drm/amdgpu: Move IB pool init and fini v2
Problem: Using SDMA for TLB invalidation in certain ASICs exposed a problem of IB pool not being ready while SDMA already up on Init and already shutt down while SDMA still running on Fini. This caused IB allocation failure. Temproary fix was commited into a bringup branch but this is the generic fix. Fix: Init IB pool rigth after GMC is ready but before SDMA is ready. Do th opposite for Fini. v2: Remove restriction on SDMA early init and move amdgpu_ib_pool_fini Reviewed-by: NChristian König <christian.koenig@amd.com> Signed-off-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
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