free_vis_vram 367 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c u64 free_vis_vram = total_vis_vram - used_vis_vram; free_vis_vram 371 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c if (free_vis_vram >= total_vis_vram / 2) free_vis_vram 373 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c max(bytes_to_us(adev, free_vis_vram / 2),