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(parent: 8ad877c) | patch
drm/amdgpu:no kiq for mailbox registers access
authorMonk Liu <Monk.Liu@amd.com>
Wed, 25 Jan 2017 08:49:32 +0000 (16:49 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 30 Mar 2017 03:53:10 +0000 (23:53 -0400)
commit1764b18b6c9ec2937d2b55839e9f1bac728e5f44
treeaa30315e321a748c91edd939ea1ac7905e4e6596tree | snapshot
parent8ad877c8472b2b4e6dc269dae127f43b07dfd271commit | diff
drm/amdgpu:no kiq for mailbox registers access

Use no kiq version reg access due to:
1) better performance
2) INTR context consideration (some routine in mailbox is in
   INTR context e.g.xgpu_vi_mailbox_rcv_irq)

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c diff | blob | history
Linux Kernel Source Tree.