From: Ville Syrjälä <ville.syrj...@linux.intel.com> Put the overlay color conversion unit into 10bit mode if the pipe isn't using the 8bit legacy gamma. Not 100% sure this is what the intention of the bit was but makes at least some sense to me.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com> --- drivers/gpu/drm/i915/display/intel_overlay.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index 23829374f751..e51592e35efe 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -777,9 +777,13 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, intel_frontbuffer_flush(new_bo->frontbuffer, ORIGIN_DIRTYFB); if (!overlay->active) { - u32 oconfig; + const struct intel_crtc_state *crtc_state = + overlay->crtc->config; + u32 oconfig = 0; - oconfig = OCONF_CC_OUT_8BIT; + if (crtc_state->gamma_enable && + crtc_state->gamma_mode == GAMMA_MODE_MODE_8BIT) + oconfig |= OCONF_CC_OUT_8BIT; if (IS_GEN(dev_priv, 4)) oconfig |= OCONF_CSC_MODE_BT709; oconfig |= pipe == 0 ? -- 2.21.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx