]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amdgpu: XGMI pstate switch initial support
authorshaoyunl <shaoyun.liu@amd.com>
Thu, 21 Feb 2019 21:30:25 +0000 (16:30 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 19 Mar 2019 20:36:48 +0000 (15:36 -0500)
commited0b46eaf38d1383695386a1b952f50b376b9622
treef64c4de40d4e49ea3f11ba79dbc3e65bd514c2fa
parente7640507c468d44a4696e99245d03d7118878787
drm/amdgpu: XGMI pstate switch initial support

Driver vote low to high pstate switch whenever there is an outstanding
XGMI mapping request. Driver vote high to low pstate when all the
outstanding XGMI mapping is terminated.

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h