Patch "drm/bridge: tc358767: filter out too high modes" has been added to the 4.14-stable tree
Subsystems (4)
This is a note to let you know that I've just added the patch titled
drm/bridge: tc358767: filter out too high modes
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-bridge-tc358767-filter-out-too-high-modes.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Thu Feb 1 13:45:42 CET 2018
From: Andrey Gusakov <[email protected]>
Date: Tue, 7 Nov 2017 19:56:20 +0300
Subject: drm/bridge: tc358767: filter out too high modes
From: Andrey Gusakov <[email protected]>
[ Upstream commit 99fc8e963a4c0203dba26a77cf737db6081bca14 ]
Pixel clock limitation for DPI is 154 MHz. Do not accept modes with higher pixel clock rate.
--- drivers/gpu/drm/bridge/tc358767.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
drivers/gpu/drm/bridge/tc358767.c +4 -1
@@ -1103,7 +1103,10 @@ static bool tc_bridge_mode_fixup(structstatic int tc_connector_mode_valid (struct drm_connector *connector,struct drm_display_mode *mode) { -/* Accept any mode */ +/* DPI interface clock limitation: upto 154 MHz */ +if (mode->clock >154000 ) +return MODE_CLOCK_HIGH ; +return MODE_OK ; }
Patches currently in stable-queue which might be from [email protected] are
queue-4.14/drm-bridge-tc358767-fix-timing-calculations.patch queue-4.14/drm-bridge-tc358767-fix-auxdatan-registers-access.patch queue-4.14/drm-bridge-tc358767-filter-out-too-high-modes.patch queue-4.14/drm-bridge-tc358767-fix-1-lane-behavior.patch queue-4.14/drm-bridge-tc358767-fix-dp0_misc-register-set.patch queue-4.14/drm-bridge-tc358767-do-no-fail-on-hi-res-displays.patch