diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_debugfs.c | 1834 |
1 files changed, 486 insertions, 1348 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 7c7253a2541c..9bbfdae8d024 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -3,136 +3,122 @@ * Copyright © 2020 Intel Corporation */ +#include <linux/debugfs.h> +#include <linux/string_choices.h> #include <linux/string_helpers.h> #include <drm/drm_debugfs.h> +#include <drm/drm_drv.h> +#include <drm/drm_edid.h> +#include <drm/drm_file.h> #include <drm/drm_fourcc.h> - -#include "i915_debugfs.h" +#include <drm/drm_print.h> + +#include "hsw_ips.h" +#include "i915_reg.h" +#include "i9xx_wm_regs.h" +#include "intel_alpm.h" +#include "intel_bo.h" +#include "intel_crtc.h" +#include "intel_crtc_state_dump.h" #include "intel_de.h" #include "intel_display_debugfs.h" +#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" #include "intel_dp.h" +#include "intel_dp_link_training.h" #include "intel_dp_mst.h" +#include "intel_dp_test.h" #include "intel_drrs.h" +#include "intel_fb.h" #include "intel_fbc.h" #include "intel_fbdev.h" #include "intel_hdcp.h" #include "intel_hdmi.h" +#include "intel_hotplug.h" +#include "intel_link_bw.h" #include "intel_panel.h" -#include "intel_pm.h" +#include "intel_pps.h" #include "intel_psr.h" -#include "intel_sprite.h" -#include "skl_watermark.h" +#include "intel_psr_regs.h" +#include "intel_vdsc.h" +#include "intel_wm.h" +#include "intel_tc.h" -static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node) +static struct intel_display *node_to_intel_display(struct drm_info_node *node) { - return to_i915(node->minor->dev); + return to_intel_display(node->minor->dev); } -static int i915_frontbuffer_tracking(struct seq_file *m, void *unused) +static int intel_display_caps(struct seq_file *m, void *data) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); + struct intel_display *display = node_to_intel_display(m->private); + struct drm_printer p = drm_seq_file_printer(m); - seq_printf(m, "FB tracking busy bits: 0x%08x\n", - dev_priv->display.fb_tracking.busy_bits); + drm_printf(&p, "PCH type: %d\n", INTEL_PCH_TYPE(display)); - seq_printf(m, "FB tracking flip bits: 0x%08x\n", - dev_priv->display.fb_tracking.flip_bits); + intel_display_device_info_print(DISPLAY_INFO(display), + DISPLAY_RUNTIME_INFO(display), &p); + intel_display_params_dump(&display->params, display->drm->driver->name, &p); return 0; } -static int i915_ips_status(struct seq_file *m, void *unused) +static int i915_frontbuffer_tracking(struct seq_file *m, void *unused) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); - intel_wakeref_t wakeref; + struct intel_display *display = node_to_intel_display(m->private); - if (!HAS_IPS(dev_priv)) - return -ENODEV; + spin_lock(&display->fb_tracking.lock); - wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); - - seq_printf(m, "Enabled by kernel parameter: %s\n", - str_yes_no(dev_priv->params.enable_ips)); - - if (DISPLAY_VER(dev_priv) >= 8) { - seq_puts(m, "Currently: unknown\n"); - } else { - if (intel_de_read(dev_priv, IPS_CTL) & IPS_ENABLE) - seq_puts(m, "Currently: enabled\n"); - else - seq_puts(m, "Currently: disabled\n"); - } + seq_printf(m, "FB tracking busy bits: 0x%08x\n", + display->fb_tracking.busy_bits); - intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); + spin_unlock(&display->fb_tracking.lock); return 0; } static int i915_sr_status(struct seq_file *m, void *unused) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); + struct intel_display *display = node_to_intel_display(m->private); intel_wakeref_t wakeref; bool sr_enabled = false; - wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_INIT); + wakeref = intel_display_power_get(display, POWER_DOMAIN_INIT); - if (DISPLAY_VER(dev_priv) >= 9) + if (DISPLAY_VER(display) >= 9) /* no global SR status; inspect per-plane WM */; - else if (HAS_PCH_SPLIT(dev_priv)) - sr_enabled = intel_de_read(dev_priv, WM1_LP_ILK) & WM_LP_ENABLE; - else if (IS_I965GM(dev_priv) || IS_G4X(dev_priv) || - IS_I945G(dev_priv) || IS_I945GM(dev_priv)) - sr_enabled = intel_de_read(dev_priv, FW_BLC_SELF) & FW_BLC_SELF_EN; - else if (IS_I915GM(dev_priv)) - sr_enabled = intel_de_read(dev_priv, INSTPM) & INSTPM_SELF_EN; - else if (IS_PINEVIEW(dev_priv)) - sr_enabled = intel_de_read(dev_priv, DSPFW3) & PINEVIEW_SELF_REFRESH_EN; - else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - sr_enabled = intel_de_read(dev_priv, FW_BLC_SELF_VLV) & FW_CSPWRDWNEN; - - intel_display_power_put(dev_priv, POWER_DOMAIN_INIT, wakeref); + else if (HAS_PCH_SPLIT(display)) + sr_enabled = intel_de_read(display, WM1_LP_ILK) & WM_LP_ENABLE; + else if (display->platform.i965gm || display->platform.g4x || + display->platform.i945g || display->platform.i945gm) + sr_enabled = intel_de_read(display, FW_BLC_SELF) & FW_BLC_SELF_EN; + else if (display->platform.i915gm) + sr_enabled = intel_de_read(display, INSTPM) & INSTPM_SELF_EN; + else if (display->platform.pineview) + sr_enabled = intel_de_read(display, DSPFW3(display)) & PINEVIEW_SELF_REFRESH_EN; + else if (display->platform.valleyview || display->platform.cherryview) + sr_enabled = intel_de_read(display, FW_BLC_SELF_VLV) & FW_CSPWRDWNEN; + + intel_display_power_put(display, POWER_DOMAIN_INIT, wakeref); seq_printf(m, "self-refresh: %s\n", str_enabled_disabled(sr_enabled)); return 0; } -static int i915_opregion(struct seq_file *m, void *unused) -{ - struct drm_i915_private *i915 = node_to_i915(m->private); - struct intel_opregion *opregion = &i915->display.opregion; - - if (opregion->header) - seq_write(m, opregion->header, OPREGION_SIZE); - - return 0; -} - -static int i915_vbt(struct seq_file *m, void *unused) -{ - struct drm_i915_private *i915 = node_to_i915(m->private); - struct intel_opregion *opregion = &i915->display.opregion; - - if (opregion->vbt) - seq_write(m, opregion->vbt, opregion->vbt_size); - - return 0; -} - static int i915_gem_framebuffer_info(struct seq_file *m, void *data) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; + struct intel_display *display = node_to_intel_display(m->private); struct intel_framebuffer *fbdev_fb = NULL; struct drm_framebuffer *drm_fb; -#ifdef CONFIG_DRM_FBDEV_EMULATION - fbdev_fb = intel_fbdev_framebuffer(dev_priv->display.fbdev.fbdev); + fbdev_fb = intel_fbdev_framebuffer(display->fbdev.fbdev); if (fbdev_fb) { seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ", fbdev_fb->base.width, @@ -141,13 +127,12 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) fbdev_fb->base.format->cpp[0] * 8, fbdev_fb->base.modifier, drm_framebuffer_read_refcount(&fbdev_fb->base)); - i915_debugfs_describe_obj(m, intel_fb_obj(&fbdev_fb->base)); + intel_bo_describe(m, intel_fb_bo(&fbdev_fb->base)); seq_putc(m, '\n'); } -#endif - mutex_lock(&dev->mode_config.fb_lock); - drm_for_each_fb(drm_fb, dev) { + mutex_lock(&display->drm->mode_config.fb_lock); + drm_for_each_fb(drm_fb, display->drm) { struct intel_framebuffer *fb = to_intel_framebuffer(drm_fb); if (fb == fbdev_fb) continue; @@ -159,282 +144,19 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) fb->base.format->cpp[0] * 8, fb->base.modifier, drm_framebuffer_read_refcount(&fb->base)); - i915_debugfs_describe_obj(m, intel_fb_obj(&fb->base)); + intel_bo_describe(m, intel_fb_bo(&fb->base)); seq_putc(m, '\n'); } - mutex_unlock(&dev->mode_config.fb_lock); - - return 0; -} - -static int i915_psr_sink_status_show(struct seq_file *m, void *data) -{ - u8 val; - static const char * const sink_status[] = { - "inactive", - "transition to active, capture and display", - "active, display from RFB", - "active, capture and display on sink device timings", - "transition to inactive, capture and display, timing re-sync", - "reserved", - "reserved", - "sink internal error", - }; - struct drm_connector *connector = m->private; - struct intel_dp *intel_dp = - intel_attached_dp(to_intel_connector(connector)); - int ret; - - if (!CAN_PSR(intel_dp)) { - seq_puts(m, "PSR Unsupported\n"); - return -ENODEV; - } - - if (connector->status != connector_status_connected) - return -ENODEV; - - ret = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val); - - if (ret == 1) { - const char *str = "unknown"; - - val &= DP_PSR_SINK_STATE_MASK; - if (val < ARRAY_SIZE(sink_status)) - str = sink_status[val]; - seq_printf(m, "Sink PSR status: 0x%x [%s]\n", val, str); - } else { - return ret; - } + mutex_unlock(&display->drm->mode_config.fb_lock); return 0; } -DEFINE_SHOW_ATTRIBUTE(i915_psr_sink_status); - -static void -psr_source_status(struct intel_dp *intel_dp, struct seq_file *m) -{ - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - const char *status = "unknown"; - u32 val, status_val; - - if (intel_dp->psr.psr2_enabled) { - static const char * const live_status[] = { - "IDLE", - "CAPTURE", - "CAPTURE_FS", - "SLEEP", - "BUFON_FW", - "ML_UP", - "SU_STANDBY", - "FAST_SLEEP", - "DEEP_SLEEP", - "BUF_ON", - "TG_ON" - }; - val = intel_de_read(dev_priv, - EDP_PSR2_STATUS(intel_dp->psr.transcoder)); - status_val = REG_FIELD_GET(EDP_PSR2_STATUS_STATE_MASK, val); - if (status_val < ARRAY_SIZE(live_status)) - status = live_status[status_val]; - } else { - static const char * const live_status[] = { - "IDLE", - "SRDONACK", - "SRDENT", - "BUFOFF", - "BUFON", - "AUXACK", - "SRDOFFACK", - "SRDENT_ON", - }; - val = intel_de_read(dev_priv, - EDP_PSR_STATUS(intel_dp->psr.transcoder)); - status_val = (val & EDP_PSR_STATUS_STATE_MASK) >> - EDP_PSR_STATUS_STATE_SHIFT; - if (status_val < ARRAY_SIZE(live_status)) - status = live_status[status_val]; - } - - seq_printf(m, "Source PSR status: %s [0x%08x]\n", status, val); -} - -static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp) -{ - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - struct intel_psr *psr = &intel_dp->psr; - intel_wakeref_t wakeref; - const char *status; - bool enabled; - u32 val; - - seq_printf(m, "Sink support: %s", str_yes_no(psr->sink_support)); - if (psr->sink_support) - seq_printf(m, " [0x%02x]", intel_dp->psr_dpcd[0]); - seq_puts(m, "\n"); - - if (!psr->sink_support) - return 0; - - wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); - mutex_lock(&psr->lock); - - if (psr->enabled) - status = psr->psr2_enabled ? "PSR2 enabled" : "PSR1 enabled"; - else - status = "disabled"; - seq_printf(m, "PSR mode: %s\n", status); - - if (!psr->enabled) { - seq_printf(m, "PSR sink not reliable: %s\n", - str_yes_no(psr->sink_not_reliable)); - - goto unlock; - } - - if (psr->psr2_enabled) { - val = intel_de_read(dev_priv, - EDP_PSR2_CTL(intel_dp->psr.transcoder)); - enabled = val & EDP_PSR2_ENABLE; - } else { - val = intel_de_read(dev_priv, - EDP_PSR_CTL(intel_dp->psr.transcoder)); - enabled = val & EDP_PSR_ENABLE; - } - seq_printf(m, "Source PSR ctl: %s [0x%08x]\n", - str_enabled_disabled(enabled), val); - psr_source_status(intel_dp, m); - seq_printf(m, "Busy frontbuffer bits: 0x%08x\n", - psr->busy_frontbuffer_bits); - - /* - * SKL+ Perf counter is reset to 0 everytime DC state is entered - */ - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { - val = intel_de_read(dev_priv, - EDP_PSR_PERF_CNT(intel_dp->psr.transcoder)); - val &= EDP_PSR_PERF_CNT_MASK; - seq_printf(m, "Performance counter: %u\n", val); - } - - if (psr->debug & I915_PSR_DEBUG_IRQ) { - seq_printf(m, "Last attempted entry at: %lld\n", - psr->last_entry_attempt); - seq_printf(m, "Last exit at: %lld\n", psr->last_exit); - } - - if (psr->psr2_enabled) { - u32 su_frames_val[3]; - int frame; - - /* - * 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(dev_priv, - PSR2_SU_STATUS(intel_dp->psr.transcoder, frame)); - su_frames_val[frame / 3] = val; - } - - seq_puts(m, "Frame:\tPSR2 SU blocks:\n"); - - 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); - } - - seq_printf(m, "PSR2 selective fetch: %s\n", - str_enabled_disabled(psr->psr2_sel_fetch_enabled)); - } - -unlock: - mutex_unlock(&psr->lock); - intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); - - return 0; -} - -static int i915_edp_psr_status(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct intel_dp *intel_dp = NULL; - struct intel_encoder *encoder; - - if (!HAS_PSR(dev_priv)) - return -ENODEV; - - /* Find the first EDP which supports PSR */ - for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) { - intel_dp = enc_to_intel_dp(encoder); - break; - } - - if (!intel_dp) - return -ENODEV; - - return intel_psr_status(m, intel_dp); -} - -static int -i915_edp_psr_debug_set(void *data, u64 val) -{ - struct drm_i915_private *dev_priv = data; - struct intel_encoder *encoder; - intel_wakeref_t wakeref; - int ret = -ENODEV; - - if (!HAS_PSR(dev_priv)) - return ret; - - for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - - drm_dbg_kms(&dev_priv->drm, "Setting PSR debug to %llx\n", val); - - wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); - - // TODO: split to each transcoder's PSR debug state - ret = intel_psr_debug_set(intel_dp, val); - - intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); - } - - return ret; -} - -static int -i915_edp_psr_debug_get(void *data, u64 *val) -{ - struct drm_i915_private *dev_priv = data; - struct intel_encoder *encoder; - - if (!HAS_PSR(dev_priv)) - return -ENODEV; - - for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - - // TODO: split to each transcoder's PSR debug state - *val = READ_ONCE(intel_dp->psr.debug); - return 0; - } - - return -ENODEV; -} - -DEFINE_SIMPLE_ATTRIBUTE(i915_edp_psr_debug_fops, - i915_edp_psr_debug_get, i915_edp_psr_debug_set, - "%llu\n"); static int i915_power_domain_info(struct seq_file *m, void *unused) { - struct drm_i915_private *i915 = node_to_i915(m->private); + struct intel_display *display = node_to_intel_display(m->private); - intel_display_power_debug(i915, m); + intel_display_power_debug(display, m); return 0; } @@ -454,14 +176,14 @@ static void intel_encoder_info(struct seq_file *m, struct intel_crtc *crtc, struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); + struct intel_display *display = node_to_intel_display(m->private); struct drm_connector_list_iter conn_iter; struct drm_connector *connector; seq_printf(m, "\t[ENCODER:%d:%s]: connectors:\n", encoder->base.base.id, encoder->base.name); - drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); + drm_connector_list_iter_begin(display->drm, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) { const struct drm_connector_state *conn_state = connector->state; @@ -489,72 +211,42 @@ static void intel_panel_info(struct seq_file *m, intel_seq_print_mode(m, 2, fixed_mode); } -static void intel_hdcp_info(struct seq_file *m, - struct intel_connector *intel_connector) +static void intel_dp_info(struct seq_file *m, struct intel_connector *connector) { - bool hdcp_cap, hdcp2_cap; - - if (!intel_connector->hdcp.shim) { - seq_puts(m, "No Connector Support"); - goto out; - } - - hdcp_cap = intel_hdcp_capable(intel_connector); - hdcp2_cap = intel_hdcp2_capable(intel_connector); - - if (hdcp_cap) - seq_puts(m, "HDCP1.4 "); - if (hdcp2_cap) - seq_puts(m, "HDCP2.2 "); - - if (!hdcp_cap && !hdcp2_cap) - seq_puts(m, "None"); - -out: - seq_puts(m, "\n"); -} - -static void intel_dp_info(struct seq_file *m, - struct intel_connector *intel_connector) -{ - struct intel_encoder *intel_encoder = intel_attached_encoder(intel_connector); + struct intel_encoder *intel_encoder = intel_attached_encoder(connector); struct intel_dp *intel_dp = enc_to_intel_dp(intel_encoder); - const struct drm_property_blob *edid = intel_connector->base.edid_blob_ptr; seq_printf(m, "\tDPCD rev: %x\n", intel_dp->dpcd[DP_DPCD_REV]); seq_printf(m, "\taudio support: %s\n", - str_yes_no(intel_dp->has_audio)); + str_yes_no(connector->base.display_info.has_audio)); drm_dp_downstream_debug(m, intel_dp->dpcd, intel_dp->downstream_ports, - edid ? edid->data : NULL, &intel_dp->aux); + connector->detect_edid, &intel_dp->aux); } static void intel_dp_mst_info(struct seq_file *m, - struct intel_connector *intel_connector) + struct intel_connector *connector) { - bool has_audio = intel_connector->port->has_audio; + bool has_audio = connector->base.display_info.has_audio; seq_printf(m, "\taudio support: %s\n", str_yes_no(has_audio)); } static void intel_hdmi_info(struct seq_file *m, - struct intel_connector *intel_connector) + struct intel_connector *connector) { - struct intel_encoder *intel_encoder = intel_attached_encoder(intel_connector); - struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(intel_encoder); + bool has_audio = connector->base.display_info.has_audio; - seq_printf(m, "\taudio support: %s\n", - str_yes_no(intel_hdmi->has_audio)); + seq_printf(m, "\taudio support: %s\n", str_yes_no(has_audio)); } static void intel_connector_info(struct seq_file *m, struct drm_connector *connector) { struct intel_connector *intel_connector = to_intel_connector(connector); - const struct drm_connector_state *conn_state = connector->state; - struct intel_encoder *encoder = - to_intel_encoder(conn_state->best_encoder); const struct drm_display_mode *mode; + struct drm_printer p = drm_seq_file_printer(m); + struct intel_digital_port *dig_port = NULL; seq_printf(m, "[CONNECTOR:%d:%s]: status: %s\n", connector->base.id, connector->name, @@ -570,27 +262,26 @@ static void intel_connector_info(struct seq_file *m, drm_get_subpixel_order_name(connector->display_info.subpixel_order)); seq_printf(m, "\tCEA rev: %d\n", connector->display_info.cea_rev); - if (!encoder) - return; - switch (connector->connector_type) { case DRM_MODE_CONNECTOR_DisplayPort: case DRM_MODE_CONNECTOR_eDP: - if (encoder->type == INTEL_OUTPUT_DP_MST) + if (intel_connector->mst.dp) intel_dp_mst_info(m, intel_connector); else intel_dp_info(m, intel_connector); + dig_port = dp_to_dig_port(intel_attached_dp(intel_connector)); break; case DRM_MODE_CONNECTOR_HDMIA: - if (encoder->type == INTEL_OUTPUT_HDMI || - encoder->type == INTEL_OUTPUT_DDI) - intel_hdmi_info(m, intel_connector); + intel_hdmi_info(m, intel_connector); + dig_port = hdmi_to_dig_port(intel_attached_hdmi(intel_connector)); break; default: break; } - seq_puts(m, "\tHDCP version: "); + if (dig_port != NULL && intel_encoder_is_tc(&dig_port->base)) + intel_tc_info(&p, dig_port); + intel_hdcp_info(m, intel_connector); seq_printf(m, "\tmax bpc: %u\n", connector->display_info.bpc); @@ -642,8 +333,8 @@ static const char *plane_visibility(const struct intel_plane_state *plane_state) if (plane_state->uapi.visible) return "visible"; - if (plane_state->planar_slave) - return "planar-slave"; + if (plane_state->is_y_plane) + return "Y plane"; return "hidden"; } @@ -676,7 +367,7 @@ static void intel_plane_uapi_info(struct seq_file *m, struct intel_plane *plane) if (plane_state->planar_linked_plane) seq_printf(m, "\t\tplanar: Linked to [PLANE:%d:%s] as a %s\n", plane_state->planar_linked_plane->base.base.id, plane_state->planar_linked_plane->base.name, - plane_state->planar_slave ? "slave" : "master"); + plane_state->is_y_plane ? "Y plane" : "UV plane"); } static void intel_plane_hw_info(struct seq_file *m, struct intel_plane *plane) @@ -704,10 +395,10 @@ static void intel_plane_hw_info(struct seq_file *m, struct intel_plane *plane) static void intel_plane_info(struct seq_file *m, struct intel_crtc *crtc) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); + struct intel_display *display = node_to_intel_display(m->private); struct intel_plane *plane; - for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) { + for_each_intel_plane_on_crtc(display->drm, crtc, plane) { seq_printf(m, "\t[PLANE:%d:%s]: type=%s\n", plane->base.base.id, plane->base.name, plane_type(plane->base.type)); @@ -723,7 +414,7 @@ static void intel_scaler_info(struct seq_file *m, struct intel_crtc *crtc) int num_scalers = crtc->num_scalers; int i; - /* Not all platformas have a scaler */ + /* Not all platforms have a scaler */ if (num_scalers) { seq_printf(m, "\tnum_scalers=%d, scaler_users=%x scaler_id=%d scaling_filter=%d", num_scalers, @@ -792,7 +483,7 @@ static void crtc_updates_info(struct seq_file *m, seq_printf(m, "%sMax update: %lluns\n", hdr, crtc->debug.vbl.max); seq_printf(m, "%sAverage update: %lluns\n", - hdr, div64_u64(crtc->debug.vbl.sum, count)); + hdr, div64_u64(crtc->debug.vbl.sum, count)); seq_printf(m, "%sOverruns > %uus: %u\n", hdr, VBLANK_EVASION_TIME_US, crtc->debug.vbl.over); } @@ -830,10 +521,10 @@ static const struct file_operations crtc_updates_fops = { .write = crtc_updates_write }; -static void crtc_updates_add(struct drm_crtc *crtc) +static void crtc_updates_add(struct intel_crtc *crtc) { - debugfs_create_file("i915_update_info", 0644, crtc->debugfs_entry, - to_intel_crtc(crtc), &crtc_updates_fops); + debugfs_create_file("i915_update_info", 0644, crtc->base.debugfs_entry, + crtc, &crtc_updates_fops); } #else @@ -843,14 +534,15 @@ static void crtc_updates_info(struct seq_file *m, { } -static void crtc_updates_add(struct drm_crtc *crtc) +static void crtc_updates_add(struct intel_crtc *crtc) { } #endif static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); + struct intel_display *display = node_to_intel_display(m->private); + struct drm_printer p = drm_seq_file_printer(m); const struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); struct intel_encoder *encoder; @@ -873,15 +565,19 @@ static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc) seq_printf(m, "\tpipe src=" DRM_RECT_FMT ", dither=%s, bpp=%d\n", DRM_RECT_ARG(&crtc_state->pipe_src), str_yes_no(crtc_state->dither), crtc_state->pipe_bpp); + seq_printf(m, "\tport_clock=%d, lane_count=%d\n", + crtc_state->port_clock, crtc_state->lane_count); intel_scaler_info(m, crtc); - if (crtc_state->bigjoiner_pipes) + if (crtc_state->joiner_pipes) seq_printf(m, "\tLinked to 0x%x pipes as a %s\n", - crtc_state->bigjoiner_pipes, - intel_crtc_is_bigjoiner_slave(crtc_state) ? "slave" : "master"); + crtc_state->joiner_pipes, + intel_crtc_is_joiner_secondary(crtc_state) ? "slave" : "master"); + + intel_vdsc_state_dump(&p, 1, crtc_state); - for_each_intel_encoder_mask(&dev_priv->drm, encoder, + for_each_intel_encoder_mask(display->drm, encoder, crtc_state->uapi.encoder_mask) intel_encoder_info(m, crtc, encoder); @@ -896,108 +592,77 @@ static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc) static int i915_display_info(struct seq_file *m, void *unused) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; + struct intel_display *display = node_to_intel_display(m->private); struct intel_crtc *crtc; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; - intel_wakeref_t wakeref; + struct ref_tracker *wakeref; - wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); + wakeref = intel_display_rpm_get(display); - drm_modeset_lock_all(dev); + drm_modeset_lock_all(display->drm); seq_printf(m, "CRTC info\n"); seq_printf(m, "---------\n"); - for_each_intel_crtc(dev, crtc) + for_each_intel_crtc(display->drm, crtc) intel_crtc_info(m, crtc); seq_printf(m, "\n"); seq_printf(m, "Connector info\n"); seq_printf(m, "--------------\n"); - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(display->drm, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) intel_connector_info(m, connector); drm_connector_list_iter_end(&conn_iter); - drm_modeset_unlock_all(dev); + drm_modeset_unlock_all(display->drm); - intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); + intel_display_rpm_put(display, wakeref); return 0; } static int i915_shared_dplls_info(struct seq_file *m, void *unused) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; + struct intel_display *display = node_to_intel_display(m->private); + struct drm_printer p = drm_seq_file_printer(m); + struct intel_dpll *pll; int i; - drm_modeset_lock_all(dev); - - seq_printf(m, "PLL refclks: non-SSC: %d kHz, SSC: %d kHz\n", - dev_priv->display.dpll.ref_clks.nssc, - dev_priv->display.dpll.ref_clks.ssc); + drm_modeset_lock_all(display->drm); - for (i = 0; i < dev_priv->display.dpll.num_shared_dpll; i++) { - struct intel_shared_dpll *pll = &dev_priv->display.dpll.shared_dplls[i]; + drm_printf(&p, "PLL refclks: non-SSC: %d kHz, SSC: %d kHz\n", + display->dpll.ref_clks.nssc, + display->dpll.ref_clks.ssc); - seq_printf(m, "DPLL%i: %s, id: %i\n", i, pll->info->name, - pll->info->id); - seq_printf(m, " pipe_mask: 0x%x, active: 0x%x, on: %s\n", + 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", pll->state.pipe_mask, pll->active_mask, str_yes_no(pll->on)); - seq_printf(m, " tracked hardware state:\n"); - seq_printf(m, " dpll: 0x%08x\n", pll->state.hw_state.dpll); - seq_printf(m, " dpll_md: 0x%08x\n", - pll->state.hw_state.dpll_md); - seq_printf(m, " fp0: 0x%08x\n", pll->state.hw_state.fp0); - seq_printf(m, " fp1: 0x%08x\n", pll->state.hw_state.fp1); - seq_printf(m, " wrpll: 0x%08x\n", pll->state.hw_state.wrpll); - seq_printf(m, " cfgcr0: 0x%08x\n", pll->state.hw_state.cfgcr0); - seq_printf(m, " cfgcr1: 0x%08x\n", pll->state.hw_state.cfgcr1); - seq_printf(m, " div0: 0x%08x\n", pll->state.hw_state.div0); - seq_printf(m, " mg_refclkin_ctl: 0x%08x\n", - pll->state.hw_state.mg_refclkin_ctl); - seq_printf(m, " mg_clktop2_coreclkctl1: 0x%08x\n", - pll->state.hw_state.mg_clktop2_coreclkctl1); - seq_printf(m, " mg_clktop2_hsclkctl: 0x%08x\n", - pll->state.hw_state.mg_clktop2_hsclkctl); - seq_printf(m, " mg_pll_div0: 0x%08x\n", - pll->state.hw_state.mg_pll_div0); - seq_printf(m, " mg_pll_div1: 0x%08x\n", - pll->state.hw_state.mg_pll_div1); - seq_printf(m, " mg_pll_lf: 0x%08x\n", - pll->state.hw_state.mg_pll_lf); - seq_printf(m, " mg_pll_frac_lock: 0x%08x\n", - pll->state.hw_state.mg_pll_frac_lock); - seq_printf(m, " mg_pll_ssc: 0x%08x\n", - pll->state.hw_state.mg_pll_ssc); - seq_printf(m, " mg_pll_bias: 0x%08x\n", - pll->state.hw_state.mg_pll_bias); - seq_printf(m, " mg_pll_tdc_coldst_bias: 0x%08x\n", - pll->state.hw_state.mg_pll_tdc_coldst_bias); + drm_printf(&p, " tracked hardware state:\n"); + intel_dpll_dump_hw_state(display, &p, &pll->state.hw_state); } - drm_modeset_unlock_all(dev); + drm_modeset_unlock_all(display->drm); return 