that requires + * measuring the actual DSB execution speed on each platform + * (and the speed also depends on CDCLK and memory clock)... + */ +static int intel_dsb_noarm_exec_time_us(void) +{ + return 80; +} + +static int intel_dsb_arm_exec_time_us(void) +{ + return 20; +} + +int intel_dsb_exec_time_us(void) +{ + return intel_dsb_noarm_exec_time_us() + + intel_dsb_arm_exec_time_us(); +} + void intel_dsb_vblank_evade(struct intel_atomic_state *state, struct intel_dsb *dsb) { struct intel_crtc *crtc = dsb->crtc; const struct intel_crtc_state *crtc_state = intel_pre_commit_crtc_state(state, crtc); - /* FIXME calibrate sensibly */ - int latency = intel_usecs_to_scanlines(&crtc_state->hw.adjusted_mode, 20); + int latency = intel_usecs_to_scanlines(&crtc_state->hw.adjusted_mode, + intel_dsb_arm_exec_time_us()); int start, end; /* @@ -605,13 +748,11 @@ static void _intel_dsb_chain(struct intel_atomic_state *state, struct intel_display *display = to_intel_display(state->base.dev); struct intel_crtc *crtc = dsb->crtc; enum pipe pipe = crtc->pipe; - u32 tail; if (drm_WARN_ON(display->drm, dsb->id == chained_dsb->id)) return; - tail = chained_dsb->free_pos * 4; - if (drm_WARN_ON(display->drm, !IS_ALIGNED(tail, CACHELINE_BYTES))) + if (!assert_dsb_tail_is_aligned(chained_dsb)) return; intel_dsb_reg_write(dsb, DSB_CTRL(pipe, chained_dsb->id), @@ -631,13 +772,15 @@ static void _intel_dsb_chain(struct intel_atomic_state *state, intel_dsb_reg_write(dsb, DSB_PMCTRL(pipe, chained_dsb->id), DSB_ENABLE_DEWAKE | DSB_SCANLINE_FOR_DEWAKE(hw_dewake_scanline)); + } else { + intel_dsb_reg_write(dsb, DSB_PMCTRL(pipe, chained_dsb->id), 0); } intel_dsb_reg_write(dsb, DSB_HEAD(pipe, chained_dsb->id), - intel_dsb_buffer_ggtt_offset(&chained_dsb->dsb_buf)); + intel_dsb_head(chained_dsb)); intel_dsb_reg_write(dsb, DSB_TAIL(pipe, chained_dsb->id), - intel_dsb_buffer_ggtt_offset(&chained_dsb->dsb_buf) + tail); + intel_dsb_tail(chained_dsb)); if (ctrl & DSB_WAIT_FOR_VBLANK) { /* @@ -652,6 +795,13 @@ static void _intel_dsb_chain(struct intel_atomic_state *state, intel_dsb_wait_scanline_out(state, dsb, dsb_dewake_scanline_start(state, crtc), dsb_dewake_scanline_end(state, crtc)); + + /* + * DSB_FORCE_DEWAKE remains active even after DSB is + * disabled, so make sure to clear it. + */ + intel_dsb_reg_write_masked(dsb, DSB_PMCTRL_2(crtc->pipe, dsb->id), + DSB_FORCE_DEWAKE, 0); } } @@ -676,16 +826,19 @@ void intel_dsb_wait_vblank_delay(struct intel_atomic_state *state, intel_dsb_wait_usec(dsb, usecs); } -static void _intel_dsb_commit(struct intel_dsb *dsb, u32 ctrl, - int hw_dewake_scanline) +/** + * intel_dsb_commit() - Trigger workload execution of DSB. + * @dsb: DSB context + * + * This function is used to do actual write to hardware using DSB. + */ +void intel_dsb_commit(struct intel_dsb *dsb) { struct intel_crtc *crtc = dsb->crtc; struct intel_display *display = to_intel_display(crtc->base.dev); enum pipe pipe = crtc->pipe; - u32 tail; - tail = dsb->free_pos * 4; - if (drm_WARN_ON(display->drm, !IS_ALIGNED(tail, CACHELINE_BYTES))) + if (!assert_dsb_tail_is_aligned(dsb)) return; if (is_dsb_busy(display, pipe, dsb->id)) { @@ -695,7 +848,7 @@ static void _intel_dsb_commit(struct intel_dsb *dsb, u32 ctrl, } intel_de_write_fw(display, DSB_CTRL(pipe, dsb->id), - ctrl | DSB_ENABLE); + DSB_ENABLE); intel_de_write_fw(display, DSB_CHICKEN(pipe, dsb->id), dsb->chicken); @@ -704,45 +857,13 @@ static void _intel_dsb_commit(struct intel_dsb *dsb, u32 ctrl, dsb_error_int_status(display) | DSB_PROG_INT_STATUS | dsb_error_int_en(display) | DSB_PROG_INT_EN); - intel_de_write_fw(display, DSB_HEAD(pipe, dsb->id), - intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf)); - - if (hw_dewake_scanline >= 0) { - int diff, position; + intel_de_write_fw(display, DSB_PMCTRL(pipe, dsb->id), 0); - intel_de_write_fw(display, DSB_PMCTRL(pipe, dsb->id), - DSB_ENABLE_DEWAKE | - DSB_SCANLINE_FOR_DEWAKE(hw_dewake_scanline)); - - /* - * Force DEwake immediately if we're already past - * or close to racing past the target scanline. - */ - position = intel_de_read_fw(display, PIPEDSL(display, pipe)) & PIPEDSL_LINE_MASK; - - diff = hw_dewake_scanline - position; - intel_de_write_fw(display, DSB_PMCTRL_2(pipe, dsb->id), - (diff >= 0 && diff < 5 ? DSB_FORCE_DEWAKE : 0) | - DSB_BLOCK_DEWAKE_EXTENSION); - } + intel_de_write_fw(display, DSB_HEAD(pipe, dsb->id), + intel_dsb_head(dsb)); intel_de_write_fw(display, DSB_TAIL(pipe, dsb->id), - intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf) + tail); -} - -/** - * intel_dsb_commit() - Trigger workload execution of DSB. - * @dsb: DSB context - * @wait_for_vblank: wait for vblank before executing - * - * This function is used to do actual write to hardware using DSB. - */ -void intel_dsb_commit(struct intel_dsb *dsb, - bool wait_for_vblank) -{ - _intel_dsb_commit(dsb, - wait_for_vblank ? DSB_WAIT_FOR_VBLANK : 0, - wait_for_vblank ? dsb->hw_dewake_scanline : -1); + intel_dsb_tail(dsb)); } void intel_dsb_wait(struct intel_dsb *dsb) @@ -895,4 +1016,7 @@ void intel_dsb_irq_handler(struct intel_display *display, if (errors & DSB_POLL_ERR_INT_STATUS) drm_err(display->drm, "[CRTC:%d:%s] DSB %d poll error\n", crtc->base.base.id, crtc->base.name, dsb_id); + if (errors & DSB_GOSUB_INT_STATUS) + drm_err(display->drm, "[CRTC:%d:%s] DSB %d GOSUB programming error\n", + crtc->base.base.id, crtc->base.name, dsb_id); } diff --git a/drivers/gpu/drm/i915/display/intel_dsb.h b/drivers/gpu/drm/i915/display/intel_dsb.h index e843c52bf97c..c8f4499916eb 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.h +++ b/drivers/gpu/drm/i915/display/intel_dsb.h @@ -26,12 +26,16 @@ enum intel_dsb_id { I915_MAX_DSBS, }; +unsigned int intel_dsb_size(struct intel_dsb *dsb); +unsigned int intel_dsb_head(struct intel_dsb *dsb); struct intel_dsb *intel_dsb_prepare(struct intel_atomic_state *state, struct intel_crtc *crtc, enum intel_dsb_id dsb_id, unsigned int max_cmds); void intel_dsb_finish(struct intel_dsb *dsb); +void intel_dsb_gosub_finish(struct intel_dsb *dsb); void intel_dsb_cleanup(struct intel_dsb *dsb); +int intel_dsb_exec_time_us(void); void intel_dsb_reg_write(struct intel_dsb *dsb, i915_reg_t reg, u32 val); void intel_dsb_reg_write_indexed(struct intel_dsb *dsb, @@ -57,13 +61,14 @@ void intel_dsb_vblank_evade(struct intel_atomic_state *state, void intel_dsb_poll(struct intel_dsb *dsb, i915_reg_t reg, u32 mask, u32 val, int wait_us, int count); +void intel_dsb_gosub(struct intel_dsb *dsb, + struct intel_dsb *sub_dsb); void intel_dsb_chain(struct intel_atomic_state *state, struct intel_dsb *dsb, struct intel_dsb *chained_dsb, bool wait_for_vblank); -void intel_dsb_commit(struct intel_dsb *dsb, - bool wait_for_vblank); +void intel_dsb_commit(struct intel_dsb *dsb); void intel_dsb_wait(struct intel_dsb *dsb); void intel_dsb_irq_handler(struct intel_display *display, diff --git a/drivers/gpu/drm/i915/display/intel_dsb_regs.h b/drivers/gpu/drm/i915/display/intel_dsb_regs.h index cb6e0e5624a6..230104f36145 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb_regs.h +++ b/drivers/gpu/drm/i915/display/intel_dsb_regs.h @@ -51,11 +51,13 @@ #define DSB_RESET_SM_STATE_MASK REG_GENMASK(5, 4) #define DSB_RUN_SM_STATE_MASK REG_GENMASK(2, 0) #define DSB_INTERRUPT(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x28) +#define DSB_GOSUB_INT_EN REG_BIT(21) /* ptl+ */ #define DSB_ATS_FAULT_INT_EN REG_BIT(20) /* mtl+ */ #define DSB_GTT_FAULT_INT_EN REG_BIT(19) #define DSB_RSPTIMEOUT_INT_EN REG_BIT(18) #define DSB_POLL_ERR_INT_EN REG_BIT(17) #define DSB_PROG_INT_EN REG_BIT(16) +#define DSB_GOSUB_INT_STATUS REG_BIT(5) /* ptl+ */ #define DSB_ATS_FAULT_INT_STATUS REG_BIT(4) /* mtl+ */ #define DSB_GTT_FAULT_INT_STATUS REG_BIT(3) #define DSB_RSPTIMEOUT_INT_STATUS REG_BIT(2) diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c index 29c920983413..e6a851d276f8 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c @@ -36,12 +36,11 @@ #include <drm/drm_crtc.h> #include <drm/drm_edid.h> #include <drm/drm_print.h> - #include <video/mipi_display.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dsi.h" #include "intel_dsi_vbt.h" diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c index b61520353c92..08b48e36aca6 100644 --- a/drivers/gpu/drm/i915/display/intel_dvo.c +++ b/drivers/gpu/drm/i915/display/intel_dvo.c @@ -34,11 +34,11 @@ #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_connector.h" #include "intel_de.h" #include "intel_display_driver.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dvo.h" #include "intel_dvo_dev.h" diff --git a/drivers/gpu/drm/i915/display/intel_encoder.c b/drivers/gpu/drm/i915/display/intel_encoder.c index 21d638535497..0b7bd26f4339 100644 --- a/drivers/gpu/drm/i915/display/intel_encoder.c +++ b/drivers/gpu/drm/i915/display/intel_encoder.c @@ -5,8 +5,7 @@ #include <linux/workqueue.h> -#include "i915_drv.h" - +#include "intel_display_core.h" #include "intel_display_types.h" #include "intel_encoder.h" @@ -32,9 +31,9 @@ void intel_encoder_link_check_flush_work(struct intel_encoder *encoder) void intel_encoder_link_check_queue_work(struct intel_encoder *encoder, int delay_ms) { - struct drm_i915_private *i915 = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); - mod_delayed_work(i915->unordered_wq, + mod_delayed_work(display->wq.unordered, &encoder->link_check_work, msecs_to_jiffies(delay_ms)); } diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c index 05393bd60c98..0da842bd2f2f 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -11,14 +11,15 @@ #include <drm/drm_modeset_helper.h> #include "i915_drv.h" -#include "intel_atomic_plane.h" #include "intel_bo.h" #include "intel_display.h" +#include "intel_display_core.h" #include "intel_display_types.h" #include "intel_dpt.h" #include "intel_fb.h" #include "intel_fb_bo.h" #include "intel_frontbuffer.h" +#include "intel_plane.h" #define check_array_bounds(display, a, i) drm_WARN_ON((display)->drm, (i) >= ARRAY_SIZE(a)) @@ -421,21 +422,22 @@ unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier) /** * intel_fb_get_format_info: Get a modifier specific format information - * @cmd: FB add command structure + * @pixel_format: pixel format + * @modifier: modifier * * Returns: - * Returns the format information for @cmd->pixel_format specific to @cmd->modifier[0], + * Returns the format information for @pixel_format specific to @modifier, * or %NULL if the modifier doesn't override the format. */ const struct drm_format_info * -intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd) +intel_fb_get_format_info(u32 pixel_format, u64 modifier) { - const struct intel_modifier_desc *md = lookup_modifier_or_null(cmd->modifier[0]); + const struct intel_modifier_desc *md = lookup_modifier_or_null(modifier); if (!md || !md->formats) return NULL; - return lookup_format_info(md->formats, md->format_count, cmd->pixel_format); + return lookup_format_info(md->formats, md->format_count, pixel_format); } static bool plane_caps_contain_any(u8 caps, u8 mask) @@ -1285,10 +1287,10 @@ bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb) bool intel_plane_uses_fence(const struct intel_plane_state *plane_state) { + struct intel_display *display = to_intel_display(plane_state); struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - return DISPLAY_VER(dev_priv) < 4 || + return DISPLAY_VER(display) < 4 || (plane->fbc && !plane_state->no_fbc_reason && plane_state->view.gtt.type == I915_GTT_VIEW_NORMAL); } @@ -2205,6 +2207,7 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = { int intel_framebuffer_init(struct intel_framebuffer *intel_fb, struct drm_gem_object *obj, + const struct drm_format_info *info, struct drm_mode_fb_cmd2 *mode_cmd) { struct intel_display *display = to_intel_display(obj->dev); @@ -2252,7 +2255,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, goto err_frontbuffer_put; } - drm_helper_mode_fill_fb_struct(display->drm, fb, mode_cmd); + drm_helper_mode_fill_fb_struct(display->drm, fb, info, mode_cmd); for (i = 0; i < fb->format->num_planes; i++) { unsigned int stride_alignment; @@ -2322,6 +2325,7 @@ err: struct drm_framebuffer * intel_user_framebuffer_create(struct drm_device *dev, struct drm_file *filp, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *user_mode_cmd) { struct drm_framebuffer *fb; @@ -2332,7 +2336,7 @@ intel_user_framebuffer_create(struct drm_device *dev, if (IS_ERR(obj)) return ERR_CAST(obj); - fb = intel_framebuffer_create(obj, &mode_cmd); + fb = intel_framebuffer_create(obj, info, &mode_cmd); drm_gem_object_put(obj); return fb; @@ -2340,16 +2344,17 @@ intel_user_framebuffer_create(struct drm_device *dev, struct drm_framebuffer * intel_framebuffer_create(struct drm_gem_object *obj, + const struct drm_format_info *info, struct drm_mode_fb_cmd2 *mode_cmd) { struct intel_framebuffer *intel_fb; int ret; - intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); + intel_fb = intel_bo_alloc_framebuffer(); if (!intel_fb) return ERR_PTR(-ENOMEM); - ret = intel_framebuffer_init(intel_fb, obj, mode_cmd); + ret = intel_framebuffer_init(intel_fb, obj, info, mode_cmd); if (ret) goto err; diff --git a/drivers/gpu/drm/i915/display/intel_fb.h b/drivers/gpu/drm/i915/display/intel_fb.h index bdd76b372957..403b8b63721a 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.h +++ b/drivers/gpu/drm/i915/display/intel_fb.h @@ -47,7 +47,7 @@ u64 *intel_fb_plane_get_modifiers(struct intel_display *display, bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier); const struct drm_format_info * -intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd); +intel_fb_get_format_info(u32 pixel_format, u64 modifier); bool intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info, @@ -102,13 +102,16 @@ void intel_add_fb_offsets(int *x, int *y, int intel_framebuffer_init(struct intel_framebuffer *ifb, struct drm_gem_object *obj, + const struct drm_format_info *info, struct drm_mode_fb_cmd2 *mode_cmd); struct drm_framebuffer * intel_framebuffer_create(struct drm_gem_object *obj, + const struct drm_format_info *info, struct drm_mode_fb_cmd2 *mode_cmd); struct drm_framebuffer * intel_user_framebuffer_create(struct drm_device *dev, struct drm_file *filp, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *user_mode_cmd); bool intel_fb_modifier_uses_dpt(struct intel_display *display, u64 modifier); diff --git a/drivers/gpu/drm/i915/display/intel_fb_bo.c b/drivers/gpu/drm/i915/display/intel_fb_bo.c index 3d338a728354..b0e8b89f7ce8 100644 --- a/drivers/gpu/drm/i915/display/intel_fb_bo.c +++ b/drivers/gpu/drm/i915/display/intel_fb_bo.c @@ -8,6 +8,7 @@ #include "gem/i915_gem_object.h" #include "i915_drv.h" +#include "intel_display_core.h" #include "intel_display_types.h" #include "intel_fb.h" #include "intel_fb_bo.h" diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c index c648ab8a93d7..5a0151775a3a 100644 --- a/drivers/gpu/drm/i915/display/intel_fb_pin.c +++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c @@ -11,12 +11,13 @@ #include "gem/i915_gem_object.h" #include "i915_drv.h" -#include "intel_atomic_plane.h" +#include "intel_display_core.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dpt.h" #include "intel_fb.h" #include "intel_fb_pin.h" +#include "intel_plane.h" static struct i915_vma * intel_fb_pin_to_dpt(const struct drm_framebuffer *fb, @@ -333,3 +334,8 @@ void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state) intel_dpt_unpin_from_ggtt(fb->dpt_vm); } } + +void intel_fb_get_map(struct i915_vma *vma, struct iosys_map *map) +{ + iosys_map_set_vaddr_iomem(map, i915_vma_get_iomap(vma)); +} diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.h b/drivers/gpu/drm/i915/display/intel_fb_pin.h index 01770dbba2e0..81ab79da1af7 100644 --- a/drivers/gpu/drm/i915/display/intel_fb_pin.h +++ b/drivers/gpu/drm/i915/display/intel_fb_pin.h @@ -12,6 +12,7 @@ struct drm_framebuffer; struct i915_vma; struct intel_plane_state; struct i915_gtt_view; +struct iosys_map; struct i915_vma * intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb, @@ -27,5 +28,6 @@ void intel_fb_unpin_vma(struct i915_vma *vma, unsigned long flags); int intel_plane_pin_fb(struct intel_plane_state *new_plane_state, const struct intel_plane_state *old_plane_state); void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state); +void intel_fb_get_map(struct i915_vma *vma, struct iosys_map *map); #endif diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index bed2bba20b55..6e26cb4c5724 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -45,9 +45,10 @@ #include <drm/drm_fourcc.h> #include "gem/i915_gem_stolen.h" + #include "gt/intel_gt_types.h" + #include "i915_drv.h" -#include "i915_reg.h" #include "i915_utils.h" #include "i915_vgpu.h" #include "i915_vma.h" @@ -55,6 +56,7 @@ #include "intel_cdclk.h" #include "intel_de.h" #include "intel_display_device.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_trace.h" #include "intel_display_types.h" @@ -1574,7 +1576,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state, if (IS_ERR(cdclk_state)) return PTR_ERR(cdclk_state); - if (crtc_state->pixel_rate >= cdclk_state->logical.cdclk * 95 / 100) { + if (crtc_state->pixel_rate >= intel_cdclk_logical(cdclk_state) * 95 / 100) { plane_state->no_fbc_reason = "pixel rate too high"; return 0; } @@ -2009,7 +2011,7 @@ void intel_fbc_reset_underrun(struct intel_display *display) static void __intel_fbc_handle_fifo_underrun_irq(struct intel_fbc *fbc) { - struct drm_i915_private *i915 = to_i915(fbc->display->drm); + struct intel_display *display = fbc->display; /* * There's no guarantee that underrun_detected won't be set to true @@ -2022,7 +2024,7 @@ static void __intel_fbc_handle_fifo_underrun_irq(struct intel_fbc *fbc) if (READ_ONCE(fbc->underrun_detected)) return; - queue_work(i915->unordered_wq, &fbc->underrun_work); + queue_work(display->wq.unordered, &fbc->underrun_work); } /** diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 2dc4029d71ed..7c4709d58aa3 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -512,3 +512,8 @@ struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev) { return fbdev ? fbdev->vma : NULL; } + +void intel_fbdev_get_map(struct intel_fbdev *fbdev, struct iosys_map *map) +{ + intel_fb_get_map(fbdev->vma, map); +} diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.h b/drivers/gpu/drm/i915/display/intel_fbdev.h index a15e3e222a0c..150cc5f45bb3 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.h +++ b/drivers/gpu/drm/i915/display/intel_fbdev.h @@ -13,6 +13,7 @@ struct drm_fb_helper_surface_size; struct intel_display; struct intel_fbdev; struct intel_framebuffer; +struct iosys_map; #ifdef CONFIG_DRM_FBDEV_EMULATION int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, @@ -22,7 +23,7 @@ int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, void intel_fbdev_setup(struct intel_display *display); struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev); struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev); - +void intel_fbdev_get_map(struct intel_fbdev *fbdev, struct iosys_map *map); #else #define INTEL_FBDEV_DRIVER_OPS \ .fbdev_probe = NULL @@ -39,6 +40,9 @@ static inline struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev return NULL; } +static inline void intel_fbdev_get_map(struct intel_fbdev *fbdev, struct iosys_map *map) +{ +} #endif #endif /* __INTEL_FBDEV_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c index 5f4cb3328265..210aee9ae88b 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c @@ -8,6 +8,7 @@ #include "gem/i915_gem_lmem.h" #include "i915_drv.h" +#include "intel_display_core.h" #include "intel_display_types.h" #include "intel_fb.h" #include "intel_fbdev_fb.h" @@ -61,7 +62,11 @@ struct intel_framebuffer *intel_fbdev_fb_alloc(struct drm_fb_helper *helper, return ERR_PTR(-ENOMEM); } - fb = intel_framebuffer_create(intel_bo_to_drm_bo(obj), &mode_cmd); + fb = intel_framebuffer_create(intel_bo_to_drm_bo(obj), + drm_get_format_info(display->drm, + mode_cmd.pixel_format, + mode_cmd.modifier[0]), + &mode_cmd); i915_gem_object_put(obj); return to_intel_framebuffer(fb); diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c index 169bbe154b5c..8039a84671cc 100644 --- a/drivers/gpu/drm/i915/display/intel_fdi.c +++ b/drivers/gpu/drm/i915/display/intel_fdi.c @@ -14,6 +14,7 @@ #include "intel_crtc.h" #include "intel_ddi.