From 32833fb732a80cd27f3756b2ead7aaf85ec1a780 Mon Sep 17 00:00:00 2001 From: Monk Liu Date: Tue, 21 Mar 2017 18:58:53 +0800 Subject: [PATCH] drm/amdgpu:two fixings for sdma v4 for SRIOV no hw_fini for SRIOV, otherwise other VF will be affected no CG for SRIOV Signed-off-by: Monk Liu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index f8eb53b70315..bc19e5ebdb90 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -1172,6 +1172,9 @@ static int sdma_v4_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + if (amdgpu_sriov_vf(adev)) + return 0; + sdma_v4_0_ctx_switch_enable(adev, false); sdma_v4_0_enable(adev, false); @@ -1406,6 +1409,9 @@ static int sdma_v4_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: sdma_v4_0_update_medium_grain_clock_gating(adev, -- 2.45.2