On Wed, Aug 21, 2024 at 04:34:15PM +0200, Antonino Maniscalco wrote: > On 8/19/24 10:08 PM, Akhil P Oommen wrote: > > On Thu, Aug 15, 2024 at 08:26:14PM +0200, Antonino Maniscalco wrote: > > > This patch implements preemption feature for A6xx targets, this allows > > > the GPU to switch to a higher priority ringbuffer if one is ready. A6XX > > > hardware as such supports multiple levels of preemption granularities, > > > ranging from coarse grained(ringbuffer level) to a more fine grained > > > such as draw-call level or a bin boundary level preemption. This patch > > > enables the basic preemption level, with more fine grained preemption > > > support to follow. > > > > > > Signed-off-by: Sharat Masetty <smasetty@xxxxxxxxxxxxxx> > > > Signed-off-by: Antonino Maniscalco <antomani103@xxxxxxxxx> > > > --- > > > > No postamble packets which resets perfcounters? It is necessary. Also, I > > think we should disable preemption during profiling like we disable slumber. > > > > -Akhil. > > > > You mention that we disable slumber during profiling however I wasn't able > to find code doing that. Can you please clarify which code you are referring > to or a mechanism through which the kernel can know when we are profiling? > Please check msm_file_private_set_sysprof(). -Akhil > Best regards, > -- > Antonino Maniscalco <antomani103@xxxxxxxxx> >
