8ad95edc39
RM does this around transactions, and it seemed to help while debugging AUXCH issues on GA102. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* SPDX-License-Identifier: MIT */
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#ifndef __NVKM_I2C_PRIV_H__
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#define __NVKM_I2C_PRIV_H__
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#define nvkm_i2c(p) container_of((p), struct nvkm_i2c, subdev)
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#include <subdev/i2c.h>
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int nvkm_i2c_new_(const struct nvkm_i2c_func *, struct nvkm_device *,
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int index, struct nvkm_i2c **);
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struct nvkm_i2c_func {
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int (*pad_x_new)(struct nvkm_i2c *, int id, struct nvkm_i2c_pad **);
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int (*pad_s_new)(struct nvkm_i2c *, int id, struct nvkm_i2c_pad **);
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/* number of native dp aux channels present */
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int aux;
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/* read and ack pending interrupts, returning only data
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* for ports that have not been masked off, while still
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* performing the ack for anything that was pending.
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*/
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void (*aux_stat)(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *);
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/* mask on/off interrupt types for a given set of auxch
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*/
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void (*aux_mask)(struct nvkm_i2c *, u32, u32, u32);
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/* enable/disable HW-initiated DPCD reads
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*/
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void (*aux_autodpcd)(struct nvkm_i2c *, int aux, bool enable);
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};
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void g94_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *);
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void g94_aux_mask(struct nvkm_i2c *, u32, u32, u32);
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void gk104_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *);
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void gk104_aux_mask(struct nvkm_i2c *, u32, u32, u32);
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#endif
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