drm/amdgpu: always sync the GFX pipe on ctx switch

That is needed to enforce isolation between contexts.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit def59436fb0d3ca0f211d14873d0273d69ebb405)
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 8b512dc28df8384861be0385e8cbdb292406421e..071f187f5e282fd06ab2eb8a23a63c4aa58d8085 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -193,8 +193,8 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
        need_ctx_switch = ring->current_ctx != fence_ctx;
        if (ring->funcs->emit_pipeline_sync && job &&
            ((tmp = amdgpu_sync_get_fence(&job->explicit_sync)) ||
-            (amdgpu_sriov_vf(adev) && need_ctx_switch) ||
-            amdgpu_vm_need_pipeline_sync(ring, job))) {
+            need_ctx_switch || amdgpu_vm_need_pipeline_sync(ring, job))) {
+
                need_pipe_sync = true;
 
                if (tmp)