From d9af225942d5ac11b8c0aff4f9e25fd0524f5df6 Mon Sep 17 00:00:00 2001 From: Xiangliang Yu Date: Tue, 7 Mar 2017 14:45:25 +0800 Subject: drm/amdgpu: Don't touch PG&CG for SRIOV MM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit For SRIOV, MM don't need to care about PG & CG, skip it. Signed-off-by: Xiangliang Yu Reviewed-by: Alex Deucher Reviewed-by: Monk Liu Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index 913ce1cb0ea3..0b92dd0c1d70 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -1138,6 +1138,9 @@ static void amdgpu_uvd_idle_work_handler(struct work_struct *work) container_of(work, struct amdgpu_device, uvd.idle_work.work); unsigned fences = amdgpu_fence_count_emitted(&adev->uvd.ring); + if (amdgpu_sriov_vf(adev)) + return; + if (fences == 0) { if (adev->pm.dpm_enabled) { amdgpu_dpm_enable_uvd(adev, false); @@ -1159,6 +1162,9 @@ void amdgpu_uvd_ring_begin_use(struct amdgpu_ring *ring) struct amdgpu_device *adev = ring->adev; bool set_clocks = !cancel_delayed_work_sync(&adev->uvd.idle_work); + if (amdgpu_sriov_vf(adev)) + return; + if (set_clocks) { if (adev->pm.dpm_enabled) { amdgpu_dpm_enable_uvd(adev, true); -- cgit v1.2.3