drm/amdgpu: assign VM invalidation engine manually v2
For Vega10 we have 18 VM invalidation engines for each VMHUB.
Start to assign them manually to the rings.
v2: add a BUG_ON if we use to many engines
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index de12f75..944443c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -179,6 +179,7 @@ struct amdgpu_ring {
unsigned cond_exe_offs;
u64 cond_exe_gpu_addr;
volatile u32 *cond_exe_cpu_addr;
+ unsigned vm_inv_eng;
#if defined(CONFIG_DEBUG_FS)
struct dentry *ent;
#endif