diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0939-drm-amd-amdgpu-add-query-GFX-cu-info-in-CGS-query-sy.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0939-drm-amd-amdgpu-add-query-GFX-cu-info-in-CGS-query-sy.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0939-drm-amd-amdgpu-add-query-GFX-cu-info-in-CGS-query-sy.patch b/common/recipes-kernel/linux/files/0939-drm-amd-amdgpu-add-query-GFX-cu-info-in-CGS-query-sy.patch new file mode 100644 index 00000000..860d9f3b --- /dev/null +++ b/common/recipes-kernel/linux/files/0939-drm-amd-amdgpu-add-query-GFX-cu-info-in-CGS-query-sy.patch @@ -0,0 +1,58 @@ +From e38eccb590e15c25d2601c335dde4fc2bbfb93da Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +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 <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> +--- + 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 + |