]> git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/commit
drm/amdgpu: perform srbm soft reset always on SDMA resume
authorEvan Quan <evan.quan@amd.com>
Wed, 28 Oct 2020 07:29:59 +0000 (15:29 +0800)
committerStefan Bader <stefan.bader@canonical.com>
Thu, 10 Dec 2020 11:06:20 +0000 (12:06 +0100)
commitdf52f72d6d4d6eacb8990a31fa2d2d0be33efd60
treec97235c8a8ae5b65b0c4830865e20e6b67a4723c
parent8548c0300df6c0a54b10db02f7ac5156b5defbd3
drm/amdgpu: perform srbm soft reset always on SDMA resume

BugLink: https://bugs.launchpad.net/bugs/1905618
[ Upstream commit 253475c455eb5f8da34faa1af92709e7bb414624 ]

This can address the random SDMA hang after pci config reset
seen on Hawaii.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
drivers/gpu/drm/amd/amdgpu/cik_sdma.c