diff options
| author | Saaem Rizvi <[email protected]> | 2022-12-15 10:38:16 -0500 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-01-17 15:40:04 -0500 |
| commit | b5c397c83780db327301c69f1e824386ad7a43a0 (patch) | |
| tree | 8fd4c6478ec97a96aed4f22a21f0e842b68d359d | |
| parent | 689008e11fcbc0762f4c2eff97db8f4518451474 (diff) | |
drm/amd/display: Add extra mblk for DCC
[Why]
DCC meta was found to be detached from usable pixel data. Due to this
DCC meta and the end of the fetched part of the frame will be on not
be on the same mblk. Furthermore if the meta is not aligned to the mblk
size, then we require an extra mblk in MALL to account for this.
[How]
Always add an additional mblk when DCC is enabled for detachment and
misalignment.
Tested-by: Daniel Wheeler <[email protected]>
Reviewed-by: Dillon Varone <[email protected]>
Reviewed-by: Jun Lei <[email protected]>
Acked-by: Rodrigo Siqueira <[email protected]>
Signed-off-by: Saaem Rizvi <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c index a089be99b2d0..0932f49cd819 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c @@ -1833,15 +1833,15 @@ void dml32_CalculateSurfaceSizeInMall( } if (DCCEnable[k] == true) { SurfaceSizeInMALL[k] = SurfaceSizeInMALL[k] + - dml_min(dml_ceil(DCCMetaPitchY[k], 8 * Read256BytesBlockWidthY[k]), + (dml_min(dml_ceil(DCCMetaPitchY[k], 8 * Read256BytesBlockWidthY[k]), dml_floor(ViewportXStartY[k] + ViewportWidthY[k] + 8 * Read256BytesBlockWidthY[k] - 1, 8 * Read256BytesBlockWidthY[k]) - dml_floor(ViewportXStartY[k], 8 * Read256BytesBlockWidthY[k])) * dml_min(dml_ceil(SurfaceHeightY[k], 8 * Read256BytesBlockHeightY[k]), dml_floor(ViewportYStartY[k] + ViewportHeightY[k] + 8 * Read256BytesBlockHeightY[k] - 1, 8 * - Read256BytesBlockHeightY[k]) - dml_floor(ViewportYStartY[k], 8 - * Read256BytesBlockHeightY[k])) * BytesPerPixelY[k] / 256; + Read256BytesBlockHeightY[k]) - dml_floor(ViewportYStartY[k], 8 * + Read256BytesBlockHeightY[k])) * BytesPerPixelY[k] / 256) + (64 * 1024); if (Read256BytesBlockWidthC[k] > 0) { SurfaceSizeInMALL[k] = SurfaceSizeInMALL[k] + dml_min(dml_ceil(DCCMetaPitchC[k], 8 * @@ -1877,12 +1877,12 @@ void dml32_CalculateSurfaceSizeInMall( } if (DCCEnable[k] == true) { SurfaceSizeInMALL[k] = SurfaceSizeInMALL[k] + - dml_ceil(dml_min(DCCMetaPitchY[k], ViewportWidthY[k] + 8 * + (dml_ceil(dml_min(DCCMetaPitchY[k], ViewportWidthY[k] + 8 * Read256BytesBlockWidthY[k] - 1), 8 * Read256BytesBlockWidthY[k]) * dml_ceil(dml_min(SurfaceHeightY[k], ViewportHeightY[k] + 8 * Read256BytesBlockHeightY[k] - 1), 8 * - Read256BytesBlockHeightY[k]) * BytesPerPixelY[k] / 256; + Read256BytesBlockHeightY[k]) * BytesPerPixelY[k] / 256) + (64 * 1024); if (Read256BytesBlockWidthC[k] > 0) { SurfaceSizeInMALL[k] = SurfaceSizeInMALL[k] + |