xref: /linux/drivers/gpu/drm/i915/display/intel_vdsc.h (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5)
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_get_config(struct intel_crtc_state *crtc_state);
24 enum intel_display_power_domain
25 intel_dsc_power_domain(struct intel_crtc *crtc, enum transcoder cpu_transcoder);
26 struct intel_crtc *intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc);
27 int intel_dsc_get_num_vdsc_instances(const struct intel_crtc_state *crtc_state);
28 void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
29 			     const struct intel_crtc_state *crtc_state);
30 void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
31 			    const struct intel_crtc_state *crtc_state);
32 void intel_vdsc_state_dump(struct drm_printer *p, int indent,
33 			   const struct intel_crtc_state *crtc_state);
34 
35 #endif /* __INTEL_VDSC_H__ */
36