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

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commit 879791ad8bf3dc5453061cad74776a617b6e3319 upstream.

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>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Benjamin Marty 2022-03-23 22:08:26 +01:00 committed by Greg Kroah-Hartman
parent 28dc1503a9
commit 0115e4f2f6
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
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@ -874,7 +874,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.clock_trace = true,
.disable_pplib_clock_request = true,
.min_disp_clk_khz = 100000,
.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,