[Mesa-dev] [PATCH] anv: Fix L3 cache programming on Bay Trail

[Jason Ekstrand]

On Mon, Jun 19, 2017 at 11:21 AM, Francisco Jerez <currojerez at riseup.net>
wrote:

> Jonas Kulla <nyocurio at gmail.com> writes:
>
> > Valid values for URBAllocation start at 32, so substract that
> > before programming the register.
> >
> > This was missed when porting from the GL driver.
>
> Reviewed-by: Francisco Jerez <currojerez at riseup.net>
>

Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>

And pushed with a CC to stable.

Welcome to mesa-dev!

--Jason


> > ---
> >  src/intel/vulkan/genX_cmd_buffer.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/src/intel/vulkan/genX_cmd_buffer.c
> b/src/intel/vulkan/genX_cmd_buffer.c
> > index 59430a2..0216ea0 100644
> > --- a/src/intel/vulkan/genX_cmd_buffer.c
> > +++ b/src/intel/vulkan/genX_cmd_buffer.c
> > @@ -835,7 +835,7 @@ genX(cmd_buffer_config_l3)(struct anv_cmd_buffer
> *cmd_buffer,
> >     anv_pack_struct(&l3cr2, GENX(L3CNTLREG2),
> >                     .SLMEnable = has_slm,
> >                     .URBLowBandwidth = urb_low_bw,
> > -                   .URBAllocation = cfg->n[GEN_L3P_URB],
> > +                   .URBAllocation = cfg->n[GEN_L3P_URB] - n0_urb,
> >  #if !GEN_IS_HASWELL
> >                     .ALLAllocation = cfg->n[GEN_L3P_ALL],
> >  #endif
> > --
> > 2.7.5
> >
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>
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