From: Nicholas Kazlauskas <[email protected]> [Why] The DMCUB implementation required to workaround corruption is not currently stable and may cause intermittent corruption or hangs.
[How] Disable PG until the sequence is stable. Reviewed-by: Hansen Dsouza <[email protected]> Acked-by: Qingqing Zhuo <[email protected]> Signed-off-by: Nicholas Kazlauskas <[email protected]> --- drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c index ea1cb90f8b92..54ed3de869d3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -892,6 +892,8 @@ static const struct dc_debug_options debug_defaults_drv = { .force_abm_enable = false, .timing_trace = false, .clock_trace = true, + .disable_dpp_power_gate = true, + .disable_hubp_power_gate = true, .disable_pplib_clock_request = false, .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, -- 2.25.1
