| /* 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 snb_pcode_read(struct drm_i915_private *i915, u32 mbox, u32 *val, u32 *val1); |
| int snb_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, u32 val, |
| int fast_timeout_us, int slow_timeout_ms); |
| #define snb_pcode_write(i915, mbox, val) \ |
| snb_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 */ |
