[PATCH 13/14] drm/amd/display: Use pitch when calculating size to cache in MALL

brichang Brian.Chang at amd.com
Fri Aug 12 22:12:21 UTC 2022


From: Alvin Lee <Alvin.Lee2 at amd.com>

[Description]
Use pitch when calculating size to cache in MALL

Reviewed-by: Samson Tam <Samson.Tam at amd.com>
Acked-by: Brian Chang <Brian.Chang at amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2 at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
index b3f8503cea9c..955f52e6064d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
@@ -63,7 +63,7 @@ uint32_t dcn32_helper_calculate_num_ways_for_subvp(struct dc *dc, struct dc_stat
 		if (pipe->stream && pipe->plane_state && !pipe->top_pipe &&
 				pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
 			bytes_per_pixel = pipe->plane_state->format >= SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 ? 8 : 4;
-			mall_region_pixels = pipe->stream->timing.h_addressable * pipe->stream->timing.v_addressable;
+			mall_region_pixels = pipe->plane_state->plane_size.surface_pitch * pipe->stream->timing.v_addressable;
 
 			// For bytes required in MALL, calculate based on number of MBlks required
 			num_mblks = (mall_region_pixels * bytes_per_pixel +
-- 
2.25.1



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