Commit a967ddb2 authored by Kiwoong Kim's avatar Kiwoong Kim Committed by Martin K. Petersen
Browse files

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

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: default avatarKiwoong Kim <kwmad.kim@samsung.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent b1d0d2eb

drivers/scsi/ufs/ufs-exynos.c

+7 −1
Original line number Diff line number Diff line
@@ -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 |