framebuffer for NV12 requires the pitch to the multiplier of 4, instead
of the width. This patch corrects it.
For instance, a 480p video, whose width and pitch are 854 and 896
respectively, is excluded for NV12 plane so far.
Signed-off-by: Dongseong Hwang <dongseong.hwang@xxxxxxxxx>
Cc: Chandra Konduru <chandra.konduru@xxxxxxxxx>
Cc: Vidya Srinivas <vidya.srinivas@xxxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 13e5650..8a3de12 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14600,7 +14600,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
if (fb->format->format == DRM_FORMAT_NV12 &&
(fb->width < SKL_MIN_YUV_420_SRC_W ||
fb->height < SKL_MIN_YUV_420_SRC_H ||
- (fb->width % 4) != 0 || (fb->height % 4) != 0)) {
+ (fb->pitches[0] % 4) != 0 || (fb->height % 4) != 0)) {
DRM_DEBUG_KMS("src dimensions not correct for NV12\n");
goto err;
}
--
2.7.4
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