| /* SPDX-License-Identifier: MIT */ | |
| /* | |
| * Copyright © 2013-2021 Intel Corporation | |
| */ | |
| #ifndef _INTEL_PCODE_H_ | |
| #define _INTEL_PCODE_H_ | |
| #include <linux/types.h> | |
| struct drm_device; | |
| struct intel_uncore; | |
| int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1); | |
| int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val, int timeout_ms); | |
| #define snb_pcode_write(uncore, mbox, val) \ | |
| snb_pcode_write_timeout((uncore), (mbox), (val), 1) | |
| int skl_pcode_request(struct intel_uncore *uncore, u32 mbox, u32 request, | |
| u32 reply_mask, u32 reply, int timeout_base_ms); | |
| int intel_pcode_init(struct intel_uncore *uncore); | |
| /* | |
| * Helpers for dGfx PCODE mailbox command formatting | |
| */ | |
| int snb_pcode_read_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 *val); | |
| int snb_pcode_write_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 val); | |
| extern const struct intel_display_pcode_interface i915_display_pcode_interface; | |
| #endif /* _INTEL_PCODE_H */ |