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docs/venus: keep requirements up to date

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Reviewed-by: Corentin Noël <corentin.noel@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35680>
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Yiwei Zhang 2025-06-23 00:12:45 -07:00 • committed by Marge Bot
parent a441470315
commit 09d6427c13
1 changed files with 21 additions and 23 deletions
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44
docs/drivers/venus.rst
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@ -12,10 +12,14 @@ Requirements
The Venus renderer requires
- Vulkan 1.1
- :ext:`VK_EXT_external_memory_dma_buf`
- :ext:`VK_EXT_image_drm_format_modifier`
- :ext:`VK_EXT_queue_family_foreign`
- Linux platform
- Vulkan 1.1
- :ext:`VK_KHR_external_memory_fd`
- Android platform
- Vulkan 1.1
- :ext:`VK_EXT_external_memory_dma_buf`
- :ext:`VK_EXT_image_drm_format_modifier`
- :ext:`VK_EXT_queue_family_foreign`
from the host driver. However, it violates the spec and relies on
implementation-defined behaviors to support ``vkMapMemory`` (see `below
@ -24,29 +28,24 @@ drivers meeting the requirements. It has only been tested with:
- ANV 21.1 or later
- RADV 21.1 or later
- Note: you need 6.13 or later kernel that already has `this KVM series
<https://lore.kernel.org/all/20241010182427.1434605-1-seanjc@google.com/>`__,
or prior kernel patched with `this prior art
<https://lore.kernel.org/all/20240229025759.1187910-1-stevensd@google.com/>`__.
- Note: for dGPU with Intel CPU, you need 6.11 or later kernel patched with
`this KVM change
<https://lore.kernel.org/all/20240309010929.1403984-6-seanjc@google.com/>`__
(it was `temporarily reverted
<https://lore.kernel.org/all/20240915073010.5860-1-pbonzini@redhat.com/>`__
due to a Bochs DRM driver regression that has already been `fixed
<https://lore.kernel.org/all/20240909131643.28915-1-yan.y.zhao@intel.com/>`__).
- Note: you need 6.13+ kernel that already has
`KVM: Stop grabbing references to PFNMAP'd pages
<https://lore.kernel.org/all/20241010182427.1434605-1-seanjc@google.com/>`__.
- Note: for dGPU paired with Intel CPU, you need 6.11+ kernel patched with
`KVM: VMX: Always honor guest PAT on CPUs that support self-snoop
<https://lore.kernel.org/all/20240309010929.1403984-6-seanjc@google.com/>`__,
or 6.16+ kernel with VMM to opt-out ``KVM_X86_QUIRK_IGNORE_GUEST_PAT`` (QEMU
request is `here <https://gitlab.com/qemu-project/qemu/-/issues/2943>`__).
- Turnip 22.0 or later
- PanVK 25.1 or later
- Lavapipe 22.1 or later
- Mali (Proprietary) r32p0 or later
- NVIDIA (Proprietary) 570.86 or later
- Note: if with Intel CPU, you need 6.11 or later kernel patched with
`this KVM change
<https://lore.kernel.org/all/20240309010929.1403984-6-seanjc@google.com/>`__
(it was `temporarily reverted
<https://lore.kernel.org/all/20240915073010.5860-1-pbonzini@redhat.com/>`__
due to a Bochs DRM driver regression that has already been `fixed
<https://lore.kernel.org/all/20240909131643.28915-1-yan.y.zhao@intel.com/>`__).
- Note: if paired with Intel CPU, you need 6.11+ kernel patched with
`KVM: VMX: Always honor guest PAT on CPUs that support self-snoop
<https://lore.kernel.org/all/20240309010929.1403984-6-seanjc@google.com/>`__,
or 6.16+ kernel with VMM to opt-out ``KVM_X86_QUIRK_IGNORE_GUEST_PAT`` (QEMU
request is `here <https://gitlab.com/qemu-project/qemu/-/issues/2943>`__).
The Venus driver requires supports for
@ -54,7 +53,6 @@ The Venus driver requires supports for
- ``VIRTGPU_PARAM_CAPSET_QUERY_FIX``
- ``VIRTGPU_PARAM_RESOURCE_BLOB``
- ``VIRTGPU_PARAM_HOST_VISIBLE``
- ``VIRTGPU_PARAM_CROSS_DEVICE``
- ``VIRTGPU_PARAM_CONTEXT_INIT``
from the virtio-gpu kernel driver, unless vtest is used. That usually means