3rd-party/linux-kernel-module-cheat
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libdrm: find drm.h is inside kernel tree, link to buildroot bug report.

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Play with multiple -device virtio-gpu-pci
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Ciro Santilli
2018-05-31 09:08:36 +01:00
parent ae0701df10
commit 5ad9fa5033
1 changed files with 18 additions and 0 deletions
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18
README.adoc
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@@ -419,6 +419,14 @@ CONFIG_DRM_VIRTIO_GPU=y
Unlike x86, `arm` and `aarch64` don't have a display device attached by default, thus the need for `virtio-gpu-pci`. Unlike x86, `arm` and `aarch64` don't have a display device attached by default, thus the need for `virtio-gpu-pci`.
It is also fun to pass the `-device` multiple times and see that multiple screens show up:
....
./run -aA -x -- -device virtio-gpu-pci
....
Multiple `/dev/dri/cardN` are also created accordingly.
See also https://wiki.qemu.org/Documentation/Platforms/ARM (recently edited and corrected by yours truly... :-)). See also https://wiki.qemu.org/Documentation/Platforms/ARM (recently edited and corrected by yours truly... :-)).
===== Graphic mode arm VGA ===== Graphic mode arm VGA
@@ -3797,6 +3805,16 @@ In file included from modeset.c:40:0:
^ ^
.... ....
Report: https://bugs.busybox.net/show_bug.cgi?id=11056
This file appears to come from the Linux kernel tree:
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linux/include/uapi/drm/drm.h
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e.g. for `drm_context_t`. It does appear under `out/*/build/linux-headers`, but does not show up on `target/`.
libdri2 attempt: libdri2 attempt:
.... ....