0; } static int i915_ddb_info(struct seq_file *m, void *unused) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; + struct intel_display *display = node_to_intel_display(m->private); struct skl_ddb_entry *entry; struct intel_crtc *crtc; - if (DISPLAY_VER(dev_priv) < 9) + if (DISPLAY_VER(display) < 9) return -ENODEV; - drm_modeset_lock_all(dev); + drm_modeset_lock_all(display->drm); seq_printf(m, "%-15s%8s%8s%8s\n", "", "Start", "End", "Size"); - for_each_intel_crtc(&dev_priv->drm, crtc) { + for_each_intel_crtc(display->drm, crtc) { struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); enum pipe pipe = crtc->pipe; @@ -1017,83 +682,35 @@ static int i915_ddb_info(struct seq_file *m, void *unused) entry->end, skl_ddb_entry_size(entry)); } - drm_modeset_unlock_all(dev); - - return 0; -} - -static int i915_drrs_status(struct seq_file *m, void *unused) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_connector_list_iter conn_iter; - struct intel_connector *connector; - struct intel_crtc *crtc; - - drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); - for_each_intel_connector_iter(connector, &conn_iter) { - seq_printf(m, "[CONNECTOR:%d:%s] DRRS type: %s\n", - connector->base.base.id, connector->base.name, - intel_drrs_type_str(intel_panel_drrs_type(connector))); - } - drm_connector_list_iter_end(&conn_iter); - - seq_puts(m, "\n"); - - for_each_intel_crtc(&dev_priv->drm, crtc) { - const struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); - - seq_printf(m, "[CRTC:%d:%s]:\n", - crtc->base.base.id, crtc->base.name); - - mutex_lock(&crtc->drrs.mutex); - - /* DRRS Supported */ - seq_printf(m, "\tDRRS Enabled: %s\n", - str_yes_no(crtc_state->has_drrs)); - - seq_printf(m, "\tDRRS Active: %s\n", - str_yes_no(intel_drrs_is_active(crtc))); - - seq_printf(m, "\tBusy_frontbuffer_bits: 0x%X\n", - crtc->drrs.busy_frontbuffer_bits); - - seq_printf(m, "\tDRRS refresh rate: %s\n", - crtc->drrs.refresh_rate == DRRS_REFRESH_RATE_LOW ? - "low" : "high"); - - mutex_unlock(&crtc->drrs.mutex); - } + drm_modeset_unlock_all(display->drm); return 0; } static bool -intel_lpsp_power_well_enabled(struct drm_i915_private *i915, +intel_lpsp_power_well_enabled(struct intel_display *display, enum i915_power_well_id power_well_id) { - intel_wakeref_t wakeref; bool is_enabled; - wakeref = intel_runtime_pm_get(&i915->runtime_pm); - is_enabled = intel_display_power_well_is_enabled(i915, - power_well_id); - intel_runtime_pm_put(&i915->runtime_pm, wakeref); + with_intel_display_rpm(display) + is_enabled = intel_display_power_well_is_enabled(display, + power_well_id); return is_enabled; } static int i915_lpsp_status(struct seq_file *m, void *unused) { - struct drm_i915_private *i915 = node_to_i915(m->private); + struct intel_display *display = node_to_intel_display(m->private); bool lpsp_enabled = false; - if (DISPLAY_VER(i915) >= 13 || IS_DISPLAY_VER(i915, 9, 10)) { - lpsp_enabled = !intel_lpsp_power_well_enabled(i915, SKL_DISP_PW_2); - } else if (IS_DISPLAY_VER(i915, 11, 12)) { - lpsp_enabled = !intel_lpsp_power_well_enabled(i915, ICL_DISP_PW_3); - } else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) { - lpsp_enabled = !intel_lpsp_power_well_enabled(i915, HSW_DISP_PW_GLOBAL); + if (DISPLAY_VER(display) >= 13 || IS_DISPLAY_VER(display, 9, 10)) { + lpsp_enabled = !intel_lpsp_power_well_enabled(display, SKL_DISP_PW_2); + } else if (IS_DISPLAY_VER(display, 11, 12)) { + lpsp_enabled = !intel_lpsp_power_well_enabled(display, ICL_DISP_PW_3); + } else if (display->platform.haswell || display->platform.broadwell) { + lpsp_enabled = !intel_lpsp_power_well_enabled(display, HSW_DISP_PW_GLOBAL); } else { seq_puts(m, "LPSP: not supported\n"); return 0; @@ -1106,14 +723,13 @@ static int i915_lpsp_status(struct seq_file *m, void *unused) static int i915_dp_mst_info(struct seq_file *m, void *unused) { - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; + struct intel_display *display = node_to_intel_display(m->private); struct intel_encoder *intel_encoder; struct intel_digital_port *dig_port; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; - drm_connector_list_iter_begin(dev, &conn_iter); + drm_connector_list_iter_begin(display->drm, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) { if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) continue; @@ -1129,654 +745,20 @@ static int i915_dp_mst_info(struct seq_file *m, void *unused) seq_printf(m, "MST Source Port [ENCODER:%d:%s]\n", dig_port->base.base.base.id, dig_port->base.base.name); - drm_dp_mst_dump_topology(m, &dig_port->dp.mst_mgr); - } - drm_connector_list_iter_end(&conn_iter); - - return 0; -} - -static ssize_t i915_displayport_test_active_write(struct file *file, - const char __user *ubuf, - size_t len, loff_t *offp) -{ - char *input_buffer; - int status = 0; - struct drm_device *dev; - struct drm_connector *connector; - struct drm_connector_list_iter conn_iter; - struct intel_dp *intel_dp; - int val = 0; - - dev = ((struct seq_file *)file->private_data)->private; - - if (len == 0) - return 0; - - input_buffer = memdup_user_nul(ubuf, len); - if (IS_ERR(input_buffer)) - return PTR_ERR(input_buffer); - - drm_dbg(&to_i915(dev)->drm, - "Copied %d bytes from user\n", (unsigned int)len); - - drm_connector_list_iter_begin(dev, &conn_iter); - drm_for_each_connector_iter(connector, &conn_iter) { - struct intel_encoder *encoder; - - if (connector->connector_type != - DRM_MODE_CONNECTOR_DisplayPort) - continue; - - encoder = to_intel_encoder(connector->encoder); - if (encoder && encoder->type == INTEL_OUTPUT_DP_MST) - continue; - - if (encoder && connector->status == connector_status_connected) { - intel_dp = enc_to_intel_dp(encoder); - status = kstrtoint(input_buffer, 10, &val); - if (status < 0) - break; - drm_dbg(&to_i915(dev)->drm, - "Got %d for test active\n", val); - /* To prevent erroneous activation of the compliance - * testing code, only accept an actual value of 1 here - */ - if (val == 1) - intel_dp->compliance.test_active = true; - else - intel_dp->compliance.test_active = false; - } - } - drm_connector_list_iter_end(&conn_iter); - kfree(input_buffer); - if (status < 0) - return status; - - *offp += len; - return len; -} - -static int i915_displayport_test_active_show(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = m->private; - struct drm_device *dev = &dev_priv->drm; - struct drm_connector *connector; - struct drm_connector_list_iter conn_iter; - struct intel_dp *intel_dp; - - drm_connector_list_iter_begin(dev, &conn_iter); - drm_for_each_connector_iter(connector, &conn_iter) { - struct intel_encoder *encoder; - - if (connector->connector_type != - DRM_MODE_CONNECTOR_DisplayPort) - continue; - - encoder = to_intel_encoder(connector->encoder); - if (encoder && encoder->type == INTEL_OUTPUT_DP_MST) - continue; - - if (encoder && connector->status == connector_status_connected) { - intel_dp = enc_to_intel_dp(encoder); - if (intel_dp->compliance.test_active) - seq_puts(m, "1"); - else - seq_puts(m, "0"); - } else - seq_puts(m, "0"); - } - drm_connector_list_iter_end(&conn_iter); - - return 0; -} - -static int i915_displayport_test_active_open(struct inode *inode, - struct file *file) -{ - return single_open(file, i915_displayport_test_active_show, - inode->i_private); -} - -static const struct file_operations i915_displayport_test_active_fops = { - .owner = THIS_MODULE, - .open = i915_displayport_test_active_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = i915_displayport_test_active_write -}; - -static int i915_displayport_test_data_show(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = m->private; - struct drm_device *dev = &dev_priv->drm; - struct drm_connector *connector; - struct drm_connector_list_iter conn_iter; - struct intel_dp *intel_dp; - - drm_connector_list_iter_begin(dev, &conn_iter); - drm_for_each_connector_iter(connector, &conn_iter) { - struct intel_encoder *encoder; - - if (connector->connector_type != - DRM_MODE_CONNECTOR_DisplayPort) - continue; - - encoder = to_intel_encoder(connector->encoder); - if (encoder && encoder->type == INTEL_OUTPUT_DP_MST) - continue; - - if (encoder && connector->status == connector_status_connected) { - intel_dp = enc_to_intel_dp(encoder); - if (intel_dp->compliance.test_type == - DP_TEST_LINK_EDID_READ) - seq_printf(m, "%lx", - intel_dp->compliance.test_data.edid); - else if (intel_dp->compliance.test_type == - DP_TEST_LINK_VIDEO_PATTERN) { - seq_printf(m, "hdisplay: %d\n", - intel_dp->compliance.test_data.hdisplay); - seq_printf(m, "vdisplay: %d\n", - intel_dp->compliance.test_data.vdisplay); - seq_printf(m, "bpc: %u\n", - intel_dp->compliance.test_data.bpc); - } else