Displaying 3 results from an estimated 3 matches for "igpus".
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2016 Dec 07
3
4.9-rc7 nouveau fails on arm64 64k page kernel but works with 4k
On 07/12/16 06:39 PM, Alexandre Courbot wrote:
> On Fri, Dec 2, 2016 at 12:23 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote:
>> That's right -- nouveau currently requires 4k page sizes to work. This is a
>> software limitation, not a hardware one though.
>
> Looking at the trace I wonder - is the limitation in Nouveau or in TTM?
Nouveau. Non-4K page sizes work
2016 Dec 07
0
4.9-rc7 nouveau fails on arm64 64k page kernel but works with 4k
...work. This is a
>>> software limitation, not a hardware one though.
>>
>> Looking at the trace I wonder - is the limitation in Nouveau or in TTM?
>
> Nouveau. Non-4K page sizes work fine with radeon (and presumably amdgpu).
Thanks for the precision. I will check if Tegra iGPUs are also
affected by this - if they are then it gives me a good excuse to take
care of this bug.
2019 Sep 17
2
[PATCH 3/6] drm/nouveau: Remove bogus gk20a aperture callback
On Tue, 17 Sep 2019 at 01:18, Thierry Reding <thierry.reding at gmail.com> wrote:
>
> From: Thierry Reding <treding at nvidia.com>
>
> The gk20a (as well as all subsequent Tegra instantiations of the GPU) do
> in fact use the same apertures as regular GPUs. Prior to gv11b there are
> no checks in hardware for the aperture, so we get away with setting VRAM
> as the