Re: [PATCH 1/3] drm/omap: work-around for omap3 display enable

2017-10-13 Thread Aaro Koskinen
Hi, On Wed, Aug 23, 2017 at 12:33:08PM +0300, Tomi Valkeinen wrote: > On 13/06/17 12:02, Tomi Valkeinen wrote: > > Seems that on omap3 enabling a crtc without any planes causes a sync > > lost flood. This only happens on the first enable, and after that it > > works. This looks like an HW issue. >

Re: [PATCH 1/3] drm/omap: work-around for omap3 display enable

2017-08-23 Thread Tomi Valkeinen
 Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki On 13/06/17 12:02, Tomi Valkeinen wrote: > Seems that on omap3 enabling a crtc without any planes causes a sync > lost flood. This only happens on the first enable, and

Re: [PATCH 1/3] drm/omap: work-around for omap3 display enable

2017-06-14 Thread Aaro Koskinen
Hi, On Tue, Jun 13, 2017 at 12:02:08PM +0300, Tomi Valkeinen wrote: > Seems that on omap3 enabling a crtc without any planes causes a sync > lost flood. This only happens on the first enable, and after that it > works. This looks like an HW issue. > > It's unclear why this is happening or how to

[PATCH 1/3] drm/omap: work-around for omap3 display enable

2017-06-13 Thread Tomi Valkeinen
Seems that on omap3 enabling a crtc without any planes causes a sync lost flood. This only happens on the first enable, and after that it works. This looks like an HW issue. It's unclear why this is happening or how to fix it, but as a quick work-around, this patch enables i734 errata work-around