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_fdi.h" @@ -910,7 +911,7 @@ void hsw_fdi_link_train(struct intel_encoder *encoder, intel_de_write(display, FDI_RX_CTL(PIPE_A), rx_ctl_val); /* Configure Port Clock Select */ - drm_WARN_ON(display->drm, crtc_state->shared_dpll->info->id != DPLL_ID_SPLL); + drm_WARN_ON(display->drm, crtc_state->intel_dpll->info->id != DPLL_ID_SPLL); intel_ddi_enable_clock(encoder, crtc_state); /* Start the training iterating through available voltages and emphasis, diff --git a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c index 2a787897b2d3..c2ce8461ac9e 100644 --- a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c +++ b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c @@ -30,6 +30,7 @@ #include "i915_reg.h" #include "intel_de.h" #include "intel_display_irq.h" +#include "intel_display_regs.h" #include "intel_display_trace.h" #include "intel_display_types.h" #include "intel_fbc.h" diff --git a/drivers/gpu/drm/i915/display/intel_flipq.c b/drivers/gpu/drm/i915/display/intel_flipq.c new file mode 100644 index 000000000000..6ab2272ab2df --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_flipq.c @@ -0,0 +1,472 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2025 Intel Corporation + */ + +#include <linux/pci.h> + +#include <drm/drm_print.h> + +#include "i915_utils.h" +#include "intel_step.h" +#include "intel_crtc.h" +#include "intel_de.h" +#include "intel_display_core.h" +#include "intel_display_types.h" +#include "intel_flipq.h" +#include "intel_dmc.h" +#include "intel_dmc_regs.h" +#include "intel_dsb.h" +#include "intel_vblank.h" +#include "intel_vrr.h" + +/** + * DOC: DMC Flip Queue + * + * A flip queue is a ring buffer implemented by the pipe DMC firmware. + * The driver inserts entries into the queues to be executed by the + * pipe DMC at a specified presentation timestamp (PTS). + * + * Each pipe DMC provides several queues: + * + * - 1 general queue (two DSB buffers executed per entry) + * - 3 plane queues (one DSB buffer executed per entry) + * - 1 fast queue (deprecated) + */ + +#define for_each_flipq(flipq_id) \ + for ((flipq_id) = INTEL_FLIPQ_PLANE_1; (flipq_id) < MAX_INTEL_FLIPQ; (flipq_id)++) + +static int intel_flipq_offset(enum intel_flipq_id flipq_id) +{ + switch (flipq_id) { + case INTEL_FLIPQ_PLANE_1: + return 0x008; + case INTEL_FLIPQ_PLANE_2: + return 0x108; + case INTEL_FLIPQ_PLANE_3: + return 0x208; + case INTEL_FLIPQ_GENERAL: + return 0x308; + case INTEL_FLIPQ_FAST: + return 0x3c8; + default: + MISSING_CASE(flipq_id); + return 0; + } +} + +static int intel_flipq_size_dw(enum intel_flipq_id flipq_id) +{ + switch (flipq_id) { + case INTEL_FLIPQ_PLANE_1: + case INTEL_FLIPQ_PLANE_2: + case INTEL_FLIPQ_PLANE_3: + return 64; + case INTEL_FLIPQ_GENERAL: + case INTEL_FLIPQ_FAST: + return 48; + default: + MISSING_CASE(flipq_id); + return 1; + } +} + +static int intel_flipq_elem_size_dw(enum intel_flipq_id flipq_id) +{ + switch (flipq_id) { + case INTEL_FLIPQ_PLANE_1: + case INTEL_FLIPQ_PLANE_2: + case INTEL_FLIPQ_PLANE_3: + return 4; + case INTEL_FLIPQ_GENERAL: + case INTEL_FLIPQ_FAST: + return 6; + default: + MISSING_CASE(flipq_id); + return 1; + } +} + +static int intel_flipq_size_entries(enum intel_flipq_id flipq_id) +{ + return intel_flipq_size_dw(flipq_id) / intel_flipq_elem_size_dw(flipq_id); +} + +static void intel_flipq_crtc_init(struct intel_crtc *crtc) +{ + struct intel_display *display = to_intel_display(crtc); + enum intel_flipq_id flipq_id; + + for_each_flipq(flipq_id) { + struct intel_flipq *flipq = &crtc->flipq[flipq_id]; + + flipq->start_mmioaddr = intel_pipedmc_start_mmioaddr(crtc) + intel_flipq_offset(flipq_id); + flipq->flipq_id = flipq_id; + + drm_dbg_kms(display->drm, "[CRTC:%d:%s] FQ %d: start 0x%x\n", + crtc->base.base.id, crtc->base.name, + flipq_id, flipq->start_mmioaddr); + } +} + +bool intel_flipq_supported(struct intel_display *display) +{ + if (!display->params.enable_flipq) + return false; + + if (!display->dmc.dmc) + return false; + + if (DISPLAY_VER(display) == 20) + return true; + + /* DMC firmware expects VRR timing generator to be used */ + return DISPLAY_VER(display) >= 30 && intel_vrr_always_use_vrr_tg(display); +} + +void intel_flipq_init(struct intel_display *display) +{ + struct intel_crtc *crtc; + + intel_dmc_wait_fw_load(display); + + for_each_intel_crtc(display->drm, crtc) + intel_flipq_crtc_init(crtc); +} + +static int cdclk_factor(struct intel_display *display) +{ + if (DISPLAY_VER(display) >= 30) + return 120; + else + return 280; +} + +int intel_flipq_exec_time_us(struct intel_display *display) +{ + return intel_dsb_exec_time_us() + + DIV_ROUND_UP(display->cdclk.hw.cdclk * cdclk_factor(display), 540000) + + display->sagv.block_time_us; +} + +static int intel_flipq_preempt_timeout_ms(struct intel_display *display) +{ + return DIV_ROUND_UP(intel_flipq_exec_time_us(display), 1000); +} + +static void intel_flipq_preempt(struct intel_crtc *crtc, bool preempt) +{ + struct intel_display *display = to_intel_display(crtc); + + intel_de_rmw(display, PIPEDMC_FQ_CTRL(crtc->pipe), + PIPEDMC_FQ_CTRL_PREEMPT, preempt ? PIPEDMC_FQ_CTRL_PREEMPT : 0); + + if (preempt && + intel_de_wait_for_clear(display, + PIPEDMC_FQ_STATUS(crtc->pipe), + PIPEDMC_FQ_STATUS_BUSY, + intel_flipq_preempt_timeout_ms(display))) + drm_err(display->drm, "[CRTC:%d:%s] flip queue preempt timeout\n", + crtc->base.base.id, crtc->base.name); +} + +static int intel_flipq_current_head(struct intel_crtc *crtc, enum intel_flipq_id flipq_id) +{ + struct intel_display *display = to_intel_display(crtc); + + return intel_de_read(display, PIPEDMC_FPQ_CHP(crtc->pipe, flipq_id)); +} + +static void intel_flipq_write_tail(struct intel_crtc *crtc) +{ + struct intel_display *display = to_intel_display(crtc); + + intel_de_write(display, PIPEDMC_FPQ_ATOMIC_TP(crtc->pipe), + PIPEDMC_FPQ_PLANEQ_3_TP(crtc->flipq[INTEL_FLIPQ_PLANE_3].tail) | + PIPEDMC_FPQ_PLANEQ_2_TP(crtc->flipq[INTEL_FLIPQ_PLANE_2].tail) | + PIPEDMC_FPQ_PLANEQ_1_TP(crtc->flipq[INTEL_FLIPQ_PLANE_1].tail) | + PIPEDMC_FPQ_FASTQ_TP(crtc->flipq[INTEL_FLIPQ_FAST].tail) | + PIPEDMC_FPQ_GENERALQ_TP(crtc->flipq[INTEL_FLIPQ_GENERAL].tail)); +} + +static void intel_flipq_sw_dmc_wake(struct intel_crtc *crtc) +{ + struct intel_display *display = to_intel_display(crtc); + + intel_de_write(display, PIPEDMC_FPQ_CTL1(crtc->pipe), PIPEDMC_SW_DMC_WAKE); +} + +static int intel_flipq_exec_time_lines(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + + return intel_usecs_to_scanlines(&crtc_state->hw.adjusted_mode, + intel_flipq_exec_time_us(display)); +} + +void intel_flipq_dump(struct intel_crtc *crtc, + enum intel_flipq_id flipq_id) +{ + struct intel_display *display = to_intel_display(crtc); + struct intel_flipq *flipq = &crtc->flipq[flipq_id]; + u32 tmp; + + drm_dbg_kms(display->drm, + "[CRTC:%d:%s] FQ %d @ 0x%x: ", + crtc->base.base.id, crtc->base.name, flipq_id, + flipq->start_mmioaddr); + for (int i = 0 ; i < intel_flipq_size_dw(flipq_id); i++) { + printk(KERN_CONT " 0x%08x", + intel_de_read(display, PIPEDMC_FQ_RAM(flipq->start_mmioaddr, i))); + if (i % intel_flipq_elem_size_dw(flipq_id) == intel_flipq_elem_size_dw(flipq_id) - 1) + printk(KERN_CONT "\n"); + } + + drm_dbg_kms(display->drm, + "[CRTC:%d:%s] FQ %d: chp=0x%x, hp=0x%x\n", + crtc->base.base.id, crtc->base.name, flipq_id, + intel_de_read(display, PIPEDMC_FPQ_CHP(crtc->pipe, flipq_id)), + intel_de_read(display, PIPEDMC_FPQ_HP(crtc->pipe, flipq_id))); + + drm_dbg_kms(display->drm, + "[CRTC:%d:%s] FQ %d: current head %d\n", + crtc->base.base.id, crtc->base.name, flipq_id, + intel_flipq_current_head(crtc, flipq_id)); + + drm_dbg_kms(display->drm, + "[CRTC:%d:%s] flip queue timestamp: 0x%x\n", + crtc->base.base.id, crtc->base.name, + intel_de_read(display, PIPEDMC_FPQ_TS(crtc->pipe))); + + tmp = intel_de_read(display, PIPEDMC_FPQ_ATOMIC_TP(crtc->pipe)); + + drm_dbg_kms(display->drm, + "[CRTC:%d:%s] flip queue atomic tails: P3 %d, P2 %d, P1 %d, G %d, F %d\n", + crtc->base.base.id, crtc->base.name, + REG_FIELD_GET(PIPEDMC_FPQ_PLANEQ_3_TP_MASK, tmp), + REG_FIELD_GET(PIPEDMC_FPQ_PLANEQ_2_TP_MASK, tmp), + REG_FIELD_GET(PIPEDMC_FPQ_PLANEQ_1_TP_MASK, tmp), + REG_FIELD_GET(PIPEDMC_FPQ_GENERALQ_TP_MASK, tmp), + REG_FIELD_GET(PIPEDMC_FPQ_FASTQ_TP_MASK, tmp)); +} + +void intel_flipq_reset(struct intel_display *display, enum pipe pipe) +{ + struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe); + enum intel_flipq_id flipq_id; + + intel_de_write(display, PIPEDMC_FQ_CTRL(pipe), 0); + + intel_de_write(display, PIPEDMC_SCANLINECMPLOWER(pipe), 0); + intel_de_write(display, PIPEDMC_SCANLINECMPUPPER(pipe), 0); + + for_each_flipq(flipq_id) { + struct intel_flipq *flipq = &crtc->flipq[flipq_id]; + + intel_de_write(display, PIPEDMC_FPQ_HP(pipe, flipq_id), 0); + intel_de_write(display, PIPEDMC_FPQ_CHP(pipe, flipq_id), 0); + + flipq->tail = 0; + } + + intel_de_write(display, PIPEDMC_FPQ_ATOMIC_TP(pipe), 0); +} + +static enum pipedmc_event_id flipq_event_id(struct intel_display *display) +{ + if (DISPLAY_VER(display) >= 30) + return PIPEDMC_EVENT_FULL_FQ_WAKE_TRIGGER; + else + return PIPEDMC_EVENT_SCANLINE_INRANGE_FQ_TRIGGER; +} + +void intel_flipq_enable(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + /* FIXME what to do with VRR? */ + int scanline = intel_mode_vblank_start(&crtc_state->hw.adjusted_mode) - + intel_flipq_exec_time_lines(crtc_state); + + if (DISPLAY_VER(display) >= 30) { + u32 start_mmioaddr = intel_pipedmc_start_mmioaddr(crtc); + + /* undocumented magic DMC variables */ + intel_de_write(display, PTL_PIPEDMC_EXEC_TIME_LINES(start_mmioaddr), + intel_flipq_exec_time_lines(crtc_state)); + intel_de_write(display, PTL_PIPEDMC_END_OF_EXEC_GB(start_mmioaddr), + 100); + } + + intel_de_write(display, PIPEDMC_SCANLINECMPUPPER(crtc->pipe), + PIPEDMC_SCANLINE_UPPER(scanline)); + intel_de_write(display, PIPEDMC_SCANLINECMPLOWER(crtc->pipe), + PIPEDMC_SCANLINEINRANGECMP_EN | + PIPEDMC_SCANLINE_LOWER(scanline - 2)); + + intel_pipedmc_enable_event(crtc, flipq_event_id(display)); + + intel_de_write(display, PIPEDMC_FQ_CTRL(crtc->pipe), PIPEDMC_FQ_CTRL_ENABLE); +} + +void intel_flipq_disable(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + + intel_flipq_preempt(crtc, true); + + intel_de_write(display, PIPEDMC_FQ_CTRL(crtc->pipe), 0); + + intel_pipedmc_disable_event(crtc, flipq_event_id(display)); + + intel_de_write(display, PIPEDMC_SCANLINECMPLOWER(crtc->pipe), 0); + intel_de_write(display, PIPEDMC_SCANLINECMPUPPER(crtc->pipe), 0); +} + +static bool assert_flipq_has_room(struct intel_crtc *crtc, + enum intel_flipq_id flipq_id) +{ + struct intel_display *display = to_intel_display(crtc); + struct intel_flipq *flipq = &crtc->flipq[flipq_id]; + int head, size = intel_flipq_size_entries(flipq_id); + + head = intel_flipq_current_head(crtc, flipq_id); + + return !drm_WARN(display->drm, + (flipq->tail + size - head) % size >= size - 1, + "[CRTC:%d:%s] FQ %d overflow (head %d, tail %d, size %d)\n", + crtc->base.base.id, crtc->base.name, flipq_id, + head, flipq->tail, size); +} + +static void intel_flipq_write(struct intel_display *display, + struct intel_flipq *flipq, u32 data, int i) +{ + intel_de_write(display, PIPEDMC_FQ_RAM(flipq->start_mmioaddr, flipq->tail * + intel_flipq_elem_size_dw(flipq->flipq_id) + i), data); +} + +static void lnl_flipq_add(struct intel_display *display, + struct intel_flipq *flipq, + unsigned int pts, + enum intel_dsb_id dsb_id, + struct intel_dsb *dsb) +{ + int i = 0; + + switch (flipq->flipq_id) { + case INTEL_FLIPQ_GENERAL: + intel_flipq_write(display, flipq, pts, i++); + intel_flipq_write(display, flipq, intel_dsb_head(dsb), i++); + intel_flipq_write(display, flipq, LNL_FQ_INTERRUPT | + LNL_FQ_DSB_ID(dsb_id) | + LNL_FQ_DSB_SIZE(intel_dsb_size(dsb) / 64), i++); + intel_flipq_write(display, flipq, 0, i++); + intel_flipq_write(display, flipq, 0, i++); /* head for second DSB */ + intel_flipq_write(display, flipq, 0, i++); /* DSB engine + size for second DSB */ + break; + case INTEL_FLIPQ_PLANE_1: + case INTEL_FLIPQ_PLANE_2: + case INTEL_FLIPQ_PLANE_3: + intel_flipq_write(display, flipq, pts, i++); + intel_flipq_write(display, flipq, intel_dsb_head(dsb), i++); + intel_flipq_write(display, flipq, LNL_FQ_INTERRUPT | + LNL_FQ_DSB_ID(dsb_id) | + LNL_FQ_DSB_SIZE(intel_dsb_size(dsb) / 64), i++); + intel_flipq_write(display, flipq, 0, i++); + break; + default: + MISSING_CASE(flipq->flipq_id); + return; + } +} + +static void ptl_flipq_add(struct intel_display *display, + struct intel_flipq *flipq, + unsigned int pts, + enum intel_dsb_id dsb_id, + struct intel_dsb *dsb) +{ + int i = 0; + + switch (flipq->flipq_id) { + case INTEL_FLIPQ_GENERAL: + intel_flipq_write(display, flipq, pts, i++); + intel_flipq_write(display, flipq, 0, i++); + intel_flipq_write(display, flipq, PTL_FQ_INTERRUPT | + PTL_FQ_DSB_ID(dsb_id) | + PTL_FQ_DSB_SIZE(intel_dsb_size(dsb) / 64), i++); + intel_flipq_write(display, flipq, intel_dsb_head(dsb), i++); + intel_flipq_write(display, flipq, 0, i++); /* DSB engine + size for second DSB */ + intel_flipq_write(display, flipq, 0, i++); /* head for second DSB */ + break; + case INTEL_FLIPQ_PLANE_1: + case INTEL_FLIPQ_PLANE_2: + case INTEL_FLIPQ_PLANE_3: + intel_flipq_write(display, flipq, pts, i++); + intel_flipq_write(display, flipq, 0, i++); + intel_flipq_write(display, flipq, PTL_FQ_INTERRUPT | + PTL_FQ_DSB_ID(dsb_id) | + PTL_FQ_DSB_SIZE(intel_dsb_size(dsb) / 64), i++); + intel_flipq_write(display, flipq, intel_dsb_head(dsb), i++); + break; + default: + MISSING_CASE(flipq->flipq_id); + return; + } +} + +void intel_flipq_add(struct intel_crtc *crtc, + enum intel_flipq_id flipq_id, + unsigned int pts, + enum intel_dsb_id dsb_id, + struct intel_dsb *dsb) +{ + struct intel_display *display = to_intel_display(crtc); + struct intel_flipq *flipq = &crtc->flipq[flipq_id]; + + if (!assert_flipq_has_room(crtc, flipq_id)) + return; + + pts += intel_de_read(display, PIPEDMC_FPQ_TS(crtc->pipe)); + + intel_flipq_preempt(crtc, true); + + if (DISPLAY_VER(display) >= 30) + ptl_flipq_add(display, flipq, pts, dsb_id, dsb); + else + lnl_flipq_add(display, flipq, pts, dsb_id, dsb); + + flipq->tail = (flipq->tail + 1) % intel_flipq_size_entries(flipq->flipq_id); + intel_flipq_write_tail(crtc); + + intel_flipq_preempt(crtc, false); + + intel_flipq_sw_dmc_wake(crtc); +} + +/* Wa_18034343758 */ +static bool need_dmc_halt_wa(struct intel_display *display) +{ + return DISPLAY_VER(display) == 20 || + (display->platform.pantherlake && + IS_DISPLAY_STEP(display, STEP_A0, STEP_B0)); +} + +void intel_flipq_wait_dmc_halt(struct intel_dsb *dsb, struct intel_crtc *crtc) +{ + struct intel_display *display = to_intel_display(crtc); + + if (need_dmc_halt_wa(display)) + intel_dsb_wait_usec(dsb, 2); +} + +void intel_flipq_unhalt_dmc(struct intel_dsb *dsb, struct intel_crtc *crtc) +{ + struct intel_display *display = to_intel_display(crtc); + + if (need_dmc_halt_wa(display)) + intel_dsb_reg_write(dsb, PIPEDMC_CTL(crtc->pipe), 0); +} diff --git a/drivers/gpu/drm/i915/display/intel_flipq.h b/drivers/gpu/drm/i915/display/intel_flipq.h new file mode 100644 index 000000000000..012e3e9a6bcb --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_flipq.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2025 Intel Corporation + */ + +#ifndef __INTEL_FLIPQ_H__ +#define __INTEL_FLIPQ_H__ + +#include <linux/types.h> + +enum intel_dsb_id; +enum intel_flipq_id; +enum pipe; +struct intel_crtc; +struct intel_crtc_state; +struct intel_display; +struct intel_dsb; + +bool intel_flipq_supported(struct intel_display *display); +void intel_flipq_init(struct intel_display *display); +void intel_flipq_reset(struct intel_display *display, enum pipe pipe); + +void intel_flipq_enable(const struct intel_crtc_state *crtc_state); +void intel_flipq_disable(const struct intel_crtc_state *old_crtc_state); + +void intel_flipq_add(struct intel_crtc *crtc, + enum intel_flipq_id flip_queue_id, + unsigned int pts, + enum intel_dsb_id dsb_id, + struct intel_dsb *dsb); +int intel_flipq_exec_time_us(struct intel_display *display); +void intel_flipq_wait_dmc_halt(struct intel_dsb *dsb, struct intel_crtc *crtc); +void intel_flipq_unhalt_dmc(struct intel_dsb *dsb, struct intel_crtc *crtc); +void intel_flipq_dump(struct intel_crtc *crtc, + enum intel_flipq_id flip_queue_id); + +#endif /* __INTEL_FLIPQ_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c index d55cc77650b7..0d73f32fe7f1 100644 --- a/drivers/gpu/drm/i915/display/intel_gmbus.c +++ b/drivers/gpu/drm/i915/display/intel_gmbus.c @@ -37,6 +37,7 @@ #include "i915_irq.h" #include "i915_reg.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_gmbus.h" #include "intel_gmbus_regs.h" @@ -414,7 +415,7 @@ gmbus_wait_idle(struct intel_display *display) add_wait_queue(&display->gmbus.wait_queue, &wait); intel_de_write_fw(display, GMBUS4(display), irq_enable); - ret = intel_de_wait_fw(display, GMBUS2(display), GMBUS_ACTIVE, 0, 10); + ret = intel_de_wait_fw(display, GMBUS2(display), GMBUS_ACTIVE, 0, 10, NULL); intel_de_write_fw(display, GMBUS4(display), 0); remove_wait_queue(&display->gmbus.wait_queue, &wait); diff --git a/drivers/gpu/drm/i915/display/intel_gmbus_regs.h b/drivers/gpu/drm/i915/display/intel_gmbus_regs.h index 59bad1dda6d6..ab750562566b 100644 --- a/drivers/gpu/drm/i915/display/intel_gmbus_regs.h +++ b/drivers/gpu/drm/i915/display/intel_gmbus_regs.h @@ -6,7 +6,7 @@ #ifndef __INTEL_GMBUS_REGS_H__ #define __INTEL_GMBUS_REGS_H__ -#include "i915_reg_defs.h" +#include "intel_display_reg_defs.h" #define __GMBUS_MMIO_BASE(__display) ((__display)->gmbus.mmio_base) diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 3e3038f4ee1f..42202c8bb066 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -14,14 +14,16 @@ #include <linux/random.h> #include <drm/display/drm_hdcp_helper.h> +#include <drm/drm_print.h> #include <drm/intel/i915_component.h> -#include "i915_drv.h" #include "i915_reg.h" +#include "i915_utils.h" #include "intel_connector.h" #include "intel_de.h" #include "intel_display_power.h" #include "intel_display_power_well.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dp_mst.h" @@ -31,6 +33,7 @@ #include "intel_hdcp_regs.h" #include "intel_hdcp_shim.h" #include "intel_pcode.h" +#include "intel_step.h" #define USE_HDCP_GSC(__display) (DISPLAY_VER(__display) >= 14) @@ -373,7 +376,6 @@ static void intel_hdcp_clear_keys(struct intel_display *display) static int intel_hdcp_load_keys(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); int ret; u32 val; @@ -398,7 +400,7 @@ static int intel_hdcp_load_keys(struct intel_display *display) * Mailbox interface. */ if (DISPLAY_VER(display) == 9 && !display->platform.broxton) { - ret = snb_pcode_write(&i915->uncore, SKL_PCODE_LOAD_HDCP_KEYS, 1); + ret = intel_pcode_write(display->drm, SKL_PCODE_LOAD_HDCP_KEYS, 1); if (ret) { drm_err(display->drm, "Failed to initiate HDCP key load (%d)\n", @@ -1088,7 +1090,6 @@ static void intel_hdcp_update_value(struct intel_connector *connector, u64 value, bool update_property) { struct intel_display *display = to_intel_display(connector); - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct intel_hdcp *hdcp = &connector->hdcp; @@ -1109,7 +1110,7 @@ static void intel_hdcp_update_value(struct intel_connector *connector, hdcp->value = value; if (update_property) { drm_connector_get(&connector->base); - if (!queue_work(i915->unordered_wq, &hdcp->prop_work)) + if (!queue_work(display->wq.unordered, &hdcp->prop_work)) drm_connector_put(&connector->base); } } @@ -2236,16 +2237,15 @@ static void intel_hdcp_check_work(struct work_struct *work) check_work); struct intel_connector *connector = intel_hdcp_to_connector(hdcp); struct intel_display *display = to_intel_display(connector); - struct drm_i915_private *i915 = to_i915(display->drm); if (drm_connector_is_unregistered(&connector->base)) return; if (!intel_hdcp2_check_link(connector)) - queue_delayed_work(i915->unordered_wq, &hdcp->check_work, + queue_delayed_work(display->wq.unordered, &hdcp->check_work, DRM_HDCP2_CHECK_PERIOD_MS); else if (!intel_hdcp_check_link(connector)) - queue_delayed_work(i915->unordered_wq, &hdcp->check_work, + queue_delayed_work(display->wq.unordered, &hdcp->check_work, DRM_HDCP_CHECK_PERIOD_MS); } @@ -2436,7 +2436,6 @@ static int _intel_hdcp_enable(struct intel_atomic_state *state, const struct drm_connector_state *conn_state) { struct intel_display *display = to_intel_display(encoder); - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_connector *connector = to_intel_connector(conn_state->connector); struct intel_digital_port *dig_port = intel_attached_dig_port(connector); @@ -2495,7 +2494,7 @@ static int _intel_hdcp_enable(struct intel_atomic_state *state, } if (!ret) { - queue_delayed_work(i915->unordered_wq, &hdcp->check_work, + queue_delayed_work(display->wq.unordered, &hdcp->check_work, check_link_interval); intel_hdcp_update_value(connector, DRM_MODE_CONTENT_PROTECTION_ENABLED, @@ -2566,7 +2565,7 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state, to_intel_connector(conn_state->connector); struct intel_hdcp *hdcp = &connector->hdcp; bool content_protection_type_changed, desired_and_not_enabled = false; - struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector); if (!connector->hdcp.shim) return; @@ -2593,7 +2592,7 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state, mutex_lock(&hdcp->mutex); hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED; drm_connector_get(&connector->base); - if (!queue_work(i915->unordered_wq, &hdcp->prop_work)) + if (!queue_work(display->wq.unordered, &hdcp->prop_work)) drm_connector_put(&connector->base); mutex_unlock(&hdcp->mutex); } @@ -2611,7 +2610,7 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state, */ if (!desired_and_not_enabled && !content_protection_type_changed) { drm_connector_get(&connector->base); - if (!queue_work(i915->unordered_wq, &hdcp->prop_work)) + if (!queue_work(display->wq.unordered, &hdcp->prop_work)) drm_connector_put(&connector->base); } @@ -2735,7 +2734,6 @@ void intel_hdcp_handle_cp_irq(struct intel_connector *connector) { struct intel_hdcp *hdcp = &connector->hdcp; struct intel_display *display = to_intel_display(connector); - struct drm_i915_private *i915 = to_i915(display->drm); if (!hdcp->shim) return; @@ -2743,7 +2741,7 @@ void intel_hdcp_handle_cp_irq(struct intel_connector *connector) atomic_inc(&connector->hdcp.cp_irq_count); wake_up_all(&connector->hdcp.cp_irq_queue); - queue_delayed_work(i915->unordered_wq, &hdcp->check_work, 0); + queue_delayed_work(display->wq.unordered, &hdcp->check_work, 0); } static void __intel_hdcp_info(struct seq_file *m, struct intel_connector *connector, diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h index f590d7f48ba7..112ce8c896d6 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h @@ -247,7 +247,7 @@ _TRANSA_HDCP2_STREAM_STATUS, \ _TRANSB_HDCP2_STREAM_STATUS) #define STREAM_ENCRYPTION_STATUS REG_BIT(31) -#define STREAM_TYPE_STATUS REG_BIT(30) +#define STREAM_TYPE_STATUS_MASK REG_GENMASK(30, 30) #define HDCP2_STREAM_STATUS(dev_priv, trans, port) \ (TRANS_HDCP(dev_priv) ? \ TRANS_HDCP2_STREAM_STATUS(trans) : \ @@ -263,7 +263,7 @@ #define TRANS_HDCP2_AUTH_STREAM(trans) _MMIO_TRANS(trans, \ _TRANSA_HDCP2_AUTH_STREAM, \ _TRANSB_HDCP2_AUTH_STREAM) -#define AUTH_STREAM_TYPE REG_BIT(31) +#define AUTH_STREAM_TYPE_MASK REG_GENMASK(31, 31) #define HDCP2_AUTH_STREAM(dev_priv, trans, port) \ (TRANS_HDCP(dev_priv) ? \ TRANS_HDCP2_AUTH_STREAM(trans) : \ diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 98033471902c..9961ff259298 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -41,11 +41,9 @@ #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> #include <drm/intel/intel_lpe_audio.h> - #include <media/cec-notifier.h> #include "g4x_hdmi.h" -#include "i915_reg.h" #include "i915_utils.h" #include "intel_atomic.h" #include "intel_audio.h" @@ -54,6 +52,7 @@ #include "intel_ddi.h" #include "intel_de.h" #include "intel_display_driver.