2 * Copyright 2012-15 Advanced Micro Devices, Inc.
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5 * copy of this software and associated documentation files (the "Software"),
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9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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26 #ifndef __DAL_COMPRESSOR_H__
27 #define __DAL_COMPRESSOR_H__
29 #include "include/grph_object_id.h"
30 #include "bios_parser_interface.h"
32 enum fbc_compress_ratio {
33 FBC_COMPRESS_RATIO_INVALID = 0,
34 FBC_COMPRESS_RATIO_1TO1 = 1,
35 FBC_COMPRESS_RATIO_2TO1 = 2,
36 FBC_COMPRESS_RATIO_4TO1 = 4,
37 FBC_COMPRESS_RATIO_8TO1 = 8,
40 union fbc_physical_address {
48 struct compr_addr_and_pitch_params {
49 /* enum controller_id controller_id; */
51 uint32_t source_view_width;
52 uint32_t source_view_height;
55 enum fbc_hw_max_resolution_supported {
64 struct compressor_funcs {
66 void (*power_up_fbc)(struct compressor *cp);
67 void (*enable_fbc)(struct compressor *cp,
68 struct compr_addr_and_pitch_params *params);
69 void (*disable_fbc)(struct compressor *cp);
70 void (*set_fbc_invalidation_triggers)(struct compressor *cp,
71 uint32_t fbc_trigger);
72 void (*surface_address_and_pitch)(
73 struct compressor *cp,
74 struct compr_addr_and_pitch_params *params);
75 bool (*is_fbc_enabled_in_hw)(struct compressor *cp,
76 uint32_t *fbc_mapped_crtc_id);
79 struct dc_context *ctx;
80 /* CONTROLLER_ID_D0 + instance, CONTROLLER_ID_UNDEFINED = 0 */
81 uint32_t attached_inst;
83 const struct compressor_funcs *funcs;
87 uint32_t FBC_SUPPORT:1;
89 uint32_t DYNAMIC_ALLOC:1;
90 uint32_t LPT_SUPPORT:1;
91 uint32_t LPT_MC_CONFIG:1;
92 uint32_t DUMMY_BACKEND:1;
93 uint32_t CLK_GATING_DISABLED:1;
98 union fbc_physical_address compr_surface_address;
100 uint32_t embedded_panel_h_size;
101 uint32_t embedded_panel_v_size;
102 uint32_t memory_bus_width;
105 uint32_t channel_interleave_size;
106 uint32_t dram_channels_num;
108 uint32_t allocated_size;
109 uint32_t preferred_requested_size;
110 uint32_t lpt_channels_num;
111 enum fbc_compress_ratio min_compress_ratio;
114 struct fbc_input_info {
115 bool dynamic_fbc_buffer_alloc;
116 unsigned int source_view_width;
117 unsigned int source_view_height;
118 unsigned int num_of_active_targets;
122 struct fbc_requested_compressed_size {
123 unsigned int preferred_size;
124 unsigned int preferred_size_alignment;
125 unsigned int min_size;
126 unsigned int min_size_alignment;
129 /* Above preferedSize must be allocated in FB pool */
130 unsigned int preferred_must_be_framebuffer_pool : 1;
131 /* Above minSize must be allocated in FB pool */
132 unsigned int min_must_be_framebuffer_pool : 1;