From: Monk Liu <Monk.Liu@amd.com>
Date: Thu, 23 Apr 2020 03:09:23 +0000 (+0800)
Subject: drm/amdgpu: skip cg/pg set for SRIOV
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2f5a0a91191a5a86d81f17dd86b89dcf18e2a987;p=linux.git

drm/amdgpu: skip cg/pg set for SRIOV

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Yintian Tao <yttao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index e1687e408e1d2..97659be2cf36a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -7095,6 +7095,10 @@ static int gfx_v10_0_set_powergating_state(void *handle,
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	bool enable = (state == AMD_PG_STATE_GATE);
+
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
 	switch (adev->asic_type) {
 	case CHIP_NAVI10:
 	case CHIP_NAVI14:
@@ -7115,6 +7119,9 @@ static int gfx_v10_0_set_clockgating_state(void *handle,
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
 	switch (adev->asic_type) {
 	case CHIP_NAVI10:
 	case CHIP_NAVI14: