From 98c24b24dfef209eb8bb164550e1567c7ba82c52 Mon Sep 17 00:00:00 2001
From: Xiangliang Yu <Xiangliang.Yu@amd.com>
Date: Fri, 14 Apr 2017 17:40:57 +0800
Subject: drm/amdgpu/mmhub_v1: bypass clockgating setting
For SRIOV doesn't need CG, so bypass it.
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 3 +++
1 file changed, 3 insertions(+)
(limited to 'drivers/gpu/drm/amd/amdgpu')
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 62684510ddcd..dbfe48d1207a 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -511,6 +511,9 @@ static int mmhub_v1_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_VEGA10:
mmhub_v1_0_update_medium_grain_clock_gating(adev,
--
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