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authorRodrigo Siqueira <Rodrigo.Siqueira@amd.com>2024-04-18 17:39:39 -0600
committerAlex Deucher <alexander.deucher@amd.com>2024-04-30 09:53:05 -0400
commit02fb803db110dbdac9f0d446180f0f7b545e15ff (patch)
tree7b3a7ef74f38c04da27c606403eb8b6cf4eb7cbf /drivers
parent97da9c7d8f3516cbc633b6a017ca616997f16edb (diff)
drm/amd/display: Handle the case which quad_part is equal 0
Add code to handle case when quad_part is 0 in gpu_addr_to_uma(). Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c
index 6be846635a79..59f46df01551 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c
@@ -95,8 +95,11 @@ static bool gpu_addr_to_uma(struct dce_hwseq *hwseq,
} else if (hwseq->fb_offset.quad_part <= addr->quad_part &&
addr->quad_part <= hwseq->uma_top.quad_part) {
is_in_uma = true;
+ } else if (addr->quad_part == 0) {
+ is_in_uma = false;
} else {
is_in_uma = false;
+ BREAK_TO_DEBUGGER();
}
return is_in_uma;
}