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91516a2a47
To get an usdhc Apacer and some ATP SD cards work reliable, CMD23 needs
to be disabled. This has been tested on i.MX6 (sdhci-esdhc) and rk3288
(dw_mmc-rockchip).
Without this patch on i.MX6 (sdhci-esdhc):
$ dd if=/dev/urandom of=/mnt/test bs=1M count=10 conv=fsync
| <mmc0: starting CMD23 arg 00000400 flags 00000015>
| mmc0: starting CMD25 arg 00a71f00 flags 000000b5
| mmc0: blksz 512 blocks 1024 flags 00000100 tsac 3000 ms nsac 0
| mmc0: CMD12 arg 00000000 flags 0000049d
| sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
| mmc0: Timeout waiting for hardware interrupt.
Without this patch on rk3288 (dw_mmc-rockchip):
| mmc1: Card stuck in programming state! mmcblk1 card_busy_detect
| dwmmc_rockchip ff0c0000.dwmmc: Busy; trying anyway
| mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz,
| actual 400000HZ div = 0)
| mmc1: card never left busy state
| mmc1: tried to reset card, got error -110
| blk_update_request: I/O error, dev mmcblk1, sector 139778
| Buffer I/O error on dev mmcblk1p1, logical block 131586, lost async
| page write
Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Cc: <stable@vger.kernel.org> # v4.14+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
158 lines
5.4 KiB
C
158 lines
5.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* This file contains work-arounds for many known SD/MMC
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* and SDIO hardware bugs.
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*
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* Copyright (c) 2011 Andrei Warkentin <andreiw@motorola.com>
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* Copyright (c) 2011 Pierre Tardy <tardyp@gmail.com>
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* Inspired from pci fixup code:
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* Copyright (c) 1999 Martin Mares <mj@ucw.cz>
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*
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*/
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#include <linux/mmc/sdio_ids.h>
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#include "card.h"
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static const struct mmc_fixup mmc_blk_fixups[] = {
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#define INAND_CMD38_ARG_EXT_CSD 113
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#define INAND_CMD38_ARG_ERASE 0x00
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#define INAND_CMD38_ARG_TRIM 0x01
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#define INAND_CMD38_ARG_SECERASE 0x80
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#define INAND_CMD38_ARG_SECTRIM1 0x81
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#define INAND_CMD38_ARG_SECTRIM2 0x88
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/* CMD38 argument is passed through EXT_CSD[113] */
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MMC_FIXUP("SEM02G", CID_MANFID_SANDISK, 0x100, add_quirk,
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MMC_QUIRK_INAND_CMD38),
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MMC_FIXUP("SEM04G", CID_MANFID_SANDISK, 0x100, add_quirk,
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MMC_QUIRK_INAND_CMD38),
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MMC_FIXUP("SEM08G", CID_MANFID_SANDISK, 0x100, add_quirk,
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MMC_QUIRK_INAND_CMD38),
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MMC_FIXUP("SEM16G", CID_MANFID_SANDISK, 0x100, add_quirk,
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MMC_QUIRK_INAND_CMD38),
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MMC_FIXUP("SEM32G", CID_MANFID_SANDISK, 0x100, add_quirk,
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MMC_QUIRK_INAND_CMD38),
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/*
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* Some MMC cards experience performance degradation with CMD23
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* instead of CMD12-bounded multiblock transfers. For now we'll
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* black list what's bad...
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* - Certain Toshiba cards.
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*
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* N.B. This doesn't affect SD cards.
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*/
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MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_BLK_NO_CMD23),
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MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_BLK_NO_CMD23),
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MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_BLK_NO_CMD23),
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MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_BLK_NO_CMD23),
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MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_BLK_NO_CMD23),
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/*
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* Some SD cards lockup while using CMD23 multiblock transfers.
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*/
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MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd,
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MMC_QUIRK_BLK_NO_CMD23),
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MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd,
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MMC_QUIRK_BLK_NO_CMD23),
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/*
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* Some MMC cards need longer data read timeout than indicated in CSD.
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*/
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MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
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MMC_QUIRK_LONG_READ_TIME),
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MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_LONG_READ_TIME),
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/*
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* On these Samsung MoviNAND parts, performing secure erase or
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* secure trim can result in unrecoverable corruption due to a
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* firmware bug.
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*/
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MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
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/*
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* On Some Kingston eMMCs, performing trim can result in
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* unrecoverable data conrruption occasionally due to a firmware bug.
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*/
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MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_TRIM_BROKEN),
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MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
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MMC_QUIRK_TRIM_BROKEN),
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END_FIXUP
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};
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static const struct mmc_fixup mmc_ext_csd_fixups[] = {
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/*
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* Certain Hynix eMMC 4.41 cards might get broken when HPI feature
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* is used so disable the HPI feature for such buggy cards.
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*/
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MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
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0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
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END_FIXUP
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};
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static const struct mmc_fixup sdio_fixup_methods[] = {
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SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
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add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
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SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
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add_quirk, MMC_QUIRK_DISABLE_CD),
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SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200,
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add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512),
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SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0,
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add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING),
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END_FIXUP
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};
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static inline void mmc_fixup_device(struct mmc_card *card,
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const struct mmc_fixup *table)
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{
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const struct mmc_fixup *f;
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u64 rev = cid_rev_card(card);
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for (f = table; f->vendor_fixup; f++) {
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if ((f->manfid == CID_MANFID_ANY ||
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f->manfid == card->cid.manfid) &&
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(f->oemid == CID_OEMID_ANY ||
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f->oemid == card->cid.oemid) &&
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(f->name == CID_NAME_ANY ||
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!strncmp(f->name, card->cid.prod_name,
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sizeof(card->cid.prod_name))) &&
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(f->cis_vendor == card->cis.vendor ||
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f->cis_vendor == (u16) SDIO_ANY_ID) &&
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(f->cis_device == card->cis.device ||
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f->cis_device == (u16) SDIO_ANY_ID) &&
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(f->ext_csd_rev == EXT_CSD_REV_ANY ||
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f->ext_csd_rev == card->ext_csd.rev) &&
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rev >= f->rev_start && rev <= f->rev_end) {
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dev_dbg(&card->dev, "calling %pf\n", f->vendor_fixup);
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f->vendor_fixup(card, f->data);
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}
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}
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}
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