if (intel_dp->compliance.test_type == - DP_TEST_LINK_PHY_TEST_PATTERN) { - seq_printf(m, "pattern: %d\n", - intel_dp->compliance.test_data.phytest.phy_pattern); - seq_printf(m, "Number of lanes: %d\n", - intel_dp->compliance.test_data.phytest.num_lanes); - seq_printf(m, "Link Rate: %d\n", - intel_dp->compliance.test_data.phytest.link_rate); - seq_printf(m, "level: %02x\n", - intel_dp->train_set[0]); - } - } else - seq_puts(m, "0"); - } - drm_connector_list_iter_end(&conn_iter); - - return 0; -} -DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_data); - -static int i915_displayport_test_type_show(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = m->private; - struct drm_device *dev = &dev_priv->drm; - struct drm_connector *connector; - struct drm_connector_list_iter conn_iter; - struct intel_dp *intel_dp; - - drm_connector_list_iter_begin(dev, &conn_iter); - drm_for_each_connector_iter(connector, &conn_iter) { - struct intel_encoder *encoder; - - if (connector->connector_type != - DRM_MODE_CONNECTOR_DisplayPort) - continue; - - encoder = to_intel_encoder(connector->encoder); - if (encoder && encoder->type == INTEL_OUTPUT_DP_MST) - continue; - - if (encoder && connector->status == connector_status_connected) { - intel_dp = enc_to_intel_dp(encoder); - seq_printf(m, "%02lx\n", intel_dp->compliance.test_type); - } else - seq_puts(m, "0"); + drm_dp_mst_dump_topology(m, &dig_port->dp.mst.mgr); } drm_connector_list_iter_end(&conn_iter); return 0; } -DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_type); - -static void wm_latency_show(struct seq_file *m, const u16 wm[8]) -{ - struct drm_i915_private *dev_priv = m->private; - struct drm_device *dev = &dev_priv->drm; - int level; - int num_levels; - - if (IS_CHERRYVIEW(dev_priv)) - num_levels = 3; - else if (IS_VALLEYVIEW(dev_priv)) - num_levels = 1; - else if (IS_G4X(dev_priv)) - num_levels = 3; - else - num_levels = ilk_wm_max_level(dev_priv) + 1; - - drm_modeset_lock_all(dev); - - for (level = 0; level < num_levels; level++) { - unsigned int latency = wm[level]; - - /* - * - WM1+ latency values in 0.5us units - * - latencies are in us on gen9/vlv/chv - */ - if (DISPLAY_VER(dev_priv) >= 9 || - IS_VALLEYVIEW(dev_priv) || - IS_CHERRYVIEW(dev_priv) || - IS_G4X(dev_priv)) - latency *= 10; - else if (level > 0) - latency *= 5; - - seq_printf(m, "WM%d %u (%u.%u usec)\n", - level, wm[level], latency / 10, latency % 10); - } - - drm_modeset_unlock_all(dev); -} - -static int pri_wm_latency_show(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = m->private; - const u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.pri_latency; - - wm_latency_show(m, latencies); - - return 0; -} - -static int spr_wm_latency_show(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = m->private; - const u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.spr_latency; - - wm_latency_show(m, latencies); - - return 0; -} - -static int cur_wm_latency_show(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = m->private; - const u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.cur_latency; - - wm_latency_show(m, latencies); - - return 0; -} - -static int pri_wm_latency_open(struct inode *inode, struct file *file) -{ - struct drm_i915_private *dev_priv = inode->i_private; - - if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv)) - return -ENODEV; - - return single_open(file, pri_wm_latency_show, dev_priv); -} - -static int spr_wm_latency_open(struct inode *inode, struct file *file) -{ - struct drm_i915_private *dev_priv = inode->i_private; - - if (HAS_GMCH(dev_priv)) - return -ENODEV; - - return single_open(file, spr_wm_latency_show, dev_priv); -} - -static int cur_wm_latency_open(struct inode *inode, struct file *file) -{ - struct drm_i915_private *dev_priv = inode->i_private; - - if (HAS_GMCH(dev_priv)) - return -ENODEV; - - return single_open(file, cur_wm_latency_show, dev_priv); -} - -static ssize_t wm_latency_write(struct file *file, const char __user *ubuf, - size_t len, loff_t *offp, u16 wm[8]) -{ - struct seq_file *m = file->private_data; - struct drm_i915_private *dev_priv = m->private; - struct drm_device *dev = &dev_priv->drm; - u16 new[8] = { 0 }; - int num_levels; - int level; - int ret; - char tmp[32]; - - if (IS_CHERRYVIEW(dev_priv)) - num_levels = 3; - else if (IS_VALLEYVIEW(dev_priv)) - num_levels = 1; - else if (IS_G4X(dev_priv)) - num_levels = 3; - else - num_levels = ilk_wm_max_level(dev_priv) + 1; - - if (len >= sizeof(tmp)) - return -EINVAL; - - if (copy_from_user(tmp, ubuf, len)) - return -EFAULT; - - tmp[len] = '\0'; - - ret = sscanf(tmp, "%hu %hu %hu %hu %hu %hu %hu %hu", - &new[0], &new[1], &new[2], &new[3], - &new[4], &new[5], &new[6], &new[7]); - if (ret != num_levels) - return -EINVAL; - - drm_modeset_lock_all(dev); - - for (level = 0; level < num_levels; level++) - wm[level] = new[level]; - - drm_modeset_unlock_all(dev); - - return len; -} - - -static ssize_t pri_wm_latency_write(struct file *file, const char __user *ubuf, - size_t len, loff_t *offp) -{ - struct seq_file *m = file->private_data; - struct drm_i915_private *dev_priv = m->private; - u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.pri_latency; - - return wm_latency_write(file, ubuf, len, offp, latencies); -} - -static ssize_t spr_wm_latency_write(struct file *file, const char __user *ubuf, - size_t len, loff_t *offp) -{ - struct seq_file *m = file->private_data; - struct drm_i915_private *dev_priv = m->private; - u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.spr_latency; - - return wm_latency_write(file, ubuf, len, offp, latencies); -} - -static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf, - size_t len, loff_t *offp) -{ - struct seq_file *m = file->private_data; - struct drm_i915_private *dev_priv = m->private; - u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.cur_latency; - - return wm_latency_write(file, ubuf, len, offp, latencies); -} - -static const struct file_operations i915_pri_wm_latency_fops = { - .owner = THIS_MODULE, - .open = pri_wm_latency_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = pri_wm_latency_write -}; - -static const struct file_operations i915_spr_wm_latency_fops = { - .owner = THIS_MODULE, - .open = spr_wm_latency_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = spr_wm_latency_write -}; - -static const struct file_operations i915_cur_wm_latency_fops = { - .owner = THIS_MODULE, - .open = cur_wm_latency_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = cur_wm_latency_write -}; - -static int i915_hpd_storm_ctl_show(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = m->private; - struct intel_hotplug *hotplug = &dev_priv->display.hotplug; - - /* Synchronize with everything first in case there's been an HPD - * storm, but we haven't finished handling it in the kernel yet - */ - intel_synchronize_irq(dev_priv); - flush_work(&dev_priv->display.hotplug.dig_port_work); - flush_delayed_work(&dev_priv->display.hotplug.hotplug_work); - - seq_printf(m, "Threshold: %d\n", hotplug->hpd_storm_threshold); - seq_printf(m, "Detected: %s\n", - str_yes_no(delayed_work_pending(&hotplug->reenable_work))); - - return 0; -} - -static ssize_t i915_hpd_storm_ctl_write(struct file *file, - const char __user *ubuf, size_t len, - loff_t *offp) -{ - struct seq_file *m = file->private_data; - struct drm_i915_private *dev_priv = m->private; - struct intel_hotplug *hotplug = &dev_priv->display.hotplug; - unsigned int new_threshold; - int i; - char *newline; - char tmp[16]; - - if (len >= sizeof(tmp)) - return -EINVAL; - - if (copy_from_user(tmp, ubuf, len)) - return -EFAULT; - - tmp[len] = '\0'; - - /* Strip newline, if any */ - newline = strchr(tmp, '\n'); - if (newline) - *newline = '\0'; - - if (strcmp(tmp, "reset") == 0) - new_threshold = HPD_STORM_DEFAULT_THRESHOLD; - else if (kstrtouint(tmp, 10, &new_threshold) != 0) - return -EINVAL; - - if (new_threshold > 0) - drm_dbg_kms(&dev_priv->drm, - "Setting HPD storm detection threshold to %d\n", - new_threshold); - else - drm_dbg_kms(&dev_priv->drm, "Disabling HPD storm detection\n"); - - spin_lock_irq(&dev_priv->irq_lock); - hotplug->hpd_storm_threshold = new_threshold; - /* Reset the HPD storm stats so we don't accidentally trigger a storm */ - for_each_hpd_pin(i) - hotplug->stats[i].count = 0; - spin_unlock_irq(&dev_priv->irq_lock); - - /* Re-enable hpd immediately if we were in an irq storm */ - flush_delayed_work(&dev_priv->display.hotplug.reenable_work); - - return len; -} - -static int i915_hpd_storm_ctl_open(struct inode *inode, struct file *file) -{ - return single_open(file, i915_hpd_storm_ctl_show, inode->i_private); -} - -static