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...) it's annoying and can potentially stall the whole system until things are sorted out. The patch is fine as-is, I was mostly wondering if NVIDIA have data on a maximum time this should ever take that we could use instead. > > Btw, wouldn't it be worth to restore macros like the old nvkm_wait() > to avoid having to write this verbose code every time we need to wait > on a register value? I'm fine doing that, the reason I didn't in the first place was that I'd planned on not having the constant 2s timeout everywhere (as already mentioned) :)

On 3 September 2015 at 16:42, Alexandre Courbot <acourbot at nvidia.com> wrote: > Allow clients to manually flush and invalidate L2. This will be useful > for Tegra systems for which we want to write instmem using the CPU. > > Signed-off-by: Alexandre Courbot <acourbot at nvidia.com> > --- > drm/nouveau/include/nvkm/subdev/ltc.h | 1 + >