Commit eacb139b authored by Asutosh Das's avatar Asutosh Das Committed by Martin K. Petersen
Browse files

scsi: ufs: core: mcq: Enable multi-circular queue 



Enable MCQ in the Host Controller.

Signed-off-by: default avatarAsutosh Das <quic_asutoshd@quicinc.com>
Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Reviewed-by: default avatarManivannan Sadhasivam <mani@kernel.org>
Reviewed-by: default avatarStanley Chu <stanley.chu@mediatek.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent ed975065

drivers/ufs/core/ufshcd.c

+6 −0
Original line number Diff line number Diff line
@@ -8455,6 +8455,12 @@ static void ufshcd_config_mcq(struct ufs_hba *hba) 


	hba->host->can_queue = hba->nutrs - UFSHCD_NUM_RESERVED;

	hba->reserved_slot = hba->nutrs - UFSHCD_NUM_RESERVED;



	/* Select MCQ mode */

	ufshcd_writel(hba, ufshcd_readl(hba, REG_UFS_MEM_CFG) | 0x1,

		      REG_UFS_MEM_CFG);

	hba->mcq_enabled = true;



	dev_info(hba->dev, "MCQ configured, nr_queues=%d, io_queues=%d, read_queue=%d, poll_queues=%d, queue_depth=%d\n",

		 hba->nr_hw_queues, hba->nr_queues[HCTX_TYPE_DEFAULT],

		 hba->nr_queues[HCTX_TYPE_READ], hba->nr_queues[HCTX_TYPE_POLL],