Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-09-10 Thread Manasi Navare
On Tue, Sep 10, 2019 at 12:20:05PM +0300, Jani Nikula wrote: > On Mon, 09 Sep 2019, Manasi Navare wrote: > > On Thu, Sep 05, 2019 at 11:03:12AM +0530, Nautiyal, Ankit K wrote: > >> Hi, > >> > >> I was able to get 5K HPz27q 317b monitor for some time. Below are the > >> observation on HPz27q

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-09-10 Thread Jani Nikula
On Mon, 09 Sep 2019, Manasi Navare wrote: > On Thu, Sep 05, 2019 at 11:03:12AM +0530, Nautiyal, Ankit K wrote: >> Hi, >> >> I was able to get 5K HPz27q 317b monitor for some time. Below are the >> observation on HPz27q Monitor with two DP cables connected to a KBL machine. >> >> *General

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-09-09 Thread Manasi Navare
On Thu, Sep 05, 2019 at 11:03:12AM +0530, Nautiyal, Ankit K wrote: > Hi, > > I was able to get 5K HPz27q 317b monitor for some time. Below are the > observation on HPz27q Monitor with two DP cables connected to a KBL machine. > > *General Observation* > The monitor settings has two

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-09-04 Thread Nautiyal, Ankit K
Hi, I was able to get 5K HPz27q 317b monitor for some time. Below are the observation on HPz27q Monitor with two DP cables connected to a KBL machine. *General Observation* The monitor settings has two modes, DP1.0 and DP1.2. One of the connector is enumerated as 'tiled' and the other

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-08-29 Thread Nautiyal, Ankit K
On 8/30/2019 12:06 AM, Navare, Manasi D wrote: On Thu, Aug 29, 2019 at 02:36:18PM +0300, Jani Nikula wrote: On Thu, 29 Aug 2019, "Nautiyal, Ankit K" wrote: Hi Jani, Manasi, Thanks for the comments and suggestions. Please find my response inline. On 8/29/2019 12:14 PM, Jani Nikula wrote:

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-08-29 Thread Manasi Navare
On Thu, Aug 29, 2019 at 02:36:18PM +0300, Jani Nikula wrote: > On Thu, 29 Aug 2019, "Nautiyal, Ankit K" wrote: > > Hi Jani, Manasi, > > > > Thanks for the comments and suggestions. Please find my response inline. > > > > On 8/29/2019 12:14 PM, Jani Nikula wrote: > >> On Wed, 28 Aug 2019, Manasi

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-08-29 Thread Jani Nikula
On Thu, 29 Aug 2019, "Nautiyal, Ankit K" wrote: > Hi Jani, Manasi, > > Thanks for the comments and suggestions. Please find my response inline. > > On 8/29/2019 12:14 PM, Jani Nikula wrote: >> On Wed, 28 Aug 2019, Manasi Navare wrote: >>> Thanks Jani for your feedback, please see my comments

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-08-29 Thread Nautiyal, Ankit K
Hi Jani, Manasi, Thanks for the comments and suggestions. Please find my response inline. On 8/29/2019 12:14 PM, Jani Nikula wrote: On Wed, 28 Aug 2019, Manasi Navare wrote: Thanks Jani for your feedback, please see my comments inline On Wed, Aug 28, 2019 at 10:46:44AM +0300, Jani Nikula

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-08-29 Thread Jani Nikula
On Wed, 28 Aug 2019, Manasi Navare wrote: > Thanks Jani for your feedback, please see my comments inline > > On Wed, Aug 28, 2019 at 10:46:44AM +0300, Jani Nikula wrote: >> On Tue, 27 Aug 2019, Manasi Navare wrote: >> > On Tue, Aug 27, 2019 at 01:34:15PM +0300, Jani Nikula wrote: >> >> On Tue,

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-08-28 Thread Manasi Navare
Thanks Jani for your feedback, please see my comments inline On Wed, Aug 28, 2019 at 10:46:44AM +0300, Jani Nikula wrote: > On Tue, 27 Aug 2019, Manasi Navare wrote: > > On Tue, Aug 27, 2019 at 01:34:15PM +0300, Jani Nikula wrote: > >> On Tue, 27 Aug 2019, "Nautiyal, Ankit K" > >> wrote: > >>

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-08-28 Thread Jani Nikula
On Tue, 27 Aug 2019, Manasi Navare wrote: > On Tue, Aug 27, 2019 at 01:34:15PM +0300, Jani Nikula wrote: >> On Tue, 27 Aug 2019, "Nautiyal, Ankit K" wrote: >> > From: Ankit Nautiyal >> > >> > Currently, the transcoder port sync feature is not available, due to >> > which the 5K-tiled dual DP

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-08-27 Thread Manasi Navare
On Tue, Aug 27, 2019 at 01:34:15PM +0300, Jani Nikula wrote: > On Tue, 27 Aug 2019, "Nautiyal, Ankit K" wrote: > > From: Ankit Nautiyal > > > > Currently, the transcoder port sync feature is not available, due to > > which the 5K-tiled dual DP monitors experience corruption when > > 2560x2880

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-08-27 Thread Jani Nikula
On Tue, 27 Aug 2019, "Nautiyal, Ankit K" wrote: > From: Ankit Nautiyal > > Currently, the transcoder port sync feature is not available, due to > which the 5K-tiled dual DP monitors experience corruption when > 2560x2880 mode is applied for both of the tiled DP connectors. > Bugzilla:

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-08-27 Thread Nautiyal, Ankit K
Hi Shashank, Thanks for the comments. If we see the connector info, the 5K display is detected as two DP connectors with the various modes (pasted below, based on some limited experimentation with Dell UP2715K Panel). The problem is only observed when on both the connectors the mode

Re: [Intel-gfx] [PATCH] drm/i915: Prune 2560x2880 mode for 5K tiled dual DP monitors

2019-08-27 Thread Sharma, Shashank
Hello Ankit, On 8/27/2019 11:59 AM, Nautiyal, Ankit K wrote: From: Ankit Nautiyal Currently, the transcoder port sync feature is not available, due to which the 5K-tiled dual DP monitors experience corruption when 2560x2880 mode is applied for both of the tiled DP connectors. Bugzilla: