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(parent: 6563e00) | patch
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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Nov 2020 18:18:45 +0000 (19:18 +0100)
commitc1814f330a2dece1f4c5c294118ea81a429f52bf
tree7041ac80252349c8dbefa655a1db0ef50774c2d7tree
parent6563e00fe8ee5664f3affb47abb93237df15de49commit | diff
drm/amdgpu: perform srbm soft reset always on SDMA resume

[ 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>
drivers/gpu/drm/amd/amdgpu/cik_sdma.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git