ttm_backend_func 1209 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c static struct ttm_backend_func amdgpu_backend_func = { ttm_backend_func 28 drivers/gpu/drm/drm_vram_mm_helper.c static struct ttm_backend_func backend_func = { ttm_backend_func 57 drivers/gpu/drm/nouveau/nouveau_sgdma.c static struct ttm_backend_func nv04_sgdma_backend = { ttm_backend_func 78 drivers/gpu/drm/nouveau/nouveau_sgdma.c static struct ttm_backend_func nv50_sgdma_backend = { ttm_backend_func 237 drivers/gpu/drm/qxl/qxl_ttm.c static struct ttm_backend_func qxl_backend_func = { ttm_backend_func 626 drivers/gpu/drm/radeon/radeon_ttm.c static struct ttm_backend_func radeon_backend_func = { ttm_backend_func 108 drivers/gpu/drm/ttm/ttm_agp_backend.c static struct ttm_backend_func ttm_agp_func = { ttm_backend_func 227 drivers/gpu/drm/virtio/virtgpu_ttm.c static struct ttm_backend_func virtio_gpu_tt_func = { ttm_backend_func 706 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c static struct ttm_backend_func vmw_ttm_func = { ttm_backend_func 107 include/drm/ttm/ttm_tt.h struct ttm_backend_func *func;