Commit graph

1153 commits

Author SHA1 Message Date
Yiwei Zhang
1d779f5af1 venus: cache descriptor size query
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39762>
2026-02-15 04:32:29 +00:00
Yiwei Zhang
dfc5d76205 venus: rename format_update_mutex for general purpose
Not worth separate locks for physical device level queries.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39762>
2026-02-15 04:32:29 +00:00
Yiwei Zhang
be52338399 venus: add vn_descriptor.h to be shared between different desc systems
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39762>
2026-02-15 04:32:28 +00:00
Yiwei Zhang
990b5fca37 venus: skip image cache for VkOpaqueCaptureDataCreateInfoEXT
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39762>
2026-02-15 04:32:28 +00:00
Yiwei Zhang
526788a097 venus: pipeline layout is now optional
If descriptor heap is used, there's no pipeline layout created. So we
have to patch compute and RT pipelines to allow it. Graphics pipeline
doesn't need the change because of GPL.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39762>
2026-02-15 04:32:28 +00:00
Yiwei Zhang
95331f3bd0 venus: cmd inheritance info fix to consider descriptor heap
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39762>
2026-02-15 04:32:28 +00:00
Yiwei Zhang
485b2b501c venus: implement all descriptor heap commands
There're potential optimizations available for below:
- vkWriteSamplerDescriptorsEXT
- vkWriteResourceDescriptorsEXT
- vkGetPhysicalDeviceDescriptorSizeEXT
- vkRegisterCustomBorderColorEXT

...and we can revisit if there's perf hit from above for real apps.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39762>
2026-02-15 04:32:28 +00:00
Yiwei Zhang
04494efa7c venus: fix a prime blit assert...again
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
The assert doesn't consider multiple queue family case where the same
blit cmd has to be recorded for each, thus hitting the assert for the
same image and buffer.

The prior fix of the same 054c8e117e was
accidentally missed in the reland of the implicit in-fence handling MR:
- https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39401

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/14843
Fixes: eb709cba47 ("venus: track prime blit dst buffer memory in the wsi image")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39871>
2026-02-13 04:39:14 +00:00
José Expósito
dd3fe2d671 venus: Fix error log on PPC
On the ppc64le architecture error log fail to compile with error:

    ../src/virtio/vulkan/vn_renderer_virtgpu.c: In function ‘virtgpu_ioctl_map’:
    ../src/virtio/vulkan/vn_renderer_virtgpu.c:751:66: error: format ‘%llu’ expects argument of type ‘long long unsigned int’, but argument 6 has type ‘__u64’ {aka ‘long unsigned int’} [-Werror=format=]
    751 |          "mmap failed: gpu_fd=%d, handle=%u, size=%zu, offset=%llu, err=%s",
        |                                                               ~~~^
        |                                                                  |
        |                                                                  long long unsigned int
        |                                                               %lu
    752 |          gpu->fd, gem_handle, size, args.offset, strerror(errno));
        |                                     ~~~~~~~~~~~
        |                                         |
        |                                         __u64 {aka long unsigned int}
    cc1: some warnings being treated as errors

Parse the parameters to fix the failure.

Fixes: a49b7adad8 ("venus: add error log coverage for virtgpu backend")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39775>
2026-02-09 21:35:45 +00:00
Yiwei Zhang
091c4f43ff venus: remove obsolete asserts for ANB image creation
Those have long been supported by vn_image_deferred_info_init because of
AHB support. For non-aliased ANB image, those are directly passed from
the platform swapchain create info as well. So we just need to drop the
obsolete asserts to make newer Android platform and ANGLE happy.

Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39750>
2026-02-07 06:58:33 +00:00
Yiwei Zhang
481df22209 venus: refactor Android ANB tracking to avoid confusions with WSI
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
WSI used to track the similar for aliased wsi image creation, but later
got deprecated. So let's rename wsi.memory to wsi.anb_mem and drop
wsi.memory_owned to avoid confusions with common wsi related trackings.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39401>
2026-01-21 23:15:42 +00:00
Yiwei Zhang
849e3552e8 venus: properly handle wsi implicit in-fence
Vulkan is supposed to operate in explicit synchronization mode. However,
for legacy compositors that only support implicit fencing, we have to
extract the compositor implicit fence (release fence) and resolve it
properly.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39401>
2026-01-21 23:15:42 +00:00
Yiwei Zhang
211c21725c venus: refactor vn_AcquireNextImage2KHR
Prepare for valid implicit in-fence.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39401>
2026-01-21 23:15:42 +00:00
Yiwei Zhang
9718847dbf venus: add vn_renderer_bo_export_sync_file helper
...and a renderer internal helper shared by virtgpu and vtest backend
when supported.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39401>
2026-01-21 23:15:41 +00:00
Yiwei Zhang
3fca8423c9 venus: track dedicated image during mem alloc
Need this because the new common wsi interface only returns the wsi
memory from the acquired image index.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39401>
2026-01-21 23:15:41 +00:00
Yiwei Zhang
eb709cba47 venus: track prime blit dst buffer memory in the wsi image
This is to prepare for handling WSI implicit acquire fence.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39401>
2026-01-21 23:15:40 +00:00
Yiwei Zhang
2e683eb738 venus: fix aliased image memory requirement caching
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
The spec doesn't guarantee that the aliased and non-alised image shares
the same memory requirement.

