1 | /* SPDX-License-Identifier: MIT */ |
---|---|
2 | /* |
3 | * Copyright © 2019 Intel Corporation |
4 | */ |
5 | |
6 | #ifndef INTEL_RC6_TYPES_H |
7 | #define INTEL_RC6_TYPES_H |
8 | |
9 | #include <linux/spinlock.h> |
10 | #include <linux/types.h> |
11 | |
12 | #include "intel_engine_types.h" |
13 | |
14 | struct drm_i915_gem_object; |
15 | |
16 | /* RC6 residency types */ |
17 | enum intel_rc6_res_type { |
18 | INTEL_RC6_RES_RC6_LOCKED, |
19 | INTEL_RC6_RES_RC6, |
20 | INTEL_RC6_RES_RC6p, |
21 | INTEL_RC6_RES_RC6pp, |
22 | INTEL_RC6_RES_MAX, |
23 | INTEL_RC6_RES_VLV_MEDIA = INTEL_RC6_RES_RC6p, |
24 | }; |
25 | |
26 | struct intel_rc6 { |
27 | i915_reg_t res_reg[INTEL_RC6_RES_MAX]; |
28 | u64 prev_hw_residency[INTEL_RC6_RES_MAX]; |
29 | u64 cur_residency[INTEL_RC6_RES_MAX]; |
30 | |
31 | u32 ctl_enable; |
32 | u32 bios_rc_state; |
33 | |
34 | struct drm_i915_gem_object *pctx; |
35 | |
36 | bool supported : 1; |
37 | bool enabled : 1; |
38 | bool manual : 1; |
39 | bool wakeref : 1; |
40 | bool bios_state_captured : 1; |
41 | }; |
42 | |
43 | #endif /* INTEL_RC6_TYPES_H */ |
44 |