diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_crt.c | 445 |
1 files changed, 225 insertions, 220 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index 93479db0f89f..38b50a779b6b 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -31,13 +31,14 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_edid.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include "i915_drv.h" #include "i915_irq.h" #include "i915_reg.h" #include "intel_connector.h" #include "intel_crt.h" +#include "intel_crt_regs.h" #include "intel_crtc.h" #include "intel_ddi.h" #include "intel_ddi_buf_trans.h" @@ -53,20 +54,26 @@ #include "intel_load_detect.h" #include "intel_pch_display.h" #include "intel_pch_refclk.h" +#include "intel_pfit.h" /* Here's the desired hotplug mode */ -#define ADPA_HOTPLUG_BITS (ADPA_CRT_HOTPLUG_PERIOD_128 | \ +#define ADPA_HOTPLUG_BITS (ADPA_CRT_HOTPLUG_ENABLE | \ + ADPA_CRT_HOTPLUG_PERIOD_128 | \ ADPA_CRT_HOTPLUG_WARMUP_10MS | \ ADPA_CRT_HOTPLUG_SAMPLE_4S | \ ADPA_CRT_HOTPLUG_VOLTAGE_50 | \ - ADPA_CRT_HOTPLUG_VOLREF_325MV | \ - ADPA_CRT_HOTPLUG_ENABLE) + ADPA_CRT_HOTPLUG_VOLREF_325MV) +#define ADPA_HOTPLUG_MASK (ADPA_CRT_HOTPLUG_MONITOR_MASK | \ + ADPA_CRT_HOTPLUG_ENABLE | \ + ADPA_CRT_HOTPLUG_PERIOD_MASK | \ + ADPA_CRT_HOTPLUG_WARMUP_MASK | \ + ADPA_CRT_HOTPLUG_SAMPLE_MASK | \ + ADPA_CRT_HOTPLUG_VOLTAGE_MASK | \ + ADPA_CRT_HOTPLUG_VOLREF_MASK | \ + ADPA_CRT_HOTPLUG_FORCE_TRIGGER) struct intel_crt { struct intel_encoder base; - /* DPMS state is stored in the connector, which we need in the - * encoder's enable/disable callbacks */ - struct intel_connector *connector; bool force_hotplug_required; i915_reg_t adpa_reg; }; @@ -81,18 +88,18 @@ static struct intel_crt *intel_attached_crt(struct intel_connector *connector) return intel_encoder_to_crt(intel_attached_encoder(connector)); } -bool intel_crt_port_enabled(struct drm_i915_private *dev_priv, +bool intel_crt_port_enabled(struct intel_display *display, i915_reg_t adpa_reg, enum pipe *pipe) { u32 val; - val = intel_de_read(dev_priv, adpa_reg); + val = intel_de_read(display, adpa_reg); /* asserts want to know the pipe even if the port is disabled */ - if (HAS_PCH_CPT(dev_priv)) - *pipe = (val & ADPA_PIPE_SEL_MASK_CPT) >> ADPA_PIPE_SEL_SHIFT_CPT; + if (HAS_PCH_CPT(display)) + *pipe = REG_FIELD_GET(ADPA_PIPE_SEL_MASK_CPT, val); else - *pipe = (val & ADPA_PIPE_SEL_MASK) >> ADPA_PIPE_SEL_SHIFT; + *pipe = REG_FIELD_GET(ADPA_PIPE_SEL_MASK, val); return val & ADPA_DAC_ENABLE; } @@ -100,30 +107,30 @@ bool intel_crt_port_enabled(struct drm_i915_private *dev_priv, static bool intel_crt_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_crt *crt = intel_encoder_to_crt(encoder); intel_wakeref_t wakeref; bool ret; - wakeref = intel_display_power_get_if_enabled(dev_priv, + wakeref = intel_display_power_get_if_enabled(display, encoder->power_domain); if (!wakeref) return false; - ret = intel_crt_port_enabled(dev_priv, crt->adpa_reg, pipe); + ret = intel_crt_port_enabled(display, crt->adpa_reg, pipe); - intel_display_power_put(dev_priv, encoder->power_domain, wakeref); + intel_display_power_put(display, encoder->power_domain, wakeref); return ret; } static unsigned int intel_crt_get_flags(struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_crt *crt = intel_encoder_to_crt(encoder); u32 tmp, flags = 0; - tmp = intel_de_read(dev_priv, crt->adpa_reg); + tmp = intel_de_read(display, crt->adpa_reg); if (tmp & ADPA_HSYNC_ACTIVE_HIGH) flags |= DRM_MODE_FLAG_PHSYNC; @@ -139,27 +146,27 @@ static unsigned int intel_crt_get_flags(struct intel_encoder *encoder) } static void intel_crt_get_config(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config) + struct intel_crtc_state *crtc_state) { - pipe_config->output_types |= BIT(INTEL_OUTPUT_ANALOG); + crtc_state->output_types |= BIT(INTEL_OUTPUT_ANALOG); - pipe_config->hw.adjusted_mode.flags |= intel_crt_get_flags(encoder); + crtc_state->hw.adjusted_mode.flags |= intel_crt_get_flags(encoder); - pipe_config->hw.adjusted_mode.crtc_clock = pipe_config->port_clock; + crtc_state->hw.adjusted_mode.crtc_clock = crtc_state->port_clock; } static void hsw_crt_get_config(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config) + struct intel_crtc_state *crtc_state) { - lpt_pch_get_config(pipe_config); + lpt_pch_get_config(crtc_state); - hsw_ddi_get_config(encoder, pipe_config); + hsw_ddi_get_config(encoder, crtc_state); - pipe_config->hw.adjusted_mode.flags &= ~(DRM_MODE_FLAG_PHSYNC | - DRM_MODE_FLAG_NHSYNC | - DRM_MODE_FLAG_PVSYNC | - DRM_MODE_FLAG_NVSYNC); - pipe_config->hw.adjusted_mode.flags |= intel_crt_get_flags(encoder); + crtc_state->hw.adjusted_mode.flags &= ~(DRM_MODE_FLAG_PHSYNC | + DRM_MODE_FLAG_NHSYNC | + DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_NVSYNC); + crtc_state->hw.adjusted_mode.flags |= intel_crt_get_flags(encoder); } /* Note: The caller is required to filter out dpms modes not supported by the @@ -168,13 +175,13 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, int mode) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_crt *crt = intel_encoder_to_crt(encoder); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; u32 adpa; - if (DISPLAY_VER(dev_priv) >= 5) + if (DISPLAY_VER(display) >= 5) adpa = ADPA_HOTPLUG_BITS; else adpa = 0; @@ -185,15 +192,15 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder, adpa |= ADPA_VSYNC_ACTIVE_HIGH; /* For CPT allow 3 pipe config, for others just use A or B */ - if (HAS_PCH_LPT(dev_priv)) + if (HAS_PCH_LPT(display)) ; /* Those bits don't exist here */ - else if (HAS_PCH_CPT(dev_priv)) + else if (HAS_PCH_CPT(display)) adpa |= ADPA_PIPE_SEL_CPT(crtc->pipe); else adpa |= ADPA_PIPE_SEL(crtc->pipe); - if (!HAS_PCH_SPLIT(dev_priv)) - intel_de_write(dev_priv, BCLRPAT(crtc->pipe), 0); + if (!HAS_PCH_SPLIT(display)) + intel_de_write(display, BCLRPAT(display, crtc->pipe), 0); switch (mode) { case DRM_MODE_DPMS_ON: @@ -210,7 +217,7 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder, break; } - intel_de_write(dev_priv, crt->adpa_reg, adpa); + intel_de_write(display, crt->adpa_reg, adpa); } static void intel_disable_crt(struct intel_atomic_state *state, @@ -241,11 +248,11 @@ static void hsw_disable_crt(struct intel_atomic_state *state, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); - drm_WARN_ON(&dev_priv->drm, !old_crtc_state->has_pch_encoder); + drm_WARN_ON(display->drm, !old_crtc_state->has_pch_encoder); - intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false); + intel_set_pch_fifo_underrun_reporting(display, PIPE_A, false); } static void hsw_post_disable_crt(struct intel_atomic_state *state, @@ -253,8 +260,8 @@ static void hsw_post_disable_crt(struct intel_atomic_state *state, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { + struct intel_display *display = to_intel_display(encoder); struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); intel_crtc_vblank_off(old_crtc_state); @@ -272,9 +279,9 @@ static void hsw_post_disable_crt(struct intel_atomic_state *state, hsw_fdi_disable(encoder); - drm_WARN_ON(&dev_priv->drm, !old_crtc_state->has_pch_encoder); + drm_WARN_ON(display->drm, !old_crtc_state->has_pch_encoder); - intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true); + intel_set_pch_fifo_underrun_reporting(display, PIPE_A, true); } static void hsw_pre_pll_enable_crt(struct intel_atomic_state *state, @@ -282,11 +289,11 @@ static void hsw_pre_pll_enable_crt(struct intel_atomic_state *state, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); - drm_WARN_ON(&dev_priv->drm, !crtc_state->has_pch_encoder); + drm_WARN_ON(display->drm, !crtc_state->has_pch_encoder); - intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false); + intel_set_pch_fifo_underrun_reporting(display, PIPE_A, false); } static void hsw_pre_enable_crt(struct intel_atomic_state *state, @@ -294,13 +301,13 @@ static void hsw_pre_enable_crt(struct intel_atomic_state *state, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); enum pipe pipe = crtc->pipe; - drm_WARN_ON(&dev_priv->drm, !crtc_state->has_pch_encoder); + drm_WARN_ON(display->drm, !crtc_state->has_pch_encoder); - intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); + intel_set_cpu_fifo_underrun_reporting(display, pipe, false); hsw_fdi_link_train(encoder, crtc_state); @@ -312,11 +319,11 @@ static void hsw_enable_crt(struct intel_atomic_state *state, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); enum pipe pipe = crtc->pipe; - drm_WARN_ON(&dev_priv->drm, !crtc_state->has_pch_encoder); + drm_WARN_ON(display->drm, !crtc_state->has_pch_encoder); intel_ddi_enable_transcoder_func(encoder, crtc_state); @@ -330,8 +337,8 @@ static void hsw_enable_crt(struct