Hi
Am 31.03.20 um 10:50 schrieb Daniel Vetter:
> On Tue, Mar 31, 2020 at 10:11:30AM +0200, Thomas Zimmermann wrote:
>> Calling the VRAM helper's prepare_fb() helper now sets the plane's
>> fence object. The helper still has to synchronize with other users
>> of the GEM object. Leave a related TODO
On Tue, Mar 31, 2020 at 10:11:30AM +0200, Thomas Zimmermann wrote:
> Calling the VRAM helper's prepare_fb() helper now sets the plane's
> fence object. The helper still has to synchronize with other users
> of the GEM object. Leave a related TODO comment in the code.
>
> This will be useful for PR
Hi,
> + * TODO: Synchronize with other users of the buffer. Buffers
> + * cannot be pinned to VRAM while they are in use by other
> + * drivers for DMA. We should probably wait for each GEM
> + * object's fence before attempting to pin the buffer.
The other
Calling the VRAM helper's prepare_fb() helper now sets the plane's
fence object. The helper still has to synchronize with other users
of the GEM object. Leave a related TODO comment in the code.
This will be useful for PRIME support. VRAM helpers don't support
buffer sharing ATM, so there are no d
