xref: /linux/drivers/gpu/drm/i915/display/intel_vdsc.h (revision 3f276cece4dd9e8bf199d9bf3901eef8ca904c2d)
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