1/* SPDX-License-Identifier: MIT */ 2/* 3 * Copyright �� 2023 Intel Corporation 4 */ 5 6#ifndef __I9XX_WM_H__ 7#define __I9XX_WM_H__ 8 9#include <linux/types.h> 10 11struct drm_i915_private; 12struct intel_crtc_state; 13struct intel_plane_state; 14 15#ifdef I915 16bool ilk_disable_lp_wm(struct drm_i915_private *i915); 17void ilk_wm_sanitize(struct drm_i915_private *i915); 18bool intel_set_memory_cxsr(struct drm_i915_private *i915, bool enable); 19void i9xx_wm_init(struct drm_i915_private *i915); 20#else 21static inline bool ilk_disable_lp_wm(struct drm_i915_private *i915) 22{ 23 return false; 24} 25static inline void ilk_wm_sanitize(struct drm_i915_private *i915) 26{ 27} 28static inline bool intel_set_memory_cxsr(struct drm_i915_private *i915, bool enable) 29{ 30 return false; 31} 32static inline void i9xx_wm_init(struct drm_i915_private *i915) 33{ 34} 35#endif 36 37#endif /* __I9XX_WM_H__ */ 38