diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2016-02-05 18:34:28 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-08 18:37:46 +0300 |
| commit | 08d334087617ed9662d40db776c5d2c0a614315a (patch) | |
| tree | b2ad14cd4d264afe1e66958f074bda609cf99d9d | |
| parent | f997e6f21308f0627c46caed0315ee005ef4775a (diff) | |
| download | linux-08d334087617ed9662d40db776c5d2c0a614315a.tar.xz | |
drm/amdgpu: add a cgs interface to fetch cg and pg flags
Needed to pass the cg and pg info to powerplay.
Reviewed-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/include/cgs_common.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c index a081dda9fa2f..7a4b101e10c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c @@ -795,6 +795,12 @@ static int amdgpu_cgs_query_system_info(void *cgs_device, case CGS_SYSTEM_INFO_PCIE_MLW: sys_info->value = adev->pm.pcie_mlw_mask; break; + case CGS_SYSTEM_INFO_CG_FLAGS: + sys_info->value = adev->cg_flags; + break; + case CGS_SYSTEM_INFO_PG_FLAGS: + sys_info->value = adev->pg_flags; + 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 713aec954692..aec38fc3834f 100644 --- a/drivers/gpu/drm/amd/include/cgs_common.h +++ b/drivers/gpu/drm/amd/include/cgs_common.h @@ -109,6 +109,8 @@ enum cgs_system_info_id { CGS_SYSTEM_INFO_ADAPTER_BDF_ID = 1, CGS_SYSTEM_INFO_PCIE_GEN_INFO, CGS_SYSTEM_INFO_PCIE_MLW, + CGS_SYSTEM_INFO_CG_FLAGS, + CGS_SYSTEM_INFO_PG_FLAGS, CGS_SYSTEM_INFO_ID_MAXIMUM, }; |