drm/amdgpu/display: change pipe policy for DCN 2.1

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

Fixes crash on MST Hub disconnect.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1849
Fixes: ee2698cf79cc ("drm/amd/display: Changed pipe split policy to allow for multi-display pipe split")
Signed-off-by: Benjamin Marty <info@benjaminmarty.ch>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

authored by

Benjamin Marty and committed by

Alex Deucher 4 years ago fa458eb1 69f0b547

+1 -1

1 changed file

expand all

drivers

gpu

drm

amd

display

dcn21

dcn21_resource.c

+1 -1

drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c

··· 644 644 .clock_trace = true, 645 645 .disable_pplib_clock_request = true, 646 646 .min_disp_clk_khz = 100000, 647 - .pipe_split_policy = MPC_SPLIT_DYNAMIC, 647 + .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, 648 648 .force_single_disp_pipe_split = false, 649 649 .disable_dcc = DCC_ENABLE, 650 650 .vsr_support = true,