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_gmbus.h" diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index fc5d8928c37e..265aa97fcc75 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -30,8 +30,10 @@ #include "i915_irq.h" #include "intel_connector.h" #include "intel_display_power.h" +#include "intel_display_core.h" #include "intel_display_rpm.h" #include "intel_display_types.h" +#include "intel_dp.h" #include "intel_hdcp.h" #include "intel_hotplug.h" #include "intel_hotplug_irq.h" @@ -191,40 +193,34 @@ static bool detection_work_enabled(struct intel_display *display) static bool mod_delayed_detection_work(struct intel_display *display, struct delayed_work *work, int delay) { - struct drm_i915_private *i915 = to_i915(display->drm); - lockdep_assert_held(&display->irq.lock); if (!detection_work_enabled(display)) return false; - return mod_delayed_work(i915->unordered_wq, work, delay); + return mod_delayed_work(display->wq.unordered, work, delay); } static bool queue_delayed_detection_work(struct intel_display *display, struct delayed_work *work, int delay) { - struct drm_i915_private *i915 = to_i915(display->drm); - lockdep_assert_held(&display->irq.lock); if (!detection_work_enabled(display)) return false; - return queue_delayed_work(i915->unordered_wq, work, delay); + return queue_delayed_work(display->wq.unordered, work, delay); } static bool queue_detection_work(struct intel_display *display, struct work_struct *work) { - struct drm_i915_private *i915 = to_i915(display->drm); - lockdep_assert_held(&display->irq.lock); if (!detection_work_enabled(display)) return false; - return queue_work(i915->unordered_wq, work); + return queue_work(display->wq.unordered, work); } static void @@ -905,9 +901,14 @@ void intel_hpd_poll_enable(struct intel_display *display) */ void intel_hpd_poll_disable(struct intel_display *display) { + struct intel_encoder *encoder; + if (!HAS_DISPLAY(display)) return; + for_each_intel_dp(display->drm, encoder) + intel_dp_dpcd_set_probe(enc_to_intel_dp(encoder), true); + WRITE_ONCE(display->hotplug.poll_enabled, false); spin_lock_irq(&display->irq.lock); diff --git a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c index c024b42369c8..43aee70597bf 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c @@ -9,6 +9,7 @@ #include "i915_utils.h" #include "intel_de.h" #include "intel_display_irq.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp_aux.h" #include "intel_gmbus.h" diff --git a/drivers/gpu/drm/i915/display/intel_hti_regs.h b/drivers/gpu/drm/i915/display/intel_hti_regs.h index e206f2837fc8..39c046bd351c 100644 --- a/drivers/gpu/drm/i915/display/intel_hti_regs.h +++ b/drivers/gpu/drm/i915/display/intel_hti_regs.h @@ -6,7 +6,7 @@ #ifndef __INTEL_HTI_REGS_H__ #define __INTEL_HTI_REGS_H__ -#include "i915_reg_defs.h" +#include "intel_display_reg_defs.h" #define HDPORT_STATE _MMIO(0x45050) #define HDPORT_DPLL_USED_MASK REG_GENMASK(15, 12) diff --git a/drivers/gpu/drm/i915/display/intel_link_bw.c b/drivers/gpu/drm/i915/display/intel_link_bw.c index a10cd3992607..3caef7f9c7c4 100644 --- a/drivers/gpu/drm/i915/display/intel_link_bw.c +++ b/drivers/gpu/drm/i915/display/intel_link_bw.c @@ -3,6 +3,11 @@ * Copyright © 2023 Intel Corporation */ +#include <linux/ctype.h> +#include <linux/debugfs.h> +#include <linux/int_log.h> +#include <linux/math.h> + #include <drm/drm_fixed.h> #include <drm/drm_print.h> @@ -10,11 +15,33 @@ #include "intel_crtc.h" #include "intel_display_core.h" #include "intel_display_types.h" +#include "intel_dp.h" #include "intel_dp_mst.h" #include "intel_dp_tunnel.h" #include "intel_fdi.h" #include "intel_link_bw.h" +static int get_forced_link_bpp_x16(struct intel_atomic_state *state, + const struct intel_crtc *crtc) +{ + struct intel_digital_connector_state *conn_state; + struct intel_connector *connector; + int force_bpp_x16 = INT_MAX; + int i; + + for_each_new_intel_connector_in_state(state, connector, conn_state, i) { + if (conn_state->base.crtc != &crtc->base) + continue; + + if (!connector->link.force_bpp_x16) + continue; + + force_bpp_x16 = min(force_bpp_x16, connector->link.force_bpp_x16); + } + + return force_bpp_x16 < INT_MAX ? force_bpp_x16 : 0; +} + /** * intel_link_bw_init_limits - initialize BW limits * @state: Atomic state @@ -31,9 +58,10 @@ void intel_link_bw_init_limits(struct intel_atomic_state *state, limits->force_fec_pipes = 0; limits->bpp_limit_reached_pipes = 0; for_each_pipe(display, pipe) { + struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe); const struct intel_crtc_state *crtc_state = - intel_atomic_get_new_crtc_state(state, - intel_crtc_for_pipe(display, pipe)); + intel_atomic_get_new_crtc_state(state, crtc); + int forced_bpp_x16 = get_forced_link_bpp_x16(state, crtc); if (state->base.duplicated && crtc_state) { limits->max_bpp_x16[pipe] = crtc_state->max_link_bpp_x16; @@ -42,15 +70,19 @@ void intel_link_bw_init_limits(struct intel_atomic_state *state, } else { limits->max_bpp_x16[pipe] = INT_MAX; } + + if (forced_bpp_x16) + limits->max_bpp_x16[pipe] = min(limits->max_bpp_x16[pipe], forced_bpp_x16); } } /** - * intel_link_bw_reduce_bpp - reduce maximum link bpp for a selected pipe + * __intel_link_bw_reduce_bpp - reduce maximum link bpp for a selected pipe * @state: atomic state * @limits: link BW limits * @pipe_mask: mask of pipes to select from * @reason: explanation of why bpp reduction is needed + * @reduce_forced_bpp: allow reducing bpps below their forced link bpp * * Select the pipe from @pipe_mask with the biggest link bpp value and set the * maximum of link bpp in @limits below this value. Modeset the selected pipe, @@ -64,10 +96,11 @@ void intel_link_bw_init_limits(struct intel_atomic_state *state, * - %-ENOSPC if no pipe can further reduce its link bpp * - Other negative error, if modesetting the selected pipe failed */ -int intel_link_bw_reduce_bpp(struct intel_atomic_state *state, - struct intel_link_bw_limits *limits, - u8 pipe_mask, - const char *reason) +static int __intel_link_bw_reduce_bpp(struct intel_atomic_state *state, + struct intel_link_bw_limits *limits, + u8 pipe_mask, + const char *reason, + bool reduce_forced_bpp) { struct intel_display *display = to_intel_display(state); enum pipe max_bpp_pipe = INVALID_PIPE; @@ -97,6 +130,10 @@ int intel_link_bw_reduce_bpp(struct intel_atomic_state *state, */ link_bpp_x16 = fxp_q4_from_int(crtc_state->pipe_bpp); + if (!reduce_forced_bpp && + link_bpp_x16 <= get_forced_link_bpp_x16(state, crtc)) + continue; + if (link_bpp_x16 > max_bpp_x16) { max_bpp_x16 = link_bpp_x16; max_bpp_pipe = crtc->pipe; @@ -112,6 +149,21 @@ int intel_link_bw_reduce_bpp(struct intel_atomic_state *state, BIT(max_bpp_pipe)); } +int intel_link_bw_reduce_bpp(struct intel_atomic_state *state, + struct intel_link_bw_limits *limits, + u8 pipe_mask, + const char *reason) +{ + int ret; + + /* Try to keep any forced link BPP. */ + ret = __intel_link_bw_reduce_bpp(state, limits, pipe_mask, reason, false); + if (ret == -ENOSPC) + ret = __intel_link_bw_reduce_bpp(state, limits, pipe_mask, reason, true); + + return ret; +} + /** * intel_link_bw_set_bpp_limit_for_pipe - set link bpp limit for a pipe to its minimum * @state: atomic state @@ -245,3 +297,176 @@ int intel_link_bw_atomic_check(struct intel_atomic_state *state, return -EAGAIN; } + +static int force_link_bpp_show(struct seq_file *m, void *data) +{ + struct intel_connector *connector = m->private; + + seq_printf(m, FXP_Q4_FMT "\n", FXP_Q4_ARGS(connector->link.force_bpp_x16)); + + return 0; +} + +static int str_to_fxp_q4_nonneg_int(const char *str, int *val_x16) +{ + unsigned int val; + int err; + + err = kstrtouint(str, 10, &val); + if (err) + return err; + + if (val > INT_MAX >> 4) + return -ERANGE; + + *val_x16 = fxp_q4_from_int(val); + + return 0; +} + +/* modifies str */ +static int str_to_fxp_q4_nonneg(char *str, int *val_x16) +{ + const char *int_str; + char *frac_str; + int frac_digits; + int frac_val; + int err; + + int_str = strim(str); + frac_str = strchr(int_str, '.'); + + if (frac_str) + *frac_str++ = '\0'; + + err = str_to_fxp_q4_nonneg_int(int_str, val_x16); + if (err) + return err; + + if (!frac_str) + return 0; + + /* prevent negative number/leading +- sign mark */ + if (!isdigit(*frac_str)) + return -EINVAL; + + err = str_to_fxp_q4_nonneg_int(frac_str, &frac_val); + if (err) + return err; + + frac_digits = strlen(frac_str); + if (frac_digits > intlog10(INT_MAX) >> 24 || + frac_val > INT_MAX - int_pow(10, frac_digits) / 2) + return -ERANGE; + + frac_val = DIV_ROUND_CLOSEST(frac_val, (int)int_pow(10, frac_digits)); + + if (*val_x16 > INT_MAX - frac_val) + return -ERANGE; + + *val_x16 += frac_val; + + return 0; +} + +static int user_str_to_fxp_q4_nonneg(const char __user *ubuf, size_t len, int *val_x16) +{ + char *kbuf; + int err; + + kbuf = memdup_user_nul(ubuf, len); + if (IS_ERR(kbuf)) + return PTR_ERR(kbuf); + + err = str_to_fxp_q4_nonneg(kbuf, val_x16); + + kfree(kbuf); + + return err; +} + +static bool connector_supports_dsc(struct intel_connector *connector) +{ + struct intel_display *display = to_intel_display(connector); + + switch (connector->base.connector_type) { + case DRM_MODE_CONNECTOR_eDP: + return intel_dp_has_dsc(connector); + case DRM_MODE_CONNECTOR_DisplayPort: + if (connector->mst.dp) + return HAS_DSC_MST(display); + + return HAS_DSC(display); + default: + return false; + } +} + +static ssize_t +force_link_bpp_write(struct file *file, const char __user *ubuf, size_t len, loff_t *offp) +{ + struct seq_file *m = file->private_data; + struct intel_connector *connector = m->private; + struct intel_display *display = to_intel_display(connector); + int min_bpp; + int bpp_x16; + int err; + + err = user_str_to_fxp_q4_nonneg(ubuf, len, &bpp_x16); + if (err) + return err; + + /* TODO: Make the non-DSC min_bpp value connector specific. */ + if (connector_supports_dsc(connector)) + min_bpp = intel_dp_dsc_min_src_compressed_bpp(); + else + min_bpp = intel_display_min_pipe_bpp(); + + if (bpp_x16 && + (bpp_x16 < fxp_q4_from_int(min_bpp) || + bpp_x16 > fxp_q4_from_int(intel_display_max_pipe_bpp(display)))) + return -EINVAL; + + err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex); + if (err) + return err; + + connector->link.force_bpp_x16 = bpp_x16; + + drm_modeset_unlock(&display->drm->mode_config.connection_mutex); + + *offp += len; + + return len; +} +DEFINE_SHOW_STORE_ATTRIBUTE(force_link_bpp); + +void intel_link_bw_connector_debugfs_add(struct intel_connector *connector) +{ + struct intel_display *display = to_intel_display(connector); + struct dentry *root = connector->base.debugfs_entry; + + switch (connector->base.connector_type) { + case DRM_MODE_CONNECTOR_DisplayPort: + case DRM_MODE_CONNECTOR_eDP: + break; + case DRM_MODE_CONNECTOR_VGA: + case DRM_MODE_CONNECTOR_SVIDEO: + case DRM_MODE_CONNECTOR_LVDS: + case DRM_MODE_CONNECTOR_DVID: + if (HAS_FDI(display)) + break; + + return; + case DRM_MODE_CONNECTOR_HDMIA: + if (HAS_FDI(display) && !HAS_DDI(display)) + break; + + return; + default: + return; + } + + debugfs_create_file("intel_force_link_bpp", 0644, root, + connector, &force_link_bpp_fops); +} diff --git a/drivers/gpu/drm/i915/display/intel_link_bw.h b/drivers/gpu/drm/i915/display/intel_link_bw.h index e69049cf178f..b499042e62b1 100644 --- a/drivers/gpu/drm/i915/display/intel_link_bw.h +++ b/drivers/gpu/drm/i915/display/intel_link_bw.h @@ -11,6 +11,7 @@ #include "intel_display_limits.h" struct intel_atomic_state; +struct intel_connector; struct intel_crtc_state; struct intel_link_bw_limits { @@ -32,5 +33,6 @@ bool intel_link_bw_set_bpp_limit_for_pipe(struct intel_atomic_state *state, enum pipe pipe); int intel_link_bw_atomic_check(struct intel_atomic_state *state, struct intel_link_bw_limits *new_limits); +void intel_link_bw_connector_debugfs_add(struct intel_connector *connector); #endif diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c index f94b7eeae20f..abc4b562083d 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.c +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c @@ -29,9 +29,9 @@ #include <drm/drm_edid.h> #include <drm/drm_print.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_hdmi.h" diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index 8ce7c630da52..7e48a235c99f 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -40,7 +40,6 @@ #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include "i915_reg.h" #include "intel_atomic.h" #include "intel_backlight.h" #include "intel_connector.h" @@ -249,7 +248,7 @@ static void intel_pre_enable_lvds(struct intel_atomic_state *state, if (HAS_PCH_SPLIT(display)) { assert_fdi_rx_pll_disabled(display, pipe); - assert_shared_dpll_disabled(display, crtc_state->shared_dpll); + assert_dpll_disabled(display, crtc_state->intel_dpll); } else { assert_pll_disabled(display, pipe); } diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c index 0325b0c9506d..8415f3d703ed 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c @@ -23,6 +23,7 @@ #include "intel_de.h" #include "intel_display.h" #include "intel_display_power.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dmc.h" #include "intel_fifo_underrun.h" @@ -92,10 +93,10 @@ static void intel_crtc_disable_noatomic_begin(struct intel_crtc *crtc, crtc->active = false; crtc->base.enabled = false; - if (crtc_state->shared_dpll) - intel_unreference_shared_dpll_crtc(crtc, - crtc_state->shared_dpll, - &crtc_state->shared_dpll->state); + if (crtc_state->intel_dpll) + intel_dpll_crtc_put(crtc, + crtc_state->intel_dpll, + &crtc_state->intel_dpll->state); } static void set_encoder_for_connector(struct intel_connector *connector, @@ -565,7 +566,7 @@ static bool has_bogus_dpll_config(const struct intel_crtc_state *crtc_state) */ return display->platform.sandybridge && crtc_state->hw.active && - crtc_state->shared_dpll && + crtc_state->intel_dpll && crtc_state->port_clock == 0; } @@ -960,7 +961,7 @@ void intel_modeset_setup_hw_state(struct intel_display *display, drm_crtc_vblank_reset(&crtc->base); if (crtc_state->hw.active) { - intel_dmc_enable_pipe(display, crtc->pipe); + intel_dmc_enable_pipe(crtc_state); intel_crtc_vblank_on(crtc_state); } } diff --git a/drivers/gpu/drm/i915/display/intel_modeset_verify.c b/drivers/gpu/drm/i915/display/intel_modeset_verify.c index 766a9983665a..f2f6b9d9afa1 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_verify.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_verify.c @@ -243,7 +243,7 @@ void intel_modeset_verify_crtc(struct intel_atomic_state *state, intel_wm_state_verify(state, crtc); verify_connector_state(state, crtc); verify_crtc_state(state, crtc); - intel_shared_dpll_state_verify(state, crtc); + intel_dpll_state_verify(state, crtc); intel_mpllb_state_verify(state, crtc); intel_cx0pll_state_verify(state, crtc); } @@ -252,5 +252,5 @@ void intel_modeset_verify_disabled(struct intel_atomic_state *state) { verify_encoder_state(state); verify_connector_state(state, NULL); - intel_shared_dpll_verify_disabled(state); + intel_dpll_verify_disabled(state); } diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c index 0eaa6cd6fe80..81efdb17fc0c 100644 --- a/drivers/gpu/drm/i915/display/intel_opregion.c +++ b/drivers/gpu/drm/i915/display/intel_opregion.c @@ -31,10 +31,13 @@ #include <acpi/video.h> #include <drm/drm_edid.h> +#include <drm/drm_file.h> +#include <drm/drm_print.h> -#include "i915_drv.h" +#include "i915_utils.h" #include "intel_acpi.h" #include "intel_backlight.h" +#include "intel_display_core.h" #include "intel_display_types.h" #include "intel_opregion.h" #include "intel_pci_config.h" @@ -664,11 +667,10 @@ bool intel_opregion_asle_present(struct intel_display *display) void intel_opregion_asle_intr(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_opregion *opregion = display->opregion; if (opregion && opregion->asle) - queue_work(i915->unordered_wq, &opregion->asle_work); + queue_work(display->wq.unordered, &opregion->asle_work); } #define ACPI_EV_DISPLAY_SWITCH (1<<0) diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index 12308495afa5..159a5f998ea0 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -31,6 +31,7 @@ #include "gem/i915_gem_internal.h" #include "gem/i915_gem_object_frontbuffer.h" #include "gem/i915_gem_pm.h" + #include "gt/intel_gpu_commands.h" #include "gt/intel_ring.h" @@ -38,6 +39,7 @@ #include "i915_reg.h" #include "intel_color_regs.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_frontbuffer.h" #include "intel_overlay.h" diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index f5c972880391..2a20aaaaac39 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -462,3 +462,135 @@ void intel_panel_fini(struct intel_connector *connector) drm_mode_destroy(connector->base.dev, fixed_mode); } } + +/* + * If the panel was already enabled at probe, and we took over the state, the + * panel prepared state is out of sync, and the panel followers won't be + * notified. We need to call drm_panel_prepare() on enabled panels. + * + * It would be natural to handle this e.g. in the connector ->sync_state hook at + * intel_modeset_readout_hw_state(), but that's unfortunately too early. We + * don't have drm_connector::kdev at that time. For now, figure out the state at + * ->late_register, and sync there. + */ +static void intel_panel_sync_state(struct intel_connector *connector) +{ + struct intel_display *display = to_intel_display(connector); + struct drm_connector_state *conn_state; + struct intel_crtc *crtc; + int ret; + + ret = drm_modeset_lock(&display->drm->mode_config.connection_mutex, NULL); + if (ret) + return; + + conn_state = connector->base.state; + + crtc = to_intel_crtc(conn_state->crtc); + if (crtc) { + struct intel_crtc_state *crtc_state; + + crtc_state = to_intel_crtc_state(crtc->base.state); + + if (crtc_state->hw.active) { + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] Panel prepare\n", + connector->base.base.id, connector->base.name); + intel_panel_prepare(crtc_state, conn_state); + } + } + + drm_modeset_unlock(&display->drm->mode_config.connection_mutex); +} + +static const struct drm_panel_funcs dummy_panel_funcs = { +}; + +int intel_panel_register(struct intel_connector *connector) +{ + struct intel_display *display = to_intel_display(connector); + struct intel_panel *panel = &connector->panel; + int ret; + + ret = intel_backlight_device_register(connector); + if (ret) + return ret; + + if (connector->base.connector_type == DRM_MODE_CONNECTOR_DSI || + connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) { + struct device *dev = connector->base.kdev; + struct drm_panel *base; + + /* Sanity check. */ + if (drm_WARN_ON(display->drm, !dev)) + goto out; + + /* + * We need drm_connector::kdev for allocating the panel, to make + * drm_panel_add_follower() lookups work. The kdev is + * initialized in drm_sysfs_connector_add(), just before the + * connector .late_register() hooks. So we can't allocate the + * panel at connector init time, and can't allocate struct + * intel_panel with a drm_panel sub-struct. For now, use + * __devm_drm_panel_alloc() directly. + * + * The lookups also depend on drm_connector::fwnode being set in + * intel_acpi_assign_connector_fwnodes(). However, if that's + * missing, it will gracefully lead to -EPROBE_DEFER in + * drm_panel_add_follower(). + */ + base = __devm_drm_panel_alloc(dev, sizeof(*base), 0, + &dummy_panel_funcs, + connector->base.connector_type); + if (IS_ERR(base)) { + ret = PTR_ERR(base); + goto err; + } + + panel->base = base; + + drm_panel_add(panel->base); + + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] Registered panel device '%s', has fwnode: %s\n", + connector->base.base.id, connector->base.name, + dev_name(dev), str_yes_no(dev_fwnode(dev))); + + intel_panel_sync_state(connector); + } + +out: + return 0; + +err: + intel_backlight_device_unregister(connector); + + return ret; +} + +void intel_panel_unregister(struct intel_connector *connector) +{ + struct intel_panel *panel = &connector->panel; + + if (panel->base) + drm_panel_remove(panel->base); + + intel_backlight_device_unregister(connector); +} + +/* Notify followers, if any, about power being up. */ +void intel_panel_prepare(const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + struct intel_connector *connector = to_intel_connector(conn_state->connector); + struct intel_panel *panel = &connector->panel; + + drm_panel_prepare(panel->base); +} + +/* Notify followers, if any, about power going down. */ +void intel_panel_unprepare(const struct drm_connector_state *old_conn_state) +{ + struct intel_connector *connector = to_intel_connector(old_conn_state->connector); + struct intel_panel *panel = &connector->panel; + + drm_panel_unprepare(panel->base); +} diff --git a/drivers/gpu/drm/i915/display/intel_panel.h b/drivers/gpu/drm/i915/display/intel_panel.h index b60d12322e5d..56a6412cf0fb 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.h +++ b/drivers/gpu/drm/i915/display/intel_panel.h @@ -23,6 +23,8 @@ void intel_panel_init_alloc(struct intel_connector *connector); int intel_panel_init(struct intel_connector *connector, const struct drm_edid *fixed_edid); void intel_panel_fini(struct intel_connector *connector); +int intel_panel_register(struct intel_connector *connector); +void intel_panel_unregister(struct intel_connector *connector); enum drm_connector_status intel_panel_detect(struct drm_connector *connector, bool force); bool intel_panel_use_ssc(struct intel_display *display); @@ -51,4 +53,8 @@ void intel_panel_add_vbt_sdvo_fixed_mode(struct intel_connector *connector); void intel_panel_add_encoder_fixed_mode(struct intel_connector *connector, struct intel_encoder *encoder); +void intel_panel_prepare(const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state); +void intel_panel_unprepare(const struct drm_connector_state *old_conn_state); + #endif /* __INTEL_PANEL_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c b/drivers/gpu/drm/i915/display/intel_pch_display.c index 1743ebf551cb..3456c794e0e7 100644 --- a/drivers/gpu/drm/i915/display/intel_pch_display.c +++ b/drivers/gpu/drm/i915/display/intel_pch_display.c @@ -10,6 +10,7 @@ #include "intel_crt.h" #include "intel_crt_regs.