From: Vadim Averin <1914535@bugs.launchpad.net>
To: qemu-devel@nongnu.org
Subject: [Bug 1914535] Re: PL110 8-bit mode is not emulated correctly
Date: Mon, 15 Feb 2021 17:55:43 -0000 [thread overview]
Message-ID: <161341174402.15615.11597752142190787397.malone@soybean.canonical.com> (raw)
In-Reply-To: 161241593716.24579.2543593740941156934.malonedeb@wampee.canonical.com
Archive with all the demo files (kernel, disk image, dtb file, screenshot of the bug):
https://avevad.ddns.net/storage/qbug.tar
QEMU commandline:
qemu-system-arm -serial stdio -M vexpress-a15 -dtb vexpress-v2p-ca15_a7.dtb -smp 4 -m 256M -kernel zImage_new -append "console=ttyAMA0 root=/dev/mmcblk0p1 loglevel=9 vt.global_cursor_default=0 video=vfb:" -drive if=sd,format=raw,file=disk
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https://bugs.launchpad.net/bugs/1914535
Title:
PL110 8-bit mode is not emulated correctly
Status in QEMU:
New
Bug description:
When the emulated pl110/pl111 is switched programmatically to 8-bit
color depth mode, the display is drawn green and blue, but the real
PL110 displays grayscale in 8-bit mode.
The bug appears in qemu-system-arm version 3.1.0 (Debian
1:3.1+dfsg-8+deb10u8) and qemu-system-arm version 5.2.50
(v5.2.0-1579-g99ae0cd90d).
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1914535/+subscriptions
next prev parent reply other threads:[~2021-02-15 18:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-04 5:18 [Bug 1914535] [NEW] PL110 8-bit mode is not emulated correctly Vadim Averin
2021-02-15 10:58 ` [Bug 1914535] " Peter Maydell
2021-02-15 17:55 ` Vadim Averin [this message]
2021-02-19 16:56 ` Peter Maydell
2021-02-19 17:16 ` Vadim Averin
2021-02-19 17:18 ` Peter Maydell
2021-02-22 12:08 ` Vadim Averin
2021-02-22 14:04 ` Peter Maydell
2021-02-22 14:04 ` Peter Maydell
2021-02-24 5:45 ` Vadim Averin
2021-02-24 10:53 ` Peter Maydell
2021-03-22 13:43 ` Peter Maydell
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