1 | /* SPDX-License-Identifier: MIT */ |
---|---|
2 | /* |
3 | * Copyright(c) 2020, Intel Corporation. All rights reserved. |
4 | */ |
5 | |
6 | #ifndef __INTEL_PXP_H__ |
7 | #define __INTEL_PXP_H__ |
8 | |
9 | #include <linux/errno.h> |
10 | #include <linux/types.h> |
11 | |
12 | struct drm_i915_gem_object; |
13 | struct drm_i915_private; |
14 | struct intel_pxp; |
15 | |
16 | bool intel_pxp_is_supported(const struct intel_pxp *pxp); |
17 | bool intel_pxp_is_enabled(const struct intel_pxp *pxp); |
18 | bool intel_pxp_is_active(const struct intel_pxp *pxp); |
19 | |
20 | int intel_pxp_init(struct drm_i915_private *i915); |
21 | void intel_pxp_fini(struct drm_i915_private *i915); |
22 | |
23 | void intel_pxp_init_hw(struct intel_pxp *pxp); |
24 | void intel_pxp_fini_hw(struct intel_pxp *pxp); |
25 | |
26 | void intel_pxp_mark_termination_in_progress(struct intel_pxp *pxp); |
27 | void intel_pxp_tee_end_arb_fw_session(struct intel_pxp *pxp, u32 arb_session_id); |
28 | |
29 | int intel_pxp_get_readiness_status(struct intel_pxp *pxp, int timeout_ms); |
30 | int intel_pxp_get_backend_timeout_ms(struct intel_pxp *pxp); |
31 | int intel_pxp_start(struct intel_pxp *pxp); |
32 | void intel_pxp_end(struct intel_pxp *pxp); |
33 | |
34 | int intel_pxp_key_check(struct intel_pxp *pxp, |
35 | struct drm_i915_gem_object *obj, |
36 | bool assign); |
37 | |
38 | void intel_pxp_invalidate(struct intel_pxp *pxp); |
39 | |
40 | #endif /* __INTEL_PXP_H__ */ |
41 |