1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6 #ifndef __INTEL_BW_H__ 7 #define __INTEL_BW_H__ 8 9 #include <drm/drm_atomic.h> 10 11 #include "intel_display.h" 12 13 struct drm_i915_private; 14 struct intel_atomic_state; 15 struct intel_crtc_state; 16 17 struct intel_bw_state { 18 struct drm_private_state base; 19 20 unsigned int data_rate[I915_MAX_PIPES]; 21 u8 num_active_planes[I915_MAX_PIPES]; 22 }; 23 24 #define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base) 25 26 void intel_bw_init_hw(struct drm_i915_private *dev_priv); 27 int intel_bw_init(struct drm_i915_private *dev_priv); 28 void intel_bw_cleanup(struct drm_i915_private *dev_priv); 29 int intel_bw_atomic_check(struct intel_atomic_state *state); 30 void intel_bw_crtc_update(struct intel_bw_state *bw_state, 31 const struct intel_crtc_state *crtc_state); 32 33 #endif /* __INTEL_BW_H__ */ 34