Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 08d33408 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: add a cgs interface to fetch cg and pg flags 



Needed to pass the cg and pg info to powerplay.

Reviewed-by: default avatarEric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f997e6f2

drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c

+6 −0
Original line number Diff line number Diff line
@@ -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;

	}

drivers/gpu/drm/amd/include/cgs_common.h

+2 −0
Original line number Diff line number Diff line
@@ -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,

};