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From: Li Ma <li.ma@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: <alexander.deucher@amd.com>, <richard.gong@amd.com>,
	<yifan1.zhang@amd.com>,
	Basavaraj Natikar <Basavaraj.Natikar@amd.com>,
	Akshata MukundShetty <akshata.mukundshetty@amd.com>
Subject: [PATCH 4/8] HID: amd_sfh: Increase sensor command timeout
Date: Fri, 29 Mar 2024 18:17:46 +0800	[thread overview]
Message-ID: <20240329101748.3961982-4-li.ma@amd.com> (raw)
In-Reply-To: <20240329101748.3961982-1-li.ma@amd.com>

From: Basavaraj Natikar <Basavaraj.Natikar@amd.com>

During the initialization sensors may take some time to respond. Hence,
increase the sensor command timeouts in order to obtain status responses
within a maximum timeout.

Co-developed-by: Akshata MukundShetty <akshata.mukundshetty@amd.com>
Signed-off-by: Akshata MukundShetty <akshata.mukundshetty@amd.com>
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
(cherry picked from commit 7e5ce11484572aae906d6b3e098c78d3a95e5288)
---
 drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index 2530fa98b568..8a4cd793d021 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -39,11 +39,11 @@ static int amd_sfh_wait_response_v2(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_
 {
 	union cmd_response cmd_resp;
 
-	/* Get response with status within a max of 1600 ms timeout */
+	/* Get response with status within a max of 10 seconds timeout */
 	if (!readl_poll_timeout(mp2->mmio + AMD_P2C_MSG(0), cmd_resp.resp,
 				(cmd_resp.response_v2.response == sensor_sts &&
 				cmd_resp.response_v2.status == 0 && (sid == 0xff ||
-				cmd_resp.response_v2.sensor_id == sid)), 500, 1600000))
+				cmd_resp.response_v2.sensor_id == sid)), 500, 10000000))
 		return cmd_resp.response_v2.response;
 
 	return SENSOR_DISABLED;
-- 
2.25.1


  parent reply	other threads:[~2024-03-29 10:20 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-29 10:17 [PATCH 1/8] HID: amd_sfh: rename float_to_int() to amd_sfh_float_to_int() Li Ma
2024-03-29 10:17 ` [PATCH 2/8] HID: amd_sfh: Add a new interface for exporting HPD data Li Ma
2024-03-29 10:17 ` [PATCH 3/8] HID: amd_sfh: Add a new interface for exporting ALS data Li Ma
2024-03-29 10:17 ` Li Ma [this message]
2024-03-29 10:17 ` [PATCH 5/8] HID: amd_sfh: Update HPD sensor structure elements Li Ma
2024-03-29 10:17 ` [PATCH 6/8] HID: amd_sfh: Avoid disabling the interrupt Li Ma
2024-03-29 10:17 ` [PATCH 7/8] HID: amd_sfh: Improve boot time when SFH is available Li Ma
2024-03-29 10:17 ` [PATCH 8/8] HID: amd_sfh: Extend MP2 register access to SFH Li Ma
2024-04-03 12:11 ` [PATCH 1/8] HID: amd_sfh: rename float_to_int() to amd_sfh_float_to_int() Jiri Kosina

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