On 6/29/2017 6:07 AM, Chris Wilson wrote:
Quoting Ville Syrjälä (2017-06-29 14:05:25)
On Wed, Jun 28, 2017 at 04:24:27PM -0700, Michel Thierry wrote:
There's no need to keep reading random registers in i915_swizzle_info if
the platform is not doing GPU side swizzling.
After HSW, swizzling is
Quoting Ville Syrjälä (2017-06-29 14:05:25)
> On Wed, Jun 28, 2017 at 04:24:27PM -0700, Michel Thierry wrote:
> > There's no need to keep reading random registers in i915_swizzle_info if
> > the platform is not doing GPU side swizzling.
> >
> > After HSW, swizzling is not used, and the CPU's
On Wed, Jun 28, 2017 at 04:24:27PM -0700, Michel Thierry wrote:
> There's no need to keep reading random registers in i915_swizzle_info if
> the platform is not doing GPU side swizzling.
>
> After HSW, swizzling is not used, and the CPU's memory controller
> performs all the address swizzling
There's no need to keep reading random registers in i915_swizzle_info if
the platform is not doing GPU side swizzling.
After HSW, swizzling is not used, and the CPU's memory controller
performs all the address swizzling modifications, commit be292e1563ac5b
("drm/i915/bdw: Let the memory