[PATCH 2/2] drm/xe: Enable SR-IOV for ADL/ATSM
Lucas De Marchi
lucas.demarchi at intel.com
Fri Jul 12 21:07:02 UTC 2024
On Thu, Jul 11, 2024 at 09:23:20PM GMT, Michal Wajdeczko wrote:
>We should now have sufficient changes in the Xe driver changes to
>run it on ADL and ATSM platforms in the PF mode, to configure VFs
>and successfully probe driver on the enabled VF devices.
>
>While some more changes are likely still needed to fix all corner
>cases, we will not find them without running any tests. To start
>testing this feature by the CI, we need to mark which platforms
>have basic SR-IOV support and let the driver run in the PF mode.
>
>Since this feature support is still in the early testing stage,
>make all enabling available only for CONFIG_DRM_XE_DEBUG=y and
>keep it on CI topic branch.
>
>Note that from this point, on selected platforms, the Xe driver
>will be acting as a PF driver, will some SR-IOV specific changes
>compared to running in the non-virtualized (native) mode.
>
>However, those specific changes are visible mostly on the debugfs,
>and should not impact normal driver execution, unless VFs will be
>manually provisioned or explicitly enabled.
>
>Once we finish adding the remaining SR-IOV tests to the CI and fix
>any issues that we find in the meantime, we will replace this patch
>with proper series outside the topic branch.
>
>Suggested-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
>Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
>Acked-by: Lucas De Marchi <lucas.demarchi at intel.com>
>Acked-by: Thomas Hellstrom <thomas.hellstrom at linux.intel.com>
>Link: https://patchwork.freedesktop.org/patch/600604/?series=135296&rev=1
>---
>This patch is for drm-xe/topic/xe-for-CI
applied this one to topci/xe-for-CI and the first patch to drm-xe-next.
Thanks
Lucas D Marchi
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