intel_atomic_state *state, intel_crtc_wait_for_next_vblank(crtc); intel_crtc_wait_for_next_vblank(crtc); - intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); - intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true); + intel_set_cpu_fifo_underrun_reporting(display, pipe, true); + intel_set_pch_fifo_underrun_reporting(display, PIPE_A, true); } static void intel_enable_crt(struct intel_atomic_state *state, @@ -344,33 +351,29 @@ static void intel_enable_crt(struct intel_atomic_state *state, static enum drm_mode_status intel_crt_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) + const struct drm_display_mode *mode) { - struct drm_device *dev = connector->dev; - struct drm_i915_private *dev_priv = to_i915(dev); - int max_dotclk = dev_priv->max_dotclk_freq; + struct intel_display *display = to_intel_display(connector->dev); + int max_dotclk = display->cdclk.max_dotclk_freq; enum drm_mode_status status; int max_clock; - status = intel_cpu_transcoder_mode_valid(dev_priv, mode); + status = intel_cpu_transcoder_mode_valid(display, mode); if (status != MODE_OK) return status; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - return MODE_NO_DBLESCAN; - if (mode->clock < 25000) return MODE_CLOCK_LOW; - if (HAS_PCH_LPT(dev_priv)) + if (HAS_PCH_LPT(display)) max_clock = 180000; - else if (IS_VALLEYVIEW(dev_priv)) + else if (display->platform.valleyview) /* * 270 MHz due to current DPLL limits, * DAC limit supposedly 355 MHz. */ max_clock = 270000; - else if (IS_DISPLAY_VER(dev_priv, 3, 4)) + else if (IS_DISPLAY_VER(display, 3, 4)) max_clock = 400000; else max_clock = 350000; @@ -381,7 +384,7 @@ intel_crt_mode_valid(struct drm_connector *connector, return MODE_CLOCK_HIGH; /* The FDI receiver on LPT only supports 8bpc and only has 2 lanes. */ - if (HAS_PCH_LPT(dev_priv) && + if (HAS_PCH_LPT(display) && ilk_get_lanes_required(mode->clock, 270000, 24) > 2) return MODE_CLOCK_HIGH; @@ -393,47 +396,47 @@ intel_crt_mode_valid(struct drm_connector *connector, } static int intel_crt_compute_config(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, + struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state) { struct drm_display_mode *adjusted_mode = - &pipe_config->hw.adjusted_mode; + &crtc_state->hw.adjusted_mode; if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) return -EINVAL; - pipe_config->sink_format = INTEL_OUTPUT_FORMAT_RGB; - pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; + crtc_state->sink_format = INTEL_OUTPUT_FORMAT_RGB; + crtc_state->output_format = INTEL_OUTPUT_FORMAT_RGB; return 0; } static int pch_crt_compute_config(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, + struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state) { struct drm_display_mode *adjusted_mode = - &pipe_config->hw.adjusted_mode; + &crtc_state->hw.adjusted_mode; if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) return -EINVAL; - pipe_config->has_pch_encoder = true; - if (!intel_fdi_compute_pipe_bpp(pipe_config)) + crtc_state->has_pch_encoder = true; + if (!intel_fdi_compute_pipe_bpp(crtc_state)) return -EINVAL; - pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; + crtc_state->output_format = INTEL_OUTPUT_FORMAT_RGB; return 0; } static int hsw_crt_compute_config(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, + struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct drm_display_mode *adjusted_mode = - &pipe_config->hw.adjusted_mode; + &crtc_state->hw.adjusted_mode; if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) return -EINVAL; @@ -443,79 +446,78 @@ static int hsw_crt_compute_config(struct intel_encoder *encoder, adjusted_mode->crtc_hblank_start > 4096) return -EINVAL; - pipe_config->has_pch_encoder = true; - if (!intel_fdi_compute_pipe_bpp(pipe_config)) + crtc_state->has_pch_encoder = true; + if (!intel_fdi_compute_pipe_bpp(crtc_state)) return -EINVAL; - pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; + crtc_state->output_format = INTEL_OUTPUT_FORMAT_RGB; /* LPT FDI RX only supports 8bpc. */ - if (HAS_PCH_LPT(dev_priv)) { + if (HAS_PCH_LPT(display)) { /* TODO: Check crtc_state->max_link_bpp_x16 instead of bw_constrained */ - if (pipe_config->bw_constrained && pipe_config->pipe_bpp < 24) { - drm_dbg_kms(&dev_priv->drm, + if (crtc_state->bw_constrained && crtc_state->pipe_bpp < 24) { + drm_dbg_kms(display->drm, "LPT