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dpll.h" #include "intel_fdi.h" @@ -251,7 +252,7 @@ static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state) u32 val, pipeconf_val; /* Make sure PCH DPLL is enabled */ - assert_shared_dpll_enabled(display, crtc_state->shared_dpll); + assert_dpll_enabled(display, crtc_state->intel_dpll); /* FDI must be feeding us bits for PCH ports */ assert_fdi_tx_enabled(display, pipe); @@ -381,8 +382,8 @@ void ilk_pch_enable(struct intel_atomic_state *state, temp = intel_de_read(display, PCH_DPLL_SEL); temp |= TRANS_DPLL_ENABLE(pipe); sel = TRANS_DPLLB_SEL(pipe); - if (crtc_state->shared_dpll == - intel_get_shared_dpll_by_id(display, DPLL_ID_PCH_PLL_B)) + if (crtc_state->intel_dpll == + intel_get_dpll_by_id(display, DPLL_ID_PCH_PLL_B)) temp |= sel; else temp &= ~sel; @@ -394,11 +395,11 @@ void ilk_pch_enable(struct intel_atomic_state *state, * transcoder, and we actually should do this to not upset any PCH * transcoder that already use the clock when we share it. * - * Note that enable_shared_dpll tries to do the right thing, but - * get_shared_dpll unconditionally resets the pll - we need that + * Note that dpll_enable tries to do the right thing, but + * get_dpll unconditionally resets the pll - we need that * to have the right LVDS enable sequence. */ - intel_enable_shared_dpll(crtc_state); + intel_dpll_enable(crtc_state); /* set transcoder timing, panel must allow it */ assert_pps_unlocked(display, pipe); @@ -472,7 +473,7 @@ void ilk_pch_post_disable(struct intel_atomic_state *state, ilk_fdi_pll_disable(crtc); - intel_disable_shared_dpll(old_crtc_state); + intel_dpll_disable(old_crtc_state); } static void ilk_pch_clock_get(struct intel_crtc_state *crtc_state) @@ -496,7 +497,7 @@ void ilk_pch_get_config(struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct intel_shared_dpll *pll; + struct intel_dpll *pll; enum pipe pipe = crtc->pipe; enum intel_dpll_id pll_id; bool pll_active; @@ -528,8 +529,8 @@ void ilk_pch_get_config(struct intel_crtc_state *crtc_state) pll_id = DPLL_ID_PCH_PLL_A; } - crtc_state->shared_dpll = intel_get_shared_dpll_by_id(display, pll_id); - pll = crtc_state->shared_dpll; + crtc_state->intel_dpll = intel_get_dpll_by_id(display, pll_id); + pll = crtc_state->intel_dpll; pll_active = intel_dpll_get_hw_state(display, pll, &crtc_state->dpll_hw_state); diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c index 693b90e3dfc3..d3c5255bf1a8 100644 --- a/drivers/gpu/drm/i915/display/intel_pch_refclk.c +++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c @@ -3,13 +3,17 @@ * Copyright © 2021 Intel Corporation */ -#include "i915_drv.h" +#include <drm/drm_print.h> + #include "i915_reg.h" +#include "i915_utils.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_panel.h" #include "intel_pch_refclk.h" #include "intel_sbi.h" +#include "intel_sbi_regs.h" static void lpt_fdi_reset_mphy(struct intel_display *display) { @@ -29,95 +33,93 @@ static void lpt_fdi_reset_mphy(struct intel_display *display) /* WaMPhyProgramming:hsw */ static void lpt_fdi_program_mphy(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 tmp; lpt_fdi_reset_mphy(display); - tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY); + tmp = intel_sbi_read(display, 0x8008, SBI_MPHY); tmp &= ~(0xFF << 24); tmp |= (0x12 << 24); - intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY); + intel_sbi_write(display, 0x8008, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x2008, SBI_MPHY); + tmp = intel_sbi_read(display, 0x2008, SBI_MPHY); tmp |= (1 << 11); - intel_sbi_write(dev_priv, 0x2008, tmp, SBI_MPHY); + intel_sbi_write(display, 0x2008, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x2108, SBI_MPHY); + tmp = intel_sbi_read(display, 0x2108, SBI_MPHY); tmp |= (1 << 11); - intel_sbi_write(dev_priv, 0x2108, tmp, SBI_MPHY); + intel_sbi_write(display, 0x2108, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x206C, SBI_MPHY); + tmp = intel_sbi_read(display, 0x206C, SBI_MPHY); tmp |= (1 << 24) | (1 << 21) | (1 << 18); - intel_sbi_write(dev_priv, 0x206C, tmp, SBI_MPHY); + intel_sbi_write(display, 0x206C, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x216C, SBI_MPHY); + tmp = intel_sbi_read(display, 0x216C, SBI_MPHY); tmp |= (1 << 24) | (1 << 21) | (1 << 18); - intel_sbi_write(dev_priv, 0x216C, tmp, SBI_MPHY); + intel_sbi_write(display, 0x216C, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x2080, SBI_MPHY); + tmp = intel_sbi_read(display, 0x2080, SBI_MPHY); tmp &= ~(7 << 13); tmp |= (5 << 13); - intel_sbi_write(dev_priv, 0x2080, tmp, SBI_MPHY); + intel_sbi_write(display, 0x2080, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x2180, SBI_MPHY); + tmp = intel_sbi_read(display, 0x2180, SBI_MPHY); tmp &= ~(7 << 13); tmp |= (5 << 13); - intel_sbi_write(dev_priv, 0x2180, tmp, SBI_MPHY); + intel_sbi_write(display, 0x2180, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x208C, SBI_MPHY); + tmp = intel_sbi_read(display, 0x208C, SBI_MPHY); tmp &= ~0xFF; tmp |= 0x1C; - intel_sbi_write(dev_priv, 0x208C, tmp, SBI_MPHY); + intel_sbi_write(display, 0x208C, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x218C, SBI_MPHY); + tmp = intel_sbi_read(display, 0x218C, SBI_MPHY); tmp &= ~0xFF; tmp |= 0x1C; - intel_sbi_write(dev_priv, 0x218C, tmp, SBI_MPHY); + intel_sbi_write(display, 0x218C, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x2098, SBI_MPHY); + tmp = intel_sbi_read(display, 0x2098, SBI_MPHY); tmp &= ~(0xFF << 16); tmp |= (0x1C << 16); - intel_sbi_write(dev_priv, 0x2098, tmp, SBI_MPHY); + intel_sbi_write(display, 0x2098, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x2198, SBI_MPHY); + tmp = intel_sbi_read(display, 0x2198, SBI_MPHY); tmp &= ~(0xFF << 16); tmp |= (0x1C << 16); - intel_sbi_write(dev_priv, 0x2198, tmp, SBI_MPHY); + intel_sbi_write(display, 0x2198, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x20C4, SBI_MPHY); + tmp = intel_sbi_read(display, 0x20C4, SBI_MPHY); tmp |= (1 << 27); - intel_sbi_write(dev_priv, 0x20C4, tmp, SBI_MPHY); + intel_sbi_write(display, 0x20C4, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x21C4, SBI_MPHY); + tmp = intel_sbi_read(display, 0x21C4, SBI_MPHY); tmp |= (1 << 27); - intel_sbi_write(dev_priv, 0x21C4, tmp, SBI_MPHY); + intel_sbi_write(display, 0x21C4, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x20EC, SBI_MPHY); + tmp = intel_sbi_read(display, 0x20EC, SBI_MPHY); tmp &= ~(0xF << 28); tmp |= (4 << 28); - intel_sbi_write(dev_priv, 0x20EC, tmp, SBI_MPHY); + intel_sbi_write(display, 0x20EC, tmp, SBI_MPHY); - tmp = intel_sbi_read(dev_priv, 0x21EC, SBI_MPHY); + tmp = intel_sbi_read(display, 0x21EC, SBI_MPHY); tmp &= ~(0xF << 28); tmp |= (4 << 28); - intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY); + intel_sbi_write(display, 0x21EC, tmp, SBI_MPHY); } void lpt_disable_iclkip(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 temp; intel_de_write(display, PIXCLK_GATE, PIXCLK_GATE_GATE); - intel_sbi_lock(dev_priv); + intel_sbi_lock(display); - temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK); + temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK); temp |= SBI_SSCCTL_DISABLE; - intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK); + intel_sbi_write(display, SBI_SSCCTL6, temp, SBI_ICLK); - intel_sbi_unlock(dev_priv); + intel_sbi_unlock(display); } struct iclkip_params { @@ -178,8 +180,6 @@ int lpt_iclkip(const struct intel_crtc_state *crtc_state) void lpt_program_iclkip(const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); int clock = crtc_state->hw.adjusted_mode.crtc_clock; struct iclkip_params p; u32 temp; @@ -199,30 +199,30 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state) "iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n", clock, p.auxdiv, p.divsel, p.phasedir, p.phaseinc); - intel_sbi_lock(dev_priv); + intel_sbi_lock(display); /* Program SSCDIVINTPHASE6 */ - temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK); + temp = intel_sbi_read(display, SBI_SSCDIVINTPHASE6, SBI_ICLK); temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK; temp |= SBI_SSCDIVINTPHASE_DIVSEL(p.divsel); temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK; temp |= SBI_SSCDIVINTPHASE_INCVAL(p.phaseinc); temp |= SBI_SSCDIVINTPHASE_DIR(p.phasedir); temp |= SBI_SSCDIVINTPHASE_PROPAGATE; - intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK); + intel_sbi_write(display, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK); /* Program SSCAUXDIV */ - temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK); + temp = intel_sbi_read(display, SBI_SSCAUXDIV6, SBI_ICLK); temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1); temp |= SBI_SSCAUXDIV_FINALDIV2SEL(p.auxdiv); - intel_sbi_write(dev_priv, SBI_SSCAUXDIV6, temp, SBI_ICLK); + intel_sbi_write(display, SBI_SSCAUXDIV6, temp, SBI_ICLK); /* Enable modulator and associated divider */ - temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK); + temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK); temp &= ~SBI_SSCCTL_DISABLE; - intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK); + intel_sbi_write(display, SBI_SSCCTL6, temp, SBI_ICLK); - intel_sbi_unlock(dev_priv); + intel_sbi_unlock(display); /* Wait for initialization time */ udelay(24); @@ -232,7 +232,6 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state) int lpt_get_iclkip(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); struct iclkip_params p; u32 temp; @@ -241,25 +240,25 @@ int lpt_get_iclkip(struct intel_display *display) iclkip_params_init(&p); - intel_sbi_lock(dev_priv); + intel_sbi_lock(display); - temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK); + temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK); if (temp & SBI_SSCCTL_DISABLE) { - intel_sbi_unlock(dev_priv); + intel_sbi_unlock(display); return 0; } - temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK); + temp = intel_sbi_read(display, SBI_SSCDIVINTPHASE6, SBI_ICLK); p.divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >> SBI_SSCDIVINTPHASE_DIVSEL_SHIFT; p.phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >> SBI_SSCDIVINTPHASE_INCVAL_SHIFT; - temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK); + temp = intel_sbi_read(display, SBI_SSCAUXDIV6, SBI_ICLK); p.auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >> SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT; - intel_sbi_unlock(dev_priv); + intel_sbi_unlock(display); p.desired_divisor = (p.divsel + 2) * p.iclk_pi_range + p.phaseinc; @@ -275,7 +274,6 @@ int lpt_get_iclkip(struct intel_display *display) static void lpt_enable_clkout_dp(struct intel_display *display, bool with_spread, bool with_fdi) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 reg, tmp; if (drm_WARN(display->drm, with_fdi && !with_spread, @@ -285,57 +283,56 @@ static void lpt_enable_clkout_dp(struct intel_display *display, with_fdi, "LP PCH doesn't have FDI\n")) with_fdi = false; - intel_sbi_lock(dev_priv); + intel_sbi_lock(display); - tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK); + tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK); tmp &= ~SBI_SSCCTL_DISABLE; tmp |= SBI_SSCCTL_PATHALT; - intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK); + intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK); udelay(24); if (with_spread) { - tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK); + tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK); tmp &= ~SBI_SSCCTL_PATHALT; - intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK); + intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK); if (with_fdi) lpt_fdi_program_mphy(display); } reg = HAS_PCH_LPT_LP(display) ? SBI_GEN0 : SBI_DBUFF0; - tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK); + tmp = intel_sbi_read(display, reg, SBI_ICLK); tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE; - intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK); + intel_sbi_write(display, reg, tmp, SBI_ICLK); - intel_sbi_unlock(dev_priv); + intel_sbi_unlock(display); } /* Sequence to disable CLKOUT_DP */ void lpt_disable_clkout_dp(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 reg, tmp; - intel_sbi_lock(dev_priv); + intel_sbi_lock(display); reg = HAS_PCH_LPT_LP(display) ? SBI_GEN0 : SBI_DBUFF0; - tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK); + tmp = intel_sbi_read(display, reg, SBI_ICLK); tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE; - intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK); + intel_sbi_write(display, reg, tmp, SBI_ICLK); - tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK); + tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK); if (!(tmp & SBI_SSCCTL_DISABLE)) { if (!(tmp & SBI_SSCCTL_PATHALT)) { tmp |= SBI_SSCCTL_PATHALT; - intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK); + intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK); udelay(32); } tmp |= SBI_SSCCTL_DISABLE; - intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK); + intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK); } - intel_sbi_unlock(dev_priv); + intel_sbi_unlock(display); } #define BEND_IDX(steps) ((50 + (steps)) / 5) @@ -372,7 +369,6 @@ static const u16 sscdivintphase[] = { */ static void lpt_bend_clkout_dp(struct intel_display *display, int steps) { - struct drm_i915_private *dev_priv = to_i915(display->drm); u32 tmp; int idx = BEND_IDX(steps); @@ -382,20 +378,20 @@ static void lpt_bend_clkout_dp(struct intel_display *display, int steps) if (drm_WARN_ON(display->drm, idx >= ARRAY_SIZE(sscdivintphase))) return; - intel_sbi_lock(dev_priv); + intel_sbi_lock(display); if (steps % 10 != 0) tmp = 0xAAAAAAAB; else tmp = 0x00000000; - intel_sbi_write(dev_priv, SBI_SSCDITHPHASE, tmp, SBI_ICLK); + intel_sbi_write(display, SBI_SSCDITHPHASE, tmp, SBI_ICLK); - tmp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE, SBI_ICLK); + tmp = intel_sbi_read(display, SBI_SSCDIVINTPHASE, SBI_ICLK); tmp &= 0xffff0000; tmp |= sscdivintphase[idx]; - intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK); + intel_sbi_write(display, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK); - intel_sbi_unlock(dev_priv); + intel_sbi_unlock(display); } #undef BEND_IDX @@ -499,7 +495,7 @@ static void lpt_init_pch_refclk(struct intel_display *display) static void ilk_init_pch_refclk(struct intel_display *display) { struct intel_encoder *encoder; - struct intel_shared_dpll *pll; + struct intel_dpll *pll; int i; u32 val, final; bool has_lvds = false; @@ -535,7 +531,7 @@ static void ilk_init_pch_refclk(struct intel_display *display) } /* Check if any DPLLs are using the SSC source */ - for_each_shared_dpll(display, pll, i) { + for_each_dpll(display, pll, i) { u32 temp; temp = intel_de_read(display, PCH_DPLL(pll->info->id)); diff --git a/drivers/gpu/drm/i915/display/intel_pfit.c b/drivers/gpu/drm/i915/display/intel_pfit.c index 3c3ecf288570..13541be4d6df 100644 --- a/drivers/gpu/drm/i915/display/intel_pfit.c +++ b/drivers/gpu/drm/i915/display/intel_pfit.c @@ -5,11 +5,11 @@ #include <drm/drm_print.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_de.h" #include "intel_display_core.h" #include "intel_display_driver.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_lvds_regs.h" #include "intel_pfit.h" diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c index 6182f484b5bd..c2b4b2254190 100644 --- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c +++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c @@ -30,10 +30,10 @@ #include "i915_drv.h" #include "i915_irq.h" -#include "i915_reg.h" #include "intel_atomic.h" #include "intel_de.h" #include "intel_display_irq.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_pipe_crc.h" #include "intel_pipe_crc_regs.h" diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_plane.c index 1bcfa5f4fd63..36fb07471deb 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/display/intel_plane.c @@ -33,20 +33,22 @@ #include <linux/dma-fence-chain.h> #include <linux/dma-resv.h> +#include <linux/iosys-map.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_blend.h> +#include <drm/drm_cache.h> #include <drm/drm_damage_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_gem.h> #include <drm/drm_gem_atomic_helper.h> +#include <drm/drm_panic.h> #include "gem/i915_gem_object.h" -#include "i915_config.h" #include "i915_scheduler_types.h" #include "i915_vma.h" #include "i9xx_plane_regs.h" -#include "intel_atomic_plane.h" +#include "intel_bo.h" #include "intel_cdclk.h" #include "intel_cursor.h" #include "intel_display_rps.h" @@ -54,6 +56,9 @@ #include "intel_display_types.h" #include "intel_fb.h" #include "intel_fb_pin.h" +#include "intel_fbdev.h" +#include "intel_plane.h" +#include "intel_psr.h" #include "skl_scaler.h" #include "skl_universal_plane.h" #include "skl_watermark.h" @@ -334,7 +339,7 @@ int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, * display blinking due to constant cdclk changes. */ if (new_crtc_state->min_cdclk[plane->id] <= - cdclk_state->min_cdclk[crtc->pipe]) + intel_cdclk_min_cdclk(cdclk_state, crtc->pipe)) return 0; drm_dbg_kms(display->drm, @@ -342,7 +347,7 @@ int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, plane->base.base.id, plane->base.name, new_crtc_state->min_cdclk[plane->id], crtc->base.base.id, crtc->base.name, - cdclk_state->min_cdclk[crtc->pipe]); + intel_cdclk_min_cdclk(cdclk_state, crtc->pipe)); *need_cdclk_calc = true; return 0; @@ -735,8 +740,8 @@ intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id plane_id) return NULL; } -int intel_plane_atomic_check(struct intel_atomic_state *state, - struct intel_plane *plane) +static int plane_atomic_check(struct intel_atomic_state *state, + struct intel_plane *plane) { struct intel_display *display = to_intel_display(state); struct intel_plane_state *new_plane_state = @@ -984,10 +989,10 @@ void intel_crtc_planes_update_arm(struct intel_dsb *dsb, i9xx_crtc_planes_update_arm(dsb, state, crtc); } -int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state, - struct intel_crtc_state *crtc_state, - int min_scale, int max_scale, - bool can_position) +int intel_plane_check_clipping(struct intel_plane_state *plane_state, + struct intel_crtc_state *crtc_state, + int min_scale, int max_scale, + bool can_position) { struct intel_display *display = to_intel_display(plane_state); struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); @@ -1086,7 +1091,8 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state) /* Wa_16023981245 */ if ((DISPLAY_VERx100(display) == 2000 || - DISPLAY_VERx100(display) == 3000) && + DISPLAY_VERx100(display) == 3000 || + DISPLAY_VERx100(display) == 3002) && src_x % 2 != 0) hsub = 2; } else { @@ -1267,14 +1273,176 @@ intel_cleanup_plane_fb(struct drm_plane *plane, intel_plane_unpin_fb(old_plane_state); } +/* Handle Y-tiling, only if DPT is enabled (otherwise disabling tiling is easier) + * All DPT hardware have 128-bytes width tiling, so Y-tile dimension is 32x32 + * pixels for 32bits pixels. + */ +#define YTILE_WIDTH 32 +#define YTILE_HEIGHT 32 +#define YTILE_SIZE (YTILE_WIDTH * YTILE_HEIGHT * 4) + +static unsigned int intel_ytile_get_offset(unsigned int width, unsigned int x, unsigned int y) +{ + u32 offset; + unsigned int swizzle; + unsigned int width_in_blocks = DIV_ROUND_UP(width, 32); + + /* Block offset */ + offset = ((y / YTILE_HEIGHT) * width_in_blocks + (x / YTILE_WIDTH)) * YTILE_SIZE; + + x = x % YTILE_WIDTH; + y = y % YTILE_HEIGHT; + + /* bit order inside a block is x4 x3 x2 y4 y3 y2 y1 y0 x1 x0 */ + swizzle = (x & 3) | ((y & 0x1f) << 2) | ((x & 0x1c) << 5); + offset += swizzle * 4; + return offset; +} + +static unsigned int intel_4tile_get_offset(unsigned int width, unsigned int x, unsigned int y) +{ + u32 offset; + unsigned int swizzle; + unsigned int width_in_blocks = DIV_ROUND_UP(width, 32); + + /* Block offset */ + offset = ((y / YTILE_HEIGHT) * width_in_blocks + (x / YTILE_WIDTH)) * YTILE_SIZE; + + x = x % YTILE_WIDTH; + y = y % YTILE_HEIGHT; + + /* bit order inside a block is y4 y3 x4 y2 x3 x2 y1 y0 x1 x0 */ + swizzle = (x & 3) | ((y & 3) << 2) | ((x & 0xc) << 2) | (y & 4) << 4 | + ((x & 0x10) << 3) | ((y & 0x18) << 5); + offset += swizzle * 4; + return offset; +} + +static void intel_panic_flush(struct drm_plane *plane) +{ + struct intel_plane_state *plane_state = to_intel_plane_state(plane->state); + struct intel_crtc_state *crtc_state = to_intel_crtc_state(plane->state->crtc->state); + struct intel_plane *iplane = to_intel_plane(plane); + struct intel_display *display = to_intel_display(iplane); + struct drm_framebuffer *fb = plane_state->hw.fb; + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); + + intel_bo_panic_finish(intel_fb); + + if (crtc_state->enable_psr2_sel_fetch) { + /* Force a full update for psr2 */ + intel_psr2_panic_force_full_update(display, crtc_state); + } + + /* Flush the cache and don't disable tiling if it's the fbdev framebuffer.