Re: [Intel-gfx] [RFC PATCH 4/4] drm/i915: Move UC firmware cleanup from driver_release to _remove

2020-05-28 Thread Janusz Krzysztofik
Hi Michał, On Wed, 2020-05-27 at 21:15 +0200, Michał Winiarski wrote: > Quoting Janusz Krzysztofik (2020-05-18 20:17:20) > > UC firmware is stored in a GEM object. Clean it up on driver remove to >^ double whitespace That's a result of my addiction to an

Re: [Intel-gfx] [RFC PATCH 4/4] drm/i915: Move UC firmware cleanup from driver_release to _remove

2020-05-27 Thread Michał Winiarski
Quoting Janusz Krzysztofik (2020-05-18 20:17:20) > UC firmware is stored in a GEM object. Clean it up on driver remove to ^ double whitespace > avoid intel-iommu triggered kernel panic on late DMA unmapping or even > an RPM related warning on object late

[Intel-gfx] [RFC PATCH 4/4] drm/i915: Move UC firmware cleanup from driver_release to _remove

2020-05-18 Thread Janusz Krzysztofik
UC firmware is stored in a GEM object. Clean it up on driver remove to avoid intel-iommu triggered kernel panic on late DMA unmapping or even an RPM related warning on object late removal in no IOMMU setups. <4> [93.335282] [ cut here ] <4> [93.335515]