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scsi: ufs: ufs-exynos: Apply vendor-specific values for three timeouts

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Set optimized values for the following timeouts:

 - FC0_PROTECTION_TIMER
 - TC0_REPLAY_TIMER
 - AFC0_REQUEST_TIMER

Exynos doesn't yet use traffic class #1.

Link: https://lore.kernel.org/r/a0ff44f665a4f31d2f945fd71de03571204c576c.1608513782.git.kwmad.kim@samsung.com
Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Kiwoong Kim 2020-12-21 10:24:41 +09:00 committed by Martin K. Petersen
parent b1d0d2eb89
commit a967ddb22d
1 changed files with 7 additions and 1 deletions
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8
drivers/scsi/ufs/ufs-exynos.c
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@ -640,6 +640,11 @@ static int exynos_ufs_pre_pwr_mode(struct ufs_hba *hba,
}
}
/* setting for three timeout values for traffic class #0 */
ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), 8064);
ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), 28224);
ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), 20160);
return 0;
out:
return ret;
@ -1236,7 +1241,8 @@ struct exynos_ufs_drv_data exynos_ufs_drvs = {
UFSHCI_QUIRK_BROKEN_HCE |
UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR |
UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR |
UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL,
UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL |
UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING,
.opts = EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL |
EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL |
EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX |