From: Kenneth Feng <kenneth.feng@amd.com>
Date: Tue, 7 Aug 2018 09:05:22 +0000 (+0800)
Subject: drm/amdgpu: Add pg support for gfxoff for PCO
X-Git-Tag: v4.20-rc1~81^2~24^2~64
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8c7bf5834a334dad9a1c3a2ddc93e26bdeeadd57;p=thirdparty%2Fkernel%2Flinux.git

drm/amdgpu: Add pg support for gfxoff for PCO

Add pg support for gfxoff.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index d3b73afcb8716..2539fa7b95943 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -740,7 +740,10 @@ static int soc15_common_early_init(void *handle)
 			AMD_CG_SUPPORT_SDMA_MGCG |
 			AMD_CG_SUPPORT_SDMA_LS;
 
-		adev->pg_flags = 0;
+		if (adev->powerplay.pp_feature & PP_GFXOFF_MASK)
+			adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
+				AMD_PG_SUPPORT_CP |
+				AMD_PG_SUPPORT_RLC_SMU_HS;
 
 		adev->external_rev_id = adev->rev_id + 0x41;
 		break;