From 8d8d6a3a14cad89b3afe4e4c8b1641bc415dc8ff Mon Sep 17 00:00:00 2001 From: Jonathan Bell Date: Tue, 26 Mar 2024 13:39:47 +0000 Subject: [PATCH 0996/1002] drivers: mmc: add debugfs entries for SD extension registers Also report the card's supported queue depth in the message log. Signed-off-by: Jonathan Bell --- drivers/mmc/core/mmc.c | 4 ++-- drivers/mmc/core/sd.c | 9 ++++++--- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 3a927452a650..450683646196 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1910,8 +1910,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, host->cqe_enabled = true; if (card->ext_csd.cmdq_en) { - pr_info("%s: Command Queue Engine enabled\n", - mmc_hostname(host)); + pr_info("%s: Command Queue Engine enabled, %u tags\n", + mmc_hostname(host), card->ext_csd.cmdq_depth); } else { host->hsq_enabled = true; pr_info("%s: Host Software Queue enabled\n", diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index aa93377d68c1..697ab55d6190 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -714,7 +714,8 @@ MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid); MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial); MMC_DEV_ATTR(ocr, "0x%08x\n", card->ocr); MMC_DEV_ATTR(rca, "0x%04x\n", card->rca); - +MMC_DEV_ATTR(ext_perf, "%02x\n", card->ext_perf.feature_support); +MMC_DEV_ATTR(ext_power, "%02x\n", card->ext_power.feature_support); static ssize_t mmc_dsr_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -776,6 +777,8 @@ static struct attribute *sd_std_attrs[] = { &dev_attr_ocr.attr, &dev_attr_rca.attr, &dev_attr_dsr.attr, + &dev_attr_ext_perf.attr, + &dev_attr_ext_power.attr, NULL, }; @@ -1508,8 +1511,8 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, host->cqe_enabled = true; if (card->ext_csd.cmdq_en) { - pr_info("%s: Command Queue Engine enabled\n", - mmc_hostname(host)); + pr_info("%s: Command Queue Engine enabled, %u tags\n", + mmc_hostname(host), card->ext_csd.cmdq_depth); } else { host->hsq_enabled = true; pr_info("%s: Host Software Queue enabled\n", -- 2.44.0