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1/*2 * Copyright 2012-15 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#ifndef __DAL_COMPRESSOR_H__27#define __DAL_COMPRESSOR_H__28 29#include "include/grph_object_id.h"30#include "bios_parser_interface.h"31 32enum 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 = 8,38};39 40union fbc_physical_address {41 struct {42 uint32_t low_part;43 int32_t high_part;44 } addr;45 uint64_t quad_part;46};47 48struct compr_addr_and_pitch_params {49 /* enum controller_id controller_id; */50 uint32_t inst;51 uint32_t source_view_width;52 uint32_t source_view_height;53};54 55enum fbc_hw_max_resolution_supported {56 FBC_MAX_X = 3840,57 FBC_MAX_Y = 2400,58 FBC_MAX_X_SG = 1920,59 FBC_MAX_Y_SG = 1080,60};61 62struct compressor;63 64struct compressor_funcs {65 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);77};78struct compressor {79 struct dc_context *ctx;80 /* CONTROLLER_ID_D0 + instance, CONTROLLER_ID_UNDEFINED = 0 */81 uint32_t attached_inst;82 bool is_enabled;83 const struct compressor_funcs *funcs;84 union {85 uint32_t raw;86 struct {87 uint32_t FBC_SUPPORT:1;88 uint32_t FB_POOL: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;94 95 } bits;96 } options;97 98 union fbc_physical_address compr_surface_address;99 100 uint32_t embedded_panel_h_size;101 uint32_t embedded_panel_v_size;102 uint32_t memory_bus_width;103 uint32_t banks_num;104 uint32_t raw_size;105 uint32_t channel_interleave_size;106 uint32_t dram_channels_num;107 108 uint32_t allocated_size;109 uint32_t preferred_requested_size;110 uint32_t lpt_channels_num;111 enum fbc_compress_ratio min_compress_ratio;112};113 114struct 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;119};120 121 122struct 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;127 union {128 struct {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;133 } bits;134 unsigned int flags;135 };136};137#endif138