drivers/gpu/drm/i915/display/hsw_ips.h

   1 /* SPDX-License-Identifier: MIT */
   2 /*
   3  * Copyright © 2022 Intel Corporation
   4  */
   5
   6 #ifndef __HSW_IPS_H__
   7 #define __HSW_IPS_H__
   8
   9 #include <linux/types.h>
  10
  11 struct intel_atomic_state;
  12 struct intel_crtc;
  13 struct intel_crtc_state;
  14
  15 #ifdef I915
  16 bool hsw_ips_disable(const struct intel_crtc_state *crtc_state);
  17 bool hsw_ips_pre_update(struct intel_atomic_state *state,
  18                         struct intel_crtc *crtc);
  19 void hsw_ips_post_update(struct intel_atomic_state *state,
  20                          struct intel_crtc *crtc);
  21 bool hsw_crtc_supports_ips(struct intel_crtc *crtc);
  22 bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state);
  23 int hsw_ips_compute_config(struct intel_atomic_state *state,
  24                            struct intel_crtc *crtc);
  25 void hsw_ips_get_config(struct intel_crtc_state *crtc_state);
  26 void hsw_ips_crtc_debugfs_add(struct intel_crtc *crtc);
  27 #else
  28 static inline bool hsw_ips_disable(const struct intel_crtc_state *crtc_state)
  29 {
  30         return false;
  31 }
  32 static inline bool hsw_ips_pre_update(struct intel_atomic_state *state,
  33                                       struct intel_crtc *crtc)
  34 {
  35         return false;
  36 }
  37 static inline void hsw_ips_post_update(struct intel_atomic_state *state,
  38                                        struct intel_crtc *crtc)
  39 {
  40 }
  41 static inline bool hsw_crtc_supports_ips(struct intel_crtc *crtc)
  42 {
  43         return false;
  44 }
  45 static inline bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state)
  46 {
  47         return false;
  48 }
  49 static inline int hsw_ips_compute_config(struct intel_atomic_state *state,
  50                                          struct intel_crtc *crtc)
  51 {
  52         return 0;
  53 }
  54 static inline void hsw_ips_get_config(struct intel_crtc_state *crtc_state)
  55 {
  56 }
  57 static inline void hsw_ips_crtc_debugfs_add(struct intel_crtc *crtc)
  58 {
  59 }
  60 #endif
  61
  62 #endif /* __HSW_IPS_H__ */