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authorAlvin Lee <[email protected]>2024-06-25 16:40:51 -0400
committerAlex Deucher <[email protected]>2024-07-23 17:07:09 -0400
commit0961367cb5208850a123d235d147f92f586b2491 (patch)
treec96b4c749a86807323d08156ed89856848b523f5
parent5f30ee493044e9ea3a46167e5597a96f5c302adb (diff)
drm/amd/display: Don't consider cursor for no plane case in DML1
[Description] For no plane scenarios we should not consider cursor as there cannot be any cursor if there's no planes. This fixes an issue where dc_commit_streams fails due to prefetch bandwidth requirements (the display config + dummy planes + cursor causes the prefetch bandwidth to exceed what is possible). Reviewed-by: Chaitanya Dhere <[email protected]> Signed-off-by: Jerry Zuo <[email protected]> Signed-off-by: Alvin Lee <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index 8a8efe408a9d..efe337ebf7c8 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -1562,6 +1562,8 @@ int dcn20_populate_dml_pipes_from_context(struct dc *dc,
pipes[pipe_cnt].pipe.src.surface_width_c = pipes[pipe_cnt].pipe.src.viewport_width;
pipes[pipe_cnt].pipe.src.data_pitch = ((pipes[pipe_cnt].pipe.src.viewport_width + 255) / 256) * 256;
pipes[pipe_cnt].pipe.src.source_format = dm_444_32;
+ pipes[pipe_cnt].pipe.src.cur0_src_width = 0;
+ pipes[pipe_cnt].pipe.src.cur1_src_width = 0;
pipes[pipe_cnt].pipe.dest.recout_width = pipes[pipe_cnt].pipe.src.viewport_width; /*vp_width/hratio*/
pipes[pipe_cnt].pipe.dest.recout_height = pipes[pipe_cnt].pipe.src.viewport_height; /*vp_height/vratio*/
pipes[pipe_cnt].pipe.dest.full_recout_width = pipes[pipe_cnt].pipe.dest.recout_width; /*when is_hsplit != 1*/