1 1.1 riastrad /* $NetBSD: intel_bw.h,v 1.2 2021/12/18 23:45:29 riastradh Exp $ */ 2 1.1 riastrad 3 1.1 riastrad /* SPDX-License-Identifier: MIT */ 4 1.1 riastrad /* 5 1.1 riastrad * Copyright 2019 Intel Corporation 6 1.1 riastrad */ 7 1.1 riastrad 8 1.1 riastrad #ifndef __INTEL_BW_H__ 9 1.1 riastrad #define __INTEL_BW_H__ 10 1.1 riastrad 11 1.1 riastrad #include <drm/drm_atomic.h> 12 1.1 riastrad 13 1.1 riastrad #include "intel_display.h" 14 1.1 riastrad 15 1.1 riastrad struct drm_i915_private; 16 1.1 riastrad struct intel_atomic_state; 17 1.1 riastrad struct intel_crtc_state; 18 1.1 riastrad 19 1.1 riastrad struct intel_bw_state { 20 1.1 riastrad struct drm_private_state base; 21 1.1 riastrad 22 1.1 riastrad unsigned int data_rate[I915_MAX_PIPES]; 23 1.1 riastrad u8 num_active_planes[I915_MAX_PIPES]; 24 1.1 riastrad }; 25 1.1 riastrad 26 1.1 riastrad #define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base) 27 1.1 riastrad 28 1.1 riastrad void intel_bw_init_hw(struct drm_i915_private *dev_priv); 29 1.1 riastrad int intel_bw_init(struct drm_i915_private *dev_priv); 30 1.1 riastrad void intel_bw_cleanup(struct drm_i915_private *dev_priv); 31 1.1 riastrad int intel_bw_atomic_check(struct intel_atomic_state *state); 32 1.1 riastrad void intel_bw_crtc_update(struct intel_bw_state *bw_state, 33 1.1 riastrad const struct intel_crtc_state *crtc_state); 34 1.1 riastrad 35 1.1 riastrad #endif /* __INTEL_BW_H__ */ 36