drm/amdgpu/display: change pipe policy for DCN 2.1
authorBenjamin Marty <info@benjaminmarty.ch>
Wed, 23 Mar 2022 21:08:26 +0000 (22:08 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 13 Apr 2022 18:03:23 +0000 (20:03 +0200)
commitc084f224667eb86c8e91af95e8454fc5e8512f75
treeff8acf6c623f7041b5bd2575a4d612b67f97b232
parente995c5d52ec7415644eee617fc7e906b51aec7ae
drm/amdgpu/display: change pipe policy for DCN 2.1

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