Commit 02fb803d authored by Rodrigo Siqueira's avatar Rodrigo Siqueira Committed by Alex Deucher
Browse files

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: default avatarWayne Lin <wayne.lin@amd.com>
Signed-off-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 97da9c7d

drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

}