Make sure that the XYUV8888 format is handled correctly when it's used
with a MC_CCS modifier framebuffer. Besides this format not working, the
driver will also return an incorrect error value when trying to use it,
indicating that the second color plane in the framebuffer is set
unexpectedly.
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 6280ba7f4c172..13ed9055918fe 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1263,6 +1263,9 @@ static const struct drm_format_info gen12_ccs_formats[] = {
{ .format = DRM_FORMAT_VYUY, .num_planes = 2,
.char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
.hsub = 2, .vsub = 1, .is_yuv = true },
+ { .format = DRM_FORMAT_XYUV8888, .num_planes = 2,
+ .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, .is_yuv = true },
{ .format = DRM_FORMAT_NV12, .num_planes = 4,
.char_per_block = { 1, 2, 1, 1 }, .block_w = { 1, 1, 4, 4 }, .block_h = { 1, 1, 1, 1 },
.hsub = 2, .vsub = 2, .is_yuv = true },
--
2.27.0
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