On Thu, Feb 20, 2014 at 09:26:13AM +, Chris Wilson wrote:
After a hang and failed reset, we cannot use the GPU to execute the page
flip instructions. Instead we can force a synchronous mmio flip. (Later,
we can reduce the synchronicity of the mmio flip by moving some of the
delays off to a
On Wed, Mar 05, 2014 at 03:08:27PM +0200, Ville Syrjälä wrote:
On Thu, Feb 20, 2014 at 09:26:13AM +, Chris Wilson wrote:
After a hang and failed reset, we cannot use the GPU to execute the page
flip instructions. Instead we can force a synchronous mmio flip. (Later,
we can reduce the
After a hang and failed reset, we cannot use the GPU to execute the page
flip instructions. Instead we can force a synchronous mmio flip. (Later,
we can reduce the synchronicity of the mmio flip by moving some of the
delays off to a worker, like the current page flip code; see vblank
tasks.)
