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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
| commit | 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch) | |
| tree | 8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /drivers/mmc/core/mmc.c | |
| parent | Adding debian version 6.7.12-1. (diff) | |
| download | linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip | |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mmc/core/mmc.c')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 8479cf3df9..58ed7193a3 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -136,6 +136,17 @@ static void mmc_set_erase_size(struct mmc_card *card) mmc_init_erase(card); } + +static void mmc_set_wp_grp_size(struct mmc_card *card) +{ + if (card->ext_csd.erase_group_def & 1) + card->wp_grp_size = card->ext_csd.hc_erase_size * + card->ext_csd.raw_hc_erase_gap_size; + else + card->wp_grp_size = card->csd.erase_size * + (card->csd.wp_grp_size + 1); +} + /* * Given a 128-bit response, decode to our card CSD structure. */ @@ -186,6 +197,7 @@ static int mmc_decode_csd(struct mmc_card *card) b = UNSTUFF_BITS(resp, 37, 5); csd->erase_size = (a + 1) * (b + 1); csd->erase_size <<= csd->write_blkbits - 9; + csd->wp_grp_size = UNSTUFF_BITS(resp, 32, 5); } return 0; @@ -613,11 +625,6 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd) } else { card->ext_csd.data_tag_unit_size = 0; } - - card->ext_csd.max_packed_writes = - ext_csd[EXT_CSD_MAX_PACKED_WRITES]; - card->ext_csd.max_packed_reads = - ext_csd[EXT_CSD_MAX_PACKED_READS]; } else { card->ext_csd.data_sector_size = 512; } @@ -790,6 +797,7 @@ MMC_DEV_ATTR(csd, "%08x%08x%08x%08x\n", card->raw_csd[0], card->raw_csd[1], MMC_DEV_ATTR(date, "%02d/%04d\n", card->cid.month, card->cid.year); MMC_DEV_ATTR(erase_size, "%u\n", card->erase_size << 9); MMC_DEV_ATTR(preferred_erase_size, "%u\n", card->pref_erase << 9); +MMC_DEV_ATTR(wp_grp_size, "%u\n", card->wp_grp_size << 9); MMC_DEV_ATTR(ffu_capable, "%d\n", card->ext_csd.ffu_capable); MMC_DEV_ATTR(hwrev, "0x%x\n", card->cid.hwrev); MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid); @@ -850,6 +858,7 @@ static struct attribute *mmc_std_attrs[] = { &dev_attr_date.attr, &dev_attr_erase_size.attr, &dev_attr_preferred_erase_size.attr, + &dev_attr_wp_grp_size.attr, &dev_attr_fwrev.attr, &dev_attr_ffu_capable.attr, &dev_attr_hwrev.attr, @@ -1766,7 +1775,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, mmc_set_erase_size(card); } } - + mmc_set_wp_grp_size(card); /* * Ensure eMMC user default partition is enabled */ @@ -1824,8 +1833,13 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, if (err) goto free_card; - - } else if (!mmc_card_hs400es(card)) { + } else if (mmc_card_hs400es(card)) { + if (host->ops->execute_hs400_tuning) { + err = host->ops->execute_hs400_tuning(host, card); + if (err) + goto free_card; + } + } else { /* Select the desired bus width optionally */ err = mmc_select_bus_width(card); if (err > 0 && mmc_card_hs(card)) { |