only supports 24bpp\n"); return -EINVAL; } - pipe_config->pipe_bpp = 24; + crtc_state->pipe_bpp = 24; } /* FDI must always be 2.7 GHz */ - pipe_config->port_clock = 135000 * 2; + crtc_state->port_clock = 135000 * 2; - pipe_config->enhanced_framing = true; + crtc_state->enhanced_framing = true; - adjusted_mode->crtc_clock = lpt_iclkip(pipe_config); + adjusted_mode->crtc_clock = lpt_iclkip(crtc_state); return 0; } static bool ilk_crt_detect_hotplug(struct drm_connector *connector) { - struct drm_device *dev = connector->dev; + struct intel_display *display = to_intel_display(connector->dev); struct intel_crt *crt = intel_attached_crt(to_intel_connector(connector)); - struct drm_i915_private *dev_priv = to_i915(dev); u32 adpa; bool ret; /* The first time through, trigger an explicit detection cycle */ if (crt->force_hotplug_required) { - bool turn_off_dac = HAS_PCH_SPLIT(dev_priv); + bool turn_off_dac = HAS_PCH_SPLIT(display); u32 save_adpa; crt->force_hotplug_required = false; - save_adpa = adpa = intel_de_read(dev_priv, crt->adpa_reg); - drm_dbg_kms(&dev_priv->drm, + save_adpa = adpa = intel_de_read(display, crt->adpa_reg); + drm_dbg_kms(display->drm, "trigger hotplug detect cycle: adpa=0x%x\n", adpa); adpa |= ADPA_CRT_HOTPLUG_FORCE_TRIGGER; if (turn_off_dac) adpa &= ~ADPA_DAC_ENABLE; - intel_de_write(dev_priv, crt->adpa_reg, adpa); + intel_de_write(display, crt->adpa_reg, adpa); - if (intel_de_wait_for_clear(dev_priv, + if (intel_de_wait_for_clear(display, crt->adpa_reg, ADPA_CRT_HOTPLUG_FORCE_TRIGGER, 1000)) - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "timed out waiting for FORCE_TRIGGER"); if (turn_off_dac) { - intel_de_write(dev_priv, crt->adpa_reg, save_adpa); - intel_de_posting_read(dev_priv, crt->adpa_reg); + intel_de_write(display, crt->adpa_reg, save_adpa); + intel_de_posting_read(display, crt->adpa_reg); } } /* Check the status to see if both blue and green are on now */ - adpa = intel_de_read(dev_priv, crt->adpa_reg); + adpa = intel_de_read(display, crt->adpa_reg); if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) != 0) ret = true; else ret = false; - drm_dbg_kms(&dev_priv->drm, "ironlake hotplug adpa=0x%x, result %d\n", + drm_dbg_kms(display->drm, "ironlake hotplug adpa=0x%x, result %d\n", adpa, ret); return ret; @@ -523,10 +525,8 @@ static bool ilk_crt_detect_hotplug(struct drm_connector *connector) static bool valleyview_crt_detect_hotplug(struct drm_connector *connector) { - struct drm_device *dev = connector->dev; + struct intel_display *display = to_intel_display(connector->dev); struct intel_crt *crt = intel_attached_crt(to_intel_connector(connector)); - struct drm_i915_private *dev_priv = to_i915(dev); - bool reenable_hpd; u32 adpa; bool ret; u32 save_adpa; @@ -543,51 +543,49 @@ static bool valleyview_crt_detect_hotplug(struct drm_connector *connector) * * Just disable HPD interrupts here to prevent this */ - reenable_hpd = intel_hpd_disable(dev_priv, crt->base.hpd_pin); + intel_hpd_block(&crt->base); - save_adpa = adpa = intel_de_read(dev_priv, crt->adpa_reg); - drm_dbg_kms(&dev_priv->drm, + save_adpa = adpa = intel_de_read(display, crt->adpa_reg); + drm_dbg_kms(display->drm, "trigger hotplug detect cycle: adpa=0x%x\n", adpa); adpa |= ADPA_CRT_HOTPLUG_FORCE_TRIGGER; - intel_de_write(dev_priv, crt->adpa_reg, adpa); + intel_de_write(display, crt->adpa_reg, adpa); - if (intel_de_wait_for_clear(dev_priv, crt->adpa_reg, + if (intel_de_wait_for_clear(display, crt->adpa_reg, ADPA_CRT_HOTPLUG_FORCE_TRIGGER, 1000)) { - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "timed out waiting for FORCE_TRIGGER"); - intel_de_write(dev_priv, crt->adpa_reg, save_adpa); + intel_de_write(display, crt->adpa_reg, save_adpa); } /* Check the status to see if both blue and green are on now */ - adpa = intel_de_read(dev_priv, crt->adpa_reg); + adpa = intel_de_read(display, crt->adpa_reg); if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) != 0) ret = true; else ret = false; - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "valleyview hotplug adpa=0x%x, result %d\n", adpa, ret); - if (reenable_hpd) - intel_hpd_enable(dev_priv, crt->base.hpd_pin); + intel_hpd_clear_and_unblock(&crt->base); return ret; } static bool intel_crt_detect_hotplug(struct drm_connector *connector) { - struct drm_device *dev = connector->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_display *display = to_intel_display(connector->dev); u32 stat; bool ret = false; int i, tries = 0; - if (HAS_PCH_SPLIT(dev_priv)) + if (HAS_PCH_SPLIT(display)) return ilk_crt_detect_hotplug(connector); - if (IS_VALLEYVIEW(dev_priv)) + if (display->platform.valleyview) return valleyview_crt_detect_hotplug(connector); /* @@ -595,31 +593,32 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) * to get a reliable result. */ - if (IS_G45(dev_priv)) + if (display->platform.g45) tries = 2; else tries = 1; for (i = 0; i < tries ; i++) { /* turn on the FORCE_DETECT */ - i915_hotplug_interrupt_update(dev_priv, + i915_hotplug_interrupt_update(display, CRT_HOTPLUG_FORCE_DETECT, CRT_HOTPLUG_FORCE_DETECT); /* wait for FORCE_DETECT to go off */ - if (intel_de_wait_for_clear(dev_priv, PORT_HOTPLUG_EN, + if (intel_de_wait_for_clear(display, PORT_HOTPLUG_EN(display), CRT_HOTPLUG_FORCE_DETECT, 1000)) - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "timed out waiting for FORCE_DETECT to go off"); } - stat = intel_de_read(dev_priv, PORT_HOTPLUG_STAT); + stat = intel_de_read(display, PORT_HOTPLUG_STAT(display)); if ((stat & CRT_HOTPLUG_MONITOR_MASK) != CRT_HOTPLUG_MONITOR_NONE) ret = true; /* clear the interrupt we just generated, if any */ - intel_de_write(dev_priv, PORT_HOTPLUG_STAT, CRT_HOTPLUG_INT_STATUS); + intel_de_write(display, PORT_HOTPLUG_STAT(display), + CRT_HOTPLUG_INT_STATUS); - i915_hotplug_interrupt_update(dev_priv, CRT_HOTPLUG_FORCE_DETECT, 0); + i915_hotplug_interrupt_update(display, CRT_HOTPLUG_FORCE_DETECT, 0); return ret; } @@ -662,8 +661,7 @@ static int intel_crt_ddc_get_modes(struct drm_connector *connector, static bool intel_crt_detect_ddc(struct drm_connector *connector) { - struct intel_crt *crt = intel_attached_crt(to_intel_connector(connector)); - struct drm_i915_private *dev_priv = to_i915(crt->base.base.dev); + struct intel_display *display = to_intel_display(connector->dev); const struct drm_edid *drm_edid; bool ret = false; @@ -676,15 +674,15 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) * have to check the EDID input spec of the attached device. */ if (drm_edid_is_digital(drm_edid)) { - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "CRT not detected via DDC:0x50 [EDID reports a digital panel]\n"); } else { - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "CRT detected via DDC:0x50 [EDID]\n"); ret = true; } } else { - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "CRT not detected via DDC:0x50 [no valid EDID found]\n"); } @@ -696,8 +694,7 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) static enum drm_connector_status intel_crt_load_detect(struct intel_crt *crt, enum pipe pipe) { - struct drm_device *dev = crt->base.base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_display *display = to_intel_display(&crt->base); enum transcoder cpu_transcoder = (enum transcoder)pipe; u32 save_bclrpat; u32 save_vtotal; @@ -708,11 +705,14 @@ intel_crt_load_detect(struct intel_crt *crt, enum pipe pipe) u8 st00; enum drm_connector_status status; - drm_dbg_kms(&dev_priv->drm, "starting load-detect on CRT\n"); + drm_dbg_kms(display->drm, "starting load-detect on CRT\n"); - save_bclrpat = intel_de_read(dev_priv, BCLRPAT(cpu_transcoder)); - save_vtotal = intel_de_read(dev_priv, TRANS_VTOTAL(cpu_transcoder)); - vblank = intel_de_read(dev_priv, TRANS_VBLANK(cpu_transcoder)); + save_bclrpat = intel_de_read(display, + BCLRPAT(display, cpu_transcoder)); + save_vtotal = intel_de_read(display, + TRANS_VTOTAL(display, cpu_transcoder)); + vblank = intel_de_read(display, + TRANS_VBLANK(display, cpu_transcoder)); vtotal = REG_FIELD_GET(VTOTAL_MASK, save_vtotal) + 1; vactive = REG_FIELD_GET(VACTIVE_MASK, save_vtotal) + 1; @@ -721,23 +721,28 @@ intel_crt_load_detect(struct intel_crt *crt, enum pipe pipe) vblank_end = REG_FIELD_GET(VBLANK_END_MASK, vblank) + 1; /* Set the border color to purple. */ - intel_de_write(dev_priv, BCLRPAT(cpu_transcoder), 0x500050); + intel_de_write(display, BCLRPAT(display, cpu_transcoder), 0x500050); - if (DISPLAY_VER(dev_priv) != 2) { - u32 transconf = intel_de_read(dev_priv, TRANSCONF(cpu_transcoder)); + if (DISPLAY_VER(display) != 2) { + u32 transconf = intel_de_read(display, + TRANSCONF(display, cpu_transcoder)); - intel_de_write(dev_priv, TRANSCONF(cpu_transcoder), + intel_de_write(display, TRANSCONF(display, cpu_transcoder), transconf | TRANSCONF_FORCE_BORDER); - intel_de_posting_read(dev_priv, TRANSCONF(cpu_transcoder)); - /* Wait for next Vblank to substitue - * border color for Color info */ - intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(dev_priv, pipe)); - st00 = intel_de_read8(dev_priv, _VGA_MSR_WRITE); + intel_de_posting_read(display, + TRANSCONF(display, cpu_transcoder)); + /* + * Wait for next Vblank to substitute + * border color for Color info. + */ + intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(display, pipe)); + st00 = intel_de_read8(display, _VGA_MSR_WRITE); status = ((st00 & (1 << 4)) != 0) ? connector_status_connected : connector_status_disconnected; - intel_de_write(dev_priv, TRANSCONF(cpu_transcoder), transconf); + intel_de_write(display, TRANSCONF(display, cpu_transcoder), + transconf); } else { bool restore_vblank = false; int count, detect; @@ -747,11 +752,13 @@ intel_crt_load_detect(struct intel_crt *crt, enum pipe pipe) * Yes, this will flicker */ if (vblank_start <= vactive && vblank_end >= vtotal) { - u32 vsync = intel_de_read(dev_priv, TRANS_VSYNC(cpu_transcoder)); + u32 vsync = intel_de_read(display, + TRANS_VSYNC(display, cpu_transcoder)); u32 vsync_start = REG_FIELD_GET(VSYNC_START_MASK, vsync) + 1; vblank_start = vsync_start; - intel_de_write(dev_priv, TRANS_VBLANK(cpu_transcoder), + intel_de_write(display, + TRANS_VBLANK(display, cpu_transcoder), VBLANK_START(vblank_start - 1) | VBLANK_END(vblank_end - 1)); restore_vblank = true; @@ -765,9 +772,9 @@ intel_crt_load_detect(struct intel_crt *crt, enum pipe pipe) /* * Wait for the border to be displayed */ - while (intel_de_read(dev_priv, PIPEDSL(pipe)) >= vactive) + while (intel_de_read(display, PIPEDSL(display, pipe)) >= vactive) ; - while ((dsl = intel_de_read(dev_priv, PIPEDSL(pipe))) <= vsample) + while ((dsl = intel_de_read(display, PIPEDSL(display, pipe))) <= vsample) ; /* * Watch ST00 for an entire scanline @@ -777,14 +784,16 @@ intel_crt_load_detect(struct intel_crt *crt, enum pipe pipe) do { count++; /* Read the ST00 VGA status register */ - st00 = intel_de_read8(dev_priv, _VGA_MSR_WRITE); + st00 = intel_de_read8(display, _VGA_MSR_WRITE); if (st00 & (1 << 4)) detect++; - } while ((intel_de_read(dev_priv, PIPEDSL(pipe)) == dsl)); + } while ((intel_de_read(display, PIPEDSL(display, pipe)) == dsl)); /* restore vblank if necessary */ if (restore_vblank) - intel_de_write(dev_priv, TRANS_VBLANK(cpu_transcoder), vblank); + intel_de_write(display, + TRANS_VBLANK(display, cpu_transcoder), + vblank); /* * If more than 3/4 of the scanline detected a monitor, * then it is assumed to be present. This works even on i830, @@ -797,7 +806,8 @@ intel_crt_load_detect(struct intel_crt *crt, enum pipe pipe) } /* Restore previous settings */ - intel_de_write(dev_priv, BCLRPAT(cpu_transcoder), save_bclrpat); + intel_de_write(display, BCLRPAT(display, cpu_transcoder), + save_bclrpat); return status; } @@ -833,26 +843,25 @@ intel_crt_detect(struct drm_connector *connector, struct drm_modeset_acquire_ctx *ctx, bool force) { - struct drm_i915_private *dev_priv = to_i915(connector->dev); + struct intel_display *display = to_intel_display(connector->dev); struct intel_crt *crt = intel_attached_crt(to_intel_connector(connector)); - struct intel_encoder *intel_encoder = &crt->base; + struct intel_encoder *encoder = &crt->base; struct drm_atomic_state *state; intel_wakeref_t wakeref; int status; - drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s] force=%d\n", + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] force=%d\n", connector->base.id, connector->name, force); - if (!intel_display_device_enabled(dev_priv)) + if (!intel_display_device_enabled(display)) return connector_status_disconnected; - if (!intel_display_driver_check_access(dev_priv)) + if (!intel_display_driver_check_access(display)) return connector->status; - if (dev_priv->display.params.load_detect_test) { - wakeref = intel_display_power_get(dev_priv, - intel_encoder->power_domain); + if (display->params.load_detect_test) { + wakeref = intel_display_power_get(display, encoder->power_domain); goto load_detect; } @@ -860,21 +869,20 @@ intel_crt_detect(struct drm_connector *connector, if (dmi_check_system(intel_spurious_crt_detect)) return