diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h new file mode 100644 index 000000000..96113c8be --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NVKM_SUBDEV_H__ +#define __NVKM_SUBDEV_H__ +#include <core/device.h> + +enum nvkm_subdev_type { +#define NVKM_LAYOUT_ONCE(t,s,p,...) t, +#define NVKM_LAYOUT_INST NVKM_LAYOUT_ONCE +#include <core/layout.h> +#undef NVKM_LAYOUT_INST +#undef NVKM_LAYOUT_ONCE + NVKM_SUBDEV_NR +}; + +struct nvkm_subdev { + const struct nvkm_subdev_func *func; + struct nvkm_device *device; + enum nvkm_subdev_type type; + int inst; + char name[16]; + u32 debug; + struct list_head head; + + void **pself; + bool oneinit; +}; + +struct nvkm_subdev_func { + void *(*dtor)(struct nvkm_subdev *); + int (*preinit)(struct nvkm_subdev *); + int (*oneinit)(struct nvkm_subdev *); + int (*info)(struct nvkm_subdev *, u64 mthd, u64 *data); + int (*init)(struct nvkm_subdev *); + int (*fini)(struct nvkm_subdev *, bool suspend); + void (*intr)(struct nvkm_subdev *); +}; + +extern const char *nvkm_subdev_type[NVKM_SUBDEV_NR]; +int nvkm_subdev_new_(const struct nvkm_subdev_func *, struct nvkm_device *, enum nvkm_subdev_type, + int inst, struct nvkm_subdev **); +void nvkm_subdev_ctor(const struct nvkm_subdev_func *, struct nvkm_device *, + enum nvkm_subdev_type, int inst, struct nvkm_subdev *); +void nvkm_subdev_disable(struct nvkm_device *, enum nvkm_subdev_type, int inst); +void nvkm_subdev_del(struct nvkm_subdev **); +int nvkm_subdev_preinit(struct nvkm_subdev *); +int nvkm_subdev_init(struct nvkm_subdev *); +int nvkm_subdev_fini(struct nvkm_subdev *, bool suspend); +int nvkm_subdev_info(struct nvkm_subdev *, u64, u64 *); +void nvkm_subdev_intr(struct nvkm_subdev *); + +/* subdev logging */ +#define nvkm_printk_(s,l,p,f,a...) do { \ + const struct nvkm_subdev *_subdev = (s); \ + if (CONFIG_NOUVEAU_DEBUG >= (l) && _subdev->debug >= (l)) \ + dev_##p(_subdev->device->dev, "%s: "f, _subdev->name, ##a); \ +} while(0) +#define nvkm_printk(s,l,p,f,a...) nvkm_printk_((s), NV_DBG_##l, p, f, ##a) +#define nvkm_fatal(s,f,a...) nvkm_printk((s), FATAL, crit, f, ##a) +#define nvkm_error(s,f,a...) nvkm_printk((s), ERROR, err, f, ##a) +#define nvkm_warn(s,f,a...) nvkm_printk((s), WARN, notice, f, ##a) +#define nvkm_info(s,f,a...) nvkm_printk((s), INFO, info, f, ##a) +#define nvkm_debug(s,f,a...) nvkm_printk((s), DEBUG, info, f, ##a) +#define nvkm_trace(s,f,a...) nvkm_printk((s), TRACE, info, f, ##a) +#define nvkm_spam(s,f,a...) nvkm_printk((s), SPAM, dbg, f, ##a) + +#define nvkm_error_ratelimited(s,f,a...) nvkm_printk((s), ERROR, err_ratelimited, f, ##a) +#endif |