Re: [Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs, v3.

2018-07-30 Thread Maarten Lankhorst
Op 28-07-18 om 07:23 schreef Dhinakaran Pandiyan: > On Fri, 2018-07-27 at 10:41 +0200, Maarten Lankhorst wrote: >> Op 27-07-18 om 05:27 schreef Dhinakaran Pandiyan: >>> On Thu, 2018-07-26 at 11:06 +0200, Maarten Lankhorst wrote: Currently tests modify i915.enable_psr and then do a modeset

Re: [Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs, v3.

2018-07-27 Thread Dhinakaran Pandiyan
On Fri, 2018-07-27 at 10:41 +0200, Maarten Lankhorst wrote: > Op 27-07-18 om 05:27 schreef Dhinakaran Pandiyan: > > > > On Thu, 2018-07-26 at 11:06 +0200, Maarten Lankhorst wrote: > > > > > > Currently tests modify i915.enable_psr and then do a modeset > > > cycle > > > to change PSR. We can writ

Re: [Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs, v3.

2018-07-27 Thread Maarten Lankhorst
Op 27-07-18 om 05:27 schreef Dhinakaran Pandiyan: > On Thu, 2018-07-26 at 11:06 +0200, Maarten Lankhorst wrote: >> Currently tests modify i915.enable_psr and then do a modeset cycle >> to change PSR. We can write a value to i915_edp_psr_status to force >> a certain value without a modeset. >> >> To

Re: [Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs, v3.

2018-07-26 Thread Dhinakaran Pandiyan
On Thu, 2018-07-26 at 11:06 +0200, Maarten Lankhorst wrote: > Currently tests modify i915.enable_psr and then do a modeset cycle > to change PSR. We can write a value to i915_edp_psr_status to force > a certain value without a modeset. > > To retain compatibility with older userspace, we also stil

Re: [Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs.

2018-07-26 Thread Maarten Lankhorst
Op 26-07-18 om 08:32 schreef Dhinakaran Pandiyan: > On Thu, 2018-03-22 at 10:41 +0100, Maarten Lankhorst wrote: >> Op 22-03-18 om 02:45 schreef Pandiyan, Dhinakaran: >>> On Thu, 2018-03-15 at 11:28 +0100, Maarten Lankhorst wrote: Currently tests modify i915.enable_psr and then do a modeset >>>

[Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs, v3.

2018-07-26 Thread Maarten Lankhorst
Currently tests modify i915.enable_psr and then do a modeset cycle to change PSR. We can write a value to i915_edp_psr_status to force a certain value without a modeset. To retain compatibility with older userspace, we also still allow the override through the module parameter, and add some tracki

Re: [Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs.

2018-07-25 Thread Dhinakaran Pandiyan
On Thu, 2018-03-22 at 10:41 +0100, Maarten Lankhorst wrote: > Op 22-03-18 om 02:45 schreef Pandiyan, Dhinakaran: > > > > On Thu, 2018-03-15 at 11:28 +0100, Maarten Lankhorst wrote: > > > > > > Currently tests modify i915.enable_psr and then do a modeset > > > cycle > > > to change PSR. We can wri

Re: [Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs.

2018-03-22 Thread Maarten Lankhorst
Op 22-03-18 om 02:45 schreef Pandiyan, Dhinakaran: > On Thu, 2018-03-15 at 11:28 +0100, Maarten Lankhorst wrote: >> Currently tests modify i915.enable_psr and then do a modeset cycle >> to change PSR. We can write a value to i915_edp_psr_status to force >> a certain value without a modeset. >> >> T

Re: [Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs.

2018-03-21 Thread Pandiyan, Dhinakaran
On Thu, 2018-03-15 at 11:28 +0100, Maarten Lankhorst wrote: > Currently tests modify i915.enable_psr and then do a modeset cycle > to change PSR. We can write a value to i915_edp_psr_status to force > a certain value without a modeset. > > To retain compatibility with older userspace, we also stil

[Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs.

2018-03-15 Thread Maarten Lankhorst
Currently tests modify i915.enable_psr and then do a modeset cycle to change PSR. We can write a value to i915_edp_psr_status to force a certain value without a modeset. To retain compatibility with older userspace, we also still allow the override through the module parameter, and add some tracki

Re: [Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs.

2018-03-14 Thread Maarten Lankhorst
Op 14-03-18 om 17:07 schreef Chris Wilson: > Quoting Maarten Lankhorst (2018-03-14 15:58:32) >> Currently tests modify i915.enable_psr and then do a modeset cycle >> to change PSR. We can write a value to i915_edp_psr_status to force >> a certain value without a modeset. >> >> To retain compatibili

Re: [Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs.

2018-03-14 Thread Chris Wilson
Quoting Maarten Lankhorst (2018-03-14 15:58:32) > Currently tests modify i915.enable_psr and then do a modeset cycle > to change PSR. We can write a value to i915_edp_psr_status to force > a certain value without a modeset. > > To retain compatibility with older userspace, we also still allow > th

[Intel-gfx] [PATCH] drm/i915: Allow control of PSR at runtime through debugfs.

2018-03-14 Thread Maarten Lankhorst
Currently tests modify i915.enable_psr and then do a modeset cycle to change PSR. We can write a value to i915_edp_psr_status to force a certain value without a modeset. To retain compatibility with older userspace, we also still allow the override through the module parameter, and add some tracki