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authorAlex Deucher <alexander.deucher@amd.com>2022-02-03 10:04:58 -0500
committerAlex Deucher <alexander.deucher@amd.com>2022-02-07 18:03:50 -0500
commitbcfab8e35ce81e2fd3230c1575024bfde0d28c8b (patch)
treeb0d3c3a7160054eaa3de7222d20af3cce3687347 /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
parentdrm/amdgpu: drop experimental flag on aldebaran (diff)
downloadlinux-dev-bcfab8e35ce81e2fd3230c1575024bfde0d28c8b.tar.xz
linux-dev-bcfab8e35ce81e2fd3230c1575024bfde0d28c8b.zip
drm/amdgpu/display: change pipe policy for DCN 2.0
Fixes hangs on driver load with multiple displays on DCN 2.0 parts. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=215511 Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1877 Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1886 Fixes: ee2698cf79cc ("drm/amd/display: Changed pipe split policy to allow for multi-display pipe split") Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index b55868a0e0df..dfe2e1c25a26 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -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,