Commit 0b02e1fd authored by Joshua Aberback's avatar Joshua Aberback Committed by Alex Deucher
Browse files

drm/amd/display: Compare mpcc_inst to mpcc_count instead of a constant 



[Why]
This assert triggers a false negative because there are more than 4 MPCCs
on many asics.

[How]
 - change assert comparisson
 - remove unused variable

Signed-off-by: default avatarJoshua Aberback <joshua.aberback@amd.com>
Acked-by: default avatarAurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 958000cb

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c

+1 −3
Original line number Diff line number Diff line
@@ -220,15 +220,13 @@ static void dcn30_set_writeback( 
		struct dc_writeback_info *wb_info,

		struct dc_state *context)

{

	struct dwbc *dwb;

	struct mcif_wb *mcif_wb;

	struct mcif_buf_params *mcif_buf_params;



	ASSERT(wb_info->dwb_pipe_inst < MAX_DWB_PIPES);

	ASSERT(wb_info->wb_enabled);

	ASSERT(wb_info->mpcc_inst >= 0);

	ASSERT(wb_info->mpcc_inst < 4);

	dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst];

	ASSERT(wb_info->mpcc_inst < dc->res_pool->mpcc_count);

	mcif_wb = dc->res_pool->mcif_wb[wb_info->dwb_pipe_inst];

	mcif_buf_params = &wb_info->mcif_buf_params;