Acked-by: Alex Deucher <[email protected]>
On Wed, Jan 19, 2022 at 5:17 PM Liu, Zhan <[email protected]> wrote: > > [AMD Official Use Only] > > [Why] > DCN301 has seamless boot enabled. With MPC split enabled > at the same time, system will hang. > > [How] > Revert MPC split policy back to "MPC_SPLIT_AVOID". Since we have > ODM combine enabled on DCN301, pipe split is not necessary here. > > Signed-off-by: Zhan Liu <[email protected]> > --- > drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c > b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c > index c1c6e602b06c..b4001233867c 100644 > --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c > +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c > @@ -686,7 +686,7 @@ static const struct dc_debug_options debug_defaults_drv = > { > .disable_clock_gate = true, > .disable_pplib_clock_request = true, > .disable_pplib_wm_range = true, > - .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, > -- > 2.25.1
