RE: [PATCH v2] drm/amdgpu: Flush tlb by VM_INVALIDATION packet in sdma_v5_2

2024-09-24 Thread Chen, Horace
Mao (River) Subject: [PATCH v2] drm/amdgpu: Flush tlb by VM_INVALIDATION packet in sdma_v5_2 In order for SDMA not to be switched between VM_INVALIDATION request and ack, use an single VM_INVALIDATION packet in function sdma_v5_2_ring_emit_vm_flush. Signed-off-by: YuanShang --- .../gpu/drm/amd/am

[PATCH v2] drm/amdgpu: Flush tlb by VM_INVALIDATION packet in sdma_v5_2

2024-09-09 Thread YuanShang
In order for SDMA not to be switched between VM_INVALIDATION request and ack, use an single VM_INVALIDATION packet in function sdma_v5_2_ring_emit_vm_flush. Signed-off-by: YuanShang --- .../gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h | 64 +++ drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c