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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 "dcn30_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 45 46static const struct dccg_funcs dccg3_funcs = {47 .update_dpp_dto = dccg2_update_dpp_dto,48 .get_dccg_ref_freq = dccg2_get_dccg_ref_freq,49 .set_fifo_errdet_ovr_en = dccg2_set_fifo_errdet_ovr_en,50 .otg_add_pixel = dccg2_otg_add_pixel,51 .otg_drop_pixel = dccg2_otg_drop_pixel,52 .dccg_init = dccg2_init53};54 55struct dccg *dccg3_create(56 struct dc_context *ctx,57 const struct dccg_registers *regs,58 const struct dccg_shift *dccg_shift,59 const struct dccg_mask *dccg_mask)60{61 struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_KERNEL);62 struct dccg *base;63 64 if (dccg_dcn == NULL) {65 BREAK_TO_DEBUGGER();66 return NULL;67 }68 69 base = &dccg_dcn->base;70 base->ctx = ctx;71 base->funcs = &dccg3_funcs;72 73 dccg_dcn->regs = regs;74 dccg_dcn->dccg_shift = dccg_shift;75 dccg_dcn->dccg_mask = dccg_mask;76 77 return &dccg_dcn->base;78}79 80struct dccg *dccg30_create(81 struct dc_context *ctx,82 const struct dccg_registers *regs,83 const struct dccg_shift *dccg_shift,84 const struct dccg_mask *dccg_mask)85{86 struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_KERNEL);87 struct dccg *base;88 89 if (dccg_dcn == NULL) {90 BREAK_TO_DEBUGGER();91 return NULL;92 }93 94 base = &dccg_dcn->base;95 base->ctx = ctx;96 base->funcs = &dccg3_funcs;97 98 dccg_dcn->regs = regs;99 dccg_dcn->dccg_shift = dccg_shift;100 dccg_dcn->dccg_mask = dccg_mask;101 102 return &dccg_dcn->base;103}104