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1/*2 * Copyright 2020 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#include "reg_helper.h"27#include "core_types.h"28#include "dcn301_dccg.h"29 30#define TO_DCN_DCCG(dccg)\31 container_of(dccg, struct dcn_dccg, base)32 33#define REG(reg) \34 (dccg_dcn->regs->reg)35 36#undef FN37#define FN(reg_name, field_name) \38 dccg_dcn->dccg_shift->field_name, dccg_dcn->dccg_mask->field_name39 40#define CTX \41 dccg_dcn->base.ctx42#define DC_LOGGER \43 dccg->ctx->logger44 45static const struct dccg_funcs dccg301_funcs = {46 .update_dpp_dto = dccg2_update_dpp_dto,47 .get_dccg_ref_freq = dccg2_get_dccg_ref_freq,48 .set_fifo_errdet_ovr_en = dccg2_set_fifo_errdet_ovr_en,49 .otg_add_pixel = dccg2_otg_add_pixel,50 .otg_drop_pixel = dccg2_otg_drop_pixel,51 .dccg_init = dccg2_init52};53 54struct dccg *dccg301_create(55 struct dc_context *ctx,56 const struct dccg_registers *regs,57 const struct dccg_shift *dccg_shift,58 const struct dccg_mask *dccg_mask)59{60 struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_KERNEL);61 struct dccg *base;62 63 if (dccg_dcn == NULL) {64 BREAK_TO_DEBUGGER();65 return NULL;66 }67 68 base = &dccg_dcn->base;69 base->ctx = ctx;70 base->funcs = &dccg301_funcs;71 72 dccg_dcn->regs = regs;73 dccg_dcn->dccg_shift = dccg_shift;74 dccg_dcn->dccg_mask = dccg_mask;75 76 return &dccg_dcn->base;77}78 79