Files
pmaports-rtwo/device/testing/linux-postmarketos-amlogic/0009-dw-mipi-dsi-phy-stop-wait-time.patch
T
Andrei Zisu a2160a27b4 linux-postmarketos-amlogic: add upstream MNT patches
The patches are altered to remove the noisy kernel messages.

By default they use KERN_ALERT, which is very intrusive.

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6820
2025-08-23 19:34:45 +00:00

33 lines
1.1 KiB
Diff

From 573d769372d0dd1b6e7199048764cd851a511750 Mon Sep 17 00:00:00 2001
From: "Lukas F. Hartmann" <lukas@mntre.com>
Date: Sun, 9 Jul 2023 23:02:47 +0200
Subject: [PATCH 11/21] dw-mipi-dsi-phy-stop-wait-time
---
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -605,8 +605,10 @@ static void dw_mipi_dsi_video_mode_confi
*/
val = ENABLE_LOW_POWER;
- if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST)
+ if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) {
val |= VID_MODE_TYPE_BURST;
+ printk(KERN_DEBUG "dw-mipi-dsi: video mode type burst\n");
+ }
else if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
val |= VID_MODE_TYPE_NON_BURST_SYNC_PULSES;
else
@@ -886,7 +888,7 @@ static void dw_mipi_dsi_dphy_interface_c
* stop wait time should be the maximum between host dsi
* and panel stop wait times
*/
- dsi_write(dsi, DSI_PHY_IF_CFG, PHY_STOP_WAIT_TIME(0x20) |
+ dsi_write(dsi, DSI_PHY_IF_CFG, PHY_STOP_WAIT_TIME(0x1) |
N_LANES(dsi->lanes));
}