connector_status_disconnected; - wakeref = intel_display_power_get(dev_priv, - intel_encoder->power_domain); + wakeref = intel_display_power_get(display, encoder->power_domain); - if (I915_HAS_HOTPLUG(dev_priv)) { + if (HAS_HOTPLUG(display)) { /* We can not rely on the HPD pin always being correctly wired * up, for example many KVM do not pass it through, and so * only trust an assertion that the monitor is connected. */ if (intel_crt_detect_hotplug(connector)) { - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "CRT detected via hotplug\n"); status = connector_status_connected; goto out; } else - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "CRT not detected via hotplug\n"); } @@ -887,7 +895,7 @@ intel_crt_detect(struct drm_connector *connector, * broken monitor (without edid) to work behind a broken kvm (that fails * to have the right resistors for HP detection) needs to fix this up. * For now just bail out. */ - if (I915_HAS_HOTPLUG(dev_priv)) { + if (HAS_HOTPLUG(display)) { status = connector_status_disconnected; goto out; } @@ -907,10 +915,10 @@ load_detect: } else { if (intel_crt_detect_ddc(connector)) status = connector_status_connected; - else if (DISPLAY_VER(dev_priv) < 4) + else if (DISPLAY_VER(display) < 4) status = intel_crt_load_detect(crt, to_intel_crtc(connector->state->crtc)->pipe); - else if (dev_priv->display.params.load_detect_test) + else if (display->params.load_detect_test) status = connector_status_disconnected; else status = connector_status_unknown; @@ -918,56 +926,54 @@ load_detect: } out: - intel_display_power_put(dev_priv, intel_encoder->power_domain, wakeref); + intel_display_power_put(display, encoder->power_domain, wakeref); return status; } static int intel_crt_get_modes(struct drm_connector *connector) { - struct drm_device *dev = connector->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_display *display = to_intel_display(connector->dev); struct intel_crt *crt = intel_attached_crt(to_intel_connector(connector)); - struct intel_encoder *intel_encoder = &crt->base; + struct intel_encoder *encoder = &crt->base; intel_wakeref_t wakeref; struct i2c_adapter *ddc; int ret; - if (!intel_display_driver_check_access(dev_priv)) + if (!intel_display_driver_check_access(display)) return drm_edid_connector_add_modes(connector); - wakeref = intel_display_power_get(dev_priv, - intel_encoder->power_domain); + wakeref = intel_display_power_get(display, encoder->power_domain); ret = intel_crt_ddc_get_modes(connector, connector->ddc); - if (ret || !IS_G4X(dev_priv)) + if (ret || !display->platform.g4x) goto out; /* Try to probe digital port for output in DVI-I -> VGA mode. */ - ddc = intel_gmbus_get_adapter(dev_priv, GMBUS_PIN_DPB); + ddc = intel_gmbus_get_adapter(display, GMBUS_PIN_DPB); ret = intel_crt_ddc_get_modes(connector, ddc); out: - intel_display_power_put(dev_priv, intel_encoder->power_domain, wakeref); + intel_display_power_put(display, encoder->power_domain, wakeref); return ret; } void intel_crt_reset(struct drm_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->dev); + struct intel_display *display = to_intel_display(encoder->dev); struct intel_crt *crt = intel_encoder_to_crt(to_intel_encoder(encoder)); - if (DISPLAY_VER(dev_priv) >= 5) { + if (DISPLAY_VER(display) >= 5) { u32 adpa; - adpa = intel_de_read(dev_priv, crt->adpa_reg); - adpa &= ~ADPA_CRT_HOTPLUG_MASK; + adpa = intel_de_read(display, crt->adpa_reg); + adpa &= ~ADPA_HOTPLUG_MASK; adpa |= ADPA_HOTPLUG_BITS; - intel_de_write(dev_priv, crt->adpa_reg, adpa); - intel_de_posting_read(dev_priv, crt->adpa_reg); + intel_de_write(display, crt->adpa_reg, adpa); + intel_de_posting_read(display, crt->adpa_reg); - drm_dbg_kms(&dev_priv->drm, "crt adpa set to 0x%x\n", adpa); + drm_dbg_kms(display->drm, "crt adpa set to 0x%x\n", adpa); crt->force_hotplug_required = true; } @@ -997,23 +1003,22 @@ static const struct drm_encoder_funcs intel_crt_enc_funcs = { .destroy = intel_encoder_destroy, }; -void intel_crt_init(struct drm_i915_private *dev_priv) +void intel_crt_init(struct intel_display *display) { - struct drm_connector *connector; + struct intel_connector *connector; struct intel_crt *crt; - struct intel_connector *intel_connector; i915_reg_t adpa_reg; u8 ddc_pin; u32 adpa; - if (HAS_PCH_SPLIT(dev_priv)) + if (HAS_PCH_SPLIT(display)) adpa_reg = PCH_ADPA; - else if (IS_VALLEYVIEW(dev_priv)) + else if (display->platform.valleyview) adpa_reg = VLV_ADPA; else adpa_reg = ADPA; - adpa = intel_de_read(dev_priv, adpa_reg); + adpa = intel_de_read(display, adpa_reg); if ((adpa & ADPA_DAC_ENABLE) == 0) { /* * On some machines (some IVB at least) CRT can be @@ -1023,63 +1028,63 @@ void intel_crt_init(struct drm_i915_private *dev_priv) * take. So the only way to tell is attempt to enable * it and see what happens. */ - intel_de_write(dev_priv, adpa_reg, - adpa | ADPA_DAC_ENABLE | ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE); - if ((intel_de_read(dev_priv, adpa_reg) & ADPA_DAC_ENABLE) == 0) + intel_de_write(display, adpa_reg, + adpa | ADPA_DAC_ENABLE | + ADPA_HSYNC_CNTL_DISABLE | + ADPA_VSYNC_CNTL_DISABLE); + if ((intel_de_read(display, adpa_reg) & ADPA_DAC_ENABLE) == 0) return; - intel_de_write(dev_priv, adpa_reg, adpa); + intel_de_write(display, adpa_reg, adpa); } crt = kzalloc(sizeof(struct intel_crt), GFP_KERNEL); if (!crt) return; - intel_connector = intel_connector_alloc(); - if (!intel_connector) { + connector = intel_connector_alloc(); + if (!connector) { kfree(crt); return; } - ddc_pin = dev_priv->display.vbt.crt_ddc_pin; + ddc_pin = display->vbt.crt_ddc_pin; - connector = &intel_connector->base; - crt->connector = intel_connector; - drm_connector_init_with_ddc(&dev_priv->drm, connector, + drm_connector_init_with_ddc(display->drm, &connector->base, &intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA, - intel_gmbus_get_adapter(dev_priv, ddc_pin)); + intel_gmbus_get_adapter(display, ddc_pin)); - drm_encoder_init(&dev_priv->drm, &crt->base.base, &intel_crt_enc_funcs, + drm_encoder_init(display->drm, &crt->base.base, &intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC, "CRT"); - intel_connector_attach_encoder(intel_connector, &crt->base); + intel_connector_attach_encoder(connector, &crt->base); crt->base.type = INTEL_OUTPUT_ANALOG; crt->base.cloneable = BIT(INTEL_OUTPUT_DVO) | BIT(INTEL_OUTPUT_HDMI); - if (IS_I830(dev_priv)) + if (display->platform.i830) crt->base.pipe_mask = BIT(PIPE_A); else crt->base.pipe_mask = ~0; - if (DISPLAY_VER(dev_priv) != 2) - connector->interlace_allowed = true; + if (DISPLAY_VER(display) != 2) + connector->base.interlace_allowed = true; crt->adpa_reg = adpa_reg; crt->base.power_domain = POWER_DOMAIN_PORT_CRT; - if (I915_HAS_HOTPLUG(dev_priv) && + if (HAS_HOTPLUG(display) && !dmi_check_system(intel_spurious_crt_detect)) { crt->base.hpd_pin = HPD_CRT; crt->base.hotplug = intel_encoder_hotplug; - intel_connector->polled = DRM_CONNECTOR_POLL_HPD; + connector->polled = DRM_CONNECTOR_POLL_HPD; } else { - intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT; + connector->polled = DRM_CONNECTOR_POLL_CONNECT; } - intel_connector->base.polled = intel_connector->polled; + connector->base.polled = connector->polled; - if (HAS_DDI(dev_priv)) { - assert_port_valid(dev_priv, PORT_E); + if (HAS_DDI(display)) { + assert_port_valid(display, PORT_E); crt->base.port = PORT_E; crt->base.get_config = hsw_crt_get_config; @@ -1096,7 +1101,7 @@ void intel_crt_init(struct drm_i915_private *dev_priv) intel_ddi_buf_trans_init(&crt->base); } else { - if (HAS_PCH_SPLIT(dev_priv)) { + if (HAS_PCH_SPLIT(display)) { crt->base.compute_config = pch_crt_compute_config; crt->base.disable = pch_disable_crt; crt->base.post_disable = pch_post_disable_crt; @@ -1109,21 +1114,21 @@ void intel_crt_init(struct drm_i915_private *dev_priv) crt->base.get_hw_state = intel_crt_get_hw_state; crt->base.enable = intel_enable_crt; } - intel_connector->get_hw_state = intel_connector_get_hw_state; + connector->get_hw_state = intel_connector_get_hw_state; - drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs); + drm_connector_helper_add(&connector->base, &intel_crt_connector_helper_funcs); /* * TODO: find a proper way to discover whether we need to set the the * polarity and link reversal bits or not, instead of relying on the * BIOS. */ - if (HAS_PCH_LPT(dev_priv)) { + if (HAS_PCH_LPT(display)) { u32 fdi_config = FDI_RX_POLARITY_REVERSED_LPT | FDI_RX_LINK_REVERSAL_OVERRIDE; - dev_priv->display.fdi.rx_config = intel_de_read(dev_priv, - FDI_RX_CTL(PIPE_A)) & fdi_config; + display->fdi.rx_config = intel_de_read(display, + FDI_RX_CTL(PIPE_A)) & fdi_config; } intel_crt_reset(&crt->base.base); |