diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 30 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbdev.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 6 |
7 files changed, 44 insertions, 45 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 915a3d0acff3..21f939074abc 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3651,8 +3651,8 @@ void i915_debugfs_unregister(struct drm_i915_private *dev_priv); int i915_debugfs_connector_add(struct drm_connector *connector); void intel_display_crc_init(struct drm_device *dev); #else -static inline int i915_debugfs_register(struct drm_i915_private *) {return 0;} -static inline void i915_debugfs_unregister(struct drm_i915_private *) {} +static inline int i915_debugfs_register(struct drm_i915_private *dev_priv) {return 0;} +static inline void i915_debugfs_unregister(struct drm_i915_private *dev_priv) {} static inline int i915_debugfs_connector_add(struct drm_connector *connector) { return 0; } static inline void intel_display_crc_init(struct drm_device *dev) {} diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c457eed76f1f..dcf93b3d4fb6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5691,15 +5691,7 @@ static bool skl_cdclk_pcu_ready(struct drm_i915_private *dev_priv) static bool skl_cdclk_wait_for_pcu_ready(struct drm_i915_private *dev_priv) { - unsigned int i; - - for (i = 0; i < 15; i++) { - if (skl_cdclk_pcu_ready(dev_priv)) - return true; - udelay(10); - } - - return false; + return _wait_for(skl_cdclk_pcu_ready(dev_priv), 3000, 10) == 0; } static void skl_set_cdclk(struct drm_i915_private *dev_priv, int cdclk, int vco) @@ -12114,21 +12106,11 @@ connected_sink_compute_bpp(struct intel_connector *connector, pipe_config->pipe_bpp = connector->base.display_info.bpc*3; } - /* Clamp bpp to default limit on screens without EDID 1.4 */ - if (connector->base.display_info.bpc == 0) { - int type = connector->base.connector_type; - int clamp_bpp = 24; - - /* Fall back to 18 bpp when DP sink capability is unknown. */ - if (type == DRM_MODE_CONNECTOR_DisplayPort || - type == DRM_MODE_CONNECTOR_eDP) - clamp_bpp = 18; - - if (bpp > clamp_bpp) { - DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of %d\n", - bpp, clamp_bpp); - pipe_config->pipe_bpp = clamp_bpp; - } + /* Clamp bpp to 8 on screens without EDID 1.4 */ + if (connector->base.display_info.bpc == 0 && bpp > 24) { + DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n", + bpp); + pipe_config->pipe_bpp = 24; } } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 3329fc6a95f4..cc937a19b1ba 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1730,6 +1730,8 @@ bool intel_sdvo_init(struct drm_device *dev, /* intel_sprite.c */ +int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, + int usecs); int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane); int intel_sprite_set_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv); diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 86b00c6db1a6..3e3632c18733 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -782,7 +782,7 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous struct intel_fbdev *ifbdev = dev_priv->fbdev; struct fb_info *info; - if (!ifbdev) + if (!ifbdev || !ifbdev->fb) return; info = ifbdev->helper.fbdev; @@ -827,31 +827,28 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous void intel_fbdev_output_poll_changed(struct drm_device *dev) { - struct drm_i915_private *dev_priv = to_i915(dev); - if (dev_priv->fbdev) - drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper); + struct intel_fbdev *ifbdev = to_i915(dev)->fbdev; + + if (ifbdev && ifbdev->fb) + drm_fb_helper_hotplug_event(&ifbdev->helper); } void intel_fbdev_restore_mode(struct drm_device *dev) { - int ret; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_fbdev *ifbdev = dev_priv->fbdev; - struct drm_fb_helper *fb_helper; + struct intel_fbdev *ifbdev = to_i915(dev)->fbdev; if (!ifbdev) return; intel_fbdev_sync(ifbdev); + if (!ifbdev->fb) + return; - fb_helper = &ifbdev->helper; - - ret = drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper); - if (ret) { + if (drm_fb_helper_restore_fbdev_mode_unlocked(&ifbdev->helper)) { DRM_DEBUG("failed to restore crtc mode\n"); } else { - mutex_lock(&fb_helper->dev->struct_mutex); + mutex_lock(&dev->struct_mutex); intel_fb_obj_invalidate(ifbdev->fb->obj, ORIGIN_GTT); - mutex_unlock(&fb_helper->dev->struct_mutex); + mutex_unlock(&dev->struct_mutex); } } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f4f3fcc8b3be..97ba6c8cf907 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4892,7 +4892,8 @@ void gen6_rps_idle(struct drm_i915_private *dev_priv) else gen6_set_rps(dev_priv, dev_priv->rps.idle_freq); dev_priv->rps.last_adj = 0; - I915_WRITE(GEN6_PMINTRMSK, 0xffffffff); + I915_WRITE(GEN6_PMINTRMSK, + gen6_sanitize_rps_pm_mask(dev_priv, ~0)); } mutex_unlock(&dev_priv->rps.hw_lock); diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 68bd0bb34817..2b0d1baf15b3 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -327,6 +327,9 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = to_i915(dev); struct drm_crtc *crtc = dig_port->base.base.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + const struct drm_display_mode *adjusted_mode = + &intel_crtc->config->base.adjusted_mode; + int psr_setup_time; lockdep_assert_held(&dev_priv->psr.lock); WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); @@ -365,11 +368,25 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp) } if (IS_HASWELL(dev) && - intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) { + adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { DRM_DEBUG_KMS("PSR condition failed: Interlaced is Enabled\n"); return false; } + psr_setup_time = drm_dp_psr_setup_time(intel_dp->psr_dpcd); + if (psr_setup_time < 0) { + DRM_DEBUG_KMS("PSR condition failed: Invalid PSR setup time (0x%02x)\n", + intel_dp->psr_dpcd[1]); + return false; + } + + if (intel_usecs_to_scanlines(adjusted_mode, psr_setup_time) > + adjusted_mode->crtc_vtotal - adjusted_mode->crtc_vdisplay - 1) { + DRM_DEBUG_KMS("PSR condition failed: PSR setup time (%d us) too long\n", + psr_setup_time); + return false; + } + dev_priv->psr.source_ok = true; return true; } diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 0de935ad01c2..7c08e4f29032 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -53,8 +53,8 @@ format_is_yuv(uint32_t format) } } -static int usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, - int usecs) +int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, + int usecs) { /* paranoia */ if (!adjusted_mode->crtc_htotal) @@ -91,7 +91,7 @@ void intel_pipe_update_start(struct intel_crtc *crtc) vblank_start = DIV_ROUND_UP(vblank_start, 2); /* FIXME needs to be calibrated sensibly */ - min = vblank_start - usecs_to_scanlines(adjusted_mode, 100); + min = vblank_start - intel_usecs_to_scanlines(adjusted_mode, 100); max = vblank_start - 1; local_irq_disable(); |
