Re: [PATCH v8 7/9] drm/i915/gt: Ensure memory quiesced before invalidation for all engines

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Andrzej,

> >   	intel_engine_mask_t aux_inv = 0;
> > -	u32 cmd, *cs;
> > +	u32 cmd_flush = 0;
> > +	u32 cmd = 4;
> > +	u32 *cs;
> > -	cmd = 4;
> > -	if (mode & EMIT_INVALIDATE) {
> > +	if (mode & EMIT_INVALIDATE)
> >   		cmd += 2;
> > -		if (gen12_needs_ccs_aux_inv(rq->engine) &&
> > -		    (rq->engine->class == VIDEO_DECODE_CLASS ||
> > -		     rq->engine->class == VIDEO_ENHANCEMENT_CLASS)) {
> > -			aux_inv = rq->engine->mask &
> > -				~GENMASK(_BCS(I915_MAX_BCS - 1), BCS0);
> > -			if (aux_inv)
> > -				cmd += 4;
> > -		}
> > +	if (gen12_needs_ccs_aux_inv(rq->engine))
> > +		aux_inv = rq->engine->mask &
> > +			  ~GENMASK(_BCS(I915_MAX_BCS - 1), BCS0);
> 
> Shouldn't we remove BCS check for MTL? And move it inside
> gen12_needs_ccs_aux_inv?
> Btw aux_inv is used as bool, make better is to make it bool.

Both the cleanups come in patch 9. I wanted to move it initially
before, but per engine check come later in the series.

I think would need to re-architecture all the patch structure if
I want to remove it :)

Are you strong with this change?

Andi



[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux