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_encoder; 17 18 bool intel_dsc_source_support(const struct intel_crtc_state *crtc_state); 19 void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state); 20 void intel_dsc_enable(const struct intel_crtc_state *crtc_state); 21 void intel_dsc_disable(const struct intel_crtc_state *crtc_state); 22 int intel_dsc_compute_params(struct intel_crtc_state *pipe_config); 23 void intel_dsc_enable_on_crtc(struct intel_crtc_state *crtc_state); 24 bool intel_dsc_enabled_on_link(const struct intel_crtc_state *crtc_state); 25 void intel_dsc_get_config(struct intel_crtc_state *crtc_state); 26 enum intel_display_power_domain 27 intel_dsc_power_domain(struct intel_crtc *crtc, enum transcoder cpu_transcoder); 28 struct intel_crtc *intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc); 29 int intel_dsc_get_num_vdsc_instances(const struct intel_crtc_state *crtc_state); 30 void intel_dsc_dsi_pps_write(struct intel_encoder *encoder, 31 const struct intel_crtc_state *crtc_state); 32 void intel_dsc_dp_pps_write(struct intel_encoder *encoder, 33 const struct intel_crtc_state *crtc_state); 34 void intel_vdsc_state_dump(struct drm_printer *p, int indent, 35 const struct intel_crtc_state *crtc_state); 36 int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state); 37 unsigned int intel_vdsc_prefill_lines(const struct intel_crtc_state *crtc_state); 38 39 #endif /* __INTEL_VDSC_H__ */ 40