Please ignore this series. Marek
On Wed, Apr 25, 2018 at 5:16 PM, Marek Olšák <mar...@gmail.com> wrote: > Hi, > > This feature is for gralloc, which requires drivers to be able to map > an image with a stride of its own choosing, which is usually the same > as the image stride. This is a very silly feature that probably comes > from designing around mobile GPUs, and must be emulated on everything > else. > > GCN is pretty limited here. A 16x16 tiled image can have a stride of 16 > because it's tiled, but the stride of a linear mapping of that image > will be 64 on <= Polaris, or 256 on >= Vega. > > The hardware doesn't have the capability to give you a stride that is > not a multiple of 64 or 256, so gralloc will have to deal with it. > > Nicolai wrote the first 6 commits. I added the last 4. > (so I'll put my Rb on the first 6) > > Please review, > > Thanks, > Marek >
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