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From: Fabio Estevam <festevam@gmail.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 3/4] imx6-sabresd/readme.txt: Improve Qt5 Cinematic Demo instructions
Date: Wed,  9 Oct 2019 13:56:00 -0300	[thread overview]
Message-ID: <20191009165601.3424-3-festevam@gmail.com> (raw)
In-Reply-To: <20191009165601.3424-1-festevam@gmail.com>

QT_QPA_EGLFS_ALWAYS_SET_MODE=1 needs to be exported, otherwise the Qt5
Cinematic demo throws a storm of the following messages:

Could not queue DRM page flip on screen LVDS1 (Invalid argument)

Improve the instructions by mentioning such requirement.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
 board/freescale/imx6-sabresd/readme.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/board/freescale/imx6-sabresd/readme.txt b/board/freescale/imx6-sabresd/readme.txt
index f09ff5caf4..292dab72c4 100644
--- a/board/freescale/imx6-sabresd/readme.txt
+++ b/board/freescale/imx6-sabresd/readme.txt
@@ -80,6 +80,7 @@ Running kmscube application:
 Running Qt5 Cinematic Demo:
 
 # export QT_QPA_EGLFS_KMS_CONFIG=/root/sabresd.json
+# export QT_QPA_EGLFS_ALWAYS_SET_MODE=1
 # /usr/share/Qt5/CinematicExperience/Qt5_CinematicExperience
 
 Running gl2mark benchmark:
-- 
2.17.1

  parent reply	other threads:[~2019-10-09 16:56 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-09 16:55 [Buildroot] [PATCH 1/4] configs/imx6-sabresd_qt5: Move mdev from eudev Fabio Estevam
2019-10-09 16:55 ` [Buildroot] [PATCH 2/4] configs/imx6-sabresd_qt5: Select the KMSRO gallium driver Fabio Estevam
2019-10-09 16:56 ` Fabio Estevam [this message]
2019-10-09 16:56 ` [Buildroot] [PATCH 4/4] configs/imx6-sabresd: Bump U-Boot and kernel versions Fabio Estevam
2019-10-09 19:14 ` [Buildroot] [PATCH 1/4] configs/imx6-sabresd_qt5: Move mdev from eudev Thomas Petazzoni

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