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drm/amdgpu: Add mem sync flag for IB allocated by SA
The buffer of SA bo will be used by many cases. So it's better to invalidate the cache of indirect buffer allocated by SA before commit the IB. Signed-off-by: Jinzhou Su <Jinzhou.Su@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -76,6 +76,8 @@ int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
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ib->ptr = amdgpu_sa_bo_cpu_addr(ib->sa_bo);
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/* flush the cache before commit the IB */
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ib->flags = AMDGPU_IB_FLAG_EMIT_MEM_SYNC;
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if (!vm)
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ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo);
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