/* SPDX-License-Identifier: MIT */ /* * Copyright © 2019 Intel Corporation */ #ifndef __INTEL_BW_H__ #define __INTEL_BW_H__ #include <drm/drm_atomic.h> #include "intel_display.h" #include "intel_display_power.h" #include "intel_global_state.h" struct drm_i915_private; struct intel_atomic_state; struct intel_crtc_state; struct intel_dbuf_bw { int used_bw[I915_MAX_DBUF_SLICES]; }; struct intel_bw_state { struct intel_global_state base; struct intel_dbuf_bw dbuf_bw[I915_MAX_PIPES]; /* * Contains a bit mask, used to determine, whether correspondent * pipe allows SAGV or not. */ u8 pipe_sagv_reject; /* * Current QGV points mask, which restricts * some particular SAGV states, not to confuse * with pipe_sagv_mask. */ u8 qgv_points_mask; unsigned int data_rate[I915_MAX_PIPES]; u8 num_active_planes[I915_MAX_PIPES]; /* bitmask of active pipes */ u8 active_pipes; int min_cdclk; }; #define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base) struct intel_bw_state * intel_atomic_get_old_bw_state(struct intel_atomic_state *state); struct intel_bw_state * intel_atomic_get_new_bw_state(struct intel_atomic_state *state); struct intel_bw_state * intel_atomic_get_bw_state(struct intel_atomic_state *state); void intel_bw_init_hw(struct drm_i915_private *dev_priv); int intel_bw_init(struct drm_i915_private *dev_priv); int intel_bw_atomic_check(struct intel_atomic_state *state); void intel_bw_crtc_update(struct intel_bw_state *bw_state, const struct intel_crtc_state *crtc_state); int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv, u32 points_mask); int intel_bw_calc_min_cdclk(struct intel_atomic_state *state); int skl_bw_calc_min_cdclk(struct intel_atomic_state *state); #endif /* __INTEL_BW_H__ */