[Buildroot] [PATCH 1/3] configs/beaglebone_qt5: switch to using KMS instead of wayland+weston

Adam Duskett aduskett at gmail.com
Fri Dec 11 19:08:02 UTC 2020


Tested-by: Adam Duskett <aduskett at gmail.com>

On Thu, Dec 10, 2020 at 12:47 PM Yann E. MORIN <yann.morin.1998 at free.fr> wrote:
>
> From: Adam Duskett <Aduskett at gmail.com>
>
> weston does not work on the ti-sgx SDK, so switch to using KMS directly,
> and drop the wayland-related config options.
>
> Signed-off-by: Adam Duskett <Aduskett at gmail.com>
> [yann.morin.1998 at free.fr: split into its own patch]
> Signed-off-by: Yann E. MORIN <yann.morin.1998 at free.fr>
> ---
>  board/beaglebone/readme.txt                       | 12 +++++++++++-
>  .../rootfs_overlay/etc/qt5/eglfs_kms_cfg.json     | 15 +++++++++++++++
>  configs/beaglebone_qt5_defconfig                  |  5 +----
>  3 files changed, 27 insertions(+), 5 deletions(-)
>  create mode 100644 board/beaglebone/rootfs_overlay/etc/qt5/eglfs_kms_cfg.json
>
> diff --git a/board/beaglebone/readme.txt b/board/beaglebone/readme.txt
> index e6647dad2a..231e977a89 100644
> --- a/board/beaglebone/readme.txt
> +++ b/board/beaglebone/readme.txt
> @@ -7,7 +7,7 @@ Description
>  This configuration will build a complete image for the beaglebone and
>  the TI AM335x-EVM, the board type is identified by the on-board
>  EEPROM. The configuration is based on the
> -ti-processor-sdk-02.00.00.00. Device tree blobs for beaglebone
> +ti-processor-sdk-06.01.00.08. Device tree blobs for beaglebone
>  variants and the evm-sk are built too.
>
>  For Qt5 support support use the beaglebone_qt5_defconfig.
> @@ -43,10 +43,20 @@ output/images/
>  To copy the image file to the sdcard use dd:
>  $ dd if=output/images/sdcard.img of=/dev/XXX
>
> +
> +Running Qt5 hellowindow opengl demo:
> +===================
> +# export QT_QPA_EGLFS_KMS_CONFIG=/etc/qt5/eglfs_kms_cfg.json
> +# export QT_QPA_PLATFORM=eglfs
> +# export QT_QPA_EGLFS_INTEGRATION=none
> +# /usr/lib/qt/examples/opengl/hellowindow/hellowindow
> +
> +
>  Tested hardware
>  ===============
>  am335x-evm (rev. 1.1A)
>  beagleboneblack (rev. A5A)
>  beaglebone (rev. A6)
>
> +2020, Adam Duskett <aduskett at gmail.com>
>  2016, Lothar Felten <lothar.felten at gmail.com>
> diff --git a/board/beaglebone/rootfs_overlay/etc/qt5/eglfs_kms_cfg.json b/board/beaglebone/rootfs_overlay/etc/qt5/eglfs_kms_cfg.json
> new file mode 100644
> index 0000000000..76f5e7d379
> --- /dev/null
> +++ b/board/beaglebone/rootfs_overlay/etc/qt5/eglfs_kms_cfg.json
> @@ -0,0 +1,15 @@
> +{
> +  "device": "/dev/dri/card0",
> +  "hwcursor": false,
> +  "pbuffers": true,
> +  "outputs": [
> +    {
> +      "name": "VGA1",
> +      "mode": "off"
> +    },
> +    {
> +      "name": "HDMI1",
> +      "mode": "1024x768"
> +    }
> +  ]
> +}
> diff --git a/configs/beaglebone_qt5_defconfig b/configs/beaglebone_qt5_defconfig
> index 5f7b911e5d..6e0371a7d3 100644
> --- a/configs/beaglebone_qt5_defconfig
> +++ b/configs/beaglebone_qt5_defconfig
> @@ -20,11 +20,8 @@ BR2_PACKAGE_FBV=y
>  BR2_PACKAGE_QT5=y
>  BR2_PACKAGE_QT5BASE_EXAMPLES=y
>  BR2_PACKAGE_QT5BASE_EGLFS=y
> -BR2_PACKAGE_QT5BASE_DEFAULT_QPA="wayland"
> +BR2_PACKAGE_QT5BASE_DEFAULT_QPA="eglfs"
>  BR2_PACKAGE_QT5QUICKCONTROLS=y
> -BR2_PACKAGE_QT5WAYLAND=y
> -BR2_PACKAGE_QT5WAYLAND_COMPOSITOR=y
> -BR2_PACKAGE_WESTON=y
>  BR2_PACKAGE_TI_SGX_DEMOS=y
>  BR2_PACKAGE_TI_SGX_KM=y
>  BR2_PACKAGE_TI_SGX_UM=y
> --
> 2.25.1
>



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