*/ + if (intel_fb == intel_fbdev_framebuffer(display->fbdev.fbdev)) { + struct iosys_map map; + + intel_fbdev_get_map(display->fbdev.fbdev, &map); + drm_clflush_virt_range(map.vaddr, fb->pitches[0] * fb->height); + return; + } + + if (fb->modifier && iplane->disable_tiling) + iplane->disable_tiling(iplane); +} + +static unsigned int (*intel_get_tiling_func(u64 fb_modifier))(unsigned int width, + unsigned int x, + unsigned int y) +{ + switch (fb_modifier) { + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Y_TILED_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: + case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: + return intel_ytile_get_offset; + case I915_FORMAT_MOD_4_TILED: + case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS: + case I915_FORMAT_MOD_4_TILED_DG2_MC_CCS: + case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC: + case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS: + case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC: + case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS: + case I915_FORMAT_MOD_4_TILED_BMG_CCS: + case I915_FORMAT_MOD_4_TILED_LNL_CCS: + return intel_4tile_get_offset; + case I915_FORMAT_MOD_X_TILED: + case I915_FORMAT_MOD_Yf_TILED: + case I915_FORMAT_MOD_Yf_TILED_CCS: + default: + /* Not supported yet */ + return NULL; + } +} + +static int intel_get_scanout_buffer(struct drm_plane *plane, + struct drm_scanout_buffer *sb) +{ + struct intel_plane_state *plane_state; + struct drm_gem_object *obj; + struct drm_framebuffer *fb; + struct intel_framebuffer *intel_fb; + struct intel_display *display = to_intel_display(plane->dev); + + if (!plane->state || !plane->state->fb || !plane->state->visible) + return -ENODEV; + + plane_state = to_intel_plane_state(plane->state); + fb = plane_state->hw.fb; + intel_fb = to_intel_framebuffer(fb); + + obj = intel_fb_bo(fb); + if (!obj) + return -ENODEV; + + if (intel_fb == intel_fbdev_framebuffer(display->fbdev.fbdev)) { + intel_fbdev_get_map(display->fbdev.fbdev, &sb->map[0]); + } else { + int ret; + /* Can't disable tiling if DPT is in use */ + if (intel_fb_uses_dpt(fb)) { + if (fb->format->cpp[0] != 4) + return -EOPNOTSUPP; + intel_fb->panic_tiling = intel_get_tiling_func(fb->modifier); + if (!intel_fb->panic_tiling) + return -EOPNOTSUPP; + } + sb->private = intel_fb; + ret = intel_bo_panic_setup(sb); + if (ret) + return ret; + } + sb->width = fb->width; + sb->height = fb->height; + /* Use the generic linear format, because tiling, RC, CCS, CC + * will be disabled in disable_tiling() + */ + sb->format = drm_format_info(fb->format->format); + sb->pitch[0] = fb->pitches[0]; + + return 0; +} + static const struct drm_plane_helper_funcs intel_plane_helper_funcs = { .prepare_fb = intel_prepare_plane_fb, .cleanup_fb = intel_cleanup_plane_fb, }; +static const struct drm_plane_helper_funcs intel_primary_plane_helper_funcs = { + .prepare_fb = intel_prepare_plane_fb, + .cleanup_fb = intel_cleanup_plane_fb, + .get_scanout_buffer = intel_get_scanout_buffer, + .panic_flush = intel_panic_flush, +}; + void intel_plane_helper_add(struct intel_plane *plane) { - drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs); + if (plane->base.type == DRM_PLANE_TYPE_PRIMARY) + drm_plane_helper_add(&plane->base, &intel_primary_plane_helper_funcs); + else + drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs); } void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state, @@ -1434,8 +1602,8 @@ static int intel_crtc_add_planes_to_state(struct intel_atomic_state *state, return 0; } -int intel_atomic_add_affected_planes(struct intel_atomic_state *state, - struct intel_crtc *crtc) +int intel_plane_add_affected(struct intel_atomic_state *state, + struct intel_crtc *crtc) { const struct intel_crtc_state *old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc); @@ -1529,7 +1697,7 @@ static int intel_add_affected_planes(struct intel_atomic_state *state) return 0; } -int intel_atomic_check_planes(struct intel_atomic_state *state) +int intel_plane_atomic_check(struct intel_atomic_state *state) { struct intel_display *display = to_intel_display(state); struct intel_crtc_state *old_crtc_state, *new_crtc_state; @@ -1543,7 +1711,7 @@ int intel_atomic_check_planes(struct intel_atomic_state *state) return ret; for_each_new_intel_plane_in_state(state, plane, plane_state, i) { - ret = intel_plane_atomic_check(state, plane); + ret = plane_atomic_check(state, plane); if (ret) { drm_dbg_atomic(display->drm, "[PLANE:%d:%s] atomic driver check failed\n", diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_plane.h index 317320c32285..4ef012c08fa4 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h +++ b/drivers/gpu/drm/i915/display/intel_plane.h @@ -3,8 +3,8 @@ * Copyright © 2019 Intel Corporation */ -#ifndef __INTEL_ATOMIC_PLANE_H__ -#define __INTEL_ATOMIC_PLANE_H__ +#ifndef __INTEL_PLANE_H__ +#define __INTEL_PLANE_H__ #include <linux/types.h> @@ -69,15 +69,13 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ struct intel_crtc_state *crtc_state, const struct intel_plane_state *old_plane_state, struct intel_plane_state *intel_state); -int intel_plane_atomic_check(struct intel_atomic_state *state, - struct intel_plane *plane); int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, struct intel_plane *plane, bool *need_cdclk_calc); -int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state, - struct intel_crtc_state *crtc_state, - int min_scale, int max_scale, - bool can_position); +int intel_plane_check_clipping(struct intel_plane_state *plane_state, + struct intel_crtc_state *crtc_state, + int min_scale, int max_scale, + bool can_position); int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state); void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, struct intel_plane_state *plane_state); @@ -85,13 +83,13 @@ void intel_plane_helper_add(struct intel_plane *plane); bool intel_plane_needs_physical(struct intel_plane *plane); void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state, struct intel_plane_state *new_plane_state); -int intel_atomic_add_affected_planes(struct intel_atomic_state *state, - struct intel_crtc *crtc); -int intel_atomic_check_planes(struct intel_atomic_state *state); +int intel_plane_add_affected(struct intel_atomic_state *state, + struct intel_crtc *crtc); +int intel_plane_atomic_check(struct intel_atomic_state *state); u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state); bool intel_plane_format_mod_supported_async(struct drm_plane *plane, u32 format, u64 modifier); -#endif /* __INTEL_ATOMIC_PLANE_H__ */ +#endif /* __INTEL_PLANE_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c index c00d9184c586..4246173ed311 100644 --- a/drivers/gpu/drm/i915/display/intel_plane_initial.c +++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c @@ -6,12 +6,13 @@ #include "gem/i915_gem_lmem.h" #include "gem/i915_gem_region.h" #include "i915_drv.h" -#include "intel_atomic_plane.h" #include "intel_crtc.h" #include "intel_display.h" +#include "intel_display_core.h" #include "intel_display_types.h" #include "intel_fb.h" #include "intel_frontbuffer.h" +#include "intel_plane.h" #include "intel_plane_initial.h" void intel_plane_initial_vblank_wait(struct intel_crtc *crtc) @@ -288,7 +289,8 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, mode_cmd.flags = DRM_MODE_FB_MODIFIERS; if (intel_framebuffer_init(to_intel_framebuffer(fb), - intel_bo_to_drm_bo(vma->obj), &mode_cmd)) { + intel_bo_to_drm_bo(vma->obj), + fb->format, &mode_cmd)) { drm_dbg_kms(display->drm, "intel fb init failed\n"); goto err_vma; } diff --git a/drivers/gpu/drm/i915/display/intel_pmdemand.c b/drivers/gpu/drm/i915/display/intel_pmdemand.c index 1253376c7654..d806c15db7ce 100644 --- a/drivers/gpu/drm/i915/display/intel_pmdemand.c +++ b/drivers/gpu/drm/i915/display/intel_pmdemand.c @@ -7,12 +7,12 @@ #include <drm/drm_print.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_atomic.h" #include "intel_bw.h" #include "intel_cdclk.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_trace.h" #include "intel_pmdemand.h" #include "intel_step.h" @@ -294,40 +294,17 @@ intel_pmdemand_connector_needs_update(struct intel_atomic_state *state) static bool intel_pmdemand_needs_update(struct intel_atomic_state *state) { - struct intel_display *display = to_intel_display(state); - const struct intel_bw_state *new_bw_state, *old_bw_state; - const struct intel_cdclk_state *new_cdclk_state, *old_cdclk_state; const struct intel_crtc_state *new_crtc_state, *old_crtc_state; - const struct intel_dbuf_state *new_dbuf_state, *old_dbuf_state; struct intel_crtc *crtc; int i; - new_bw_state = intel_atomic_get_new_bw_state(state); - old_bw_state = intel_atomic_get_old_bw_state(state); - if (new_bw_state && new_bw_state->qgv_point_peakbw != - old_bw_state->qgv_point_peakbw) + if (intel_bw_pmdemand_needs_update(state)) return true; - new_dbuf_state = intel_atomic_get_new_dbuf_state(state); - old_dbuf_state = intel_atomic_get_old_dbuf_state(state); - if (new_dbuf_state && - new_dbuf_state->active_pipes != old_dbuf_state->active_pipes) + if (intel_dbuf_pmdemand_needs_update(state)) return true; - if (DISPLAY_VER(display) < 30) { - if (new_dbuf_state && - new_dbuf_state->enabled_slices != - old_dbuf_state->enabled_slices) - return true; - } - - new_cdclk_state = intel_atomic_get_new_cdclk_state(state); - old_cdclk_state = intel_atomic_get_old_cdclk_state(state); - if (new_cdclk_state && - (new_cdclk_state->actual.cdclk != - old_cdclk_state->actual.cdclk || - new_cdclk_state->actual.voltage_level != - old_cdclk_state->actual.voltage_level)) + if (intel_cdclk_pmdemand_needs_update(state)) return true; for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, @@ -362,7 +339,7 @@ int intel_pmdemand_atomic_check(struct intel_atomic_state *state) /* firmware will calculate the qclk_gv_index, requirement is set to 0 */ new_pmdemand_state->params.qclk_gv_index = 0; - new_pmdemand_state->params.qclk_gv_bw = new_bw_state->qgv_point_peakbw; + new_pmdemand_state->params.qclk_gv_bw = intel_bw_qgv_point_peakbw(new_bw_state); new_dbuf_state = intel_atomic_get_dbuf_state(state); if (IS_ERR(new_dbuf_state)) @@ -370,12 +347,12 @@ int intel_pmdemand_atomic_check(struct intel_atomic_state *state) if (DISPLAY_VER(display) < 30) { new_pmdemand_state->params.active_dbufs = - min_t(u8, hweight8(new_dbuf_state->enabled_slices), 3); + min_t(u8, intel_dbuf_num_enabled_slices(new_dbuf_state), 3); new_pmdemand_state->params.active_pipes = - min_t(u8, hweight8(new_dbuf_state->active_pipes), 3); + min_t(u8, intel_dbuf_num_active_pipes(new_dbuf_state), 3); } else { new_pmdemand_state->params.active_pipes = - min_t(u8, hweight8(new_dbuf_state->active_pipes), INTEL_NUM_PIPES(display)); + min_t(u8, intel_dbuf_num_active_pipes(new_dbuf_state), INTEL_NUM_PIPES(display)); } new_cdclk_state = intel_atomic_get_cdclk_state(state); @@ -383,9 +360,9 @@ int intel_pmdemand_atomic_check(struct intel_atomic_state *state) return PTR_ERR(new_cdclk_state); new_pmdemand_state->params.voltage_index = - new_cdclk_state->actual.voltage_level; + intel_cdclk_actual_voltage_level(new_cdclk_state); new_pmdemand_state->params.cdclk_freq_mhz = - DIV_ROUND_UP(new_cdclk_state->actual.cdclk, 1000); + DIV_ROUND_UP(intel_cdclk_actual(new_cdclk_state), 1000); intel_pmdemand_update_max_ddiclk(display, state, new_pmdemand_state); diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c index 05e1e5c7e8b7..b64d0b30f5b1 100644 --- a/drivers/gpu/drm/i915/display/intel_pps.c +++ b/drivers/gpu/drm/i915/display/intel_pps.c @@ -5,11 +5,14 @@ #include <linux/debugfs.h> +#include <drm/drm_print.h> + #include "g4x_dp.h" -#include "i915_drv.h" #include "i915_reg.h" +#include "i915_utils.h" #include "intel_de.h" #include "intel_display_power_well.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_dpio_phy.h" @@ -891,7 +894,6 @@ static void edp_panel_vdd_work(struct work_struct *__work) static void edp_panel_vdd_schedule_off(struct intel_dp *intel_dp) { struct intel_display *display = to_intel_display(intel_dp); - struct drm_i915_private *i915 = to_i915(display->drm); unsigned long delay; /* @@ -907,7 +909,7 @@ static void edp_panel_vdd_schedule_off(struct intel_dp *intel_dp) * operations. */ delay = msecs_to_jiffies(intel_dp->pps.panel_power_cycle_delay * 5); - queue_delayed_work(i915->unordered_wq, + queue_delayed_work(display->wq.unordered, &intel_dp->pps.panel_vdd_work, delay); } diff --git a/drivers/gpu/drm/i915/display/intel_pps_regs.h b/drivers/gpu/drm/i915/display/intel_pps_regs.h index 8f9dbfab9523..2f014d929d32 100644 --- a/drivers/gpu/drm/i915/display/intel_pps_regs.h +++ b/drivers/gpu/drm/i915/display/intel_pps_regs.h @@ -6,7 +6,6 @@ #ifndef __INTEL_PPS_REGS_H__ #define __INTEL_PPS_REGS_H__ -#include "intel_display_conversion.h" #include "intel_display_reg_defs.h" /* Panel power sequencing */ @@ -14,11 +13,11 @@ #define VLV_PPS_BASE (VLV_DISPLAY_BASE + PPS_BASE) #define PCH_PPS_BASE 0xC7200 -#define _MMIO_PPS(dev_priv, pps_idx, reg) \ - _MMIO(__to_intel_display(dev_priv)->pps.mmio_base - PPS_BASE + (reg) + (pps_idx) * 0x100) +#define _MMIO_PPS(display, pps_idx, reg) \ + _MMIO((display)->pps.mmio_base - PPS_BASE + (reg) + (pps_idx) * 0x100) #define _PP_STATUS 0x61200 -#define PP_STATUS(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_STATUS) +#define PP_STATUS(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_STATUS) #define PP_ON REG_BIT(31) /* * Indicates that all dependencies of the panel are on: @@ -45,7 +44,7 @@ #define PP_SEQUENCE_STATE_RESET REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xf) #define _PP_CONTROL 0x61204 -#define PP_CONTROL(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_CONTROL) +#define PP_CONTROL(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_CONTROL) #define PANEL_UNLOCK_MASK REG_GENMASK(31, 16) #define PANEL_UNLOCK_REGS REG_FIELD_PREP(PANEL_UNLOCK_MASK, 0xabcd) #define BXT_POWER_CYCLE_DELAY_MASK REG_GENMASK(8, 4) @@ -55,7 +54,7 @@ #define PANEL_POWER_ON REG_BIT(0) #define _PP_ON_DELAYS 0x61208 -#define PP_ON_DELAYS(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_ON_DELAYS) +#define PP_ON_DELAYS(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_ON_DELAYS) #define PANEL_PORT_SELECT_MASK REG_GENMASK(31, 30) #define PANEL_PORT_SELECT_LVDS REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 0) #define PANEL_PORT_SELECT_DPA REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 1) @@ -66,12 +65,12 @@ #define PANEL_LIGHT_ON_DELAY_MASK REG_GENMASK(12, 0) #define _PP_OFF_DELAYS 0x6120C -#define PP_OFF_DELAYS(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_OFF_DELAYS) +#define PP_OFF_DELAYS(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_OFF_DELAYS) #define PANEL_POWER_DOWN_DELAY_MASK REG_GENMASK(28, 16) #define PANEL_LIGHT_OFF_DELAY_MASK REG_GENMASK(12, 0) #define _PP_DIVISOR 0x61210 -#define PP_DIVISOR(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_DIVISOR) +#define PP_DIVISOR(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_DIVISOR) #define PP_REFERENCE_DIVIDER_MASK REG_GENMASK(31, 8) #define PANEL_POWER_CYCLE_DELAY_MASK REG_GENMASK(4, 0) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 430ad4ef7146..ae9053919211 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -28,7 +28,6 @@ #include <drm/drm_debugfs.h> #include <drm/drm_vblank.h> -#include "i915_drv.h" #include "i915_reg.h" #include "intel_alpm.h" #include "intel_atomic.h" @@ -37,6 +36,7 @@ #include "intel_ddi.h" #include "intel_de.h" #include "intel_display_irq.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_dmc.h" @@ -47,6 +47,7 @@ #include "intel_psr.h" #include "intel_psr_regs.h" #include "intel_snps_phy.h" +#include "intel_step.h" #include "intel_vblank.h" #include "intel_vrr.h" #include "skl_universal_plane.h" @@ -447,7 +448,6 @@ static void psr_event_print(struct intel_display *display, void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir) { struct intel_display *display = to_intel_display(intel_dp); - struct drm_i915_private *dev_priv = to_i915(display->drm); enum transcoder cpu_transcoder = intel_dp->psr.transcoder; ktime_t time_ns = ktime_get(); @@ -492,7 +492,7 @@ void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir) intel_de_rmw(display, psr_imr_reg(display, cpu_transcoder), 0, psr_irq_psr_error_bit_get(intel_dp)); - queue_work(dev_priv->unordered_wq, &intel_dp->psr.work); + queue_work(display->wq.unordered, &intel_dp->psr.work); } } @@ -516,7 +516,7 @@ static u8 intel_dp_get_su_capability(struct intel_dp *intel_dp) if (intel_dp->psr.sink_panel_replay_su_support) drm_dp_dpcd_readb(&intel_dp->aux, - DP_PANEL_PANEL_REPLAY_CAPABILITY, + DP_PANEL_REPLAY_CAP_CAPABILITY, &su_capability); else su_capability = intel_dp->psr_dpcd[1]; @@ -528,7 +528,7 @@ static unsigned int intel_dp_get_su_x_granularity_offset(struct intel_dp *intel_dp) { return intel_dp->psr.sink_panel_replay_su_support ? - DP_PANEL_PANEL_REPLAY_X_GRANULARITY : + DP_PANEL_REPLAY_CAP_X_GRANULARITY : DP_PSR2_SU_X_GRANULARITY; } @@ -536,7 +536,7 @@ static unsigned int intel_dp_get_su_y_granularity_offset(struct intel_dp *intel_dp) { return intel_dp->psr.sink_panel_replay_su_support ? - DP_PANEL_PANEL_REPLAY_Y_GRANULARITY : + DP_PANEL_REPLAY_CAP_Y_GRANULARITY : DP_PSR2_SU_Y_GRANULARITY; } @@ -608,7 +608,8 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp) return; } - if (!(intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)) { + if (!(intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] & + DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)) { drm_dbg_kms(display->drm, "Panel doesn't support early transport, eDP Panel Replay not possible\n"); return; @@ -617,7 +618,8 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp) intel_dp->psr.sink_panel_replay_support = true; - if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_SU_SUPPORT) + if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] & + DP_PANEL_REPLAY_SU_SUPPORT) intel_dp->psr.sink_panel_replay_su_support = true; drm_dbg_kms(display->drm, @@ -676,10 +678,12 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp) { drm_dp_dpcd_read(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd, sizeof(intel_dp->psr_dpcd)); - drm_dp_dpcd_readb(&intel_dp->aux, DP_PANEL_REPLAY_CAP, - &intel_dp->pr_dpcd); - if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_SUPPORT) + drm_dp_dpcd_read(&intel_dp->aux, DP_PANEL_REPLAY_CAP_SUPPORT, + &intel_dp->pr_dpcd, sizeof(intel_dp->pr_dpcd)); + + if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] & + DP_PANEL_REPLAY_SUPPORT) _panel_replay_init_dpcd(intel_dp); if (intel_dp->psr_dpcd[0]) @@ -736,7 +740,8 @@ static bool psr2_su_region_et_valid(struct intel_dp *intel_dp, bool panel_replay return false; return panel_replay ? - intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT : + intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] & + DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT : intel_dp->psr_dpcd[0] == DP_PSR2_WITH_Y_COORD_ET_SUPPORTED && psr2_su_region_et_global_enabled(intel_dp); } @@ -1574,6 +1579,12 @@ static bool _psr_compute_config(struct intel_dp *intel_dp, if (!CAN_PSR(intel_dp)) return false; + /* + * Currently PSR doesn't work reliably with VRR enabled. + */ + if (crtc_state->vrr.enable) + return false; + entry_setup_frames = intel_psr_entry_setup_frames(intel_dp, adjusted_mode); if (entry_setup_frames >= 0) { @@ -1691,12 +1702,6 @@ void intel_psr_compute_config(struct intel_dp *intel_dp, return; } - /* - * Currently PSR/PR doesn't work reliably with VRR enabled. - */ - if (crtc_state->vrr.enable) - return; - crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp, crtc_state, conn_state); @@ -2883,6 +2888,26 @@ skip_sel_fetch_set_loop: return 0; } +void intel_psr2_panic_force_full_update(struct intel_display *display, + struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; + u32 val = man_trk_ctl_enable_bit_get(display); + + /* SF partial frame enable has to be set even on full update */ + val |= man_trk_ctl_partial_frame_bit_get(display); + val |= man_trk_ctl_continuos_full_frame(display); + + /* Directly write the register */ + intel_de_write_fw(display, PSR2_MAN_TRK_CTL(display, cpu_transcoder), val); + + if (!crtc_state->enable_psr2_su_region_et) + return; + + intel_de_write_fw(display, PIPE_SRCSZ_ERLY_TPT(crtc->pipe), 0); +} + void intel_psr_pre_plane_update(struct intel_atomic_state *state, struct intel_crtc *crtc) { @@ -3314,7 +3339,6 @@ tgl_dc3co_flush_locked(struct intel_dp *intel_dp, unsigned int frontbuffer_bits, enum fb_op_origin origin) { struct intel_display *display = to_intel_display(intel_dp); - struct drm_i915_private *i915 = to_i915(display->drm); if (!intel_dp->psr.dc3co_exitline || !intel_dp->psr.sel_update_enabled || !intel_dp->psr.active) @@ -3329,14 +3353,13 @@ tgl_dc3co_flush_locked(struct intel_dp *intel_dp, unsigned int frontbuffer_bits, return; tgl_psr2_enable_dc3co(intel_dp); - mod_delayed_work(i915->unordered_wq, &intel_dp->psr.dc3co_work, + mod_delayed_work(display->wq.unordered, &intel_dp->psr.dc3co_work, intel_dp->psr.dc3co_exit_delay); } static void _psr_flush_handle(struct intel_dp *intel_dp) { struct intel_display *display = to_intel_display(intel_dp); - struct drm_i915_private *dev_priv = to_i915(display->drm); if (intel_dp->psr.psr2_sel_fetch_enabled) { if (intel_dp->psr.psr2_sel_fetch_cff_enabled) { @@ -3361,7 +3384,7 @@ static void _psr_flush_handle(struct intel_dp *intel_dp) if (!intel_dp->psr.psr2_sel_fetch_enabled && !intel_dp->psr.active && !intel_dp->psr.busy_frontbuffer_bits) - queue_work(dev_priv->unordered_wq, &intel_dp->psr.work); + queue_work(display->wq.unordered, &intel_dp->psr.work); } /** @@ -3916,7 +3939,8 @@ static void intel_psr_sink_capability(struct intel_dp *intel_dp, seq_printf(m, ", Panel Replay = %s", str_yes_no(psr->sink_panel_replay_support)); seq_printf(m, ", Panel Replay Selective Update = %s", str_yes_no(psr->sink_panel_replay_su_support)); - if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT) + if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] & + DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT) seq_printf(m, " (Early Transport)"); seq_printf(m, "\n"); } @@ -4021,24 +4045,30 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp) int frame; /* - * Reading all 3 registers before hand to minimize crossing a - * frame boundary between register reads + * PSR2_SU_STATUS register has been tied-off since DG2/ADL-P + * (it returns zeros only) and it has been removed on Xe2_LPD. */ - for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame += 3) { - val = intel_de_read(display, - PSR2_SU_STATUS(display, cpu_transcoder, frame)); - su_frames_val[frame / 3] = val; - } + if (DISPLAY_VER(display) < 13) { + /* + * Reading all 3 registers before hand to minimize crossing a + * frame boundary between register reads + */ + for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame += 3) { + val = intel_de_read(display, + PSR2_SU_STATUS(display, cpu_transcoder, frame)); + su_frames_val[frame / 3] = val; + } - seq_puts(m, "Frame:\tPSR2 SU blocks:\n"); + seq_puts(m, "Frame:\tPSR2 SU blocks:\n"); - for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame++) { - u32 su_blocks; + for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame++) { + u32 su_blocks; - su_blocks = su_frames_val[frame / 3] & - PSR2_SU_STATUS_MASK(frame); - su_blocks = su_blocks >> PSR2_SU_STATUS_SHIFT(frame); - seq_printf(m, "%d\t%d\n", frame, su_blocks); + su_blocks = su_frames_val[frame / 3] & + PSR2_SU_STATUS_MASK(frame); + su_blocks = su_blocks >> PSR2_SU_STATUS_SHIFT(frame); + seq_printf(m, "%d\t%d\n", frame, su_blocks); + } } seq_printf(m, "PSR2 selective fetch: %s\n", @@ -4234,3 +4264,9 @@ bool intel_psr_needs_alpm(struct intel_dp *intel_dp, const struct intel_crtc_sta return intel_dp_is_edp(intel_dp) && (crtc_state->has_sel_update || crtc_state->has_panel_replay); } + +bool intel_psr_needs_alpm_aux_less(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) +{ + return intel_dp_is_edp(intel_dp) && crtc_state->has_panel_replay; +} diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h index 73c3fa40844b..9b061a22361f 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.h +++ b/drivers/gpu/drm/i915/display/intel_psr.h @@ -57,6 +57,8 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, struct intel_crtc *crtc); void intel_psr2_program_trans_man_trk_ctl(struct intel_dsb *dsb, const struct intel_crtc_state *crtc_state); +void intel_psr2_panic_force_full_update(struct intel_display *display, + struct intel_crtc_state *crtc_state); void intel_psr_pause(struct intel_dp *intel_dp); void intel_psr_resume(struct intel_dp *intel_dp); bool intel_psr_needs_vblank_notification(const struct intel_crtc_state *crtc_state); @@ -77,5 +79,7 @@ int intel_psr_min_vblank_delay(const struct intel_crtc_state *crtc_state); void intel_psr_connector_debugfs_add(struct intel_connector *connector); void intel_psr_debugfs_register(struct intel_display *display); bool intel_psr_needs_alpm(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state); +bool intel_psr_needs_alpm_aux_less(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state); #endif /* __INTEL_PSR_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_psr_regs.h b/drivers/gpu/drm/i915/display/intel_psr_regs.h index 248136456048..8afbf5a38335 100644 --- a/drivers/gpu/drm/i915/display/intel_psr_regs.h +++ b/drivers/gpu/drm/i915/display/intel_psr_regs.h @@ -266,6 +266,16 @@ #define _PIPE_SRCSZ_ERLY_TPT_B 0x71074 #define PIPE_SRCSZ_ERLY_TPT(pipe) _MMIO_PIPE((pipe), _PIPE_SRCSZ_ERLY_TPT_A, _PIPE_SRCSZ_ERLY_TPT_B) +#define _PR_ALPM_CTL_A 0x60948 +#define PR_ALPM_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PR_ALPM_CTL_A) +#define PR_ALPM_CTL_ALLOW_LINK_OFF_BETWEEN_AS_SDP_AND_SU BIT(6) +#define PR_ALPM_CTL_RFB_UPDATE_CONTROL BIT(5) +#define PR_ALPM_CTL_AS_SDP_TRANSMISSION_IN_ACTIVE_DISABLE BIT(4) +#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK REG_GENMASK(1, 0) +#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T1_OR_T2 REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 0) +#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T1 REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 1) +#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T2 REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 2) + #define _ALPM_CTL_A 0x60950 #define ALPM_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _ALPM_CTL_A) #define ALPM_CTL_ALPM_ENABLE REG_BIT(31) diff --git a/drivers/gpu/drm/i915/display/intel_sbi.c b/drivers/gpu/drm/i915/display/intel_sbi.c new file mode 100644 index 000000000000..dfcff924f0ed --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_sbi.