/* * Copyright 2012-15 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: AMD * */ #include "dm_services.h" #include "dce/dce_8_0_d.h" #include "dce/dce_8_0_sh_mask.h" /* TODO: this needs to be looked at, used by Stella's workaround*/ #include "gmc/gmc_7_1_d.h" #include "gmc/gmc_7_1_sh_mask.h" #include "include/logger_interface.h" #include "inc/bandwidth_calcs.h" #include "../dce110/dce110_mem_input.h" #include "dce80_mem_input.h" #define MAX_WATERMARK 0xFFFF #define SAFE_NBP_MARK 0x7FFF #define DCP_REG(reg) (reg + mem_input80->offsets.dcp) #define DMIF_REG(reg) (reg + mem_input80->offsets.dmif) #define PIPE_REG(reg) (reg + mem_input80->offsets.pipe) static struct mem_input_funcs dce80_mem_input_funcs = { .mem_input_program_display_marks = dce110_mem_input_program_display_marks, .allocate_mem_input = dce_mem_input_allocate_dmif, .free_mem_input = dce_mem_input_free_dmif, .mem_input_program_surface_flip_and_addr = dce110_mem_input_program_surface_flip_and_addr, .mem_input_program_surface_config = dce_mem_input_program_surface_config, .mem_input_is_flip_pending = dce110_mem_input_is_flip_pending, #if defined(CONFIG_DRM_AMD_DC_DCE12_0) .mem_input_update_dchub = NULL #endif }; /*****************************************/ /* Constructor, Destructor */ /*****************************************/ bool dce80_mem_input_construct( struct dce110_mem_input *mem_input80, struct dc_context *ctx, uint32_t inst, const struct dce110_mem_input_reg_offsets *offsets) { /* supported stutter method * STUTTER_MODE_ENHANCED * STUTTER_MODE_QUAD_DMIF_BUFFER */ mem_input80->base.funcs = &dce80_mem_input_funcs; mem_input80->base.ctx = ctx; mem_input80->base.inst = inst; mem_input80->offsets = *offsets; return true; }