[PATCH 2/2] radeon: re-POST the asic on Apple hardware when booted via EFI

2011-08-08 Thread Alex Deucher
On Mon, Aug 8, 2011 at 12:21 PM, Matthew Garrett wrote: > At least some Apples program the GPU into a state that wedges the engine > once userspace starts trying to perform accelerated operations. Executing > the Atom init scripts gets the hardware back into a working state. The > same hardware

[PATCH 2/2] radeon: re-POST the asic on Apple hardware when booted via EFI

2011-08-08 Thread Matthew Garrett
At least some Apples program the GPU into a state that wedges the engine once userspace starts trying to perform accelerated operations. Executing the Atom init scripts gets the hardware back into a working state. The same hardware works fine when booted via BIOS emulation, so let's just execute

[PATCH 2/2] radeon: re-POST the asic on Apple hardware when booted via EFI

2011-08-08 Thread Matthew Garrett
At least some Apples program the GPU into a state that wedges the engine once userspace starts trying to perform accelerated operations. Executing the Atom init scripts gets the hardware back into a working state. The same hardware works fine when booted via BIOS emulation, so let's just execute

Re: [PATCH 2/2] radeon: re-POST the asic on Apple hardware when booted via EFI

2011-08-08 Thread Alex Deucher
On Mon, Aug 8, 2011 at 12:21 PM, Matthew Garrett m...@redhat.com wrote: At least some Apples program the GPU into a state that wedges the engine once userspace starts trying to perform accelerated operations. Executing the Atom init scripts gets the hardware back into a working state. The same