drm/amdgpu: Don't touch PG&CG for SRIOV MM
authorXiangliang Yu <Xiangliang.Yu@amd.com>
Tue, 7 Mar 2017 06:45:25 +0000 (14:45 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 30 Mar 2017 03:55:08 +0000 (23:55 -0400)
For SRIOV, MM don't need to care about PG & CG, skip it.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c

index 913ce1cb0ea3c1d7f74ba4c222886a442d073a84..0b92dd0c1d70a0394da2769453dbe10f4e6568ce 100644 (file)
@@ -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);
index 199bc89a4d01bdb721205a0488154c288cd973b2..a76175a9f8785ae7b17ada1bba6a20aa055e44aa 100644 (file)
@@ -320,6 +320,9 @@ static void amdgpu_vce_idle_work_handler(struct work_struct *work)
                container_of(work, struct amdgpu_device, vce.idle_work.work);
        unsigned i, count = 0;
 
+       if (amdgpu_sriov_vf(adev))
+               return;
+
        for (i = 0; i < adev->vce.num_rings; i++)
                count += amdgpu_fence_count_emitted(&adev->vce.ring[i]);
 
@@ -350,6 +353,9 @@ void amdgpu_vce_ring_begin_use(struct amdgpu_ring *ring)
        struct amdgpu_device *adev = ring->adev;
        bool set_clocks;
 
+       if (amdgpu_sriov_vf(adev))
+               return;
+
        mutex_lock(&adev->vce.idle_mutex);
        set_clocks = !cancel_delayed_work_sync(&adev->vce.idle_work);
        if (set_clocks) {