A
Cc: Jani Nikula; Jesse Barnes; intel-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
ullysses.a.e...@intel.com wrote:
Thanks Jesse for the ack.
Unfortunately I
Barnes; intel-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
ullysses.a.e...@intel.com wrote:
Thanks Jesse for the ack.
Unfortunately I just learned from
, 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 Nov 2014 12:30:38 -0800
U. Artie Eoff ullysses.a.e...@intel.com wrote:
A userspace brightness
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
ullysses.a.e...@intel.com wrote:
Thanks Jesse for the ack.
Unfortunately I just learned from Stéphane that there
are certain devices which only support
A
Cc: Jani Nikula; Jesse Barnes; intel-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
ullysses.a.e...@intel.com wrote:
Thanks Jesse for the ack.
Unfortunately I
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 to
On Tue, 11 Nov 2014 12:30:38 -0800
U. Artie Eoff ullysses.a.e...@intel.com 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
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] drm/i915: expose a fixed brightness
]
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 Nov 2014 12:30:38 -0800
U. Artie Eoff ullysses.a.e...@intel.com wrote
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 Nov 2014 12:30:38 -0800
U. Artie Eoff ullysses.a.e...@intel.com wrote:
A userspace brightness range
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
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