diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ad588d564198..2cc6faa1daa8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3690,11 +3690,6 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, plane_color_ctl |= glk_plane_color_ctl_alpha(fb->format->format); if (intel_format_is_yuv(fb->format->format)) { - if (fb->format->format == DRM_FORMAT_NV12) { - plane_color_ctl |= - PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709; - goto out; - } if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709) plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709; else @@ -3703,7 +3698,7 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE) plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE; } -out: + return plane_color_ctl; } @@ -14474,12 +14469,22 @@ static enum drm_mode_status intel_mode_valid(struct drm_device *dev, const struct drm_display_mode *mode) { + /* + * Can't reject DBLSCAN here because Xorg ddxen can add piles + * of DBLSCAN modes to the output's mode list when they detect + * the scaling mode property on the connector. And they don't + * ask the kernel to validate those modes in any way until + * modeset time at which point the client gets a protocol error. + * So in order to not upset those clients we silently ignore the + * DBLSCAN flag on such connectors. For other connectors we will + * reject modes with the DBLSCAN flag in encoder->compute_config(). + * And we always reject DBLSCAN modes in connector->mode_valid() + * as we never want such modes on the connector's mode list. + */ + if (mode->vscan > 1) return MODE_NO_VSCAN; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - return MODE_NO_DBLESCAN; - if (mode->flags & DRM_MODE_FLAG_HSKEW) return MODE_H_ILLEGAL; |
