diff mbox series

[RESEND,v3,2/2] ufs: ufs-exynos: apply vendor specifics for three timeouts

Message ID 3a223a4a449f87ff33eebd0a81d9206fbd7770ac.1610419672.git.kwmad.kim@samsung.com (mailing list archive)
State Not Applicable
Headers show
Series permit vendor specific values of unipro timeouts | expand

Commit Message

Kiwoong Kim Jan. 12, 2021, 2:48 a.m. UTC 
Set optimized values for those timeouts
- FC0_PROTECTION_TIMER
- TC0_REPLAY_TIMER
- AFC0_REQUEST_TIMER

Exynos doesn't yet use traffic class #1.

Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com>
---
 drivers/scsi/ufs/ufs-exynos.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c
index a8770ff..5ca21d1 100644
--- a/drivers/scsi/ufs/ufs-exynos.c
+++ b/drivers/scsi/ufs/ufs-exynos.c
@@ -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 |