diff mbox series

[v1,15/16] ufs: core: mcq: Enable Multi Circular Queue

Message ID c670b4f07fec06652d281ff0a390f3d2ef347d70.1663894792.git.quic_asutoshd@quicinc.com (mailing list archive)
State New, archived
Headers show
Series Add Multi Circular Queue Support | expand

Commit Message

Asutosh Das Sept. 23, 2022, 1:05 a.m. UTC
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(+)

Comments

Bart Van Assche Sept. 30, 2022, 8:32 p.m. UTC | #1
On 9/22/22 18:05, Asutosh Das wrote:
> MCQ is enabled in the Host Controller.

Patch descriptions should be written in the imperative mood so please 
change the above into something like the following:

Enable MCQ in the host controller.

Thanks,

Bart.
diff mbox series

Patch

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],