On Thu, Jun 7, 2018 at 8:11 PM, Dave Airlie wrote:
> On 8 June 2018 at 07:53, Jiang, Sonny wrote:
> > By applied patch 1, gfx IB size changes obviously.
> >
> >
> > openarena GFX-IB-size changes from 7.64k to 7.44k.
> > glxgears GFX-IB-size changes from 8.48k to 8.416k.
> >
> >
> > The adding CP
On 8 June 2018 at 07:53, Jiang, Sonny wrote:
> By applied patch 1, gfx IB size changes obviously.
>
>
> openarena GFX-IB-size changes from 7.64k to 7.44k.
> glxgears GFX-IB-size changes from 8.48k to 8.416k.
>
>
> The adding CPU workloads are quite small in this case and it's hard to
> measure it
T_REG packet is more
expensive. And we emit too many redundant packets. Some registers rarely get
different values.
Thanks,
Sonny
From: Dave Airlie
Sent: Thursday, June 7, 2018 5:20:12 PM
To: Jiang, Sonny
Cc: mesa-dev
Subject: Re: [Mesa-dev] [PATCH 1/6] rad
On 8 June 2018 at 02:13, Sonny Jiang wrote:
> Remembering latest states of registers to eliminate redunant SET_CONTEXT_REG
> packets
>
Does this help anywhere btw? Numbers for an app or game.
In the past I've always found this sort of optimisation pointless, the
CP on the GPU side
does a pretty
Remembering latest states of registers to eliminate redunant SET_CONTEXT_REG
packets
Signed-off-by: Sonny Jiang
---
src/gallium/drivers/radeonsi/si_build_pm4.h | 43 +
src/gallium/drivers/radeonsi/si_gfx_cs.c| 3 ++
src/gallium/drivers/radeonsi/si_pipe.h | 2 +
sr
