Re: [linux-yocto] [PATCH 0/3] i915 graphics driver bug fixes for Braswell

2015-10-02 Thread Bruce Ashfield
On 15-09-29 09:39 PM, Chang Rebecca Swee Fun wrote: Hi, This patches are bug fixes patch backported from upstream mainline kernel. We encountered GPU hang issue during MediaSDK encoding. The patches will remove redundant gen8_ppgtt_unmap_pages and set up a page table making all pt entries

[linux-yocto] [PATCH 0/3] i915 graphics driver bug fixes for Braswell

2015-09-29 Thread Chang Rebecca Swee Fun
Hi, This patches are bug fixes patch backported from upstream mainline kernel. We encountered GPU hang issue during MediaSDK encoding. The patches will remove redundant gen8_ppgtt_unmap_pages and set up a page table making all pt entries pointing to the scratch page before mapping to avoid out