[Intel-gfx] [PATCH 0/3] Two new drm crtc properties

Daniel Vetter daniel at ffwll.ch
Fri Mar 21 20:53:52 CET 2014


On Mon, Mar 10, 2014 at 6:14 AM, Daniel Vetter <daniel at ffwll.ch> wrote:
> On Mon, Mar 10, 2014 at 10:40:50AM +0530, akash.goel at intel.com wrote:
>> From: Akash Goel <akash.goel at intel.com>
>>
>> Added 2 new drm crtc properties. One property
>> provides control to vary the PIPESRC value. With this the
>> size of Pipe's output or Panel fitter input can be varied.
>> The other property provides control to vary the size of
>> horizontal & vertical borders. With this the size of the
>> Panel fitter output or display window could be controlled.
>>
>> Akash Goel (3):
>>   drm/i915: Initialized 'set_property' fn pointer field of
>>     intel_crtc_funcs structure
>>   drm/i915: New drm crtc property for varying the Pipe Src size
>>   drm/i915: New drm crtc property for varying the size of borders
>
> Hm, where are the igt testcases for this feature? I expect some fun
> interactions at least with pageflips/modesets vs. setting this. The
> vblank timing code should be fine, since it always deals with adjusted
> timings.

Follow-up from my side ... could we just expose this through primary
planes, or is the damn panel fitter at the wrong spot in the pipeline?
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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