[Intel-gfx] [PATCH 6/6] drm/i915: Add support for CCS modifiers

[Ben Widawsky]

On 17-07-31 10:29:55, Daniel Vetter wrote:
>On Sat, Jul 29, 2017 at 09:25:50AM -0700, Ben Widawsky wrote:
>> On 17-07-29 13:53:10, Daniel Stone wrote:
>> > Hi Ben,
>> >
>> > On 26 July 2017 at 19:08, Ben Widawsky <ben at bwidawsk.net> wrote:
>> > > +       } else if (INTEL_GEN(dev_priv) >= 9) {
>> > >                 intel_primary_formats = skl_primary_formats;
>> > >                 num_formats = ARRAY_SIZE(skl_primary_formats);
>> > > -               modifiers = skl_format_modifiers;
>> > > +               if (pipe >= PIPE_C)
>> > > +                       modifiers = skl_format_modifiers_ccs;
>> > > +               else
>> > > +                       modifiers = skl_format_modifiers_noccs;
>> >
>> > Shouldn't that be (pipe < PIPE_C)?
>> >
>> > Cheers,
>> > Daniel
>>
>> Yep. It was wrong in v7 too :/. I have it fixed locally.
>
>Shouldn't the igt catch this, or does it not try to exercise all the
>plane/crtc combos there are?
>-Daniel

I don't know whether or not IGT should have caught this, but it wouldn't have
because I had been sending these without Ville's patches, so my patches alone
don't even build (since his patches defined the modifiers).

>-- 
>Daniel Vetter
>Software Engineer, Intel Corporation
>http://blog.ffwll.ch