[Intel-gfx] [PATCH] drm/i915: fix tiling on IGDNG

[Keith Packard]

On Tue, 2009-09-01 at 08:41 -0700, Jesse Barnes wrote:

> > -	if (!IS_I9XX(dev)) {
> > +	if (IS_IGDNG(dev)) {
> > +		/* On IGDNG whatever DRAM config, GPU always do
> > +		 * same swizzling setup.
> > +		 */
> > +		swizzle_x = I915_BIT_6_SWIZZLE_9_10;
> > +		swizzle_y = I915_BIT_6_SWIZZLE_9;
> > +	} else if (!IS_I9XX(dev)) {
> 
> This doesn't seem equivalent... shouldn't it be if (IS_IGDNG(dev)
> || !IS_9XX)?

This puts the IGDNG code above the old 9XX code -- see the else if at
the end of this sequence.

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