diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0199-drm-amdgpu-add-a-cgs-interface-to-fetch-cg-and-pg-fl.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0199-drm-amdgpu-add-a-cgs-interface-to-fetch-cg-and-pg-fl.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0199-drm-amdgpu-add-a-cgs-interface-to-fetch-cg-and-pg-fl.patch b/common/recipes-kernel/linux/files/0199-drm-amdgpu-add-a-cgs-interface-to-fetch-cg-and-pg-fl.patch new file mode 100644 index 00000000..3cf097ce --- /dev/null +++ b/common/recipes-kernel/linux/files/0199-drm-amdgpu-add-a-cgs-interface-to-fetch-cg-and-pg-fl.patch @@ -0,0 +1,48 @@ +From 0561bbe3a5e3dc6c7c99933dbd6f5e12781a2a1b Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Fri, 5 Feb 2016 10:34:28 -0500 +Subject: [PATCH 0199/1110] 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> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 6 ++++++ + drivers/gpu/drm/amd/include/cgs_common.h | 2 ++ + 2 files changed, 8 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +index a081dda..7a4b101 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 713aec9..aec38fc 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, + }; + +-- +2.7.4 + |