mec_ring2 45 drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h uint32_t mec_ring2; mec_ring2 540 drivers/gpu/drm/amd/amdgpu/nv.c adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2; mec_ring2 64 drivers/gpu/drm/amd/amdgpu/vega10_reg_init.c adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL64_MEC_RING2; mec_ring2 64 drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c adev->doorbell_index.mec_ring2 = AMDGPU_VEGA20_DOORBELL_MEC_RING2; mec_ring2 1808 drivers/gpu/drm/amd/amdgpu/vi.c adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2;