140 lines
3.6 KiB
C
140 lines
3.6 KiB
C
/*
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* Copyright (c) Souldbminer, based on reasearch by MasaGratoR and Cooler3D
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef DISPLAY_REFRESH_RATE_H
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#define DISPLAY_REFRESH_RATE_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Display mode structures
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typedef struct {
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uint16_t hFrontPorch;
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uint8_t hSyncWidth;
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uint8_t hBackPorch;
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uint8_t vFrontPorch;
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uint8_t vSyncWidth;
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uint8_t vBackPorch;
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uint8_t VIC;
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uint32_t pixelClock_kHz;
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} DockedTimings;
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typedef struct {
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uint8_t hSyncWidth;
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uint16_t hFrontPorch;
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uint8_t hBackPorch;
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uint8_t vSyncWidth;
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uint16_t vFrontPorch;
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uint8_t vBackPorch;
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uint32_t pixelClock_kHz;
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} HandheldTimings;
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typedef struct {
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uint8_t min;
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uint8_t max;
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} MinMaxRefreshRate;
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// Display mode information
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typedef struct {
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uint32_t unk0;
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uint32_t hActive;
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uint32_t vActive;
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uint32_t hSyncWidth;
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uint32_t vSyncWidth;
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uint32_t hFrontPorch;
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uint32_t vFrontPorch;
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uint32_t hBackPorch;
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uint32_t vBackPorch;
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uint32_t pclkKHz;
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uint32_t bitsPerPixel;
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uint32_t vmode;
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uint32_t sync;
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uint32_t unk1;
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uint32_t reserved;
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} NvdcMode2;
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typedef struct {
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NvdcMode2 modes[201];
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uint32_t num_modes;
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} NvdcModeDB2;
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// PLL structures
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typedef struct {
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unsigned int PLLD_DIVM: 8;
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unsigned int reserved_1: 3;
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unsigned int PLLD_DIVN: 8;
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unsigned int reserved_2: 1;
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unsigned int PLLD_DIVP: 3;
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unsigned int CSI_CLK_SRC: 1;
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unsigned int reserved_3: 1;
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unsigned int PLL_D: 1;
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unsigned int reserved_4: 1;
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unsigned int PLLD_LOCK: 1;
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unsigned int reserved_5: 1;
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unsigned int PLLD_REF_DIS: 1;
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unsigned int PLLD_ENABLE: 1;
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unsigned int PLLD_BYPASS: 1;
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} PLLD_BASE;
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typedef struct {
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signed int PLLD_SDM_DIN: 16;
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unsigned int PLLD_EN_SDM: 1;
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unsigned int PLLD_LOCK_OVERRIDE: 1;
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unsigned int PLLD_EN_LCKDET: 1;
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unsigned int PLLD_FREQLOCK: 1;
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unsigned int PLLD_IDDQ: 1;
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unsigned int PLLD_ENABLE_CLK: 1;
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unsigned int PLLD_KVCO: 1;
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unsigned int PLLD_KCP: 2;
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unsigned int PLLD_PTS: 2;
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unsigned int PLLD_LDPULSE_ADJ: 3;
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unsigned int reserved: 2;
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} PLLD_MISC;
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// Configuration structure
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typedef struct {
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uint64_t clkVirtAddr;
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uint64_t dsiVirtAddr;
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bool isDocked;
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bool isLite;
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bool isRetroSUPER;
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bool isPossiblySpoofedRetro;
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bool dontForce60InDocked;
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bool matchLowestDocked;
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bool displaySync;
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bool displaySyncOutOfFocus60;
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bool displaySyncDocked;
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bool displaySyncDockedOutOfFocus60;
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} DisplayRefreshConfig;
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bool DisplayRefresh_Initialize(const DisplayRefreshConfig* config);
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bool DisplayRefresh_SetRate(uint32_t new_refreshRate);
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bool DisplayRefresh_GetRate(uint32_t* out_refreshRate, bool internal);
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uint8_t DisplayRefresh_GetDockedHighestAllowed(void);
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void DisplayRefresh_CorrectOledGamma(uint32_t refresh_rate);
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void DisplayRefresh_SetAllowedDockedRatesIPC(uint32_t refreshRates, bool is720p);
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void DisplayRefresh_Shutdown(void);
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#ifdef __cplusplus
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}
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#endif
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#endif // DISPLAY_REFRESH_RATE_H
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