xref: /dflybsd-src/sys/dev/drm/amd/display/dc/inc/compressor.h (revision b843c749addef9340ee7d4e250b09fdd492602a1)
1*b843c749SSergey Zigachev /*
2*b843c749SSergey Zigachev  * Copyright 2012-15 Advanced Micro Devices, Inc.
3*b843c749SSergey Zigachev  *
4*b843c749SSergey Zigachev  * Permission is hereby granted, free of charge, to any person obtaining a
5*b843c749SSergey Zigachev  * copy of this software and associated documentation files (the "Software"),
6*b843c749SSergey Zigachev  * to deal in the Software without restriction, including without limitation
7*b843c749SSergey Zigachev  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*b843c749SSergey Zigachev  * and/or sell copies of the Software, and to permit persons to whom the
9*b843c749SSergey Zigachev  * Software is furnished to do so, subject to the following conditions:
10*b843c749SSergey Zigachev  *
11*b843c749SSergey Zigachev  * The above copyright notice and this permission notice shall be included in
12*b843c749SSergey Zigachev  * all copies or substantial portions of the Software.
13*b843c749SSergey Zigachev  *
14*b843c749SSergey Zigachev  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*b843c749SSergey Zigachev  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*b843c749SSergey Zigachev  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17*b843c749SSergey Zigachev  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*b843c749SSergey Zigachev  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*b843c749SSergey Zigachev  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*b843c749SSergey Zigachev  * OTHER DEALINGS IN THE SOFTWARE.
21*b843c749SSergey Zigachev  *
22*b843c749SSergey Zigachev  * Authors: AMD
23*b843c749SSergey Zigachev  *
24*b843c749SSergey Zigachev  */
25*b843c749SSergey Zigachev 
26*b843c749SSergey Zigachev #ifndef __DAL_COMPRESSOR_H__
27*b843c749SSergey Zigachev #define __DAL_COMPRESSOR_H__
28*b843c749SSergey Zigachev 
29*b843c749SSergey Zigachev #include "include/grph_object_id.h"
30*b843c749SSergey Zigachev #include "bios_parser_interface.h"
31*b843c749SSergey Zigachev 
32*b843c749SSergey Zigachev enum fbc_compress_ratio {
33*b843c749SSergey Zigachev 	FBC_COMPRESS_RATIO_INVALID = 0,
34*b843c749SSergey Zigachev 	FBC_COMPRESS_RATIO_1TO1 = 1,
35*b843c749SSergey Zigachev 	FBC_COMPRESS_RATIO_2TO1 = 2,
36*b843c749SSergey Zigachev 	FBC_COMPRESS_RATIO_4TO1 = 4,
37*b843c749SSergey Zigachev 	FBC_COMPRESS_RATIO_8TO1 = 8,
38*b843c749SSergey Zigachev };
39*b843c749SSergey Zigachev 
40*b843c749SSergey Zigachev union fbc_physical_address {
41*b843c749SSergey Zigachev 	struct {
42*b843c749SSergey Zigachev 		uint32_t low_part;
43*b843c749SSergey Zigachev 		int32_t high_part;
44*b843c749SSergey Zigachev 	} addr;
45*b843c749SSergey Zigachev 	uint64_t quad_part;
46*b843c749SSergey Zigachev };
47*b843c749SSergey Zigachev 
48*b843c749SSergey Zigachev struct compr_addr_and_pitch_params {
49*b843c749SSergey Zigachev 	/* enum controller_id controller_id; */
50*b843c749SSergey Zigachev 	uint32_t inst;
51*b843c749SSergey Zigachev 	uint32_t source_view_width;
52*b843c749SSergey Zigachev 	uint32_t source_view_height;
53*b843c749SSergey Zigachev };
54*b843c749SSergey Zigachev 
55*b843c749SSergey Zigachev enum fbc_hw_max_resolution_supported {
56*b843c749SSergey Zigachev 	FBC_MAX_X = 3840,
57*b843c749SSergey Zigachev 	FBC_MAX_Y = 2400,
58*b843c749SSergey Zigachev 	FBC_MAX_X_SG = 1920,
59*b843c749SSergey Zigachev 	FBC_MAX_Y_SG = 1080,
60*b843c749SSergey Zigachev };
61*b843c749SSergey Zigachev 
62*b843c749SSergey Zigachev struct compressor;
63*b843c749SSergey Zigachev 
64*b843c749SSergey Zigachev struct compressor_funcs {
65*b843c749SSergey Zigachev 
66*b843c749SSergey Zigachev 	void (*power_up_fbc)(struct compressor *cp);
67*b843c749SSergey Zigachev 	void (*enable_fbc)(struct compressor *cp,
