@@ -13739,12 +13739,14 @@ 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;
@@ -14654,7 +14656,7 @@ 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));
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> --- drivers/gpu/drm/i915/intel_display.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-)