Files
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

89 lines
2.1 KiB
C

/*
* Copyright (C) 2015 MediaTek Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <cmdq_core.h>
#include <cmdq_reg.h>
#if defined(CONFIG_MTK_LEGACY)
#include <mach/mt_clkmgr.h>
#endif
#include "jpeg_drv_reg.h"
#include "jpeg_cmdq.h"
int32_t cmdqJpegClockOn(uint64_t engineFlag)
{
#if 0
if (engineFlag & (1 << CMDQ_ENG_JPEG_DEC))
enable_clock(MT65XX_PDN_MM_JPEG_DEC, "JPEG");
if (engineFlag & (1 << CMDQ_ENG_JPEG_ENC_PASS1))
enable_clock(MT65XX_PDN_MM_JPEG_DEC, "JPEG");
if (engineFlag & (1 << CMDQ_ENG_JPEG_ENC_PASS2))
enable_clock(MT65XX_PDN_MM_JPEG_DEC, "JPEG");
#endif
return 0;
}
int32_t cmdqJpegDumpInfo(uint64_t engineFlag, int level)
{
return 0;
}
int32_t cmdqJpegResetEng(uint64_t engineFlag)
{
if (engineFlag & (1 << CMDQ_ENG_JPEG_DEC)) {
IMG_REG_WRITE(0x0000FFFF, REG_ADDR_JPGDEC_INTERRUPT_STATUS);
IMG_REG_WRITE(0x00, REG_ADDR_JPGDEC_RESET);
IMG_REG_WRITE(0x01, REG_ADDR_JPGDEC_RESET);
IMG_REG_WRITE(0x00, REG_ADDR_JPGDEC_RESET);
IMG_REG_WRITE(0x10, REG_ADDR_JPGDEC_RESET);
}
if (engineFlag & (1 << CMDQ_ENG_JPEG_ENC)) {
IMG_REG_WRITE(0, REG_ADDR_JPEG_ENC_RSTB);
IMG_REG_WRITE(1, REG_ADDR_JPEG_ENC_RSTB);
}
if (engineFlag & (1 << CMDQ_ENG_JPEG_REMDC)) {
IMG_REG_WRITE(0, REG_ADDR_JPEG_ENC_PASS2_RSTB);
IMG_REG_WRITE(1, REG_ADDR_JPEG_ENC_PASS2_RSTB);
}
return 0;
}
int32_t cmdqJpegClockOff(uint64_t engineFlag)
{
#if 0
if (engineFlag & (1 << CMDQ_ENG_JPEG_DEC))
disable_clock(MT65XX_PDN_MM_JPEG_DEC, "JPEG");
if (engineFlag & (1 << CMDQ_ENG_JPEG_ENC_PASS1))
disable_clock(MT65XX_PDN_MM_JPEG_DEC, "JPEG");
if (engineFlag & (1 << CMDQ_ENG_JPEG_ENC_PASS2))
disable_clock(MT65XX_PDN_MM_JPEG_DEC, "JPEG");
#endif
return 0;
}