Re: [PATCH] drm/panfrost: Split io-pgtable requests properly

2022-11-09 Thread Steven Price
On 08/11/2022 17:06, Robin Murphy wrote: > Although we don't use 1GB block mappings, we still need to split > map/unmap requests at 1GB boundaries to match what io-pgtable expects. > Fix that, and add some explanation to make sense of it all. > > Fixes: 3740b081795a ("drm/panfrost: Update io-pgtab

Re: [PATCH] drm/panfrost: Split io-pgtable requests properly

2022-11-08 Thread Dmitry Osipenko
On 11/8/22 20:06, Robin Murphy wrote: > Although we don't use 1GB block mappings, we still need to split > map/unmap requests at 1GB boundaries to match what io-pgtable expects. > Fix that, and add some explanation to make sense of it all. > > Fixes: 3740b081795a ("drm/panfrost: Update io-pgtable

[PATCH] drm/panfrost: Split io-pgtable requests properly

2022-11-08 Thread Robin Murphy
Although we don't use 1GB block mappings, we still need to split map/unmap requests at 1GB boundaries to match what io-pgtable expects. Fix that, and add some explanation to make sense of it all. Fixes: 3740b081795a ("drm/panfrost: Update io-pgtable API") Reported-by: Dmitry Osipenko Signed-off-b