On 2019-01-07 5:00 a.m., Yu Zhao wrote:
> On Thu, Jan 03, 2019 at 05:33:19PM +0100, Michel Dänzer wrote:
>> On 2018-12-30 2:00 a.m., Yu Zhao wrote:
>>> Userspace may request pitch alignment that is not supported by GPU.
>>> Some requests 32, but GPU ignores it and uses default 64 when cpp is
>>> 4.
On Thu, Jan 03, 2019 at 05:33:19PM +0100, Michel Dänzer wrote:
> On 2018-12-30 2:00 a.m., Yu Zhao wrote:
> > Userspace may request pitch alignment that is not supported by GPU.
> > Some requests 32, but GPU ignores it and uses default 64 when cpp is
> > 4. If GEM object is allocated based on the sm
On 2018-12-30 2:00 a.m., Yu Zhao wrote:
> Userspace may request pitch alignment that is not supported by GPU.
> Some requests 32, but GPU ignores it and uses default 64 when cpp is
> 4. If GEM object is allocated based on the smaller alignment, GPU
> DMA will go out of bound.
>
> Cc: sta...@vger.k
Userspace may request pitch alignment that is not supported by GPU.
Some requests 32, but GPU ignores it and uses default 64 when cpp is
4. If GEM object is allocated based on the smaller alignment, GPU
DMA will go out of bound.
Cc: sta...@vger.kernel.org # v4.2+
Signed-off-by: Yu Zhao
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