1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2013-2021 Intel Corporation
*/
#ifndef _INTEL_PCODE_H_
#define _INTEL_PCODE_H_
#include <linux/types.h>
struct drm_i915_private;
int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox,
u32 *val, u32 *val1);
int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox,
u32 val, int fast_timeout_us,
int slow_timeout_ms);
#define sandybridge_pcode_write(i915, mbox, val) \
sandybridge_pcode_write_timeout(i915, mbox, val, 500, 0)
int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request,
u32 reply_mask, u32 reply, int timeout_base_ms);
int intel_pcode_init(struct drm_i915_private *i915);
#endif /* _INTEL_PCODE_H */
|
