extra_dw 318 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c r = amdgpu_bo_create_kernel(adev, ring->ring_size + ring->funcs->extra_dw, PAGE_SIZE, extra_dw 119 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h unsigned extra_dw; extra_dw 2270 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c .extra_dw = 64,