const struct file_operations i915_hpd_storm_ctl_fops = { - .owner = THIS_MODULE, - .open = i915_hpd_storm_ctl_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = i915_hpd_storm_ctl_write -}; - -static int i915_hpd_short_storm_ctl_show(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = m->private; - - seq_printf(m, "Enabled: %s\n", - str_yes_no(dev_priv->display.hotplug.hpd_short_storm_enabled)); - - return 0; -} - -static int -i915_hpd_short_storm_ctl_open(struct inode *inode, struct file *file) -{ - return single_open(file, i915_hpd_short_storm_ctl_show, - inode->i_private); -} - -static ssize_t i915_hpd_short_storm_ctl_write(struct file *file, - const char __user *ubuf, - size_t len, loff_t *offp) -{ - struct seq_file *m = file->private_data; - struct drm_i915_private *dev_priv = m->private; - struct intel_hotplug *hotplug = &dev_priv->display.hotplug; - char *newline; - char tmp[16]; - int i; - bool new_state; - - if (len >= sizeof(tmp)) - return -EINVAL; - - if (copy_from_user(tmp, ubuf, len)) - return -EFAULT; - - tmp[len] = '\0'; - - /* Strip newline, if any */ - newline = strchr(tmp, '\n'); - if (newline) - *newline = '\0'; - - /* Reset to the "default" state for this system */ - if (strcmp(tmp, "reset") == 0) - new_state = !HAS_DP_MST(dev_priv); - else if (kstrtobool(tmp, &new_state) != 0) - return -EINVAL; - - drm_dbg_kms(&dev_priv->drm, "%sabling HPD short storm detection\n", - new_state ? "En" : "Dis"); - - spin_lock_irq(&dev_priv->irq_lock); - hotplug->hpd_short_storm_enabled = new_state; - /* Reset the HPD storm stats so we don't accidentally trigger a storm */ - for_each_hpd_pin(i) - hotplug->stats[i].count = 0; - spin_unlock_irq(&dev_priv->irq_lock); - - /* Re-enable hpd immediately if we were in an irq storm */ - flush_delayed_work(&dev_priv->display.hotplug.reenable_work); - - return len; -} - -static const struct file_operations i915_hpd_short_storm_ctl_fops = { - .owner = THIS_MODULE, - .open = i915_hpd_short_storm_ctl_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = i915_hpd_short_storm_ctl_write, -}; - -static int i915_drrs_ctl_set(void *data, u64 val) -{ - struct drm_i915_private *dev_priv = data; - struct drm_device *dev = &dev_priv->drm; - struct intel_crtc *crtc; - - for_each_intel_crtc(dev, crtc) { - struct intel_crtc_state *crtc_state; - struct drm_crtc_commit *commit; - int ret; - - ret = drm_modeset_lock_single_interruptible(&crtc->base.mutex); - if (ret) - return ret; - - crtc_state = to_intel_crtc_state(crtc->base.state); - - if (!crtc_state->hw.active || - !crtc_state->has_drrs) - goto out; - - commit = crtc_state->uapi.commit; - if (commit) { - ret = wait_for_completion_interruptible(&commit->hw_done); - if (ret) - goto out; - } - - drm_dbg(&dev_priv->drm, - "Manually %sactivating DRRS\n", val ? "" : "de"); - - if (val) - intel_drrs_activate(crtc_state); - else - intel_drrs_deactivate(crtc_state); - -out: - drm_modeset_unlock(&crtc->base.mutex); - if (ret) - return ret; - } - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(i915_drrs_ctl_fops, NULL, i915_drrs_ctl_set, "%llu\n"); static ssize_t i915_fifo_underrun_reset_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos) { - struct drm_i915_private *dev_priv = filp->private_data; + struct intel_display *display = filp->private_data; struct intel_crtc *crtc; - struct drm_device *dev = &dev_priv->drm; int ret; bool reset; @@ -1787,7 +769,7 @@ i915_fifo_underrun_reset_write(struct file *filp, if (!reset) return cnt; - for_each_intel_crtc(dev, crtc) { + for_each_intel_crtc(display->drm, crtc) { struct drm_crtc_commit *commit; struct intel_crtc_state *crtc_state; @@ -1804,7 +786,7 @@ i915_fifo_underrun_reset_write(struct file *filp, } if (!ret && crtc_state->hw.active) { - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "Re-arming FIFO underruns on pipe %c\n", pipe_name(crtc->pipe)); @@ -1817,7 +799,7 @@ i915_fifo_underrun_reset_write(struct file *filp, return ret; } - intel_fbc_reset_underrun(dev_priv); + intel_fbc_reset_underrun(display); return cnt; } @@ -1830,153 +812,74 @@ static const struct file_operations i915_fifo_underrun_reset_ops = { }; static const struct drm_info_list intel_display_debugfs_list[] = { + {"intel_display_caps", intel_display_caps, 0}, {"i915_frontbuffer_tracking", i915_frontbuffer_tracking, 0}, - {"i915_ips_status", i915_ips_status, 0}, {"i915_sr_status", i915_sr_status, 0}, - {"i915_opregion", i915_opregion, 0}, - {"i915_vbt", i915_vbt, 0}, {"i915_gem_framebuffer", i915_gem_framebuffer_info, 0}, - {"i915_edp_psr_status", i915_edp_psr_status, 0}, {"i915_power_domain_info", i915_power_domain_info, 0}, {"i915_display_info", i915_display_info, 0}, {"i915_shared_dplls_info", i915_shared_dplls_info, 0}, {"i915_dp_mst_info", i915_dp_mst_info, 0}, {"i915_ddb_info", i915_ddb_info, 0}, - {"i915_drrs_status", i915_drrs_status, 0}, {"i915_lpsp_status", i915_lpsp_status, 0}, }; -static const struct { - const char *name; - const struct file_operations *fops; -} intel_display_debugfs_files[] = { - {"i915_fifo_underrun_reset", &i915_fifo_underrun_reset_ops}, - {"i915_pri_wm_latency", &i915_pri_wm_latency_fops}, - {"i915_spr_wm_latency", &i915_spr_wm_latency_fops}, - {"i915_cur_wm_latency", &i915_cur_wm_latency_fops}, - {"i915_dp_test_data", &i915_displayport_test_data_fops}, - {"i915_dp_test_type", &i915_displayport_test_type_fops}, - {"i915_dp_test_active", &i915_displayport_test_active_fops}, - {"i915_hpd_storm_ctl", &i915_hpd_storm_ctl_fops}, - {"i915_hpd_short_storm_ctl", &i915_hpd_short_storm_ctl_fops}, - {"i915_drrs_ctl", &i915_drrs_ctl_fops}, - {"i915_edp_psr_debug", &i915_edp_psr_debug_fops}, -}; - -void intel_display_debugfs_register(struct drm_i915_private *i915) +void intel_display_debugfs_register(struct intel_display *display) { - struct drm_minor *minor = i915->drm.primary; - int i; + struct dentry *debugfs_root = display->drm->debugfs_root; - for (i = 0; i < ARRAY_SIZE(intel_display_debugfs_files); i++) { - debugfs_create_file(intel_display_debugfs_files[i].name, - S_IRUGO | S_IWUSR, - minor->debugfs_root, - to_i915(minor->dev), - intel_display_debugfs_files[i].fops); - } + debugfs_create_file("i915_fifo_underrun_reset", 0644, debugfs_root, + display, &i915_fifo_underrun_reset_ops); drm_debugfs_create_files(intel_display_debugfs_list, ARRAY_SIZE(intel_display_debugfs_list), - minor->debugfs_root, minor); - - intel_dmc_debugfs_register(i915); - intel_fbc_debugfs_register(i915); - skl_watermark_ipc_debugfs_register(i915); -} - -static int i915_panel_show(struct seq_file *m, void *data) -{ - struct drm_connector *connector = m->private; - struct intel_dp *intel_dp = - intel_attached_dp(to_intel_connector(connector)); - - if (connector->status != connector_status_connected) - return -ENODEV; - - seq_printf(m, "Panel power up delay: %d\n", - intel_dp->pps.panel_power_up_delay); - seq_printf(m, "Panel power down delay: %d\n", - intel_dp->pps.panel_power_down_delay); - seq_printf(m, "Backlight on delay: %d\n", - intel_dp->pps.backlight_on_delay); - seq_printf(m, "Backlight off delay: %d\n", - intel_dp->pps.backlight_off_delay); - - return 0; -} -DEFINE_SHOW_ATTRIBUTE(i915_panel); - -static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data) -{ - struct drm_connector *connector = m->private; - struct drm_i915_private *i915 = to_i915(connector->dev); - struct intel_connector *intel_connector = to_intel_connector(connector); - int ret; - - ret = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex); - if (ret) - return ret; - - if (!connector->encoder || connector->status != connector_status_connected) { - ret = -ENODEV; - goto out; - } - - seq_printf(m, "%s:%d HDCP version: ", connector->name, - connector->base.id); - intel_hdcp_info(m, intel_connector); - -out: - drm_modeset_unlock(&i915->drm.mode_config.connection_mutex); + debugfs_root, display->drm->primary); - return ret; + intel_bios_debugfs_register(display); + intel_cdclk_debugfs_register(display); + intel_dmc_debugfs_register(display); + intel_dp_test_debugfs_register(display); + intel_fbc_debugfs_register(display); + intel_hpd_debugfs_register(display); + intel_opregion_debugfs_register(display); + intel_psr_debugfs_register(display); + intel_wm_debugfs_register(display); + intel_display_debugfs_params(display); } -DEFINE_SHOW_ATTRIBUTE(i915_hdcp_sink_capability); - -static int i915_psr_status_show(struct seq_file *m, void *data) -{ - struct drm_connector *connector = m->private; - struct intel_dp *intel_dp = - intel_attached_dp(to_intel_connector(connector)); - - return intel_psr_status(m, intel_dp); -} -DEFINE_SHOW_ATTRIBUTE(i915_psr_status); static int i915_lpsp_capability_show(struct