git.openwrt.org Git - openwrt/staging/ldir.git/blob

   1 From 8d8d6a3a14cad89b3afe4e4c8b1641bc415dc8ff Mon Sep 17 00:00:00 2001
   2 From: Jonathan Bell <jonathan@raspberrypi.com>
   3 Date: Tue, 26 Mar 2024 13:39:47 +0000
   4 Subject: [PATCH 0996/1085] drivers: mmc: add debugfs entries for SD extension
   5  registers
   6
   7 Also report the card's supported queue depth in the message log.
   8
   9 Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
  10 ---
  11  drivers/mmc/core/mmc.c | 4 ++--
  12  drivers/mmc/core/sd.c  | 9 ++++++---
  13  2 files changed, 8 insertions(+), 5 deletions(-)
  14
  15 --- a/drivers/mmc/core/mmc.c
  16 +++ b/drivers/mmc/core/mmc.c
  17 @@ -1915,8 +1915,8 @@ static int mmc_init_card(struct mmc_host
  18                         host->cqe_enabled = true;
  19
  20                         if (card->ext_csd.cmdq_en) {
  21 -                               pr_info("%s: Command Queue Engine enabled\n",
  22 -                                       mmc_hostname(host));
  23 +                               pr_info("%s: Command Queue Engine enabled, %u tags\n",
  24 +                                       mmc_hostname(host), card->ext_csd.cmdq_depth);
  25                         } else {
  26                                 host->hsq_enabled = true;
  27                                 pr_info("%s: Host Software Queue enabled\n",
  28 --- a/drivers/mmc/core/sd.c
  29 +++ b/drivers/mmc/core/sd.c
  30 @@ -714,7 +714,8 @@ MMC_DEV_ATTR(oemid, "0x%04x\n", card->ci
  31  MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial);
  32  MMC_DEV_ATTR(ocr, "0x%08x\n", card->ocr);
  33  MMC_DEV_ATTR(rca, "0x%04x\n", card->rca);
  34 -
  35 +MMC_DEV_ATTR(ext_perf, "%02x\n", card->ext_perf.feature_support);
  36 +MMC_DEV_ATTR(ext_power, "%02x\n", card->ext_power.feature_support);
  37
  38  static ssize_t mmc_dsr_show(struct device *dev, struct device_attribute *attr,
  39                             char *buf)
  40 @@ -776,6 +777,8 @@ static struct attribute *sd_std_attrs[]
  41         &dev_attr_ocr.attr,
  42         &dev_attr_rca.attr,
  43         &dev_attr_dsr.attr,
  44 +       &dev_attr_ext_perf.attr,
  45 +       &dev_attr_ext_power.attr,
  46         NULL,
  47  };
  48
  49 @@ -1508,8 +1511,8 @@ cont:
  50                         host->cqe_enabled = true;
  51
  52                         if (card->ext_csd.cmdq_en) {
  53 -                               pr_info("%s: Command Queue Engine enabled\n",
  54 -                                       mmc_hostname(host));
  55 +                               pr_info("%s: Command Queue Engine enabled, %u tags\n",
  56 +                                       mmc_hostname(host), card->ext_csd.cmdq_depth);
  57                         } else {
  58                                 host->hsq_enabled = true;
  59                                 pr_info("%s: Host Software Queue enabled\n",