Fixes: 63cac09d74 ("venus: improve image memory requirement cache for image aliasing")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39398>
2026-01-20 18:10:04 +00:00
Yiwei Zhang
419a3e66f8 venus: allow vtest to properly wait for present
Previously common wsi has a special submission to install implicit fence
to wsi memory directly, which has been deprecated in favor of bonfire
implicit fencing (implicit fencing has been turned into explicit fencing
within vulkan since then). The virtgpu backend is fine but the vtest
backend has been regressed since then, only relying on renderer side hw
driver doing implicit fencing.

With async present landed earlier, we can directly tell which submission
is done by common wsi, and can revive the idle waiting accordingly.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39377>
2026-01-19 21:01:13 +00:00
Yiwei Zhang
d4e2184904 venus: refactor vn_QueueSubmit2
To prepare for fixing vtest wsi present.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39377>
2026-01-19 21:01:13 +00:00
Yiwei Zhang
c2c9266fed venus: workaround to consider ALIAS for image mem req cache
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
ANV can return different memory requirements with and w/o the ALIAS bit.
See https://gitlab.freedesktop.org/mesa/mesa/-/issues/14671 for details.

Meanwhile, venus has a driver side cache for image memory requirements.
As blessed per spec for memory aliasing, venus strips the ALIAS bit when
populating the cache key. Because of the use of imageless mem req query,
the ALIAS mem req now can hit the cache first, leaving a smaller/relaxed
requirement in the cache...busted.

Venus is unable to fix ANV behavior behind the scene, so this workaround
is only to align Venus behavior with ANV to not suffer from Venus-only
rendering artifacts.

Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39368>
2026-01-18 08:48:01 +00:00
Yiwei Zhang
fea23746ce venus: amend missing logs for image format cache dump
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39339>
2026-01-18 08:10:53 +00:00
Yiwei Zhang
c57659c9a3 venus: cache VkBufferUsageFlags2CreateInfo
Proton has widely used this struct.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39339>
2026-01-18 08:10:53 +00:00
Yiwei Zhang
a16ae2f684 venus: refactor vn_buffer_get_cache_index
Prepare to handle VkBufferUsageFlags2CreateInfo.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39339>
2026-01-18 08:10:53 +00:00
Yiwei Zhang
25970096d4 venus: only preserve 12 bits for VkBufferCreateFlagBits
Save more bits to prepare for VkBufferUsageFlags2CreateInfo.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39339>
2026-01-18 08:10:52 +00:00
Yiwei Zhang
c8144ae072 venus: vn_wsi_sync_wait to relax queue access for async present
As mentioned in earlier commit, for sem fd export on async present
thread, it occurs after internal queue submissions for all swapchains.
So we can allow queue commands while sync wait w/o violating ordering.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:14 +00:00
Yiwei Zhang
6b5a4b55fb venus: enable async presentation along with a perf option
Async presentation can be disabled via VN_PERF=no_async_present

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:13 +00:00
Yiwei Zhang
387a49d4f0 venus: vn_wsi_sync_wait to relax chain acquire for async present
For sem fd export on async present thread, it occurs after internal
queue submissions for all swapchains and before presenting to WSI
backend. We can safely unlock the chain acquire lock though we still
have to lock against chain destroy as well as chain async present on
other queues.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:13 +00:00
Yiwei Zhang
8392e82298 venus: implement async present
Brief:
1. present info is deep-copied and passed to async present thread
2. normal queue present always waits for async present to take over
3. queue access is protected by async present queue lock
4. chain access is protected by chain locks
5. no perf gain in practice since we haven't allowed parallel queue
   submit or acquire image yet

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:12 +00:00
Yiwei Zhang
84e2623300 venus: prepare to flush async queue present
This is to ensure external synchronization for queue operations.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:12 +00:00
Yiwei Zhang
f216c109be venus: add a deep copy helper for VkPresentInfoKHR
Below pNext structs are handled:
- VkDeviceGroupPresentInfoKHR
- VkPresentRegionsKHR
- VkPresentIdKHR
- VkPresentId2KHR
- VkSwapchainPresentFenceInfoKHR
- VkSwapchainPresentModeInfoKHR
- VkPresentTimingsInfoEXT