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2013-2021 Intel Corporation + * + * LPT/WPT IOSF sideband. + */ + +#include <drm/drm_print.h> + +#include "intel_de.h" +#include "intel_display_core.h" +#include "intel_sbi.h" +#include "intel_sbi_regs.h" + +/* SBI access */ +static int intel_sbi_rw(struct intel_display *display, u16 reg, + enum intel_sbi_destination destination, + u32 *val, bool is_read) +{ + u32 cmd; + + lockdep_assert_held(&display->sbi.lock); + + if (intel_de_wait_fw(display, SBI_CTL_STAT, SBI_STATUS_MASK, SBI_STATUS_READY, 100, NULL)) { + drm_err(display->drm, "timeout waiting for SBI to become ready\n"); + return -EBUSY; + } + + intel_de_write_fw(display, SBI_ADDR, SBI_ADDR_VALUE(reg)); + intel_de_write_fw(display, SBI_DATA, is_read ? 0 : *val); + + if (destination == SBI_ICLK) + cmd = SBI_CTL_DEST_ICLK | SBI_CTL_OP_CRRD; + else + cmd = SBI_CTL_DEST_MPHY | SBI_CTL_OP_IORD; + if (!is_read) + cmd |= SBI_CTL_OP_WR; + intel_de_write_fw(display, SBI_CTL_STAT, cmd | SBI_STATUS_BUSY); + + if (intel_de_wait_fw(display, SBI_CTL_STAT, SBI_STATUS_MASK, SBI_STATUS_READY, 100, &cmd)) { + drm_err(display->drm, "timeout waiting for SBI to complete read\n"); + return -ETIMEDOUT; + } + + if (cmd & SBI_RESPONSE_FAIL) { + drm_err(display->drm, "error during SBI read of reg %x\n", reg); + return -ENXIO; + } + + if (is_read) + *val = intel_de_read_fw(display, SBI_DATA); + + return 0; +} + +void intel_sbi_lock(struct intel_display *display) +{ + mutex_lock(&display->sbi.lock); +} + +void intel_sbi_unlock(struct intel_display *display) +{ + mutex_unlock(&display->sbi.lock); +} + +u32 intel_sbi_read(struct intel_display *display, u16 reg, + enum intel_sbi_destination destination) +{ + u32 result = 0; + + intel_sbi_rw(display, reg, destination, &result, true); + + return result; +} + +void intel_sbi_write(struct intel_display *display, u16 reg, u32 value, + enum intel_sbi_destination destination) +{ + intel_sbi_rw(display, reg, destination, &value, false); +} + +void intel_sbi_init(struct intel_display *display) +{ + mutex_init(&display->sbi.lock); +} + +void intel_sbi_fini(struct intel_display *display) +{ + mutex_destroy(&display->sbi.lock); +} diff --git a/drivers/gpu/drm/i915/display/intel_sbi.h b/drivers/gpu/drm/i915/display/intel_sbi.h new file mode 100644 index 000000000000..841f77a142a1 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_sbi.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2013-2021 Intel Corporation + */ + +#ifndef _INTEL_SBI_H_ +#define _INTEL_SBI_H_ + +#include <linux/types.h> + +struct intel_display; + +enum intel_sbi_destination { + SBI_ICLK, + SBI_MPHY, +}; + +void intel_sbi_init(struct intel_display *display); +void intel_sbi_fini(struct intel_display *display); +void intel_sbi_lock(struct intel_display *display); +void intel_sbi_unlock(struct intel_display *display); +u32 intel_sbi_read(struct intel_display *display, u16 reg, + enum intel_sbi_destination destination); +void intel_sbi_write(struct intel_display *display, u16 reg, u32 value, + enum intel_sbi_destination destination); + +#endif /* _INTEL_SBI_H_ */ diff --git a/drivers/gpu/drm/i915/display/intel_sbi_regs.h b/drivers/gpu/drm/i915/display/intel_sbi_regs.h new file mode 100644 index 000000000000..ec76652de02d --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_sbi_regs.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: MIT */ +/* Copyright © 2025 Intel Corporation */ + +#ifndef __INTEL_SBI_REGS_H__ +#define __INTEL_SBI_REGS_H__ + +#include "intel_display_reg_defs.h" + +/* + * Sideband Interface (SBI) is programmed indirectly, via SBI_ADDR, which + * contains the register offset; and SBI_DATA, which contains the payload. + */ +#define SBI_ADDR _MMIO(0xC6000) +#define SBI_ADDR_MASK REG_GENMASK(31, 16) +#define SBI_ADDR_VALUE(addr) REG_FIELD_PREP(SBI_ADDR_MASK, (addr)) + +#define SBI_DATA _MMIO(0xC6004) + +#define SBI_CTL_STAT _MMIO(0xC6008) +#define SBI_CTL_DEST_MASK REG_GENMASK(16, 16) +#define SBI_CTL_DEST_ICLK REG_FIELD_PREP(SBI_CTL_DEST_MASK, 0) +#define SBI_CTL_DEST_MPHY REG_FIELD_PREP(SBI_CTL_DEST_MASK, 1) +#define SBI_CTL_OP_MASK REG_GENMASK(15, 8) +#define SBI_CTL_OP_IORD REG_FIELD_PREP(SBI_CTL_OP_MASK, 2) +#define SBI_CTL_OP_IOWR REG_FIELD_PREP(SBI_CTL_OP_MASK, 3) +#define SBI_CTL_OP_CRRD REG_FIELD_PREP(SBI_CTL_OP_MASK, 6) +#define SBI_CTL_OP_CRWR REG_FIELD_PREP(SBI_CTL_OP_MASK, 7) +#define SBI_CTL_OP_WR REG_BIT(8) +#define SBI_RESPONSE_MASK REG_GENMASK(2, 1) +#define SBI_RESPONSE_FAIL REG_FIELD_PREP(SBI_RESPONSE_MASK, 1) +#define SBI_RESPONSE_SUCCESS REG_FIELD_PREP(SBI_RESPONSE_MASK, 0) +#define SBI_STATUS_MASK REG_GENMASK(0, 0) +#define SBI_STATUS_BUSY REG_FIELD_PREP(SBI_STATUS_MASK, 1) +#define SBI_STATUS_READY REG_FIELD_PREP(SBI_STATUS_MASK, 0) + +/* SBI offsets */ +#define SBI_SSCDIVINTPHASE 0x0200 + +#define SBI_SSCDIVINTPHASE6 0x0600 +#define SBI_SSCDIVINTPHASE_DIVSEL_SHIFT 1 +#define SBI_SSCDIVINTPHASE_DIVSEL_MASK (0x7f << 1) +#define SBI_SSCDIVINTPHASE_DIVSEL(x) ((x) << 1) +#define SBI_SSCDIVINTPHASE_INCVAL_SHIFT 8 +#define SBI_SSCDIVINTPHASE_INCVAL_MASK (0x7f << 8) +#define SBI_SSCDIVINTPHASE_INCVAL(x) ((x) << 8) +#define SBI_SSCDIVINTPHASE_DIR(x) ((x) << 15) +#define SBI_SSCDIVINTPHASE_PROPAGATE (1 << 0) + +#define SBI_SSCDITHPHASE 0x0204 +#define SBI_SSCCTL 0x020c +#define SBI_SSCCTL6 0x060C +#define SBI_SSCCTL_PATHALT (1 << 3) +#define SBI_SSCCTL_DISABLE (1 << 0) + +#define SBI_SSCAUXDIV6 0x0610 +#define SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT 4 +#define SBI_SSCAUXDIV_FINALDIV2SEL_MASK (1 << 4) +#define SBI_SSCAUXDIV_FINALDIV2SEL(x) ((x) << 4) + +#define SBI_DBUFF0 0x2a00 + +#define SBI_GEN0 0x1f00 +#define SBI_GEN0_CFG_BUFFENABLE_DISABLE (1 << 0) + +#endif /* __INTEL_SBI_REGS_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index 8a38df2c0283..87aff2754f69 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -39,13 +39,13 @@ #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include "i915_reg.h" #include "intel_atomic.h" #include "intel_audio.h" #include "intel_connector.h" #include "intel_crtc.h" #include "intel_de.h" #include "intel_display_driver.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_fdi.h" #include "intel_fifo_underrun.h" diff --git a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c index 5111bdc3075b..7fe6b4a18213 100644 --- a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c +++ b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c @@ -106,7 +106,7 @@ static void get_ana_cp_int_prop(u64 vco_clk, DIV64_U64_ROUND_CLOSEST(DIV_ROUND_DOWN_ULL(adjusted_vco_clk1, curve_2_scaled1), CURVE2_MULTIPLIER); - *ana_cp_int = max(1, min(ana_cp_int_temp, 127)); + *ana_cp_int = clamp(ana_cp_int_temp, 1, 127); curve_2_scaled_int = curve_2_scaled1 * (*ana_cp_int); @@ -125,7 +125,7 @@ static void get_ana_cp_int_prop(u64 vco_clk, curve_1_interpolated); *ana_cp_prop = DIV64_U64_ROUND_UP(adjusted_vco_clk2, curve_2_scaled2); - *ana_cp_prop = max(1, min(*ana_cp_prop, 127)); + *ana_cp_prop = clamp(*ana_cp_prop, 1, 127); } static void compute_hdmi_tmds_pll(u64 pixel_clock, u32 refclk, diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c index 2b53ac9f4935..b2dd69a11124 100644 --- a/drivers/gpu/drm/i915/display/intel_snps_phy.c +++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c @@ -7,11 +7,11 @@ #include <drm/drm_print.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_ddi.h" #include "intel_ddi_buf_trans.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_snps_hdmi_pll.h" #include "intel_snps_phy.h" diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index fd92e6b89b43..e6844df837af 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -41,11 +41,11 @@ #include "i915_utils.h" #include "i9xx_plane.h" -#include "intel_atomic_plane.h" #include "intel_de.h" #include "intel_display_types.h" #include "intel_fb.h" #include "intel_frontbuffer.h" +#include "intel_plane.h" #include "intel_sprite.h" #include "intel_sprite_regs.h" @@ -1366,8 +1366,8 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state, } } - ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, - min_scale, max_scale, true); + ret = intel_plane_check_clipping(plane_state, crtc_state, + min_scale, max_scale, true); if (ret) return ret; @@ -1421,10 +1421,10 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, - DRM_PLANE_NO_SCALING, - DRM_PLANE_NO_SCALING, - true); + ret = intel_plane_check_clipping(plane_state, crtc_state, + DRM_PLANE_NO_SCALING, + DRM_PLANE_NO_SCALING, + true); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index c1014e74791f..3bc57579fe53 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -14,6 +14,7 @@ #include "intel_display.h" #include "intel_display_driver.h" #include "intel_display_power_map.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dkl_phy_regs.h" #include "intel_dp.h" diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c index acf0b3733908..e3ab49815a3c 100644 --- a/drivers/gpu/drm/i915/display/intel_tv.c +++ b/drivers/gpu/drm/i915/display/intel_tv.c @@ -36,12 +36,12 @@ #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include "i915_reg.h" #include "intel_connector.h" #include "intel_crtc.h" #include "intel_de.h" #include "intel_display_driver.h" #include "intel_display_irq.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dpll.h" #include "intel_hotplug.h" diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c index 139fa5deba80..70ba7aa26bf4 100644 --- a/drivers/gpu/drm/i915/display/intel_vblank.c +++ b/drivers/gpu/drm/i915/display/intel_vblank.c @@ -6,10 +6,10 @@ #include <drm/drm_vblank.h> #include "i915_drv.h" -#include "i915_reg.h" #include "intel_color.h" #include "intel_crtc.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_vblank.h" #include "intel_vrr.h" diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index e9b809568cd4..92c04811aa28 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -446,7 +446,7 @@ enum vbt_gmbus_ddi { * basically any of the fields to ensure the correct interpretation for the BDB * version in question. * - * When we copy the child device configs to dev_priv->display.vbt.child_dev, we + * When we copy the child device configs to display->vbt.child_dev, we * reserve space for the full structure below, and initialize the tail not * actually present in VBT to zeros. Accessing those fields is fine, as long as * the default zero is taken into account, again according to the BDB version. diff --git a/drivers/gpu/drm/i915/display/intel_vga.c b/drivers/gpu/drm/i915/display/intel_vga.c index 05d140c8032d..6e125564db34 100644 --- a/drivers/gpu/drm/i915/display/intel_vga.c +++ b/drivers/gpu/drm/i915/display/intel_vga.c @@ -13,7 +13,6 @@ #include "soc/intel_gmch.h" -#include "i915_reg.h" #include "intel_de.h" #include "intel_display.h" #include "intel_vga.h" diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index c6565baf815a..3eed37f271b0 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -6,8 +6,8 @@ #include <drm/drm_print.h> -#include "i915_reg.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_vrr.h" @@ -576,6 +576,25 @@ bool intel_vrr_always_use_vrr_tg(struct intel_display *display) return false; } +static +void intel_vrr_set_db_point_and_transmission_line(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; + + /* + * For BMG and LNL+ onwards the EMP_AS_SDP_TL is used for programming + * double buffering point and transmission line for VRR packets for + * HDMI2.1/DP/eDP/DP->HDMI2.1 PCON. + * Since currently we support VRR only for DP/eDP, so this is programmed + * to for Adaptive Sync SDP to Vsync start. + */ + if (DISPLAY_VERx100(display) == 1401 || DISPLAY_VER(display) >= 20) + intel_de_write(display, + EMP_AS_SDP_TL(display, cpu_transcoder), + EMP_AS_SDP_DB_TL(crtc_state->vrr.vsync_start)); +} + void intel_vrr_enable(const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); @@ -595,6 +614,8 @@ void intel_vrr_enable(const struct intel_crtc_state *crtc_state) TRANS_PUSH_EN); if (!intel_vrr_always_use_vrr_tg(display)) { + intel_vrr_set_db_point_and_transmission_line(crtc_state); + if (crtc_state->cmrr.enable) { intel_de_write(display, TRANS_VRR_CTL(display, cpu_transcoder), VRR_CTL_VRR_ENABLE | VRR_CTL_CMRR_ENABLE | @@ -646,6 +667,8 @@ void intel_vrr_transcoder_enable(const struct intel_crtc_state *crtc_state) intel_de_write(display, TRANS_PUSH(display, cpu_transcoder), TRANS_PUSH_EN); + intel_vrr_set_db_point_and_transmission_line(crtc_state); + intel_de_write(display, TRANS_VRR_CTL(display, cpu_transcoder), VRR_CTL_VRR_ENABLE | trans_vrr_ctl(crtc_state)); } diff --git a/drivers/gpu/drm/i915/display/intel_vrr_regs.h b/drivers/gpu/drm/i915/display/intel_vrr_regs.h index 6ed0e0dc97e7..ba9b9215dc11 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr_regs.h +++ b/drivers/gpu/drm/i915/display/intel_vrr_regs.h @@ -8,120 +8,119 @@ #include "intel_display_reg_defs.h" -/* VRR registers */ #define _TRANS_VRR_CTL_A 0x60420 #define _TRANS_VRR_CTL_B 0x61420 #define _TRANS_VRR_CTL_C 0x62420 #define _TRANS_VRR_CTL_D 0x63420 -#define TRANS_VRR_CTL(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_CTL_A) -#define VRR_CTL_VRR_ENABLE REG_BIT(31) -#define VRR_CTL_IGN_MAX_SHIFT REG_BIT(30) -#define VRR_CTL_FLIP_LINE_EN REG_BIT(29) -#define VRR_CTL_PIPELINE_FULL_MASK REG_GENMASK(10, 3) -#define VRR_CTL_PIPELINE_FULL(x) REG_FIELD_PREP(VRR_CTL_PIPELINE_FULL_MASK, (x)) -#define VRR_CTL_PIPELINE_FULL_OVERRIDE REG_BIT(0) -#define XELPD_VRR_CTL_VRR_GUARDBAND_MASK REG_GENMASK(15, 0) -#define XELPD_VRR_CTL_VRR_GUARDBAND(x) REG_FIELD_PREP(XELPD_VRR_CTL_VRR_GUARDBAND_MASK, (x)) +#define TRANS_VRR_CTL(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_CTL_A) +#define VRR_CTL_VRR_ENABLE REG_BIT(31) +#define VRR_CTL_IGN_MAX_SHIFT REG_BIT(30) +#define VRR_CTL_FLIP_LINE_EN REG_BIT(29) +#define VRR_CTL_CMRR_ENABLE REG_BIT(27) +#define VRR_CTL_PIPELINE_FULL_MASK REG_GENMASK(10, 3) +#define VRR_CTL_PIPELINE_FULL(x) REG_FIELD_PREP(VRR_CTL_PIPELINE_FULL_MASK, (x)) +#define VRR_CTL_PIPELINE_FULL_OVERRIDE REG_BIT(0) +#define XELPD_VRR_CTL_VRR_GUARDBAND_MASK REG_GENMASK(15, 0) +#define XELPD_VRR_CTL_VRR_GUARDBAND(x) REG_FIELD_PREP(XELPD_VRR_CTL_VRR_GUARDBAND_MASK, (x)) #define _TRANS_VRR_VMAX_A 0x60424 #define _TRANS_VRR_VMAX_B 0x61424 #define _TRANS_VRR_VMAX_C 0x62424 #define _TRANS_VRR_VMAX_D 0x63424 -#define TRANS_VRR_VMAX(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VMAX_A) -#define VRR_VMAX_MASK REG_GENMASK(19, 0) +#define TRANS_VRR_VMAX(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_VMAX_A) +#define VRR_VMAX_MASK REG_GENMASK(19, 0) #define _TRANS_VRR_VMIN_A 0x60434 #define _TRANS_VRR_VMIN_B 0x61434 #define _TRANS_VRR_VMIN_C 0x62434 #define _TRANS_VRR_VMIN_D 0x63434 -#define TRANS_VRR_VMIN(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VMIN_A) -#define VRR_VMIN_MASK REG_GENMASK(15, 0) +#define TRANS_VRR_VMIN(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_VMIN_A) +#define VRR_VMIN_MASK REG_GENMASK(15, 0) #define _TRANS_VRR_VMAXSHIFT_A 0x60428 #define _TRANS_VRR_VMAXSHIFT_B 0x61428 #define _TRANS_VRR_VMAXSHIFT_C 0x62428 #define _TRANS_VRR_VMAXSHIFT_D 0x63428 -#define TRANS_VRR_VMAXSHIFT(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, \ - _TRANS_VRR_VMAXSHIFT_A) -#define VRR_VMAXSHIFT_DEC_MASK REG_GENMASK(29, 16) -#define VRR_VMAXSHIFT_DEC REG_BIT(16) -#define VRR_VMAXSHIFT_INC_MASK REG_GENMASK(12, 0) +#define TRANS_VRR_VMAXSHIFT(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_VMAXSHIFT_A) +#define VRR_VMAXSHIFT_DEC_MASK REG_GENMASK(29, 16) +#define VRR_VMAXSHIFT_DEC REG_BIT(16) +#define VRR_VMAXSHIFT_INC_MASK REG_GENMASK(12, 0) #define _TRANS_VRR_STATUS_A 0x6042c #define _TRANS_VRR_STATUS_B 0x6142c #define _TRANS_VRR_STATUS_C 0x6242c #define _TRANS_VRR_STATUS_D 0x6342c -#define TRANS_VRR_STATUS(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_STATUS_A) -#define VRR_STATUS_VMAX_REACHED REG_BIT(31) -#define VRR_STATUS_NOFLIP_TILL_BNDR REG_BIT(30) -#define VRR_STATUS_FLIP_BEF_BNDR REG_BIT(29) -#define VRR_STATUS_NO_FLIP_FRAME REG_BIT(28) -#define VRR_STATUS_VRR_EN_LIVE REG_BIT(27) -#define VRR_STATUS_FLIPS_SERVICED REG_BIT(26) -#define VRR_STATUS_VBLANK_MASK REG_GENMASK(22, 20) -#define STATUS_FSM_IDLE REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 0) -#define STATUS_FSM_WAIT_TILL_FDB REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 1) -#define STATUS_FSM_WAIT_TILL_FS REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 2) -#define STATUS_FSM_WAIT_TILL_FLIP REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 3) -#define STATUS_FSM_PIPELINE_FILL REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 4) -#define STATUS_FSM_ACTIVE REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 5) -#define STATUS_FSM_LEGACY_VBLANK REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 6) +#define TRANS_VRR_STATUS(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_STATUS_A) +#define VRR_STATUS_VMAX_REACHED REG_BIT(31) +#define VRR_STATUS_NOFLIP_TILL_BNDR REG_BIT(30) +#define VRR_STATUS_FLIP_BEF_BNDR REG_BIT(29) +#define VRR_STATUS_NO_FLIP_FRAME REG_BIT(28) +#define VRR_STATUS_VRR_EN_LIVE REG_BIT(27) +#define VRR_STATUS_FLIPS_SERVICED REG_BIT(26) +#define VRR_STATUS_VBLANK_MASK REG_GENMASK(22, 20) +#define STATUS_FSM_IDLE REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 0) +#define STATUS_FSM_WAIT_TILL_FDB REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 1) +#define STATUS_FSM_WAIT_TILL_FS REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 2) +#define STATUS_FSM_WAIT_TILL_FLIP REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 3) +#define STATUS_FSM_PIPELINE_FILL REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 4) +#define STATUS_FSM_ACTIVE REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 5) +#define STATUS_FSM_LEGACY_VBLANK REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 6) #define _TRANS_VRR_VTOTAL_PREV_A 0x60480 #define _TRANS_VRR_VTOTAL_PREV_B 0x61480 #define _TRANS_VRR_VTOTAL_PREV_C 0x62480 #define _TRANS_VRR_VTOTAL_PREV_D 0x63480 -#define TRANS_VRR_VTOTAL_PREV(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, \ - _TRANS_VRR_VTOTAL_PREV_A) -#define VRR_VTOTAL_FLIP_BEFR_BNDR REG_BIT(31) -#define VRR_VTOTAL_FLIP_AFTER_BNDR REG_BIT(30) -#define VRR_VTOTAL_FLIP_AFTER_DBLBUF REG_BIT(29) -#define VRR_VTOTAL_PREV_FRAME_MASK REG_GENMASK(19, 0) +#define TRANS_VRR_VTOTAL_PREV(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_VTOTAL_PREV_A) +#define VRR_VTOTAL_FLIP_BEFR_BNDR REG_BIT(31) +#define VRR_VTOTAL_FLIP_AFTER_BNDR REG_BIT(30) +#define VRR_VTOTAL_FLIP_AFTER_DBLBUF REG_BIT(29) +#define VRR_VTOTAL_PREV_FRAME_MASK REG_GENMASK(19, 0) #define _TRANS_VRR_FLIPLINE_A 0x60438 #define _TRANS_VRR_FLIPLINE_B 0x61438 #define _TRANS_VRR_FLIPLINE_C 0x62438 #define _TRANS_VRR_FLIPLINE_D 0x63438 -#define TRANS_VRR_FLIPLINE(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, \ - _TRANS_VRR_FLIPLINE_A) -#define VRR_FLIPLINE_MASK REG_GENMASK(19, 0) +#define TRANS_VRR_FLIPLINE(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_FLIPLINE_A) +#define VRR_FLIPLINE_MASK REG_GENMASK(19, 0) #define _TRANS_VRR_STATUS2_A 0x6043c #define _TRANS_VRR_STATUS2_B 0x6143c #define _TRANS_VRR_STATUS2_C 0x6243c #define _TRANS_VRR_STATUS2_D 0x6343c -#define TRANS_VRR_STATUS2(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_STATUS2_A) -#define VRR_STATUS2_VERT_LN_CNT_MASK REG_GENMASK(19, 0) +#define TRANS_VRR_STATUS2(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_STATUS2_A) +#define VRR_STATUS2_VERT_LN_CNT_MASK REG_GENMASK(19, 0) #define _TRANS_PUSH_A 0x60a70 #define _TRANS_PUSH_B 0x61a70 #define _TRANS_PUSH_C 0x62a70 #define _TRANS_PUSH_D 0x63a70 -#define TRANS_PUSH(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_PUSH_A) -#define TRANS_PUSH_EN REG_BIT(31) -#define TRANS_PUSH_SEND REG_BIT(30) +#define TRANS_PUSH(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_PUSH_A) +#define TRANS_PUSH_EN REG_BIT(31) +#define TRANS_PUSH_SEND REG_BIT(30) #define _TRANS_VRR_VSYNC_A 0x60078 -#define TRANS_VRR_VSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VSYNC_A) -#define VRR_VSYNC_END_MASK REG_GENMASK(28, 16) -#define VRR_VSYNC_END(vsync_end) REG_FIELD_PREP(VRR_VSYNC_END_MASK, (vsync_end)) -#define VRR_VSYNC_START_MASK REG_GENMASK(12, 0) -#define VRR_VSYNC_START(vsync_start) REG_FIELD_PREP(VRR_VSYNC_START_MASK, (vsync_start)) - -/*CMRR Registers*/ +#define TRANS_VRR_VSYNC(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_VRR_VSYNC_A) +#define VRR_VSYNC_END_MASK REG_GENMASK(28, 16) +#define VRR_VSYNC_END(vsync_end) REG_FIELD_PREP(VRR_VSYNC_END_MASK, (vsync_end)) +#define VRR_VSYNC_START_MASK REG_GENMASK(12, 0) +#define VRR_VSYNC_START(vsync_start) REG_FIELD_PREP(VRR_VSYNC_START_MASK, (vsync_start)) + +/* Common register for HDMI EMP and DP AS SDP */ +#define _EMP_AS_SDP_TL_A 0x60204 +#define EMP_AS_SDP_TL(display, trans) _MMIO_TRANS2((display), (trans), _EMP_AS_SDP_TL_A) +#define EMP_AS_SDP_DB_TL_MASK REG_GENMASK(12, 0) +#define EMP_AS_SDP_DB_TL(db_transmit_line) REG_FIELD_PREP(EMP_AS_SDP_DB_TL_MASK, (db_transmit_line)) #define _TRANS_CMRR_M_LO_A 0x604F0 -#define TRANS_CMRR_M_LO(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_CMRR_M_LO_A) +#define TRANS_CMRR_M_LO(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_CMRR_M_LO_A) #define _TRANS_CMRR_M_HI_A 0x604F4 -#define TRANS_CMRR_M_HI(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_CMRR_M_HI_A) +#define TRANS_CMRR_M_HI(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_CMRR_M_HI_A) #define _TRANS_CMRR_N_LO_A 0x604F8 -#define TRANS_CMRR_N_LO(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_CMRR_N_LO_A) +#define TRANS_CMRR_N_LO(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_CMRR_N_LO_A) #define _TRANS_CMRR_N_HI_A 0x604FC -#define TRANS_CMRR_N_HI(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _TRANS_CMRR_N_HI_A) - -#define VRR_CTL_CMRR_ENABLE REG_BIT(27) +#define TRANS_CMRR_N_HI(display, trans) _MMIO_TRANS2((display), (trans), _TRANS_CMRR_N_HI_A) #endif /* __INTEL_VRR_REGS__ */ diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c index c855426544cf..d77798499c57 100644 --- a/drivers/gpu/drm/i915/display/skl_scaler.c +++ b/drivers/gpu/drm/i915/display/skl_scaler.c @@ -5,9 +5,9 @@ #include <drm/drm_print.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_trace.h" #include "intel_display_types.h" #include "intel_fb.h" @@ -695,15 +695,14 @@ static void glk_program_nearest_filter_coefs(struct intel_display *display, GLK_PS_COEF_INDEX_SET(pipe, id, set), 0); } -static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set) +static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter) { - if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) { + if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) return (PS_FILTER_PROGRAMMED | - PS_Y_VERT_FILTER_SELECT(set) | - PS_Y_HORZ_FILTER_SELECT(set) | - PS_UV_VERT_FILTER_SELECT(set) | - PS_UV_HORZ_FILTER_SELECT(set)); - } + PS_Y_VERT_FILTER_SELECT(0) | + PS_Y_HORZ_FILTER_SELECT(0) | + PS_UV_VERT_FILTER_SELECT(0) | + PS_UV_HORZ_FILTER_SELECT(0)); return PS_FILTER_MEDIUM; } @@ -761,7 +760,7 @@ void skl_pfit_enable(const struct intel_crtc_state *crtc_state) id = scaler_state->scaler_id; ps_ctrl = PS_SCALER_EN | PS_BINDING_PIPE | scaler_state->scalers[id].mode | - skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0); + skl_scaler_get_filter_select(crtc_state->hw.scaling_filter); trace_intel_pipe_scaler_update_arm(crtc, id, x, y, width, height); @@ -827,7 +826,7 @@ skl_program_plane_scaler(struct intel_dsb *dsb, } ps_ctrl = PS_SCALER_EN | PS_BINDING_PLANE(plane->id) | scaler->mode | - skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0); + skl_scaler_get_filter_select(plane_state->hw.scaling_filter); trace_intel_plane_scaler_update_arm(plane, scaler_id, crtc_x, crtc_y, crtc_w, crtc_h); diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index c7b336359a5e..e20972ddfa09 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -8,24 +8,24 @@ #include <drm/drm_damage_helper.h> #include <drm/drm_fourcc.h> +#include "pxp/intel_pxp.h" #include "i915_drv.h" -#include "i915_reg.h" -#include "intel_atomic_plane.h" #include "intel_bo.h" #include "intel_de.h" #include "intel_display_irq.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dpt.h" #include "intel_fb.h" #include "intel_fbc.h" #include "intel_frontbuffer.h" +#include "intel_plane.h" #include "intel_psr.h" #include "intel_psr_regs.h" #include "skl_scaler.h" #include "skl_universal_plane.h" #include "skl_universal_plane_regs.h" #include "skl_watermark.h" -#include "pxp/intel_pxp.h" static const u32 skl_plane_formats[] = { DRM_FORMAT_C8, @@ -2327,8 +2327,8 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state, max_scale = skl_plane_max_scale(display, fb); } - ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, - min_scale, max_scale, true); + ret = intel_plane_check_clipping(plane_state, crtc_state, + min_scale, max_scale, true); if (ret) return ret; @@ -2791,6 +2791,32 @@ static u8 tgl_plane_caps(struct intel_display *display, return caps; } +static void skl_disable_tiling(struct intel_plane *plane) +{ + struct intel_plane_state *state = to_intel_plane_state(plane->base.state); + struct intel_display *display = to_intel_display(plane); + const struct drm_framebuffer *fb = state->hw.fb; + u32 plane_ctl; + + plane_ctl = intel_de_read(display, PLANE_CTL(plane->pipe, plane->id)); + + if (intel_fb_uses_dpt(fb)) { + /* if DPT is enabled, keep tiling, but disable compression */ + plane_ctl &= ~PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; + } else { + /* if DPT is not supported, disable tiling, and update stride */ + u32 stride = state->view.color_plane[0].scanout_stride / 64; + + plane_ctl &= ~PLANE_CTL_TILED_MASK; + intel_de_write_fw(display, PLANE_STRIDE(plane->pipe, plane->id), + PLANE_STRIDE_(stride)); + } + intel_de_write_fw(display, PLANE_CTL(plane->pipe, plane->id), plane_ctl); + + intel_de_write_fw(display, PLANE_SURF(plane->pipe, plane->id), + skl_plane_surf(state, 0)); +} + struct intel_plane * skl_universal_plane_create(struct intel_display *display, enum pipe pipe, enum plane_id plane_id) @@ -2837,6 +2863,7 @@ skl_universal_plane_create(struct intel_display *display, plane->max_height = skl_plane_max_height; plane->min_cdclk = skl_plane_min_cdclk; } + plane->disable_tiling = skl_disable_tiling; if (DISPLAY_VER(display) >= 13) plane->max_stride = adl_plane_max_stride; @@ -3009,7 +3036,7 @@ skl_get_initial_plane_config(struct intel_crtc *crtc, return; } - intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); + intel_fb = intel_bo_alloc_framebuffer(); if (!intel_fb) { drm_dbg_kms(display->drm, "failed to alloc fb\n"); return; diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index 8080f777910a..222c069fdadb 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -6,12 +6,14 @@ #include <linux/debugfs.h> #include <drm/drm_blend.h> +#include <drm/drm_file.h> +#include <drm/drm_print.h> -#include "i915_drv.h" +#include "soc/intel_dram.h" #include "i915_reg.h" +#include "i915_utils.h" #include "i9xx_wm.h" #include "intel_atomic.h" -#include "intel_atomic_plane.h" #include "intel_bw.h" #include "intel_cdclk.h" #include "intel_crtc.h" @@ -19,21 +21,38 @@ #include "intel_de.h" #include "intel_display.h" #include "intel_display_power.h" +#include "intel_display_regs.h" #include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_fb.h" #include "intel_fixed.h" +#include "intel_flipq.h" #include "intel_pcode.h" +#include "intel_plane.h" #include "intel_wm.h" #include "skl_universal_plane_regs.h" #include "skl_watermark.h" #include "skl_watermark_regs.h" -/*It is expected that DSB can do posted writes to every register in - * the pipe and planes within 100us. For flip queue use case, the - * recommended DSB execution time is 100us + one SAGV block time. - */ -#define DSB_EXE_TIME 100 +struct intel_dbuf_state { + struct intel_global_state base; + + struct skl_ddb_entry ddb[I915_MAX_PIPES]; + unsigned int weight[I915_MAX_PIPES]; + u8 slices[I915_MAX_PIPES]; + u8 enabled_slices; + u8 active_pipes; + u8 mdclk_cdclk_ratio; + bool joined_mbus; +}; + +#define to_intel_dbuf_state(global_state) \ + container_of_const((global_state), struct intel_dbuf_state, base) + +#define intel_atomic_get_old_dbuf_state(state) \ + to_intel_dbuf_state(intel_atomic_get_old_global_obj_state(state, &to_intel_display(state)->dbuf.obj)) +#define intel_atomic_get_new_dbuf_state(state) \ + to_intel_dbuf_state(intel_atomic_get_new_global_obj_state(state, &to_intel_display(state)->dbuf.obj)) static void skl_sagv_disable(struct intel_display *display); @@ -84,8 +103,6 @@ intel_has_sagv(struct intel_display *display) static u32 intel_sagv_block_time(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); - if (DISPLAY_VER(display) >= 14) { u32 val; @@ -96,9 +113,9 @@ intel_sagv_block_time(struct intel_display *display) u32 val = 0; int ret; - ret = snb_pcode_read(&i915->uncore, - GEN12_PCODE_READ_SAGV_BLOCK_TIME_US, - &val, NULL); + ret = intel_pcode_read(display->drm, + GEN12_PCODE_READ_SAGV_BLOCK_TIME_US, + &val, NULL); if (ret) { drm_dbg_kms(display->drm, "Couldn't read SAGV block time!\n"); return 0; @@ -156,7 +173,6 @@ static void intel_sagv_init(struct intel_display *display) */ static void skl_sagv_enable(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); int ret; if (!intel_has_sagv(display)) @@ -166,8 +182,8 @@ static void skl_sagv_enable(struct intel_display *display) return; drm_dbg_kms(display->drm, "Enabling SAGV\n"); - ret = snb_pcode_write(&i915->uncore, GEN9_PCODE_SAGV_CONTROL, - GEN9_SAGV_ENABLE); + ret = intel_pcode_write(display->drm, GEN9_PCODE_SAGV_CONTROL, + GEN9_SAGV_ENABLE); /* We don't need to wait for SAGV when enabling */ @@ -189,7 +205,6 @@ static void skl_sagv_enable(struct intel_display *display) static void skl_sagv_disable(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); int ret; if (!intel_has_sagv(display)) @@ -200,10 +215,9 @@ static void skl_sagv_disable(struct intel_display *display) drm_dbg_kms(display->drm, "Disabling SAGV\n"); /* bspec says to keep retrying for at least 1 ms */ - ret = skl_pcode_request(&i915->uncore, GEN9_PCODE_SAGV_CONTROL, - GEN9_SAGV_DISABLE, - GEN9_SAGV_IS_DISABLED, GEN9_SAGV_IS_DISABLED, - 1); + ret = intel_pcode_request(display->drm, GEN9_PCODE_SAGV_CONTROL, + GEN9_SAGV_DISABLE, + GEN9_SAGV_IS_DISABLED, GEN9_SAGV_IS_DISABLED, 1); /* * Some skl systems, pre-release machines in particular, * don't actually have SAGV. @@ -229,7 +243,7 @@ static void skl_sagv_pre_plane_update(struct intel_atomic_state *state) if (!new_bw_state) return; - if (!intel_can_enable_sagv(display, new_bw_state)) + if (!intel_bw_can_enable_sagv(display, new_bw_state)) skl_sagv_disable(display); } @@ -242,74 +256,10 @@ static void skl_sagv_post_plane_update(struct intel_atomic_state *state) if (!new_bw_state) return; - if (intel_can_enable_sagv(display, new_bw_state)) + if (intel_bw_can_enable_sagv(display, new_bw_state)) skl_sagv_enable(display); } -static void icl_sagv_pre_plane_update(struct intel_atomic_state *state) -{ - struct intel_display *display = to_intel_display(state); - const struct intel_bw_state *old_bw_state = - intel_atomic_get_old_bw_state(state); - const struct intel_bw_state *new_bw_state = - intel_atomic_get_new_bw_state(state); - u16 old_mask, new_mask; - - if (!new_bw_state) - return; - - old_mask = old_bw_state->qgv_points_mask; - new_mask = old_bw_state->qgv_points_mask | new_bw_state->qgv_points_mask; - - if (old_mask == new_mask) - return; - - WARN_ON(!new_bw_state->base.changed); - - drm_dbg_kms(display->drm, "Restricting QGV points: 0x%x -> 0x%x\n", - old_mask, new_mask); - - /* - * Restrict required qgv points before updating the configuration. - * According to BSpec we can't mask and unmask qgv points at the same - * time. Also masking should be done before updating the configuration - * and unmasking afterwards. - */ - icl_pcode_restrict_qgv_points(display, new_mask); -} - -static void icl_sagv_post_plane_update(struct intel_atomic_state *state) -{ - struct intel_display *display = to_intel_display(state); - const struct intel_bw_state *old_bw_state = - intel_atomic_get_old_bw_state(state); - const struct intel_bw_state *new_bw_state = - intel_atomic_get_new_bw_state(state); - u16 old_mask, new_mask; - - if (!new_bw_state) - return; - - old_mask = old_bw_state->qgv_points_mask | new_bw_state->qgv_points_mask; - new_mask = new_bw_state->qgv_points_mask; - - if (old_mask == new_mask) - return; - - WARN_ON(!new_bw_state->base.changed); - - drm_dbg_kms(display->drm, "Relaxing QGV points: 0x%x -> 0x%x\n", - old_mask, new_mask); - - /* - * Allow required qgv points after updating the configuration. - * According to BSpec we can't mask and unmask qgv points at the same - * time. Also masking should be done before updating the configuration - * and unmasking afterwards. - */ - icl_pcode_restrict_qgv_points(display, new_mask); -} - void intel_sagv_pre_plane_update(struct intel_atomic_state *state) { struct intel_display *display = to_intel_display(state); @@ -443,16 +393,6 @@ bool intel_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state) return skl_crtc_can_enable_sagv(crtc_state); } -bool intel_can_enable_sagv(struct intel_display *display, - const struct intel_bw_state *bw_state) -{ - if (DISPLAY_VER(display) < 11 && - bw_state->active_pipes && !is_power_of_2(bw_state->active_pipes)) - return false; - - return bw_state->pipe_sagv_reject == 0; -} - static u16 skl_ddb_entry_init(struct skl_ddb_entry *entry, u16 start, u16 end) { @@ -2233,7 +2173,7 @@ cdclk_prefill_adjustment(const struct intel_crtc_state *crtc_state) } return min(1, DIV_ROUND_UP(crtc_state->pixel_rate, - 2 * cdclk_state->logical.cdclk)); + 2 * intel_cdclk_logical(cdclk_state))); } static int @@ -2677,6 +2617,97 @@ static char enast(bool enable) return enable ? '*' : ' '; } +static noinline_for_stack void +skl_print_plane_changes(struct intel_display *display, + struct intel_plane *plane, + const struct skl_plane_wm *old_wm, + const struct skl_plane_wm *new_wm) +{ + drm_dbg_kms(display->drm, + "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm,%cstwm" + " -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm,%cstwm\n", + plane->base.base.id, plane->base.name, + enast(old_wm->wm[0].enable), enast(old_wm->wm[1].enable), + enast(old_wm->wm[2].enable), enast(old_wm->wm[3].enable), + enast(old_wm->wm[4].enable), enast(old_wm->wm[5].enable), + enast(old_wm->wm[6].enable), enast(old_wm->wm[7].enable), + enast(old_wm->trans_wm.enable), + enast(old_wm->sagv.wm0.enable), + enast(old_wm->sagv.trans_wm.enable), + enast(new_wm->wm[0].enable), enast(new_wm->wm[1].enable), + enast(new_wm->wm[2].enable), enast(new_wm->wm[3].enable), + enast(new_wm->wm[4].enable), enast(new_wm->wm[5].enable), + enast(new_wm->wm[6].enable), enast(new_wm->wm[7].enable), + enast(new_wm->trans_wm.enable), + enast(new_wm->sagv.wm0.enable), + enast(new_wm->sagv.trans_wm.enable)); + + drm_dbg_kms(display->drm, + "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%4d" + " -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%4d\n", + plane->base.base.id, plane->base.name, + enast(old_wm->wm[0].ignore_lines), old_wm->wm[0].lines, + enast(old_wm->wm[1].ignore_lines), old_wm->wm[1].lines, + enast(old_wm->wm[2].ignore_lines), old_wm->wm[2].lines, + enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].lines, + enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].lines, + enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].lines, + enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].lines, + enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].lines, + enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm.lines, + enast(old_wm->sagv.wm0.ignore_lines), old_wm->sagv.wm0.lines, + enast(old_wm->sagv.trans_wm.ignore_lines), old_wm->sagv.trans_wm.lines, + enast(new_wm->wm[0].ignore_lines), new_wm->wm[0].lines, + enast(new_wm->wm[1].ignore_lines), new_wm->wm[1].lines, + enast(new_wm->wm[2].ignore_lines), new_wm->wm[2].lines, + enast(new_wm->wm[3].ignore_lines), new_wm->wm[3].lines, + enast(new_wm->wm[4].ignore_lines), new_wm->wm[4].lines, + enast(new_wm->wm[5].ignore_lines), new_wm->wm[5].lines, + enast(new_wm->wm[6].ignore_lines), new_wm->wm[6].lines, + enast(new_wm->wm[7].ignore_lines), new_wm->wm[7].lines, + enast(new_wm->trans_wm.ignore_lines), new_wm->trans_wm.lines, + enast(new_wm->sagv.wm0.ignore_lines), new_wm->sagv.wm0.lines, + enast(new_wm->sagv.trans_wm.ignore_lines), new_wm->sagv.trans_wm.lines); + + drm_dbg_kms(display->drm, + "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d" + " -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d\n", + plane->base.base.id, plane->base.name, + old_wm->wm[0].blocks, old_wm->wm[1].blocks, + old_wm->wm[2].blocks, old_wm->wm[3].blocks, + old_wm->wm[4].blocks, old_wm->wm[5].blocks, + old_wm->wm[6].blocks, old_wm->wm[7].blocks, + old_wm->trans_wm.blocks, + old_wm->sagv.wm0.blocks, + old_wm->sagv.trans_wm.blocks, + new_wm->wm[0].blocks, new_wm->wm[1].blocks, + new_wm->wm[2].blocks, new_wm->wm[3].blocks, + new_wm->wm[4].blocks, new_wm->wm[5].blocks, + new_wm->wm[6].blocks, new_wm->wm[7].blocks, + new_wm->trans_wm.blocks, + new_wm->sagv.wm0.blocks, + new_wm->sagv.trans_wm.blocks); + + drm_dbg_kms(display->drm, + "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d" + " -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d\n", + plane->base.base.id, plane->base.name, + old_wm->wm[0].min_ddb_alloc, old_wm->wm[1].min_ddb_alloc, + old_wm->wm[2].min_ddb_alloc, old_wm->wm[3].min_ddb_alloc, + old_wm->wm[4].min_ddb_alloc, old_wm->wm[5].min_ddb_alloc, + old_wm->wm[6].min_ddb_alloc, old_wm->wm[7].min_ddb_alloc, + old_wm->trans_wm.min_ddb_alloc, + old_wm->sagv.wm0.min_ddb_alloc, + old_wm->sagv.trans_wm.min_ddb_alloc, + new_wm->wm[0].min_ddb_alloc, new_wm->wm[1].min_ddb_alloc, + new_wm->wm[2].min_ddb_alloc, new_wm->wm[3].min_ddb_alloc, + new_wm->wm[4].min_ddb_alloc, new_wm->wm[5].min_ddb_alloc, + new_wm->wm[6].min_ddb_alloc, new_wm->wm[7].min_ddb_alloc, + new_wm->trans_wm.min_ddb_alloc, + new_wm->sagv.wm0.min_ddb_alloc, + new_wm->sagv.trans_wm.min_ddb_alloc); +} + static void skl_print_wm_changes(struct intel_atomic_state *state) { @@ -2706,7 +2737,6 @@ skl_print_wm_changes(struct intel_atomic_state *state) if (skl_ddb_entry_equal(old, new)) continue; - drm_dbg_kms(display->drm, "[PLANE:%d:%s] ddb (%4d - %4d) -> (%4d - %4d), size %4d -> %4d\n", plane->base.base.id, plane->base.name, @@ -2724,89 +2754,7 @@ skl_print_wm_changes(struct intel_atomic_state *state) if (skl_plane_wm_equals(display, old_wm, new_wm)) continue; - drm_dbg_kms(display->drm, - "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm,%cstwm" - " -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm,%cstwm\n", - plane->base.base.id, plane->base.name, - enast(old_wm->wm[0].enable), enast(old_wm->wm[1].enable), - enast(old_wm->wm[2].enable), enast(old_wm->wm[3].enable), - enast(old_wm->wm[4].enable), enast(old_wm->wm[5].enable), - enast(old_wm->wm[6].enable), enast(old_wm->wm[7].enable), - enast(old_wm->trans_wm.enable), - enast(old_wm->sagv.wm0.enable), - enast(old_wm->sagv.trans_wm.enable), - enast(new_wm->wm[0].enable), enast(new_wm->wm[1].enable), - enast(new_wm->wm[2].enable), enast(new_wm->wm[3].enable), - enast(new_wm->wm[4].enable), enast(new_wm->wm[5].enable), - enast(new_wm->wm[6].enable), enast(new_wm->wm[7].enable), - enast(new_wm->trans_wm.enable), - enast(new_wm->sagv.wm0.enable), - enast(new_wm->sagv.trans_wm.enable)); - - drm_dbg_kms(display->drm, - "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%4d" - " -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%4d\n", - plane->base.base.id, plane->base.name, - enast(old_wm->wm[0].ignore_lines), old_wm->wm[0].lines, - enast(old_wm->wm[1].ignore_lines), old_wm->wm[1].lines, - enast(old_wm->wm[2].ignore_lines), old_wm->wm[2].lines, - enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].lines, - enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].lines, - enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].lines, - enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].lines, - enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].lines, - enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm.lines, - enast(old_wm->sagv.wm0.ignore_lines), old_wm->sagv.wm0.lines, - enast(old_wm->sagv.trans_wm.ignore_lines), old_wm->sagv.trans_wm.lines, - enast(new_wm->wm[0].ignore_lines), new_wm->wm[0].lines, - enast(new_wm->wm[1].ignore_lines), new_wm->wm[1].lines, - enast(new_wm->wm[2].ignore_lines), new_wm->wm[2].lines, - enast(new_wm->wm[3].ignore_lines), new_wm->wm[3].lines, - enast(new_wm->wm[4].ignore_lines), new_wm->wm[4].lines, - enast(new_wm->wm[5].ignore_lines), new_wm->wm[5].lines, - enast(new_wm->wm[6].ignore_lines), new_wm->wm[6].lines, - enast(new_wm->wm[7].ignore_lines), new_wm->wm[7].lines, - enast(new_wm->trans_wm.ignore_lines), new_wm->trans_wm.lines, - enast(new_wm->sagv.wm0.ignore_lines), new_wm->sagv.wm0.lines, - enast(new_wm->sagv.trans_wm.ignore_lines), new_wm->sagv.trans_wm.lines); - - drm_dbg_kms(display->drm, - "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d" - " -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d\n", - plane->base.base.id, plane->base.name, - old_wm->wm[0].blocks, old_wm->wm[1].blocks, - old_wm->wm[2].blocks, old_wm->wm[3].blocks, - old_wm->wm[4].blocks, old_wm->wm[5].blocks, - old_wm->wm[6].blocks, old_wm->wm[7].blocks, - old_wm->trans_wm.blocks, - old_wm->sagv.wm0.blocks, - old_wm->sagv.trans_wm.blocks, - new_wm->wm[0].blocks, new_wm->wm[1].blocks, - new_wm->wm[2].blocks, new_wm->wm[3].blocks, - new_wm->wm[4].blocks, new_wm->wm[5].blocks, - new_wm->wm[6].blocks, new_wm->wm[7].blocks, - new_wm->trans_wm.blocks, - new_wm->sagv.wm0.blocks, - new_wm->sagv.trans_wm.blocks); - - drm_dbg_kms(display->drm, - "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d" - " -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d\n", - plane->base.base.id, plane->base.name, - old_wm->wm[0].min_ddb_alloc, old_wm->wm[1].min_ddb_alloc, - old_wm->wm[2].min_ddb_alloc, old_wm->wm[3].min_ddb_alloc, - old_wm->wm[4].min_ddb_alloc, old_wm->wm[5].min_ddb_alloc, - old_wm->wm[6].min_ddb_alloc, old_wm->wm[7].min_ddb_alloc, - old_wm->trans_wm.min_ddb_alloc, - old_wm->sagv.wm0.min_ddb_alloc, - old_wm->sagv.trans_wm.min_ddb_alloc, - new_wm->wm[0].min_ddb_alloc, new_wm->wm[1].min_ddb_alloc, - new_wm->wm[2].min_ddb_alloc, new_wm->wm[3].min_ddb_alloc, - new_wm->wm[4].min_ddb_alloc, new_wm->wm[5].min_ddb_alloc, - new_wm->wm[6].min_ddb_alloc, new_wm->wm[7].min_ddb_alloc, - new_wm->trans_wm.min_ddb_alloc, - new_wm->sagv.wm0.min_ddb_alloc, - new_wm->sagv.trans_wm.min_ddb_alloc); + skl_print_plane_changes(display, plane, old_wm, new_wm); } } } @@ -2910,67 +2858,79 @@ static int skl_wm_add_affected_planes(struct intel_atomic_state *state, return 0; } -/* - * If Fixed Refresh Rate or For VRR case Vmin = Vmax = Flipline: - * Program DEEP PKG_C_LATENCY Pkg C with highest valid latency from - * watermark level1 and up and above. If watermark level 1 is - * invalid program it with all 1's. - * Program PKG_C_LATENCY Added Wake Time = DSB execution time - * If Variable Refresh Rate where Vmin != Vmax != Flipline: - * Program DEEP PKG_C_LATENCY Pkg C with all 1's. - * Program PKG_C_LATENCY Added Wake Time = 0 - */ +static int pkgc_max_linetime(struct intel_atomic_state *state) +{ + struct intel_display *display = to_intel_display(state); + const struct intel_crtc_state *crtc_state; + struct intel_crtc *crtc; + int i, max_linetime; + + /* + * Apparenty the hardware uses WM_LINETIME internally for + * this stuff, compute everything based on that. + */ + for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) { + display->pkgc.disable[crtc->pipe] = crtc_state->vrr.enable; + display->pkgc.linetime[crtc->pipe] = DIV_ROUND_UP(crtc_state->linetime, 8); + } + + max_linetime = 0; + for_each_intel_crtc(display->drm, crtc) { + if (display->pkgc.disable[crtc->pipe]) + return 0; + + max_linetime = max(display->pkgc.linetime[crtc->pipe], max_linetime); + } + + return max_linetime; +} + void intel_program_dpkgc_latency(struct