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60 lines
2.0 KiB
Diff
60 lines
2.0 KiB
Diff
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From 8d8d6a3a14cad89b3afe4e4c8b1641bc415dc8ff Mon Sep 17 00:00:00 2001
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From: Jonathan Bell <jonathan@raspberrypi.com>
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Date: Tue, 26 Mar 2024 13:39:47 +0000
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Subject: [PATCH 0996/1085] drivers: mmc: add debugfs entries for SD extension
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registers
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Also report the card's supported queue depth in the message log.
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Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
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---
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drivers/mmc/core/mmc.c | 4 ++--
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drivers/mmc/core/sd.c | 9 ++++++---
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2 files changed, 8 insertions(+), 5 deletions(-)
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--- a/drivers/mmc/core/mmc.c
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+++ b/drivers/mmc/core/mmc.c
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@@ -1915,8 +1915,8 @@ static int mmc_init_card(struct mmc_host
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host->cqe_enabled = true;
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if (card->ext_csd.cmdq_en) {
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- pr_info("%s: Command Queue Engine enabled\n",
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- mmc_hostname(host));
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+ pr_info("%s: Command Queue Engine enabled, %u tags\n",
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+ mmc_hostname(host), card->ext_csd.cmdq_depth);
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} else {
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host->hsq_enabled = true;
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pr_info("%s: Host Software Queue enabled\n",
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--- a/drivers/mmc/core/sd.c
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+++ b/drivers/mmc/core/sd.c
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@@ -714,7 +714,8 @@ MMC_DEV_ATTR(oemid, "0x%04x\n", card->ci
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MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial);
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MMC_DEV_ATTR(ocr, "0x%08x\n", card->ocr);
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MMC_DEV_ATTR(rca, "0x%04x\n", card->rca);
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-
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+MMC_DEV_ATTR(ext_perf, "%02x\n", card->ext_perf.feature_support);
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+MMC_DEV_ATTR(ext_power, "%02x\n", card->ext_power.feature_support);
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static ssize_t mmc_dsr_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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@@ -776,6 +777,8 @@ static struct attribute *sd_std_attrs[]
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&dev_attr_ocr.attr,
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&dev_attr_rca.attr,
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&dev_attr_dsr.attr,
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+ &dev_attr_ext_perf.attr,
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+ &dev_attr_ext_power.attr,
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NULL,
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};
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@@ -1508,8 +1511,8 @@ cont:
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host->cqe_enabled = true;
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if (card->ext_csd.cmdq_en) {
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- pr_info("%s: Command Queue Engine enabled\n",
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- mmc_hostname(host));
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+ pr_info("%s: Command Queue Engine enabled, %u tags\n",
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+ mmc_hostname(host), card->ext_csd.cmdq_depth);
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} else {
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host->hsq_enabled = true;
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pr_info("%s: Host Software Queue enabled\n",
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