From e38eccb590e15c25d2601c335dde4fc2bbfb93da Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 17 Mar 2016 18:29:08 -0400 Subject: [PATCH 0939/1110] drm/amd/amdgpu: add query GFX cu info in CGS query system info MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Needed for per CU powergating. Reviewed-by: Alex Deucher Acked-by: Christian König Signed-off-by: Eric Huang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 5 +++++ drivers/gpu/drm/amd/include/cgs_common.h | 1 + 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c index 594159c..e066817 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 7a3714b..a461e15 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, }; -- 2.7.4