seq_file *m, void *data) { - struct drm_connector *connector = m->private; - struct drm_i915_private *i915 = to_i915(connector->dev); - struct intel_encoder *encoder; + struct intel_connector *connector = m->private; + struct intel_display *display = to_intel_display(connector); + struct intel_encoder *encoder = intel_attached_encoder(connector); + int connector_type = connector->base.connector_type; bool lpsp_capable = false; - encoder = intel_attached_encoder(to_intel_connector(connector)); if (!encoder) return -ENODEV; - if (connector->status != connector_status_connected) + if (connector->base.status != connector_status_connected) return -ENODEV; - if (DISPLAY_VER(i915) >= 13) + if (DISPLAY_VER(display) >= 13) lpsp_capable = encoder->port <= PORT_B; - else if (DISPLAY_VER(i915) >= 12) + else if (DISPLAY_VER(display) >= 12) /* * Actually TGL can drive LPSP on port till DDI_C * but there is no physical connected DDI_C on TGL sku's, - * even driver is not initilizing DDI_C port for gen12. + * even driver is not initializing DDI_C port for gen12. */ lpsp_capable = encoder->port <= PORT_B; - else if (DISPLAY_VER(i915) == 11) - lpsp_capable = (connector->connector_type == DRM_MODE_CONNECTOR_DSI || - connector->connector_type == DRM_MODE_CONNECTOR_eDP); - else if (IS_DISPLAY_VER(i915, 9, 10)) + else if (DISPLAY_VER(display) == 11) + lpsp_capable = (connector_type == DRM_MODE_CONNECTOR_DSI || + connector_type == DRM_MODE_CONNECTOR_eDP); + else if (IS_DISPLAY_VER(display, 9, 10)) lpsp_capable = (encoder->port == PORT_A && - (connector->connector_type == DRM_MODE_CONNECTOR_DSI || - connector->connector_type == DRM_MODE_CONNECTOR_eDP || - connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort)); - else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) - lpsp_capable = connector->connector_type == DRM_MODE_CONNECTOR_eDP; + (connector_type == DRM_MODE_CONNECTOR_DSI || + connector_type == DRM_MODE_CONNECTOR_eDP || + connector_type == DRM_MODE_CONNECTOR_DisplayPort)); + else if (display->platform.haswell || display->platform.broadwell) + lpsp_capable = connector_type == DRM_MODE_CONNECTOR_eDP; seq_printf(m, "LPSP: %s\n", lpsp_capable ? "capable" : "incapable"); @@ -1986,8 +889,8 @@ DEFINE_SHOW_ATTRIBUTE(i915_lpsp_capability); static int i915_dsc_fec_support_show(struct seq_file *m, void *data) { - struct drm_connector *connector = m->private; - struct drm_device *dev = connector->dev; + struct intel_connector *connector = m->private; + struct intel_display *display = to_intel_display(connector); struct drm_crtc *crtc; struct intel_dp *intel_dp; struct drm_modeset_acquire_ctx ctx; @@ -1999,7 +902,7 @@ static int i915_dsc_fec_support_show(struct seq_file *m, void *data) do { try_again = false; - ret = drm_modeset_lock(&dev->mode_config.connection_mutex, + ret = drm_modeset_lock(&display->drm->mode_config.connection_mutex, &ctx); if (ret) { if (ret == -EDEADLK && !drm_modeset_backoff(&ctx)) { @@ -2008,8 +911,8 @@ static int i915_dsc_fec_support_show(struct seq_file *m, void *data) } break; } - crtc = connector->state->crtc; - if (connector->status != connector_status_connected || !crtc) { + crtc = connector->base.state->crtc; + if (connector->base.status != connector_status_connected || !crtc) { ret = -ENODEV; break; } @@ -2024,17 +927,28 @@ static int i915_dsc_fec_support_show(struct seq_file *m, void *data) } else if (ret) { break; } - intel_dp = intel_attached_dp(to_intel_connector(connector)); + intel_dp = intel_attached_dp(connector); crtc_state = to_intel_crtc_state(crtc->state); seq_printf(m, "DSC_Enabled: %s\n", str_yes_no(crtc_state->dsc.compression_enable)); seq_printf(m, "DSC_Sink_Support: %s\n", - str_yes_no(drm_dp_sink_supports_dsc(intel_dp->dsc_dpcd))); + str_yes_no(drm_dp_sink_supports_dsc(connector->dp.dsc_dpcd))); + seq_printf(m, "DSC_Output_Format_Sink_Support: RGB: %s YCBCR420: %s YCBCR444: %s\n", + str_yes_no(drm_dp_dsc_sink_supports_format(connector->dp.dsc_dpcd, + DP_DSC_RGB)), + str_yes_no(drm_dp_dsc_sink_supports_format(connector->dp.dsc_dpcd, + DP_DSC_YCbCr420_Native)), + str_yes_no(drm_dp_dsc_sink_supports_format(connector->dp.dsc_dpcd, + DP_DSC_YCbCr444))); + seq_printf(m, "DSC_Sink_BPP_Precision: %d\n", + drm_dp_dsc_sink_bpp_incr(connector->dp.dsc_dpcd)); + seq_printf(m, "DSC_Sink_Max_Slice_Count: %d\n", + drm_dp_dsc_sink_max_slice_count((connector->dp.dsc_dpcd), intel_dp_is_edp(intel_dp))); seq_printf(m, "Force_DSC_Enable: %s\n", str_yes_no(intel_dp->force_dsc_en)); if (!intel_dp_is_edp(intel_dp)) seq_printf(m, "FEC_Sink_Support: %s\n", - str_yes_no(drm_dp_sink_supports_fec(intel_dp->fec_capable))); + str_yes_no(drm_dp_sink_supports_fec(connector->dp.fec_capability))); } while (try_again); drm_modeset_drop_locks(&ctx); @@ -2047,26 +961,26 @@ static ssize_t i915_dsc_fec_support_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); + struct intel_encoder *encoder = intel_attached_encoder(connector); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); bool dsc_enable = false; int ret; - struct drm_connector *connector = - ((struct seq_file *)file->private_data)->private; - struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector)); - struct drm_i915_private *i915 = to_i915(encoder->base.dev); - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); if (len == 0) return 0; - drm_dbg(&i915->drm, + drm_dbg(display->drm, "Copied %zu bytes from user to force DSC\n", len); ret = kstrtobool_from_user(ubuf, len, &dsc_enable); if (ret < 0) return ret; - drm_dbg(&i915->drm, "Got %s for DSC Enable\n", - (dsc_enable) ? "true" : "false"); + drm_dbg(display->drm, "Got %s for DSC Enable\n", + str_true_false(dsc_enable)); intel_dp->force_dsc_en = dsc_enable; *offp += len; @@ -2091,22 +1005,22 @@ static const struct file_operations i915_dsc_fec_support_fops = { static int i915_dsc_bpc_show(struct seq_file *m, void *data) { - struct drm_connector *connector = m->private; - struct drm_device *dev = connector->dev; + struct intel_connector *connector = m->private; + struct intel_display *display = to_intel_display(connector); + struct intel_encoder *encoder = intel_attached_encoder(connector); struct drm_crtc *crtc; struct intel_crtc_state *crtc_state; - struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector)); int ret; if (!encoder) return -ENODEV; - ret = drm_modeset_lock_single_interruptible(&dev->mode_config.connection_mutex); + ret = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex); if (ret) return ret; - crtc = connector->state->crtc; - if (connector->status != connector_status_connected || !crtc) { + crtc = connector->base.state->crtc; + if (connector->base.status != connector_status_connected || !crtc) { ret = -ENODEV; goto out; } @@ -2114,7 +1028,7 @@ static int i915_dsc_bpc_show(struct seq_file *m, void *data) crtc_state = to_intel_crtc_state(crtc->state); seq_printf(m, "Input_BPC: %d\n", crtc_state->dsc.config.bits_per_component); -out: drm_modeset_unlock(&dev->mode_config.connection_mutex); +out: drm_modeset_unlock(&display->drm->mode_config.connection_mutex); return ret; } @@ -2123,9 +1037,9 @@ static ssize_t i915_dsc_bpc_write(struct file *file, const char __user *ubuf, size_t len, loff_t *offp) { - struct drm_connector *connector = - ((struct seq_file *)file->private_data)->private; - struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector)); + struct seq_file *m = file->private_data; + struct intel_connector *connector = m->private; + struct intel_encoder *encoder = intel_attached_encoder(connector); struct intel_dp *intel_dp = enc_to_intel_dp(encoder); int dsc_bpc = 0; int ret; @@ -2155,13 +1069,158 @@ static const struct file_operations i915_dsc_bpc_fops = { .write = i915_dsc_bpc_write }; +static int i915_dsc_output_format_show(struct seq_file *m, void *data) +{ + struct intel_connector *connector = m->private; + struct intel_display *display = to_intel_display(connector); + struct intel_encoder *encoder = intel_attached_encoder(connector); + struct drm_crtc *crtc; + struct intel_crtc_state *crtc_state; + int ret; + + if (!encoder) + return -ENODEV; + + ret = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex); + if (ret) + return ret; + + crtc = connector->base.state->crtc; + if (connector->base.status != connector_status_connected || !crtc) { + ret = -ENODEV; + goto out; + } + + crtc_state = to_intel_crtc_state(crtc->state); + seq_printf(m, "DSC_Output_Format: %s\n", + intel_output_format_name(crtc_state->output_format)); + +out: drm_modeset_unlock(&display->drm->mode_config.connection_mutex); + + return ret; +} + +static ssize_t i915_dsc_output_format_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_encoder *encoder = intel_attached_encoder(connector); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + int dsc_output_format = 0; + int ret; + + ret = kstrtoint_from_user(ubuf, len, 0, &dsc_output_format); + if (ret < 0) + return ret; + + intel_dp->force_dsc_output_format = dsc_output_format; + *offp += len; + + return len; +} + +static int i915_dsc_output_format_open(struct inode *inode, + struct file *file) +{ + return single_open(file, i915_dsc_output_format_show, inode->i_private); +} + +static const struct file_operations i915_dsc_output_format_fops = { + .owner = THIS_MODULE, + .open = i915_dsc_output_format_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = i915_dsc_output_format_write +}; + +static int i915_dsc_fractional_bpp_show(struct seq_file *m, void *data) +{ + struct intel_connector *connector = m->private; + struct intel_display *display = to_intel_display(connector); + struct intel_encoder *encoder = intel_attached_encoder(connector); + struct drm_crtc *crtc; + struct intel_dp *intel_dp; + int ret; + + if (!encoder) + return -ENODEV; + + ret = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex); + if (ret) + return ret; + + crtc = connector->base.state->crtc; + if (connector->base.status != connector_status_connected || !crtc) { + ret = -ENODEV; + goto out; + } + + intel_dp = intel_attached_dp(connector); + seq_printf(m, "Force_DSC_Fractional_BPP_Enable: %s\n", + str_yes_no(intel_dp->force_dsc_fractional_bpp_en)); + +out: + drm_modeset_unlock(&display->drm->mode_config.connection_mutex); + + return ret; +} + +static ssize_t i915_dsc_fractional_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); + struct intel_encoder *encoder = intel_attached_encoder(connector); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + bool dsc_fractional_bpp_enable = false; + int ret; + + if (len == 0) + return 0; + + drm_dbg(display->drm, + "Copied %zu bytes from user to force fractional bpp for DSC\n", len); + + ret = kstrtobool_from_user(ubuf, len, &dsc_fractional_bpp_enable); + if (ret < 0) + return ret; + + drm_dbg(display->drm, "Got %s for DSC Fractional BPP Enable\n", + str_true_false(dsc_fractional_bpp_enable)); + intel_dp->force_dsc_fractional_bpp_en = dsc_fractional_bpp_enable; + + *offp += len; + + return len; +} + +static int i915_dsc_fractional_bpp_open(struct inode *inode, + struct file *file) +{ + return single_open(file, i915_dsc_fractional_bpp_show, inode->i_private); +} + +static const struct file_operations i915_dsc_fractional_bpp_fops = { + .owner = THIS_MODULE, + .open = i915_dsc_fractional_bpp_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = i915_dsc_fractional_bpp_write +}; + /* * Returns the Current CRTC's bpc. * Example usage: cat /sys/kernel/debug/dri/0/crtc-0/i915_current_bpc */ static int i915_current_bpc_show(struct seq_file *m, void *data) { - struct intel_crtc *crtc = to_intel_crtc(m->private); + struct intel_crtc *crtc = m->private; struct intel_crtc_state *crtc_state; int ret; @@ -2178,59 +1237,132 @@ static int i915_current_bpc_show(struct seq_file *m, void *data) } DEFINE_SHOW_ATTRIBUTE(i915_current_bpc); +/* Pipe may differ from crtc index if pipes are fused off */ +static int intel_crtc_pipe_show(struct seq_file *m, void *unused) +{ + struct intel_crtc *crtc = m->private; + + seq_printf(m, "%c\n", pipe_name(crtc->pipe)); + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(intel_crtc_pipe); + +static int i915_joiner_show(struct seq_file *m, void *data) +{ + struct intel_connector *connector = m->private; + + seq_printf(m, "%d\n", connector->force_joined_pipes); + + return 0; +} + +static ssize_t i915_joiner_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 force_joined_pipes = 0; + int ret; + + if (len == 0) + return 0; + + ret = kstrtoint_from_user(ubuf, len, 0, &force_joined_pipes); + if (ret < 0) + return ret; + + switch (force_joined_pipes) { + case 0: + case 1: + case 2: + connector->force_joined_pipes = force_joined_pipes; + break; + case 4: + if (HAS_ULTRAJOINER(display)) { + connector->force_joined_pipes = force_joined_pipes; + break; + } + + fallthrough; + default: + return -EINVAL; + } + + *offp += len; + + return len; +} + +static int i915_joiner_open(struct inode *inode, struct file *file) +{ + return single_open(file, i915_joiner_show, inode->i_private); +} + +static const struct file_operations i915_joiner_fops = { + .owner = THIS_MODULE, + .open = i915_joiner_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = i915_joiner_write +}; + /** * intel_connector_debugfs_add - add i915 specific connector debugfs files - * @connector: pointer to a registered drm_connector + * @connector: pointer to a registered intel_connector * * Cleanup will be done by drm_connector_unregister() through a call to * drm_debugfs_connector_remove(). */ -void intel_connector_debugfs_add(struct intel_connector *intel_connector) +void intel_connector_debugfs_add(struct intel_connector *connector) { - struct drm_connector *connector = &intel_connector->base; - struct dentry *root = connector->debugfs_entry; - struct drm_i915_private *dev_priv = to_i915(connector->dev); + struct intel_display *display = to_intel_display(connector); + struct dentry *root = connector->base.debugfs_entry; + int connector_type = connector->base.connector_type; /* The connector must have been registered beforehands. */ if (!root) return; - if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { - debugfs_create_file("i915_panel_timings", S_IRUGO, root, - connector, &i915_panel_fops); - debugfs_create_file("i915_psr_sink_status", S_IRUGO, root, - connector, &i915_psr_sink_status_fops); - } - - if (HAS_PSR(dev_priv) && - connector->connector_type == DRM_MODE_CONNECTOR_eDP) { - debugfs_create_file("i915_psr_status", 0444, root, - connector, &i915_psr_status_fops); - } - - if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort || - connector->connector_type == DRM_MODE_CONNECTOR_HDMIA || - connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) { - debugfs_create_file("i915_hdcp_sink_capability", S_IRUGO, root, - connector, &i915_hdcp_sink_capability_fops); - } - - if (DISPLAY_VER(dev_priv) >= 11 && - ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort && - !to_intel_connector(connector)->mst_port) || - connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { + intel_drrs_connector_debugfs_add(connector); + intel_hdcp_connector_debugfs_add(connector); + intel_pps_connector_debugfs_add(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) || + connector_type == DRM_MODE_CONNECTOR_eDP)) { debugfs_create_file("i915_dsc_fec_support", 0644, root, connector, &i915_dsc_fec_support_fops); debugfs_create_file("i915_dsc_bpc", 0644, root, connector, &i915_dsc_bpc_fops); + + debugfs_create_file("i915_dsc_output_format", 0644, root, + connector, &i915_dsc_output_format_fops); + + debugfs_create_file("i915_dsc_fractional_bpp", 0644, root, + connector, &i915_dsc_fractional_bpp_fops); + } + + if ((connector_type == DRM_MODE_CONNECTOR_DisplayPort || + connector_type == DRM_MODE_CONNECTOR_eDP) && + intel_dp_has_joiner(intel_attached_dp(connector))) { + debugfs_create_file("i915_joiner_force_enable", 0644, root, + connector, &i915_joiner_fops); } - if (connector->connector_type == DRM_MODE_CONNECTOR_DSI || - connector->connector_type == DRM_MODE_CONNECTOR_eDP || - connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort || - connector->connector_type == DRM_MODE_CONNECTOR_HDMIA || - connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) + if (connector_type == DRM_MODE_CONNECTOR_DSI || + connector_type == DRM_MODE_CONNECTOR_eDP || + connector_type == DRM_MODE_CONNECTOR_DisplayPort || + connector_type == DRM_MODE_CONNECTOR_HDMIA || + connector_type == DRM_MODE_CONNECTOR_HDMIB) debugfs_create_file("i915_lpsp_capability", 0444, root, connector, &i915_lpsp_capability_fops); } @@ -2241,14 +1373,20 @@ void intel_connector_debugfs_add(struct intel_connector *intel_connector) * * Failure to add debugfs entries should generally be ignored. */ -void intel_crtc_debugfs_add(struct drm_crtc *crtc) +void intel_crtc_debugfs_add(struct intel_crtc *crtc) { - if (!crtc->debugfs_entry) + struct dentry *root = crtc->base.debugfs_entry; + + if (!root) return; crtc_updates_add(crtc); - intel_fbc_crtc_debugfs_add(to_intel_crtc(crtc)); + intel_drrs_crtc_debugfs_add(crtc); + intel_fbc_crtc_debugfs_add(crtc); + hsw_ips_crtc_debugfs_add(crtc); - debugfs_create_file("i915_current_bpc", 0444, crtc->debugfs_entry, crtc, + debugfs_create_file("i915_current_bpc", 0444, root, crtc, &i915_current_bpc_fops); + debugfs_create_file("i915_pipe", 0444, root, crtc, + &intel_crtc_pipe_fops); } |