diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_color.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_color.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 172d398081ee..ff7dcb7088bf 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -1485,6 +1485,7 @@ static u32 ivb_csc_mode(const struct intel_crtc_state *crtc_state) static int ivb_color_check(struct intel_crtc_state *crtc_state) { + struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); bool limited_color_range = ilk_csc_limited_range(crtc_state); int ret; @@ -1492,6 +1493,13 @@ static int ivb_color_check(struct intel_crtc_state *crtc_state) if (ret) return ret; + if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB && + crtc_state->hw.ctm) { + drm_dbg_kms(&dev_priv->drm, + "YCBCR and CTM together are not possible\n"); + return -EINVAL; + } + crtc_state->gamma_enable = (crtc_state->hw.gamma_lut || crtc_state->hw.degamma_lut) && @@ -1525,12 +1533,20 @@ static u32 glk_gamma_mode(const struct intel_crtc_state *crtc_state) static int glk_color_check(struct intel_crtc_state *crtc_state) { + struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); int ret; ret = check_luts(crtc_state); if (ret) return ret; + if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB && + crtc_state->hw.ctm) { + drm_dbg_kms(&dev_priv->drm, + "YCBCR and CTM together are not possible\n"); + return -EINVAL; + } + crtc_state->gamma_enable = crtc_state->hw.gamma_lut && !crtc_state->c8_planes; |