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:11 +00:00
Yiwei Zhang
48680d5505 venus: add back vn_QueuePresentKHR
Prepare to not rely on implicit fencing.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:10 +00:00
Yiwei Zhang
2c63534896 venus: add chain lock helpers for async present
The helpers will protect chain access during async present.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:09 +00:00
Yiwei Zhang
0a2525491d venus: prepare chain access for async present
During async presentation, swapchain is accessed by the async present
thread. With proper queue and chain access locks within venus driver,
we still have to rely on mesa common wsi implementation specifics for
optimal async present performance:

Below need to be protected:
- vkAcquireNextImage2KHR
- vkDestroySwapchainKHR

Below are safe:
- vkGetSwapchainImagesKHR
- vkWaitForPresentKHR
- vkWaitForPresent2KHR
- vkReleaseSwapchainImagesKHR
- VkSwapchainPresentFenceInfoKHR::pFences

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:08 +00:00
Yiwei Zhang
ca18b73669 venus: track swapchains
Will be used internally to ensure synchronized host access of swapchain
object.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:08 +00:00
Yiwei Zhang
fdb2a8f88f venus: add vn_wsi_sync_wait to handle implicit sync workaround
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:07 +00:00
Yiwei Zhang
37b95dc8d6 venus: vn_GetFenceFdKHR no need to block wait
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:07 +00:00
Yiwei Zhang
6b3686f49b venus: refactor to avoid nesting vn_QueueSubmit entrypoint
Prepare to wait for async queue present. This helps avoid redundant WSI
flushes.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:06 +00:00
Yiwei Zhang
391f11671a venus: remove TP in vn_ResetDescriptorPool
This call can be verbose for some workloads.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:06 +00:00
Yiwei Zhang
c8c6ee1dd7 venus: respect VK_SUBOPTIMAL_KHR returned from wsi image acquire
When suboptimal is returned, the fence payload is missed to be installed
unexpectedly. Instead, we can directly return errors from sync import.
With this change, dEQP-VK.wsi.xcb.maintenance1.release_images.* can pass
robustly now.

Fixes: a312bb4285 ("venus: refactor wsi acquire to use semaphore and fence SYNC_FD import")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39283>
2026-01-13 19:47:05 +00:00
Marek Olšák
1912a00a91 ALL: use SHA1_DIGEST_LENGTH etc. instead of hardcoding the numbers
only build_id is switched to use literal 20 instead of SHA1_DIGEST_LENGTH
because we will increase SHA1_DIGEST_LENGTH to BLAKE3_KEY_LEN

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39110>
2026-01-07 08:32:33 +00:00
Yiwei Zhang
f4cd0bf810 venus: allow hw wsi for newer Nvidia proprietary driver
Prime buffer blit has been reported working on Nvidia driver version
590.48.01.

Acked-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39069>
2026-01-02 20:08:44 +00:00
Yiwei Zhang
5106ab5c7a venus: track renderer driver version for driver workaround
Acked-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39069>
2026-01-02 20:08:44 +00:00
Yiwei Zhang
f47c9b3f9c venus: amend missing VKAPI_ATTR/CALL for render pass APIs
Fixes: c696ec3b73 ("venus: add missing VKAPI_ATTR/CALL")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39033>
2026-01-01 20:11:28 +00:00
Yiwei Zhang
166923bf0e venus: adopt vk_common_GetCalibratedTimestampsKHR
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
Venus driver already has to query host time domains within the guest to
be monotonic, so we can rely on the common impl as well and only query
device domain from the renderer.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38963>
2025-12-21 16:47:30 +00:00
Yiwei Zhang
36c52644fa venus: use vk_common_GetPhysicalDeviceCalibrateableTimeDomainsKHR
Only host domains are conditional, and they are checked with the common
vk_device_get_timestamp helper.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38963>
2025-12-21 16:47:30 +00:00
Yiwei Zhang
9670c15d46 venus: hide vtest from Windows build
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38969>
2025-12-20 19:12:47 +00:00
Yiwei Zhang
1ddd09c72d venus: refactor meson to be more flexible for additions
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38969>
2025-12-20 19:12:47 +00:00
anonymix007
55219167c6 venus: Guard Linux-specific code against being compiled on Windows
v2:
- drop most additions except thread id
- fix DRM_FORMAT_MOD_LINEAR in a different way

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38969>
2025-12-20 19:12:47 +00:00
Yiwei Zhang
d792403f0b venus: disable TLS ring prio forwarding on Windows
The prios aren't consistent when guest and host are different OS'es.
Even if they are the same, sometimes the forwarding can hit other
permission issues. The entire ring prio thing has to be redesigned, and
before that we just disable it on Windows.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38969>
2025-12-20 19:12:47 +00:00
Yiwei Zhang
77b32df391 venus: hide unsupported external extensions on Windows
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38969>
2025-12-20 19:12:47 +00:00