1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6 #ifndef __INTEL_VDSC_H__ 7 #define __INTEL_VDSC_H__ 8 9 #include <linux/types.h> 10 11 struct drm_printer; 12 13 enum transcoder; 14 struct intel_crtc; 15 struct intel_crtc_state; 16 struct intel_dsb; 17 struct intel_encoder; 18 19 bool intel_dsc_source_support(const struct intel_crtc_state *crtc_state); 20 void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state); 21 void intel_dsc_enable(const struct intel_crtc_state *crtc_state); 22 void intel_dsc_disable(const struct intel_crtc_state *crtc_state); 23 int intel_dsc_compute_params(struct intel_crtc_state *pipe_config); 24 void intel_dsc_enable_on_crtc(struct intel_crtc_state *crtc_state); 25 bool intel_dsc_enabled_on_link(const struct intel_crtc_state *crtc_state); 26 void intel_dsc_get_config(struct intel_crtc_state *crtc_state); 27 enum intel_display_power_domain 28 intel_dsc_power_domain(struct intel_crtc *crtc, enum transcoder cpu_transcoder); 29 struct intel_crtc *intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc); 30 int intel_dsc_get_num_vdsc_instances(const struct intel_crtc_state *crtc_state); 31 void intel_dsc_dsi_pps_write(struct intel_encoder *encoder, 32 const struct intel_crtc_state *crtc_state); 33 void intel_dsc_dp_pps_write(struct intel_encoder *encoder, 34 const struct intel_crtc_state *crtc_state); 35 void intel_dsc_su_et_parameters_configure(struct intel_dsb *dsb, struct intel_encoder *encoder, 36 const struct intel_crtc_state *crtc_state, int su_lines); 37 void intel_vdsc_state_dump(struct drm_printer *p, int indent, 38 const struct intel_crtc_state *crtc_state); 39 int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state); 40 unsigned int intel_vdsc_prefill_lines(const struct intel_crtc_state *crtc_state); 41 42 #endif /* __INTEL_VDSC_H__ */ 43