Commit 3facca74 authored Jun 02, 2022 by Alvin Lee Committed by Alex Deucher Jul 25, 2022

drm/amd/display: Disable MPC split for DCN32/321



Due to CRB, no need to rely on MPC splitting to maximize use of DET
anymore.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent ffccfdba

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -843,7 +843,7 @@ static const struct dc_debug_options debug_defaults_drv = {
		.timing_trace = false,
		.clock_trace = true,
		.disable_pplib_clock_request = false,
		.pipe_split_policy = MPC_SPLIT_DYNAMIC,
		.pipe_split_policy = MPC_SPLIT_AVOID, // Due to CRB, no need to MPC split anymore
		.force_single_disp_pipe_split = false,
		.disable_dcc = DCC_ENABLE,
		.vsr_support = true,

drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -844,7 +844,7 @@ static const struct dc_debug_options debug_defaults_drv = {
		.timing_trace = false,
		.clock_trace = true,
		.disable_pplib_clock_request = false,
		.pipe_split_policy = MPC_SPLIT_DYNAMIC,
		.pipe_split_policy = MPC_SPLIT_AVOID,
		.force_single_disp_pipe_split = false,
		.disable_dcc = DCC_ENABLE,
		.vsr_support = true,