Synchronization between a crtc mode_set and page_flip?

2014-04-04 Thread Archit Taneja
On Friday 04 April 2014 02:54 AM, Daniel Vetter wrote: > On Thu, Apr 03, 2014 at 02:28:32PM +0530, Archit Taneja wrote: >> On Wednesday 02 April 2014 06:41 PM, Rob Clark wrote: >>> On Wed, Apr 2, 2014 at 5:52 AM, Archit Taneja wrote: Hi, I was trying to figure out how we are

Synchronization between a crtc mode_set and page_flip?

2014-04-04 Thread Rob Clark
On Fri, Apr 4, 2014 at 3:21 AM, Archit Taneja wrote: > On Friday 04 April 2014 02:54 AM, Daniel Vetter wrote: >> >> On Thu, Apr 03, 2014 at 02:28:32PM +0530, Archit Taneja wrote: >>> >>> On Wednesday 02 April 2014 06:41 PM, Rob Clark wrote: On Wed, Apr 2, 2014 at 5:52 AM, Archit Taneja

Synchronization between a crtc mode_set and page_flip?

2014-04-04 Thread Daniel Vetter
On Thu, Apr 03, 2014 at 02:28:32PM +0530, Archit Taneja wrote: > On Wednesday 02 April 2014 06:41 PM, Rob Clark wrote: > >On Wed, Apr 2, 2014 at 5:52 AM, Archit Taneja wrote: > >>Hi, > >> > >>I was trying to figure out how we are supposed to manage synchronization > >>between a mode_set and a

Synchronization between a crtc mode_set and page_flip?

2014-04-03 Thread Archit Taneja
On Wednesday 02 April 2014 06:41 PM, Rob Clark wrote: > On Wed, Apr 2, 2014 at 5:52 AM, Archit Taneja wrote: >> Hi, >> >> I was trying to figure out how we are supposed to manage synchronization >> between a mode_set and a page_flip called on a crtc. >> >> Say, if a mode_set is immediately

Synchronization between a crtc mode_set and page_flip?

2014-04-02 Thread Archit Taneja
Hi, I was trying to figure out how we are supposed to manage synchronization between a mode_set and a page_flip called on a crtc. Say, if a mode_set is immediately followed by a page_flip. The driver can't process the page_flip straight away since the hardware is still completing the

Synchronization between a crtc mode_set and page_flip?

2014-04-02 Thread Rob Clark
On Wed, Apr 2, 2014 at 5:52 AM, Archit Taneja wrote: > Hi, > > I was trying to figure out how we are supposed to manage synchronization > between a mode_set and a page_flip called on a crtc. > > Say, if a mode_set is immediately followed by a page_flip. The driver can't > process the page_flip