intel_atomic_state *state) { struct intel_display *display = to_intel_display(state); - struct intel_crtc *crtc; - struct intel_crtc_state *new_crtc_state; - u32 latency = LNL_PKG_C_LATENCY_MASK; - u32 added_wake_time = 0; - u32 max_linetime = 0; - u32 clear, val; - bool fixed_refresh_rate = false; - int i; + int max_linetime, latency, added_wake_time = 0; if (DISPLAY_VER(display) < 20) return; - for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) { - if (!new_crtc_state->vrr.enable || - (new_crtc_state->vrr.vmin == new_crtc_state->vrr.vmax && - new_crtc_state->vrr.vmin == new_crtc_state->vrr.flipline)) - fixed_refresh_rate = true; + mutex_lock(&display->wm.wm_mutex); - max_linetime = max(new_crtc_state->linetime, max_linetime); - } + latency = skl_watermark_max_latency(display, 1); - if (fixed_refresh_rate) { - added_wake_time = DSB_EXE_TIME + - display->sagv.block_time_us; + /* FIXME runtime changes to enable_flipq are racy */ + if (display->params.enable_flipq) + added_wake_time = intel_flipq_exec_time_us(display); - latency = skl_watermark_max_latency(display, 1); + /* + * Wa_22020432604 + * "PKG_C_LATENCY Added Wake Time field is not working" + */ + if (latency && IS_DISPLAY_VER(display, 20, 30)) { + latency += added_wake_time; + added_wake_time = 0; + } - /* Wa_22020432604 */ - if ((DISPLAY_VER(display) == 20 || DISPLAY_VER(display) == 30) && !latency) { - latency += added_wake_time; - added_wake_time = 0; - } + max_linetime = pkgc_max_linetime(state); - /* Wa_22020299601 */ - if ((latency && max_linetime) && - (DISPLAY_VER(display) == 20 || DISPLAY_VER(display) == 30)) { - latency = max_linetime * DIV_ROUND_UP(latency, max_linetime); - } else if (!latency) { - latency = LNL_PKG_C_LATENCY_MASK; - } + if (max_linetime == 0 || latency == 0) { + latency = REG_FIELD_GET(LNL_PKG_C_LATENCY_MASK, + LNL_PKG_C_LATENCY_MASK); + added_wake_time = 0; + } else { + /* + * Wa_22020299601 + * "Increase the latency programmed in PKG_C_LATENCY Pkg C Latency to be a + * multiple of the pipeline time from WM_LINETIME" + */ + latency = roundup(latency, max_linetime); } - clear = LNL_ADDED_WAKE_TIME_MASK | LNL_PKG_C_LATENCY_MASK; - val = REG_FIELD_PREP(LNL_PKG_C_LATENCY_MASK, latency) | - REG_FIELD_PREP(LNL_ADDED_WAKE_TIME_MASK, added_wake_time); + intel_de_write(display, LNL_PKG_C_LATENCY, + REG_FIELD_PREP(LNL_ADDED_WAKE_TIME_MASK, added_wake_time) | + REG_FIELD_PREP(LNL_PKG_C_LATENCY_MASK, latency)); - intel_de_rmw(display, LNL_PKG_C_LATENCY, clear, val); + mutex_unlock(&display->wm.wm_mutex); } static int @@ -3008,7 +2968,7 @@ skl_compute_wm(struct intel_atomic_state *state) * drm_atomic_check_only() gets upset if we pull more crtcs * into the state, so we have to calculate this based on the * individual intel_crtc_can_enable_sagv() rather than - * the overall intel_can_enable_sagv(). Otherwise the + * the overall intel_bw_can_enable_sagv(). Otherwise the * crtcs not included in the commit would not switch to the * SAGV watermarks when we are about to enable SAGV, and that * would lead to underruns. This does mean extra power draw @@ -3184,8 +3144,6 @@ void skl_watermark_ipc_update(struct intel_display *display) static bool skl_watermark_ipc_can_enable(struct intel_display *display) { - struct drm_i915_private *i915 = to_i915(display->drm); - /* Display WA #0477 WaDisableIPC: skl */ if (display->platform.skylake) return false; @@ -3193,8 +3151,11 @@ static bool skl_watermark_ipc_can_enable(struct intel_display *display) /* Display WA #1141: SKL:all KBL:all CFL */ if (display->platform.kabylake || display->platform.coffeelake || - display->platform.cometlake) - return i915->dram_info.symmetric_memory; + display->platform.cometlake) { + const struct dram_info *dram_info = intel_dram_info(display->drm); + + return dram_info->symmetric_memory; + } return true; } @@ -3213,8 +3174,7 @@ static void adjust_wm_latency(struct intel_display *display, u16 wm[], int num_levels, int read_latency) { - struct drm_i915_private *i915 = to_i915(display->drm); - bool wm_lv_0_adjust_needed = i915->dram_info.wm_lv_0_adjust_needed; + const struct dram_info *dram_info = intel_dram_info(display->drm); int i, level; /* @@ -3250,7 +3210,7 @@ adjust_wm_latency(struct intel_display *display, * any underrun. If not able to get Dimm info assume 16GB dimm * to avoid any underrun. */ - if (wm_lv_0_adjust_needed) + if (!display->platform.dg2 && dram_info->wm_lv_0_adjust_needed) wm[0] += 1; } @@ -3276,7 +3236,6 @@ static void mtl_read_wm_latency(struct intel_display *display, u16 wm[]) static void skl_read_wm_latency(struct intel_display *display, u16 wm[]) { - struct drm_i915_private *i915 = to_i915(display->drm); int num_levels = display->wm.num_levels; int read_latency = DISPLAY_VER(display) >= 12 ? 3 : 2; int mult = display->platform.dg2 ? 2 : 1; @@ -3285,7 +3244,7 @@ static void skl_read_wm_latency(struct intel_display *display, u16 wm[]) /* read the first set of memory latencies[0:3] */ val = 0; /* data0 to be programmed to 0 for first set */ - ret = snb_pcode_read(&i915->uncore, GEN9_PCODE_READ_MEM_LATENCY, &val, NULL); + ret = intel_pcode_read(display->drm, GEN9_PCODE_READ_MEM_LATENCY, &val, NULL); if (ret) { drm_err(display->drm, "SKL Mailbox read error = %d\n", ret); return; @@ -3298,7 +3257,7 @@ static void skl_read_wm_latency(struct intel_display *display, u16 wm[]) /* read the second set of memory latencies[4:7] */ val = 1; /* data0 to be programmed to 1 for second set */ - ret = snb_pcode_read(&i915->uncore, GEN9_PCODE_READ_MEM_LATENCY, &val, NULL); + ret = intel_pcode_read(display->drm, GEN9_PCODE_READ_MEM_LATENCY, &val, NULL); if (ret) { drm_err(display->drm, "SKL Mailbox read error = %d\n", ret); return; @@ -3690,6 +3649,38 @@ void intel_dbuf_post_plane_update(struct intel_atomic_state *state) gen9_dbuf_slices_update(display, new_slices); } +int intel_dbuf_num_enabled_slices(const struct intel_dbuf_state *dbuf_state) +{ + return hweight8(dbuf_state->enabled_slices); +} + +int intel_dbuf_num_active_pipes(const struct intel_dbuf_state *dbuf_state) +{ + return hweight8(dbuf_state->active_pipes); +} + +bool intel_dbuf_pmdemand_needs_update(struct intel_atomic_state *state) +{ + struct intel_display *display = to_intel_display(state); + const struct intel_dbuf_state *new_dbuf_state, *old_dbuf_state; + + new_dbuf_state = intel_atomic_get_new_dbuf_state(state); + old_dbuf_state = intel_atomic_get_old_dbuf_state(state); + + if (new_dbuf_state && + new_dbuf_state->active_pipes != old_dbuf_state->active_pipes) + return true; + + if (DISPLAY_VER(display) < 30) { + if (new_dbuf_state && + new_dbuf_state->enabled_slices != + old_dbuf_state->enabled_slices) + return true; + } + + return false; +} + static void skl_mbus_sanitize(struct intel_display *display) { struct intel_dbuf_state *dbuf_state = diff --git a/drivers/gpu/drm/i915/display/skl_watermark.h b/drivers/gpu/drm/i915/display/skl_watermark.h index 95b0b599d5c3..62790816f030 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.h +++ b/drivers/gpu/drm/i915/display/skl_watermark.h @@ -8,17 +8,15 @@ #include <linux/types.h> -#include "intel_display_limits.h" -#include "intel_global_state.h" -#include "intel_wm_types.h" - +enum plane_id; struct intel_atomic_state; -struct intel_bw_state; struct intel_crtc; struct intel_crtc_state; +struct intel_dbuf_state; struct intel_display; struct intel_plane; struct intel_plane_state; +struct skl_ddb_entry; struct skl_pipe_wm; struct skl_wm_level; @@ -27,8 +25,6 @@ u8 intel_enabled_dbuf_slices_mask(struct intel_display *display); void intel_sagv_pre_plane_update(struct intel_atomic_state *state); void intel_sagv_post_plane_update(struct intel_atomic_state *state); bool intel_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state); -bool intel_can_enable_sagv(struct intel_display *display, - const struct intel_bw_state *bw_state); bool intel_has_sagv(struct intel_display *display); u32 skl_ddb_dbuf_slice_mask(struct intel_display *display, @@ -63,28 +59,11 @@ unsigned int skl_plane_relative_data_rate(const struct intel_crtc_state *crtc_st struct intel_plane *plane, int width, int height, int cpp); -struct intel_dbuf_state { - struct intel_global_state base; - - struct skl_ddb_entry ddb[I915_MAX_PIPES]; - unsigned int weight[I915_MAX_PIPES]; - u8 slices[I915_MAX_PIPES]; - u8 enabled_slices; - u8 active_pipes; - u8 mdclk_cdclk_ratio; - bool joined_mbus; -}; - struct intel_dbuf_state * intel_atomic_get_dbuf_state(struct intel_atomic_state *state); -#define to_intel_dbuf_state(global_state) \ - container_of_const((global_state), struct intel_dbuf_state, base) - -#define intel_atomic_get_old_dbuf_state(state) \ - to_intel_dbuf_state(intel_atomic_get_old_global_obj_state(state, &to_intel_display(state)->dbuf.obj)) -#define intel_atomic_get_new_dbuf_state(state) \ - to_intel_dbuf_state(intel_atomic_get_new_global_obj_state(state, &to_intel_display(state)->dbuf.obj)) +int intel_dbuf_num_enabled_slices(const struct intel_dbuf_state *dbuf_state); +int intel_dbuf_num_active_pipes(const struct intel_dbuf_state *dbuf_state); int intel_dbuf_init(struct intel_display *display); int intel_dbuf_state_set_mdclk_cdclk_ratio(struct intel_atomic_state *state, @@ -98,5 +77,7 @@ void intel_dbuf_mbus_pre_ddb_update(struct intel_atomic_state *state); void intel_dbuf_mbus_post_ddb_update(struct intel_atomic_state *state); void intel_program_dpkgc_latency(struct intel_atomic_state *state); +bool intel_dbuf_pmdemand_needs_update(struct intel_atomic_state *state); + #endif /* __SKL_WATERMARK_H__ */ diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index 2007bb9d974d..6d9f3312de7e 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -30,15 +30,17 @@ #include <drm/drm_crtc.h> #include <drm/drm_edid.h> #include <drm/drm_mipi_dsi.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include "i915_drv.h" #include "i915_reg.h" +#include "i915_utils.h" #include "intel_atomic.h" #include "intel_backlight.h" #include "intel_connector.h" #include "intel_crtc.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dsi.h" #include "intel_dsi_vbt.h" @@ -253,18 +255,16 @@ static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs, static void band_gap_reset(struct intel_display *display) { - struct drm_i915_private *dev_priv = to_i915(display->drm); + vlv_flisdsi_get(display->drm); - vlv_flisdsi_get(dev_priv); - - vlv_flisdsi_write(dev_priv, 0x08, 0x0001); - vlv_flisdsi_write(dev_priv, 0x0F, 0x0005); - vlv_flisdsi_write(dev_priv, 0x0F, 0x0025); + vlv_flisdsi_write(display->drm, 0x08, 0x0001); + vlv_flisdsi_write(display->drm, 0x0F, 0x0005); + vlv_flisdsi_write(display->drm, 0x0F, 0x0025); udelay(150); - vlv_flisdsi_write(dev_priv, 0x0F, 0x0000); - vlv_flisdsi_write(dev_priv, 0x08, 0x0000); + vlv_flisdsi_write(display->drm, 0x0F, 0x0000); + vlv_flisdsi_write(display->drm, 0x08, 0x0000); - vlv_flisdsi_put(dev_priv); + vlv_flisdsi_put(display->drm); } static int intel_dsi_compute_config(struct intel_encoder *encoder, @@ -457,17 +457,16 @@ static void bxt_dsi_device_ready(struct intel_encoder *encoder) static void vlv_dsi_device_ready(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); enum port port; drm_dbg_kms(display->drm, "\n"); - vlv_flisdsi_get(dev_priv); + vlv_flisdsi_get(display->drm); /* program rcomp for compliance, reduce from 50 ohms to 45 ohms * needed everytime after power gate */ - vlv_flisdsi_write(dev_priv, 0x04, 0x0004); - vlv_flisdsi_put(dev_priv); + vlv_flisdsi_write(display->drm, 0x04, 0x0004); + vlv_flisdsi_put(display->drm); /* bandgap reset is needed after everytime we do power gate */ band_gap_reset(display); @@ -1020,7 +1019,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, unsigned int lane_count = intel_dsi->lane_count; unsigned int bpp, fmt; enum port port; - u16 hactive, hfp, hsync, hbp, vfp, vsync; + u16 hactive, hfp, hsync, hbp, vfp, vsync, vbp; u16 hfp_sw, hsync_sw, hbp_sw; u16 crtc_htotal_sw, crtc_hsync_start_sw, crtc_hsync_end_sw, crtc_hblank_start_sw, crtc_hblank_end_sw; @@ -1084,6 +1083,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, /* vertical values are in terms of lines */ vfp = intel_de_read(display, MIPI_VFP_COUNT(display, port)); + vbp = intel_de_read(display, MIPI_VBP_COUNT(display, port)); vsync = intel_de_read(display, MIPI_VSYNC_PADDING_COUNT(display, port)); adjusted_mode->crtc_htotal = hactive + hfp + hsync + hbp; @@ -1092,6 +1092,8 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, adjusted_mode->crtc_hblank_start = adjusted_mode->crtc_hdisplay; adjusted_mode->crtc_hblank_end = adjusted_mode->crtc_htotal; + drm_WARN_ON(display->drm, adjusted_mode->crtc_vdisplay + + vfp + vsync + vbp != adjusted_mode->crtc_vtotal); adjusted_mode->crtc_vsync_start = vfp + adjusted_mode->crtc_vdisplay; adjusted_mode->crtc_vsync_end = vsync + adjusted_mode->crtc_vsync_start; adjusted_mode->crtc_vblank_start = adjusted_mode->crtc_vdisplay; diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c index 7ce924a5ef90..d42b61e6f076 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c @@ -28,7 +28,9 @@ #include <linux/kernel.h> #include <linux/string_helpers.h> -#include "i915_drv.h" +#include <drm/drm_print.h> + +#include "i915_utils.h" #include "intel_de.h" #include "intel_display_types.h" #include "intel_dsi.h" @@ -214,15 +216,14 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder, const struct intel_crtc_state *config) { struct intel_display *display = to_intel_display(encoder); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); drm_dbg_kms(display->drm, "\n"); - vlv_cck_get(dev_priv); + vlv_cck_get(display->drm); - vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, 0); - vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_DIVIDER, config->dsi_pll.div); - vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, + vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, 0); + vlv_cck_write(display->drm, CCK_REG_DSI_PLL_DIVIDER, config->dsi_pll.div); + vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl & ~DSI_PLL_VCO_EN); /* wait at least 0.5 us after ungating before enabling VCO, @@ -230,16 +231,16 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder, */ usleep_range(10, 50); - vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl); + vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl); - if (wait_for(vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL) & + if (wait_for(vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_LOCK, 20)) { - vlv_cck_put(dev_priv); + vlv_cck_put(display->drm); drm_err(display->drm, "DSI PLL lock failed\n"); return; } - vlv_cck_put(dev_priv); + vlv_cck_put(display->drm); drm_dbg_kms(display->drm, "DSI PLL locked\n"); } @@ -247,19 +248,18 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder, void vlv_dsi_pll_disable(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 tmp; drm_dbg_kms(display->drm, "\n"); - vlv_cck_get(dev_priv); + vlv_cck_get(display->drm); - tmp = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); + tmp = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL); tmp &= ~DSI_PLL_VCO_EN; tmp |= DSI_PLL_LDO_GATE; - vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, tmp); + vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, tmp); - vlv_cck_put(dev_priv); + vlv_cck_put(display->drm); } bool bxt_dsi_pll_is_enabled(struct intel_display *display) @@ -323,15 +323,14 @@ u32 vlv_dsi_get_pclk(struct intel_encoder *encoder, struct intel_crtc_state *config) { struct intel_display *display = to_intel_display(encoder); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 pll_ctl, pll_div; drm_dbg_kms(display->drm, "\n"); - vlv_cck_get(dev_priv); - pll_ctl = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); - pll_div = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_DIVIDER); - vlv_cck_put(dev_priv); + vlv_cck_get(display->drm); + pll_ctl = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL); + pll_div = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_DIVIDER); + vlv_cck_put(display->drm); config->dsi_pll.ctrl = pll_ctl & ~DSI_PLL_LOCK; config->dsi_pll.div = pll_div; @@ -592,12 +591,11 @@ void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port) static void assert_dsi_pll(struct intel_display *display, bool state) { - struct drm_i915_private *i915 = to_i915(display->drm); bool cur_state; - vlv_cck_get(i915); - cur_state = vlv_cck_read(i915, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_VCO_EN; - vlv_cck_put(i915); + vlv_cck_get(display->drm); + cur_state = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_VCO_EN; + vlv_cck_put(display->drm); INTEL_DISPLAY_STATE_WARN(display, cur_state != state, "DSI PLL state assertion failure (expected %s, current %s)\n", diff --git a/drivers/gpu/drm/i915/display/vlv_sideband.c b/drivers/gpu/drm/i915/display/vlv_sideband.c new file mode 100644 index 000000000000..e18045f2b89d --- /dev/null +++ b/drivers/gpu/drm/i915/display/vlv_sideband.c @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: MIT +/* Copyright © 2025 Intel Corporation */ + +#include <drm/drm_print.h> + +#include "intel_display_core.h" +#include "intel_display_types.h" +#include "intel_dpio_phy.h" +#include "vlv_sideband.h" + +static enum vlv_iosf_sb_unit vlv_dpio_phy_to_unit(struct intel_display *display, + enum dpio_phy phy) +{ + /* + * IOSF_PORT_DPIO: VLV x2 PHY (DP/HDMI B and C), CHV x1 PHY (DP/HDMI D) + * IOSF_PORT_DPIO_2: CHV x2 PHY (DP/HDMI B and C) + */ + if (display->platform.cherryview) + return phy == DPIO_PHY0 ? VLV_IOSF_SB_DPIO_2 : VLV_IOSF_SB_DPIO; + else + return VLV_IOSF_SB_DPIO; +} + +u32 vlv_dpio_read(struct drm_device *drm, enum dpio_phy phy, int reg) +{ + struct intel_display *display = to_intel_display(drm); + enum vlv_iosf_sb_unit unit = vlv_dpio_phy_to_unit(display, phy); + u32 val; + + val = vlv_iosf_sb_read(drm, unit, reg); + + /* + * FIXME: There might be some registers where all 1's is a valid value, + * so ideally we should check the register offset instead... + */ + drm_WARN(display->drm, val == 0xffffffff, + "DPIO PHY%d read reg 0x%x == 0x%x\n", + phy, reg, val); + + return val; +} + +void vlv_dpio_write(struct drm_device *drm, + enum dpio_phy phy, int reg, u32 val) +{ + struct intel_display *display = to_intel_display(drm); + enum vlv_iosf_sb_unit unit = vlv_dpio_phy_to_unit(display, phy); + + vlv_iosf_sb_write(drm, unit, reg, val); +} diff --git a/drivers/gpu/drm/i915/display/vlv_sideband.h b/drivers/gpu/drm/i915/display/vlv_sideband.h new file mode 100644 index 000000000000..2c240d81fead --- /dev/null +++ b/drivers/gpu/drm/i915/display/vlv_sideband.h @@ -0,0 +1,156 @@ +/* SPDX-License-Identifier: MIT */ +/* Copyright © 2025 Intel Corporation */ + +#ifndef _VLV_SIDEBAND_H_ +#define _VLV_SIDEBAND_H_ + +#include <linux/bitops.h> +#include <linux/types.h> + +#include "vlv_iosf_sb.h" +#include "vlv_iosf_sb_reg.h" + +enum dpio_phy; +struct drm_device; + +static inline void vlv_bunit_get(struct drm_device *drm) +{ + vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_BUNIT)); +} + +static inline u32 vlv_bunit_read(struct drm_device *drm, u32 reg) +{ + return vlv_iosf_sb_read(drm, VLV_IOSF_SB_BUNIT, reg); +} + +static inline void vlv_bunit_write(struct drm_device *drm, u32 reg, u32 val) +{ + vlv_iosf_sb_write(drm, VLV_IOSF_SB_BUNIT, reg, val); +} + +static inline void vlv_bunit_put(struct drm_device *drm) +{ + vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_BUNIT)); +} + +static inline void vlv_cck_get(struct drm_device *drm) +{ + vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_CCK)); +} + +static inline u32 vlv_cck_read(struct drm_device *drm, u32 reg) +{ + return vlv_iosf_sb_read(drm, VLV_IOSF_SB_CCK, reg); +} + +static inline void vlv_cck_write(struct drm_device *drm, u32 reg, u32 val) +{ + vlv_iosf_sb_write(drm, VLV_IOSF_SB_CCK, reg, val); +} + +static inline void vlv_cck_put(struct drm_device *drm) +{ + vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_CCK)); +} + +static inline void vlv_ccu_get(struct drm_device *drm) +{ + vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_CCU)); +} + +static inline u32 vlv_ccu_read(struct drm_device *drm, u32 reg) +{ + return vlv_iosf_sb_read(drm, VLV_IOSF_SB_CCU, reg); +} + +static inline void vlv_ccu_write(struct drm_device *drm, u32 reg, u32 val) +{ + vlv_iosf_sb_write(drm, VLV_IOSF_SB_CCU, reg, val); +} + +static inline void vlv_ccu_put(struct drm_device *drm) +{ + vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_CCU)); +} + +static inline void vlv_dpio_get(struct drm_device *drm) +{ + vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_DPIO) | BIT(VLV_IOSF_SB_DPIO_2)); +} + +#ifdef I915 +u32 vlv_dpio_read(struct drm_device *drm, enum dpio_phy phy, int reg); +void vlv_dpio_write(struct drm_device *drm, + enum dpio_phy phy, int reg, u32 val); +#else +static inline u32 vlv_dpio_read(struct drm_device *drm, int phy, int reg) +{ + return 0; +} +static inline void vlv_dpio_write(struct drm_device *drm, + int phy, int reg, u32 val) +{ +} +#endif + +static inline void vlv_dpio_put(struct drm_device *drm) +{ + vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_DPIO) | BIT(VLV_IOSF_SB_DPIO_2)); +} + +static inline void vlv_flisdsi_get(struct drm_device *drm) +{ + vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_FLISDSI)); +} + +static inline u32 vlv_flisdsi_read(struct drm_device *drm, u32 reg) +{ + return vlv_iosf_sb_read(drm, VLV_IOSF_SB_FLISDSI, reg); +} + +static inline void vlv_flisdsi_write(struct drm_device *drm, u32 reg, u32 val) +{ + vlv_iosf_sb_write(drm, VLV_IOSF_SB_FLISDSI, reg, val); +} + +static inline void vlv_flisdsi_put(struct drm_device *drm) +{ + vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_FLISDSI)); +} + +static inline void vlv_nc_get(struct drm_device *drm) +{ + vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_NC)); +} + +static inline u32 vlv_nc_read(struct drm_device *drm, u8 addr) +{ + return vlv_iosf_sb_read(drm, VLV_IOSF_SB_NC, addr); +} + +static inline void vlv_nc_put(struct drm_device *drm) +{ + vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_NC)); +} + +static inline void vlv_punit_get(struct drm_device *drm) +{ + vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_PUNIT)); +} + +static inline u32 vlv_punit_read(struct drm_device *drm, u32 addr) +{ + return vlv_iosf_sb_read(drm, VLV_IOSF_SB_PUNIT, addr); +} + +static inline int vlv_punit_write(struct drm_device *drm, u32 addr, u32 val) +{ + return vlv_iosf_sb_write(drm, VLV_IOSF_SB_PUNIT, addr, val); +} + +static inline void vlv_punit_put(struct drm_device *drm) +{ + vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_PUNIT)); +} + +#endif /* _VLV_SIDEBAND_H_ */ |