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Andrew Gazizov 8929889563 venus: Tighten the conditions for guest_vram device memory alloc
In addition to the platform requirement (use_guest_vram), device memory
allocations from dedicated heap (guest_vram) are necessary only when:

1. VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT is set and it indicates that
memory is host visible and assumed to be accessed by CPU (vkMapMemory).
2. One of external memory handle types is set, that indicates memory
can be exported with external handle.

In other cases it's not necessary to create virtgpu_bo object in the
guest and enough just perform vkAllocateMemory on host side without
memory import from dedicated heap.

Reported-by: Yiwei Zhang <zzyiwei@chromium.org>
Signed-off-by: Andrew D. Gazizov <andrew.gazizov@opensynergy.com>
Reviewed-by: Yiwei Zhang <zzyiwei@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26130>
2023-11-17 18:24:20 +00:00
.ci-farms ci: disable lima farm as it appears to be down 2023-11-09 15:32:32 +00:00
.ci-farms-disabled ci: disable lima farm as it appears to be down 2023-11-09 15:32:32 +00:00
.github/workflows add zink to macos ci 2022-11-22 19:04:13 +00:00
.gitlab gitlab: make commit more commit-like formatted 2023-11-09 17:30:07 +00:00
.gitlab-ci amd/ci: avoid re-running all the test jobs when changing the expectations for only one of them 2023-11-17 14:22:46 +00:00
android Android.mk: be able to build radeonsi without llvm 2023-11-10 01:28:16 +01:00
bin ci_run_n_monitor: require user to add an explicit .* at the end if jobs like *-full are wanted 2023-11-17 08:12:31 +00:00
build-support
docs nvk: Advertise VK_KHR_synchronization2 2023-11-17 05:32:55 +00:00
include intel: Sync xe_drm.h 2023-11-16 19:54:44 +00:00
src venus: Tighten the conditions for guest_vram device memory alloc 2023-11-17 18:24:20 +00:00
subprojects meson: Update lua wrap to 5.4.6-4 2023-11-15 13:29:20 +00:00
.clang-format meson: enable the clang-format target 2023-05-29 11:57:08 +00:00
.clang-format-ignore ci: enforce formatting for RADV & ACO 2023-06-16 19:59:52 +00:00
.clang-format-include ci: Opt out asahi from clang-format 2023-11-04 14:13:09 +00:00
.dir-locals.el
.editorconfig glsl: Fixes ident issue in glsl_parser.yy and update editorconfig for it 2022-12-16 19:02:17 +00:00
.git-blame-ignore-revs freedreno: Add reformatting commits to .git-blame-ignore-revs 2023-09-22 02:07:36 +00:00
.gitattributes gitlab: Highlight .cl as C 2023-11-02 11:37:46 +00:00
.gitignore .gitignore: add VSCode and VSCodium 2022-11-21 23:09:30 +00:00
.gitlab-ci.yml ci: tag sanity, rustfmt and clang-format job as a "placeholder" job 2023-11-09 17:30:07 +00:00
.graphqlrc.yml ci/bin: Add utility to find jobs dependencies 2022-08-03 23:10:37 +00:00
.mailmap .mailmap: add an alias for Christian Gmeiner 2023-06-08 09:16:25 +00:00
CODEOWNERS CODEOWNERS: Add @flynnjiang for VirGL video 2023-08-23 08:35:08 +00:00
meson.build meson: Set build.rust_std 2023-11-14 00:48:15 +00:00
meson_options.txt meson: Add gallium-drivers=all option 2023-10-26 19:48:20 +00:00
README.rst docs: promote #dri-devel on oftc over freenode 2021-05-24 09:21:48 +00:00
VERSION VERSION: bump to 24.0 2023-10-25 19:56:42 +00:00

`Mesa <https://mesa3d.org>`_ - The 3D Graphics Library
======================================================


Source
------

This repository lives at https://gitlab.freedesktop.org/mesa/mesa.
Other repositories are likely forks, and code found there is not supported.


Build & install
---------------

You can find more information in our documentation (`docs/install.rst
<https://mesa3d.org/install.html>`_), but the recommended way is to use
Meson (`docs/meson.rst <https://mesa3d.org/meson.html>`_):

.. code-block:: sh

  $ mkdir build
  $ cd build
  $ meson ..
  $ sudo ninja install


Support
-------

Many Mesa devs hang on IRC; if you're not sure which channel is
appropriate, you should ask your question on `OFTC's #dri-devel
<irc://irc.oftc.net/dri-devel>`_, someone will redirect you if
necessary.
Remember that not everyone is in the same timezone as you, so it might
take a while before someone qualified sees your question.
To figure out who you're talking to, or which nick to ping for your
question, check out `Who's Who on IRC
<https://dri.freedesktop.org/wiki/WhosWho/>`_.

The next best option is to ask your question in an email to the
mailing lists: `mesa-dev\@lists.freedesktop.org
<https://lists.freedesktop.org/mailman/listinfo/mesa-dev>`_


Bug reports
-----------

If you think something isn't working properly, please file a bug report
(`docs/bugs.rst <https://mesa3d.org/bugs.html>`_).


Contributing
------------

Contributions are welcome, and step-by-step instructions can be found in our
documentation (`docs/submittingpatches.rst
<https://mesa3d.org/submittingpatches.html>`_).

Note that Mesa uses gitlab for patches submission, review and discussions.