From fd3b2e21b8816273ca7813a8c9455c41ff77a96a Mon Sep 17 00:00:00 2001 From: Angus Wang Date: Wed, 3 Nov 2021 11:54:32 -0400 Subject: 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: Martin Leung Acked-by: Wayne Lin Signed-off-by: Angus Wang Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/display/dc/dcn303') diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c index 87cec14b7870..4a9b64023675 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c @@ -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, -- cgit v1.2.3