Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-17 Thread Igor Gnatenko
On Wed, 2013-07-17 at 13:38 +0200, Rafael J. Wysocki wrote: > On Wednesday, July 17, 2013 09:16:38 AM Igor Gnatenko wrote: > > On Wed, 2013-07-17 at 00:01 +0200, Rafael J. Wysocki wrote: > > > On Tuesday, July 16, 2013 05:08:16 PM Matthew Garrett wrote: > > > > On Tue, 2013-07-16 at 17:32 +0400, Ig

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-17 Thread Rafael J. Wysocki
On Wednesday, July 17, 2013 09:16:38 AM Igor Gnatenko wrote: > On Wed, 2013-07-17 at 00:01 +0200, Rafael J. Wysocki wrote: > > On Tuesday, July 16, 2013 05:08:16 PM Matthew Garrett wrote: > > > On Tue, 2013-07-16 at 17:32 +0400, Igor Gnatenko wrote: > > > > Hmm. I found regression in user-space. In

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-16 Thread Igor Gnatenko
On Wed, 2013-07-17 at 00:01 +0200, Rafael J. Wysocki wrote: > On Tuesday, July 16, 2013 05:08:16 PM Matthew Garrett wrote: > > On Tue, 2013-07-16 at 17:32 +0400, Igor Gnatenko wrote: > > > Hmm. I found regression in user-space. In GNOME (maybe and other DEs) we > > > no longer see switch status of

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-16 Thread Rafael J. Wysocki
On Tuesday, July 16, 2013 05:08:16 PM Matthew Garrett wrote: > On Tue, 2013-07-16 at 17:32 +0400, Igor Gnatenko wrote: > > Hmm. I found regression in user-space. In GNOME (maybe and other DEs) we no > > longer see switch status of backlight. > > Yeah, I can duplicate that. Rafael, we have to call

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-16 Thread Matthew Garrett
On Tue, 2013-07-16 at 17:32 +0400, Igor Gnatenko wrote: > Hmm. I found regression in user-space. In GNOME (maybe and other DEs) we no > longer see switch status of backlight. Yeah, I can duplicate that. Rafael, we have to call acpi_video_init_brightness() even if we're not going to initialise the

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-16 Thread Igor Gnatenko
Hmm. I found regression in user-space. In GNOME (maybe and other DEs) we no longer see switch status of backlight. -- Igor Gnatenko Fedora release 19 (Schrödinger’s Cat) Linux 3.11.0-0.rc0.git7.1.fc20.x86_64 ___ Intel-gfx mailing list Intel-gfx@lists.

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-16 Thread Rafael J. Wysocki
On Tuesday, July 16, 2013 11:24:05 AM Aaron Lu wrote: > On 07/15/2013 07:42 PM, Rafael J. Wysocki wrote: > > On Monday, July 15, 2013 10:36:15 AM Aaron Lu wrote: > >> On 07/13/2013 08:46 AM, Rafael J. Wysocki wrote: > >>> From: Rafael J. Wysocki > >>> > >>> According to Matthew Garrett, "Windows 8

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-16 Thread Igor Gnatenko
On Tue, 2013-07-16 at 01:53 +0200, Rafael J. Wysocki wrote: > On Monday, July 15, 2013 05:06:09 PM Igor Gnatenko wrote: > > On Sat, 2013-07-13 at 02:46 +0200, Rafael J. Wysocki wrote: > > [...] > > > > > I can't build it. Where did I go wrong? > > Probably nowhere, you tried to build the ACPI

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-15 Thread Aaron Lu
On 07/15/2013 07:42 PM, Rafael J. Wysocki wrote: > On Monday, July 15, 2013 10:36:15 AM Aaron Lu wrote: >> On 07/13/2013 08:46 AM, Rafael J. Wysocki wrote: >>> From: Rafael J. Wysocki >>> >>> According to Matthew Garrett, "Windows 8 leaves backlight control up >>> to individual graphics drivers ra

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-15 Thread Rafael J. Wysocki
On Monday, July 15, 2013 05:06:09 PM Igor Gnatenko wrote: > On Sat, 2013-07-13 at 02:46 +0200, Rafael J. Wysocki wrote: [...] > > I can't build it. Where did I go wrong? Probably nowhere, you tried to build the ACPI video driver as a module, that's all. And you need to apply https://patchwork.

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-15 Thread Igor Gnatenko
On Sat, 2013-07-13 at 02:46 +0200, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > According to Matthew Garrett, "Windows 8 leaves backlight control up > to individual graphics drivers rather than making ACPI calls itself. > There's plenty of evidence to suggest that the Intel driver for >

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-15 Thread Rafael J. Wysocki
On Monday, July 15, 2013 10:36:15 AM Aaron Lu wrote: > On 07/13/2013 08:46 AM, Rafael J. Wysocki wrote: > > From: Rafael J. Wysocki > > > > According to Matthew Garrett, "Windows 8 leaves backlight control up > > to individual graphics drivers rather than making ACPI calls itself. > > There's ple

Re: [Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-14 Thread Aaron Lu
On 07/13/2013 08:46 AM, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > According to Matthew Garrett, "Windows 8 leaves backlight control up > to individual graphics drivers rather than making ACPI calls itself. > There's plenty of evidence to suggest that the Intel driver for > Windows [8

[Intel-gfx] [Update][PATCH] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8

2013-07-12 Thread Rafael J. Wysocki
From: Rafael J. Wysocki According to Matthew Garrett, "Windows 8 leaves backlight control up to individual graphics drivers rather than making ACPI calls itself. There's plenty of evidence to suggest that the Intel driver for Windows [8] doesn't use the ACPI interface, including the fact that it'