]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: f757bc3) | patch
drm/amdgpu: Pin MMIO/DOORBELL BO's in GTT domain
authorRamesh Errabolu <Ramesh.Errabolu@amd.com>
Tue, 9 Nov 2021 05:44:16 +0000 (23:44 -0600)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 22 Nov 2021 19:45:01 +0000 (14:45 -0500)
commitab46fe991efd58ccffb30e5f08cc1ce73aee4c7c
tree35b218ed8ba752734cb87db1eec22e841daf136ctree | snapshot
parentf757bc356ba19478b3bae10778fbb2e38d11ac85commit | diff
drm/amdgpu: Pin MMIO/DOORBELL BO's in GTT  domain

MMIO/DOORBELL BOs encode control data and should be pinned in GTT
domain before enabling PCIe connected peer devices in accessing it

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c diff | blob | history
Linux Kernel Source Tree.