Re: FB model basic issues (WAS: radeon, apertures & memory mapping)
flat view
From: Ville Syrjälä <syrjala@sci.fi>
Date: 2005-03-16 20:55:11
On Wed, Mar 16, 2005 at 10:49:11AM +1100, Benjamin Herrenschmidt wrote:
In the meantime, can you tell me more about your arbitration scheme ?
There is a lock associated with the graphics card. The lock is always taken before programming the hardware. Other things wanting access to the hardware wait until the lock is released. -- Ville Syrjälä syrjala@sci.fi http://www.sci.fi/~syrjala/