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_display; 17 struct intel_dsb; 18 struct intel_dsc_slice_config; 19 struct intel_encoder; 20 21 bool intel_dsc_source_support(const struct intel_crtc_state *crtc_state); 22 int intel_dsc_line_slice_count(const struct intel_dsc_slice_config *config); 23 bool intel_dsc_get_slice_config(struct intel_display *display, 24 int num_joined_pipes, int slice_per_pipe, 25 struct intel_dsc_slice_config *config); 26 void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state); 27 void intel_dsc_enable(const struct intel_crtc_state *crtc_state); 28 void intel_dsc_disable(const struct intel_crtc_state *crtc_state); 29 int intel_dsc_compute_params(struct intel_crtc_state *pipe_config); 30 void intel_dsc_enable_on_crtc(struct intel_crtc_state *crtc_state); 31 bool intel_dsc_enabled_on_link(const struct intel_crtc_state *crtc_state); 32 void intel_dsc_get_config(struct intel_crtc_state *crtc_state); 33 enum intel_display_power_domain 34 intel_dsc_power_domain(struct intel_crtc *crtc, enum transcoder cpu_transcoder); 35 struct intel_crtc *intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc); 36 int intel_dsc_get_num_vdsc_instances(const struct intel_crtc_state *crtc_state); 37 void intel_dsc_dsi_pps_write(struct intel_encoder *encoder, 38 const struct intel_crtc_state *crtc_state); 39 void intel_dsc_dp_pps_write(struct intel_encoder *encoder, 40 const struct intel_crtc_state *crtc_state); 41 void intel_dsc_su_et_parameters_configure(struct intel_dsb *dsb, struct intel_encoder *encoder, 42 const struct intel_crtc_state *crtc_state, int su_lines); 43 void intel_vdsc_state_dump(struct drm_printer *p, int indent, 44 const struct intel_crtc_state *crtc_state); 45 int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state); 46 unsigned int intel_vdsc_prefill_lines(const struct intel_crtc_state *crtc_state); 47 int intel_dsc_get_pixel_rate_with_dsc_bubbles(struct intel_display *display, 48 int pixel_rate, int htotal, 49 int dsc_horizontal_slices); 50 51 #endif /* __INTEL_VDSC_H__ */ 52