AMDGPU_MAX_GFX_RINGS
for (i = 0; i < AMDGPU_MAX_GFX_RINGS; ++i) {
for (i = 0; i < AMDGPU_MAX_GFX_RINGS; ++i)
void *mqd_backup[AMDGPU_MAX_GFX_RINGS];
struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];