68*b843c749SSergey Zigachev 		struct compr_addr_and_pitch_params *params);
69*b843c749SSergey Zigachev 	void (*disable_fbc)(struct compressor *cp);
70*b843c749SSergey Zigachev 	void (*set_fbc_invalidation_triggers)(struct compressor *cp,
71*b843c749SSergey Zigachev 		uint32_t fbc_trigger);
72*b843c749SSergey Zigachev 	void (*surface_address_and_pitch)(
73*b843c749SSergey Zigachev 		struct compressor *cp,
74*b843c749SSergey Zigachev 		struct compr_addr_and_pitch_params *params);
75*b843c749SSergey Zigachev 	bool (*is_fbc_enabled_in_hw)(struct compressor *cp,
76*b843c749SSergey Zigachev 		uint32_t *fbc_mapped_crtc_id);
77*b843c749SSergey Zigachev };
78*b843c749SSergey Zigachev struct compressor {
79*b843c749SSergey Zigachev 	struct dc_context *ctx;
80*b843c749SSergey Zigachev 	uint32_t attached_inst;
81*b843c749SSergey Zigachev 	bool is_enabled;
82*b843c749SSergey Zigachev 	const struct compressor_funcs *funcs;
83*b843c749SSergey Zigachev 	union {
84*b843c749SSergey Zigachev 		uint32_t raw;
85*b843c749SSergey Zigachev 		struct {
86*b843c749SSergey Zigachev 			uint32_t FBC_SUPPORT:1;
87*b843c749SSergey Zigachev 			uint32_t FB_POOL:1;
88*b843c749SSergey Zigachev 			uint32_t DYNAMIC_ALLOC:1;
89*b843c749SSergey Zigachev 			uint32_t LPT_SUPPORT:1;
90*b843c749SSergey Zigachev 			uint32_t LPT_MC_CONFIG:1;
91*b843c749SSergey Zigachev 			uint32_t DUMMY_BACKEND:1;
92*b843c749SSergey Zigachev 			uint32_t CLK_GATING_DISABLED:1;
93*b843c749SSergey Zigachev 
94*b843c749SSergey Zigachev 		} bits;
95*b843c749SSergey Zigachev 	} options;
96*b843c749SSergey Zigachev 
97*b843c749SSergey Zigachev 	union fbc_physical_address compr_surface_address;
98*b843c749SSergey Zigachev 
99*b843c749SSergey Zigachev 	uint32_t embedded_panel_h_size;
100*b843c749SSergey Zigachev 	uint32_t embedded_panel_v_size;
101*b843c749SSergey Zigachev 	uint32_t memory_bus_width;
102*b843c749SSergey Zigachev 	uint32_t banks_num;
103*b843c749SSergey Zigachev 	uint32_t raw_size;
104*b843c749SSergey Zigachev 	uint32_t channel_interleave_size;
105*b843c749SSergey Zigachev 	uint32_t dram_channels_num;
106*b843c749SSergey Zigachev 
107*b843c749SSergey Zigachev 	uint32_t allocated_size;
108*b843c749SSergey Zigachev 	uint32_t preferred_requested_size;
109*b843c749SSergey Zigachev 	uint32_t lpt_channels_num;
110*b843c749SSergey Zigachev 	enum fbc_compress_ratio min_compress_ratio;
111*b843c749SSergey Zigachev };
112*b843c749SSergey Zigachev 
113*b843c749SSergey Zigachev struct fbc_input_info {
114*b843c749SSergey Zigachev 	bool           dynamic_fbc_buffer_alloc;
115*b843c749SSergey Zigachev 	unsigned int   source_view_width;
116*b843c749SSergey Zigachev 	unsigned int   source_view_height;
117*b843c749SSergey Zigachev 	unsigned int   num_of_active_targets;
118*b843c749SSergey Zigachev };
119*b843c749SSergey Zigachev 
120*b843c749SSergey Zigachev 
121*b843c749SSergey Zigachev struct fbc_requested_compressed_size {
122*b843c749SSergey Zigachev 	unsigned int   preferred_size;
123*b843c749SSergey Zigachev 	unsigned int   preferred_size_alignment;
124*b843c749SSergey Zigachev 	unsigned int   min_size;
125*b843c749SSergey Zigachev 	unsigned int   min_size_alignment;
126*b843c749SSergey Zigachev 	union {
127*b843c749SSergey Zigachev 		struct {
128*b843c749SSergey Zigachev 			/* Above preferedSize must be allocated in FB pool */
129*b843c749SSergey Zigachev 			unsigned int preferred_must_be_framebuffer_pool : 1;
130*b843c749SSergey Zigachev 			/* Above minSize must be allocated in FB pool */
131*b843c749SSergey Zigachev 			unsigned int min_must_be_framebuffer_pool : 1;
132*b843c749SSergey Zigachev 		} bits;
133*b843c749SSergey Zigachev 		unsigned int flags;
134*b843c749SSergey Zigachev 	};
135*b843c749SSergey Zigachev };
136*b843c749SSergey Zigachev #endif
137