drm_amdgpu_ctx 405 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c union drm_amdgpu_ctx *args = data; drm_amdgpu_ctx 60 include/uapi/drm/amdgpu_drm.h #define DRM_IOCTL_AMDGPU_CTX DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CTX, union drm_amdgpu_ctx)