]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amdgpu: XGMI pstate switch initial support
authorshaoyunl <shaoyun.liu@amd.com>
Wed, 20 Mar 2019 20:14:56 +0000 (16:14 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 28 Mar 2019 03:40:43 +0000 (22:40 -0500)
commitaa7a13149882e62aab717f062316996503f56d02
treeffd8647d3ca96106447b562eebcf1f3c89cb6a3c
parent08e3c0d0b434a364ce6a1724c6a07580cc43a363
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: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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_vm.h
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h