[PATCH] drm/radeon/kms: fix gtt MC base alignment on rs4xx/rs690/rs740 asics

2010-07-15 Thread Alex Deucher
The asics in question have the following requirements with regard to their gart setups: 1. The GART aperture size has to be in the form of 2^X bytes, where X is from 25 to 31 2. The GART aperture MC base has to be aligned to a boundary equal to the size of the aperture. 3. The GART page table

[PATCH] drm/radeon/kms: fix gtt MC base alignment on rs4xx/rs690/rs740 asics

2010-07-15 Thread Alex Deucher
The asics in question have the following requirements with regard to their gart setups: 1. The GART aperture size has to be in the form of 2^X bytes, where X is from 25 to 31 2. The GART aperture MC base has to be aligned to a boundary equal to the size of the aperture. 3. The GART page table