Quoting Arnd Bergmann (2021-01-02 11:23:20)
> On Wed, Dec 30, 2020 at 4:56 PM Chris Wilson wrote:
> >
> > Quoting Arnd Bergmann (2020-12-30 15:39:14)
> > > From: Arnd Bergmann
> > >
> > > Randconfig builds on 32-bit machines show lots of warnings for
> > > the i915 driver for incorrect bit masks
On Wed, Dec 30, 2020 at 4:56 PM Chris Wilson wrote:
>
> Quoting Arnd Bergmann (2020-12-30 15:39:14)
> > From: Arnd Bergmann
> >
> > Randconfig builds on 32-bit machines show lots of warnings for
> > the i915 driver for incorrect bit masks like:
>
> mask is a u8.
>
> VCS0 is 2, I915_MAX_VCS 4
>
>
Quoting Arnd Bergmann (2020-12-30 15:39:14)
> From: Arnd Bergmann
>
> Randconfig builds on 32-bit machines show lots of warnings for
> the i915 driver for incorrect bit masks like:
mask is a u8.
VCS0 is 2, I915_MAX_VCS 4
(u8 & GENMASK(5, 2)) >> 2
> drivers/gpu/drm/i915/gem/i915_gem_execbuffer
From: Arnd Bergmann
Randconfig builds on 32-bit machines show lots of warnings for
the i915 driver for incorrect bit masks like:
drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:2584:9: error: shift count >=
width of type [-Werror,-Wshift-count-overflow]
return hweight64(VDBOX_MASK(&i915-
