diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h new file mode 100644 index 000000000000..d852bd6de571 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h @@ -0,0 +1,24 @@ +#ifndef __NV40_GR_H__ +#define __NV40_GR_H__ +#include <engine/gr.h> + +#include <core/device.h> +struct nvkm_gpuobj; + +/* returns 1 if device is one of the nv4x using the 0x4497 object class, + * helpful to determine a number of other hardware features + */ +static inline int +nv44_gr_class(void *priv) +{ + struct nvkm_device *device = nv_device(priv); + + if ((device->chipset & 0xf0) == 0x60) + return 1; + + return !(0x0baf & (1 << (device->chipset & 0x0f))); +} + +int nv40_grctx_init(struct nvkm_device *, u32 *size); +void nv40_grctx_fill(struct nvkm_device *, struct nvkm_gpuobj *); +#endif |