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drm/amd/display: Handle the case which quad_part is equal 0

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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>
This commit is contained in:
Rodrigo Siqueira 2024-04-18 17:39:39 -06:00 committed by Alex Deucher
parent 97da9c7d8f
commit 02fb803db1
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c
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@ -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;
}