[oe-commits] [openembedded-core] 09/24: runqemu: add options for enabling virgl GL acceleration
git at git.openembedded.org
git at git.openembedded.org
Wed Feb 20 11:38:14 UTC 2019
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rpurdie pushed a commit to branch master-next
in repository openembedded-core.
commit 58b714b9f920d439bb9d1bfa1ca50ef7cde9ddd6
Author: Alexander Kanavin <alex.kanavin at gmail.com>
AuthorDate: Fri Feb 8 15:45:51 2019 +0100
runqemu: add options for enabling virgl GL acceleration
Signed-off-by: Alexander Kanavin <alex.kanavin at gmail.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
scripts/runqemu | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/scripts/runqemu b/scripts/runqemu
index d171c4f..0540373 100755
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -74,6 +74,9 @@ of the following environment variables (in any order):
MACHINE - the machine name (optional, autodetected from KERNEL filename if unspecified)
Simplified QEMU command-line options can be passed with:
nographic - disable video console
+ gl - enable virgl-based GL acceleration
+ gl-es - enable virgl-based GL acceleration, using OpenGL ES
+ egl-headless - enable headless EGL output; use vnc or spice to see it
serial - enable a serial console on /dev/ttyS0
serialstdio - enable a serial console on the console (regardless of graphics mode)
slirp - enable user networking, no root privileges is required
@@ -434,6 +437,26 @@ class BaseConfig(object):
elif arg == 'nographic':
self.qemu_opt_script += ' -nographic'
self.kernel_cmdline_script += ' console=ttyS0'
+ elif arg == 'gl':
+ self.qemu_opt_script += ' -vga virtio -display gtk,gl=on'
+ elif arg == 'gl-es':
+ self.qemu_opt_script += ' -vga virtio -display gtk,gl=es'
+ elif arg == 'egl-headless':
+ self.qemu_opt_script += ' -vga virtio -display egl-headless'
+ # As runqemu can be run within bitbake (when using testimage, for example),
+ # we need to ensure that we run host pkg-config, and that it does not
+ # get mis-directed to native build paths set by bitbake.
+ try:
+ del os.environ['PKG_CONFIG_PATH']
+ del os.environ['PKG_CONFIG_DIR']
+ del os.environ['PKG_CONFIG_LIBDIR']
+ except KeyError:
+ pass
+ try:
+ dripath = subprocess.check_output("PATH=/bin:/usr/bin:$PATH pkg-config --variable=dridriverdir dri", shell=True)
+ except subprocess.CalledProcessError as e:
+ raise RunQemuError("Could not determine the path to dri drivers on the host via pkg-config.\nPlease install Mesa development files (particularly, dri.pc) on the host machine.")
+ os.environ['LIBGL_DRIVERS_PATH'] = dripath.decode('utf-8').strip()
elif arg == 'serial':
self.kernel_cmdline_script += ' console=ttyS0'
self.serialconsole = True
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