Signed-off-by: Maarten Lankhorst <[email protected]>
---
drivers/gpu/drm/i915/intel_display.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 5a82946d0d97..beeaae072f2b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13738,12 +13738,14 @@ static bool skl_plane_has_fbc(struct drm_i915_private
*dev_priv,
bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
enum pipe pipe, enum plane_id plane_id)
{
- /*
- * FIXME: ICL requires two hardware planes for scanning out NV12
- * framebuffers. Do not advertize support until this is implemented.
- */
- if (INTEL_GEN(dev_priv) >= 11)
- return false;
+ if (INTEL_GEN(dev_priv) >= 11) {
+ /*
+ * Sprite 4 and 5 are used for scanning out the planar Y plane,
+ * but it's the UV plane that counts for the Z-order, so don't
+ * advertise planar YUV support on it.
+ */
+ return plane_id <= PLANE_SPRITE3;
+ }
if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
return false;
@@ -14653,7 +14655,7 @@ static int intel_framebuffer_init(struct
intel_framebuffer *intel_fb,
break;
case DRM_FORMAT_NV12:
if (INTEL_GEN(dev_priv) < 9 || IS_SKYLAKE(dev_priv) ||
- IS_BROXTON(dev_priv) || INTEL_GEN(dev_priv) >= 11) {
+ IS_BROXTON(dev_priv)) {
DRM_DEBUG_KMS("unsupported pixel format: %s\n",
drm_get_format_name(mode_cmd->pixel_format,
&format_name));
--
2.18.0
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