From: Asutosh Das <quic_asutoshd@quicinc.com>
To: <mani@kernel.org>, <quic_nguyenb@quicinc.com>,
<quic_xiaosenh@quicinc.com>, <quic_cang@quicinc.com>,
<quic_nitirawa@quicinc.com>, <quic_rampraka@quicinc.com>,
<quic_richardp@quicinc.com>, <stanley.chu@mediatek.com>,
<adrian.hunter@intel.com>, <bvanassche@acm.org>,
<avri.altman@wdc.com>, <beanhuo@micron.com>,
<martin.petersen@oracle.com>
Cc: <linux-scsi@vger.kernel.org>,
Asutosh Das <quic_asutoshd@quicinc.com>,
Alim Akhtar <alim.akhtar@samsung.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
open list <linux-kernel@vger.kernel.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-arm-kernel@lists.infradead.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@lists.infradead.org>
Subject: [PATCH v1 15/16] ufs: core: mcq: Enable Multi Circular Queue
Date: Thu, 22 Sep 2022 18:05:22 -0700 [thread overview]
Message-ID: <c670b4f07fec06652d281ff0a390f3d2ef347d70.1663894792.git.quic_asutoshd@quicinc.com> (raw)
In-Reply-To: <cover.1663894792.git.quic_asutoshd@quicinc.com>
MCQ is enabled in the Host Controller.
Signed-off-by: Asutosh Das <quic_asutoshd@quicinc.com>
---
drivers/ufs/core/ufshcd.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 44b6c0b..a230897 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -8312,6 +8312,10 @@ static int 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],
--
2.7.4
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next prev parent reply other threads:[~2022-09-23 1:27 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-23 1:05 [PATCH v1 00/16] Add Multi Circular Queue Support Asutosh Das
2022-09-23 1:05 ` [PATCH v1 01/16] ufs: core: Probe for ext_iid support Asutosh Das
2022-09-26 14:08 ` Manivannan Sadhasivam
2022-09-30 18:23 ` Bart Van Assche
2022-10-04 22:09 ` Asutosh Das
2022-09-23 1:05 ` [PATCH v1 02/16] ufs: core: Introduce Multi-circular queue capability Asutosh Das
2022-09-24 8:13 ` Avri Altman
2022-09-26 21:34 ` Asutosh Das
2022-09-26 14:27 ` Manivannan Sadhasivam
2022-09-23 1:05 ` [PATCH v1 03/16] ufs: core: Defer adding host to scsi if mcq is supported Asutosh Das
2022-09-30 18:32 ` Bart Van Assche
2022-10-04 18:51 ` Asutosh Das
2022-09-23 1:05 ` [PATCH v1 04/16] ufs: core: mcq: Introduce Multi Circular Queue Asutosh Das
2022-09-26 14:49 ` Manivannan Sadhasivam
2022-09-26 21:32 ` Asutosh Das
2022-09-30 18:37 ` Bart Van Assche
2022-09-23 1:05 ` [PATCH v1 05/16] ufs: core: mcq: Configure resource regions Asutosh Das
2022-09-26 15:07 ` Manivannan Sadhasivam
2022-09-30 18:42 ` Bart Van Assche
2022-09-23 1:05 ` [PATCH v1 06/16] ufs: core: mcq: Calculate queue depth Asutosh Das
2022-09-26 15:22 ` Manivannan Sadhasivam
2022-09-26 21:23 ` Asutosh Das
2022-09-23 1:05 ` [PATCH v1 07/16] ufs: core: mcq: Allocate memory for mcq mode Asutosh Das
2022-09-26 15:45 ` Manivannan Sadhasivam
2022-10-03 20:25 ` Asutosh Das
2022-09-23 1:05 ` [PATCH v1 08/16] ufs: core: mcq: Configure operation and runtime interface Asutosh Das
2022-09-23 1:05 ` [PATCH v1 09/16] ufs: core: mcq: Use shared tags for MCQ mode Asutosh Das
2022-09-23 1:05 ` [PATCH v1 10/16] ufs: core: Prepare ufshcd_send_command for mcq Asutosh Das
2022-09-23 1:05 ` [PATCH v1 11/16] ufs: core: mcq: Find hardware queue to queue request Asutosh Das
2022-09-23 1:05 ` [PATCH v1 12/16] ufs: core: Prepare for completion in mcq Asutosh Das
2022-09-30 20:43 ` Bart Van Assche
2022-09-23 1:05 ` [PATCH v1 13/16] ufs: mcq: Add completion support of a cqe Asutosh Das
2022-09-30 20:41 ` Bart Van Assche
2022-09-23 1:05 ` [PATCH v1 14/16] ufs: core: mcq: Add completion support in poll Asutosh Das
2022-09-23 1:05 ` Asutosh Das [this message]
2022-09-30 20:32 ` [PATCH v1 15/16] ufs: core: mcq: Enable Multi Circular Queue Bart Van Assche
2022-09-23 1:05 ` [PATCH v1 16/16] ufs: qcom-host: Enable multi circular queue capability Asutosh Das
2022-09-26 13:49 ` [PATCH v1 00/16] Add Multi Circular Queue Support Manivannan Sadhasivam
2022-09-26 18:55 ` Asutosh Das
2022-09-30 20:44 ` Bart Van Assche
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