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1/*2 * Copyright 2012-16 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 DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_27#define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_28 29#include "gpio_regs.h"30 31#define ONE_MORE_0 132#define ONE_MORE_1 233#define ONE_MORE_2 334#define ONE_MORE_3 435#define ONE_MORE_4 536#define ONE_MORE_5 637 38 39#define HPD_GPIO_REG_LIST_ENTRY(type, cd, id) \40 .type ## _reg = REG(DC_GPIO_HPD_## type),\41 .type ## _mask = DC_GPIO_HPD_ ## type ## __DC_GPIO_HPD ## id ## _ ## type ## _MASK,\42 .type ## _shift = DC_GPIO_HPD_ ## type ## __DC_GPIO_HPD ## id ## _ ## type ## __SHIFT43 44#define HPD_GPIO_REG_LIST(id) \45 {\46 HPD_GPIO_REG_LIST_ENTRY(MASK, cd, id),\47 HPD_GPIO_REG_LIST_ENTRY(A, cd, id),\48 HPD_GPIO_REG_LIST_ENTRY(EN, cd, id),\49 HPD_GPIO_REG_LIST_ENTRY(Y, cd, id)\50 }51 52#define HPD_REG_LIST(id) \53 HPD_GPIO_REG_LIST(ONE_MORE_ ## id), \54 .int_status = REGI(DC_HPD_INT_STATUS, HPD, id),\55 .toggle_filt_cntl = REGI(DC_HPD_TOGGLE_FILT_CNTL, HPD, id)56 57 #define HPD_MASK_SH_LIST(mask_sh) \58 SF_HPD(DC_HPD_INT_STATUS, DC_HPD_SENSE_DELAYED, mask_sh),\59 SF_HPD(DC_HPD_INT_STATUS, DC_HPD_SENSE, mask_sh),\60 SF_HPD(DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_CONNECT_INT_DELAY, mask_sh),\61 SF_HPD(DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_DISCONNECT_INT_DELAY, mask_sh)62 63struct hpd_registers {64 struct gpio_registers gpio;65 uint32_t int_status;66 uint32_t toggle_filt_cntl;67};68 69struct hpd_sh_mask {70 /* int_status */71 uint32_t DC_HPD_SENSE_DELAYED;72 uint32_t DC_HPD_SENSE;73 /* toggle_filt_cntl */74 uint32_t DC_HPD_CONNECT_INT_DELAY;75 uint32_t DC_HPD_DISCONNECT_INT_DELAY;76};77 78 79#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_ */80