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scsi: ufs: print TSTBUS_UTP_HCI testbus data

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This change adds supports to print TESTBUS_UTP_HCI testbus data.

Change-Id: I586a9f8cb6b38c546f1ec9e2f7e83ad2d1ad0625
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Can Guo <cang@codeaurora.org>
This commit is contained in:
Subhash Jadavani 2018-02-21 10:21:15 -08:00 • committed by Gerrit - the friendly Code Review server
parent cedd6dde99
commit 8250f4a796
1 changed files with 23 additions and 0 deletions
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23
drivers/scsi/ufs/ufs-qcom.c
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@ -2711,6 +2711,27 @@ static void ufs_qcom_print_unipro_testbus(struct ufs_hba *hba)
kfree(testbus); kfree(testbus);
} }
static void ufs_qcom_print_utp_hci_testbus(struct ufs_hba *hba)
{
struct ufs_qcom_host *host = ufshcd_get_variant(hba);
u32 *testbus = NULL;
int i, nminor = 32, testbus_len = nminor * sizeof(u32);
testbus = kmalloc(testbus_len, GFP_KERNEL);
if (!testbus)
return;
host->testbus.select_major = TSTBUS_UTP_HCI;
for (i = 0; i <= nminor; i++) {
host->testbus.select_minor = i;
ufs_qcom_testbus_config(host);
testbus[i] = ufshcd_readl(hba, UFS_TEST_BUS);
}
print_hex_dump(KERN_ERR, "UTP_HCI_TEST_BUS ", DUMP_PREFIX_OFFSET,
16, 4, testbus, testbus_len, false);
kfree(testbus);
}
static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba, bool no_sleep) static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba, bool no_sleep)
{ {
struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct ufs_qcom_host *host = ufshcd_get_variant(hba);
@ -2729,6 +2750,8 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba, bool no_sleep)
usleep_range(1000, 1100); usleep_range(1000, 1100);
ufs_qcom_print_unipro_testbus(hba); ufs_qcom_print_unipro_testbus(hba);
usleep_range(1000, 1100); usleep_range(1000, 1100);
ufs_qcom_print_utp_hci_testbus(hba);
usleep_range(1000, 1100);
ufs_qcom_phy_dbg_register_dump(phy); ufs_qcom_phy_dbg_register_dump(phy);
usleep_range(1000, 1100); usleep_range(1000, 1100);
ufs_qcom_ice_print_regs(host); ufs_qcom_ice_print_regs(host);