APPLIED Re: [PATCH 0/1][SRU][OEM-5.10] drm/i915: Drop require_force_probe from JSL

Timo Aaltonen tjaalton at ubuntu.com
Fri Mar 5 11:38:41 UTC 2021


On 5.3.2021 9.08, You-Sheng Yang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1917843
> 
> [Impact]
> 
> JSL i915 PCI ID has been in 5.10 in commit 651cc835d5f6 ("drm/i915: Add
> new EHL/JSL PCI ids"), but it is still marked require_force_probe in
> commit 24ea098b7c0d ("drm/i915/jsl: Split EHL/JSL platform info and PCI
> ids"), and that's still the case in current drm-intel/drm-intel-next
> HEAD. Therefore early phase board for assessment board takes an extra
> i915.force_probe=4e71 boot parameter to enable i915.
> 
> [Fix]
> 
> Intel should remove this flag sometime later when JSL drm is stable
> enough. But before that, we can simply remove that flag from jsl_info in
> drivers/gpu/drm/i915/i915_pci.c.
> 
> [Test Case]
> 
> i915 should be loaded 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 JSL, troubles are
> expected and to be resolved.
> 
> You-Sheng Yang (1):libSDL-1.2.so.0:
>    UBUNTU: SAUCE: drm/i915: Drop require_force_probe from JSL
> 
>   drivers/gpu/drm/i915/i915_pci.c | 1 -
>   1 file changed, 1 deletion(-)
> 

While JSL support is still unfinished, the impact is low and makes 
testing easier, so applied to oem-5.10, thanks


-- 
t



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