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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
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