Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-20 Thread Eoff, Ullysses A
, never mind about that. > > Thank you Jani. U. Artie > BR, > Jani. > > > > > U. Artie > > > >> -Original Message- > >> From: Jani Nikula [mailto:jani.nik...@linux.intel.com] > >> Sent: Wednesday, November 19, 2014 12:57 AM

Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-20 Thread Jani Nikula
f, Ullysses A" wrote: >> >> -Original Message- >> >> From: Stéphane Marchesin [mailto:stephane.marche...@gmail.com] >> >> Sent: Tuesday, November 18, 2014 3:53 PM >> >> To: Eoff, Ullysses A >> >> Cc: Jani Nikula; Jesse Barnes;

Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-19 Thread Eoff, Ullysses A
nes; intel-gfx@lists.freedesktop.org > Subject: RE: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to > userspace > > On Wed, 19 Nov 2014, "Eoff, Ullysses A" wrote: > >> -Original Message- > >> From: Stéphane Marchesin [mailto:stephane.

Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-19 Thread Jani Nikula
gfx@lists.freedesktop.org >> Subject: Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range >> to userspace >> >> On Tue, Nov 18, 2014 at 3:18 PM, Eoff, Ullysses A >> wrote: >> > Thanks Jesse for the ack. >> > >> > Unfortunately I

Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-19 Thread Eoff, Ullysses A
rtie > Stéphane > > > > > > U. Artie > > > >> -Original Message- > >> From: Jesse Barnes [mailto:jbar...@virtuousgeek.org] > >> Sent: Tuesday, November 18, 2014 9:23 AM > >> To: Eoff, Ullysses A > >> Cc: intel-g

Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-18 Thread Stéphane Marchesin
jbar...@virtuousgeek.org] >> Sent: Tuesday, November 18, 2014 9:23 AM >> To: Eoff, Ullysses A >> Cc: intel-gfx@lists.freedesktop.org; Jani Nikula >> Subject: Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range >> to userspace >> >> On Tue, 11

Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-18 Thread Eoff, Ullysses A
if necessary. --U. Artie > > > -Original Message- > > From: Jesse Barnes [mailto:jbar...@virtuousgeek.org] > > Sent: Tuesday, November 18, 2014 9:23 AM > > To: Eoff, Ullysses A > > Cc: intel-gfx@lists.freedesktop.org; Jani Nikula > > Subject: Re: [Intel

Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-18 Thread Jesse Barnes
gt; suggested before? I would vote for that instead. > > > U. Artie > > > -Original Message- > > From: Jesse Barnes [mailto:jbar...@virtuousgeek.org] > > Sent: Tuesday, November 18, 2014 9:23 AM > > To: Eoff, Ullysses A > > Cc: intel-gfx@lists.freedes

Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-18 Thread Eoff, Ullysses A
e for that instead. U. Artie > -Original Message- > From: Jesse Barnes [mailto:jbar...@virtuousgeek.org] > Sent: Tuesday, November 18, 2014 9:23 AM > To: Eoff, Ullysses A > Cc: intel-gfx@lists.freedesktop.org; Jani Nikula > Subject: Re: [Intel-gfx] [PATCH] d

Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-18 Thread Jesse Barnes
On Tue, 11 Nov 2014 12:30:38 -0800 "U. Artie Eoff" wrote: > A userspace brightness range that is larger than the hardware > brightness range does not have a 1:1 mapping and can result > in brightness != actual_brightness for some values. > > Expose a fixed brightness range of [0..1000] to usersp

Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-18 Thread Eoff, Ullysses A
Jani/Jesse, Does this patch look reasonable to you for merging? -- U. Artie > -Original Message- > From: Eoff, Ullysses A > Sent: Tuesday, November 11, 2014 12:31 PM > To: intel-gfx@lists.freedesktop.org > Cc: Eoff, Ullysses A > Subject: [PATCH] drm/i915: expose a fixed brightness range

Re: [Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to

2014-11-12 Thread shuang . he
Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) -Summary- Platform: baseline_drm_intel_nightly_pass_rate->patch_applied_pass_rate BYT: pass/total=247/348->276/348 PNV: pass/total=326/328->324

[Intel-gfx] [PATCH] drm/i915: expose a fixed brightness range to userspace

2014-11-11 Thread U. Artie Eoff
A userspace brightness range that is larger than the hardware brightness range does not have a 1:1 mapping and can result in brightness != actual_brightness for some values. Expose a fixed brightness range of [0..1000] to userspace so that all values can map 1:1 into the hardware brightness range.