minigbm/msm: Correct NV12 UBWC buffer allocation

[android-x86/external-minigbm.git] / msm.c

diff --git a/msm.c b/msm.c
index ac23b73..b291090 100644 (file)
--- a/msm.c
+++ b/msm.c
@@ -83,11 +83,14 @@ static void msm_calculate_layout(struct bo *bo)
                y_stride = ALIGN(width, VENUS_STRIDE_ALIGN);
                uv_stride = ALIGN(width, VENUS_STRIDE_ALIGN);
                y_scanline = ALIGN(height, VENUS_SCANLINE_ALIGN * 2);
-               uv_scanline = ALIGN(DIV_ROUND_UP(height, 2), VENUS_SCANLINE_ALIGN);
+               uv_scanline = ALIGN(DIV_ROUND_UP(height, 2),
+                       VENUS_SCANLINE_ALIGN * (bo->meta.tiling ? 2 : 1));
                y_plane = y_stride * y_scanline;
                uv_plane = uv_stride * uv_scanline;
 
                if (bo->meta.tiling == MSM_UBWC_TILING) {
+                       y_plane = ALIGN(y_plane, PLANE_SIZE_ALIGN);
+                       uv_plane = ALIGN(uv_plane, PLANE_SIZE_ALIGN);
                        y_plane += get_ubwc_meta_size(width, height, 32, 8);
                        uv_plane += get_ubwc_meta_size(width >> 1, height >> 1, 16, 8);
                        extra_padding = NV12_UBWC_PADDING(y_stride);