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(parent: 6ac3795) | 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 18:22:11 +0000 (19:22 +0100)
commit9817b11bfffa5416bef1e19c223a1c75d33d7c8c
tree14ad2d9d16600797dc859002ced60f091eb2a84btree
parent6ac37951b6b01cf54f746d7441e9ba515f20c4bfcommit | 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