Commit fd3b2e21 authored by Angus Wang's avatar Angus Wang Committed by Alex Deucher
Browse files

drm/amd/display: Revert changes for MPO underflow 



[WHY]
The previous changes for fixing MPO underflow with multiple
display connected caused a regression where the machine runs
into a hang when doing multiple driver pnp with multiple displays
connected

[HOW]
Reverted offending change

Reviewed-by: default avatarMartin Leung <Martin.Leung@amd.com>
Acked-by: default avatarWayne Lin <wayne.lin@amd.com>
Signed-off-by: default avatarAngus Wang <angus.wang@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a53b554b

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c

+1 −1
Original line number Diff line number Diff line
@@ -1069,7 +1069,7 @@ static const struct dc_debug_options debug_defaults_drv = { 
		.timing_trace = false,

		.clock_trace = true,

		.disable_pplib_clock_request = true,

		.pipe_split_policy = MPC_SPLIT_DYNAMIC,

		.pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,

		.force_single_disp_pipe_split = false,

		.disable_dcc = DCC_ENABLE,

		.vsr_support = true,

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c

+1 −1
Original line number Diff line number Diff line
@@ -840,7 +840,7 @@ static const struct dc_debug_options debug_defaults_drv = { 
	.timing_trace = false,

	.clock_trace = true,

	.disable_pplib_clock_request = true,

	.pipe_split_policy = MPC_SPLIT_DYNAMIC,

	.pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,

	.force_single_disp_pipe_split = false,

	.disable_dcc = DCC_ENABLE,

	.vsr_support = true,

drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c

+1 −1
Original line number Diff line number Diff line
@@ -211,7 +211,7 @@ static const struct dc_debug_options debug_defaults_drv = { 
		.timing_trace = false,

		.clock_trace = true,

		.disable_pplib_clock_request = true,

		.pipe_split_policy = MPC_SPLIT_DYNAMIC,

		.pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,

		.force_single_disp_pipe_split = false,

		.disable_dcc = DCC_ENABLE,

		.vsr_support = true,

drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c

+1 −1
Original line number Diff line number Diff line
@@ -193,7 +193,7 @@ static const struct dc_debug_options debug_defaults_drv = { 
		.timing_trace = false,

		.clock_trace = true,

		.disable_pplib_clock_request = true,

		.pipe_split_policy = MPC_SPLIT_DYNAMIC,

		.pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,

		.force_single_disp_pipe_split = false,

		.disable_dcc = DCC_ENABLE,

		.vsr_support = true,