diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h new file mode 100644 index 000000000..f9d79f72f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NVKM_I2C_PRIV_H__ +#define __NVKM_I2C_PRIV_H__ +#define nvkm_i2c(p) container_of((p), struct nvkm_i2c, subdev) +#include <subdev/i2c.h> + +int nvkm_i2c_new_(const struct nvkm_i2c_func *, struct nvkm_device *, enum nvkm_subdev_type, int, + struct nvkm_i2c **); + +struct nvkm_i2c_func { + int (*pad_x_new)(struct nvkm_i2c *, int id, struct nvkm_i2c_pad **); + int (*pad_s_new)(struct nvkm_i2c *, int id, struct nvkm_i2c_pad **); + + /* number of native dp aux channels present */ + int aux; + + /* read and ack pending interrupts, returning only data + * for ports that have not been masked off, while still + * performing the ack for anything that was pending. + */ + void (*aux_stat)(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *); + + /* mask on/off interrupt types for a given set of auxch + */ + void (*aux_mask)(struct nvkm_i2c *, u32, u32, u32); + + /* enable/disable HW-initiated DPCD reads + */ + void (*aux_autodpcd)(struct nvkm_i2c *, int aux, bool enable); +}; + +void g94_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *); +void g94_aux_mask(struct nvkm_i2c *, u32, u32, u32); + +void gk104_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *); +void gk104_aux_mask(struct nvkm_i2c *, u32, u32, u32); +#endif |