APPLIED Re: [PATCH 0/1][SRU][OEM-5.13] UBUNTU: SAUCE: drm/i915: Drop require_force_probe from ADL-S

Timo Aaltonen tjaalton at ubuntu.com
Thu May 20 08:34:31 UTC 2021


On 20.5.2021 10.46, You-Sheng Yang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1929027
> 
> [Impact]
> 
> ADL-S i915 PCI ID has been in v5.13-rc1 in commit 0883d63b19bbd
> ("drm/i915/adl_s: Add ADL-S platform info and PCI ids"), but it is
> marked require_force_probe currently, therefore early phase development
> takes an extra i915.force_probe=4680 boot parameter to enable i915.
> 
> [Fix]
> 
> Intel should remove this flag sometime later when ADL-S drm is stable
> enough. But before that, we can simply remove that flag from adl_s_info in
> drivers/gpu/drm/i915/i915_pci.c.
> 
> [Test Case]
> 
> i915 should be loaded automatically with patched kernel, so do:
> 
>    $ lsmod|grep i915
>    i915
> 
> [Where problems could occur]
> 
> While this is still an alpha platform in development in OEM projects,
> this should not introduce trouble for others. As for ADL, troubles are
> expected and to be resolved.
> 
> You-Sheng Yang (1):
>    UBUNTU: SAUCE: drm/i915: Drop require_force_probe from ADL-S
> 
>   drivers/gpu/drm/i915/i915_pci.c | 1 -
>   1 file changed, 1 deletion(-)
> 

makes testing easier, and the driver seems solid enough to enable for 
oem-5.13


-- 
t



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