]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: d9e6739) | patch
drm/amdgpu/virt: skip VM fault handler for VF
authorPixel Ding <Pixel.Ding@amd.com>
Mon, 6 Feb 2017 09:32:22 +0000 (17:32 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 30 Mar 2017 03:52:38 +0000 (23:52 -0400)
commita7379ea6fffca0e2b23577bd02ec8ce7312fbc0b
tree417eae0053def3f19dad2c34ab506f1a3174f6c9tree | snapshot
parentd9e67390068b0b0182eb03f769253eef17a4b56ecommit | diff
drm/amdgpu/virt: skip VM fault handler for VF

VF uses KIQ to access registers. When VM fault occurs, the driver
can't get back the fence of KIQ submission and runs into CPU soft
lockup.

Signed-off-by: Pixel Ding <Pixel.Ding@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c diff | blob | history
Linux Kernel Source Tree.