Re: [PATCH 1/2] drm/arm/hdlcd: Actually validate CRTC modes

2019-06-04 Thread Liviu Dudau
On Fri, May 17, 2019 at 05:37:21PM +0100, Robin Murphy wrote: > Rather than allowing any old mode through, then subsequently refusing > unmatchable clock rates in atomic_check when it's too late to back out > and pick a different mode, let's do that validation up-front where it > will cause unsuppo

[PATCH 1/2] drm/arm/hdlcd: Actually validate CRTC modes

2019-05-17 Thread Robin Murphy
Rather than allowing any old mode through, then subsequently refusing unmatchable clock rates in atomic_check when it's too late to back out and pick a different mode, let's do that validation up-front where it will cause unsupported modes to be correctly pruned in the first place. This also elimi