diff options
author | Eric Huang <JinHuiEric.Huang@amd.com> | 2016-03-17 18:29:08 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-04 20:26:55 -0400 |
commit | bacec8985f596a6c6fadb63966f52501d2ed2367 (patch) | |
tree | d23475f301422df8d6aa9f1a65472af262a72ed0 /drivers | |
parent | 8fe3d333074911c98877c06233c3e0474866fb63 (diff) | |
download | linux-bacec8985f596a6c6fadb63966f52501d2ed2367.tar.bz2 |
drm/amd/amdgpu: add query GFX cu info in CGS query system info
Needed for per CU powergating.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/include/cgs_common.h | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c index 594159c7525b..e0668173fc1a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c @@ -791,6 +791,7 @@ static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device, struct cgs_system_info *sys_info) { CGS_FUNC_ADEV; + struct amdgpu_cu_info cu_info; if (NULL == sys_info) return -ENODEV; @@ -814,6 +815,10 @@ static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device, case CGS_SYSTEM_INFO_PG_FLAGS: sys_info->value = adev->pg_flags; break; + case CGS_SYSTEM_INFO_GFX_CU_INFO: + amdgpu_asic_get_cu_info(adev, &cu_info); + sys_info->value = cu_info.number; + break; default: return -ENODEV; } diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h index 7a3714b8b45c..a461e155a160 100644 --- a/drivers/gpu/drm/amd/include/cgs_common.h +++ b/drivers/gpu/drm/amd/include/cgs_common.h @@ -114,6 +114,7 @@ enum cgs_system_info_id { CGS_SYSTEM_INFO_PCIE_MLW, CGS_SYSTEM_INFO_CG_FLAGS, CGS_SYSTEM_INFO_PG_FLAGS, + CGS_SYSTEM_INFO_GFX_CU_INFO, CGS_SYSTEM_INFO_ID_MAXIMUM, }; |