diff mbox

[v5,1/5] drm/i915: setup bridge for HDMI LPE audio driver

Message ID s5hfuk6jgcr.wl-tiwai@suse.de (mailing list archive)
State New, archived
Headers show

Commit Message

Takashi Iwai Jan. 26, 2017, 9:55 a.m. UTC
On Thu, 26 Jan 2017 10:21:47 +0100,
Daniel Vetter wrote:
> 
> On Tue, Jan 24, 2017 at 03:25:14PM +0200, Jani Nikula wrote:
> > On Wed, 25 Jan 2017, Jerome Anand <jerome.anand@intel.com> wrote:
> > > Enable support for HDMI LPE audio mode on Baytrail and
> > > Cherrytrail when HDaudio controller is not detected
> > >
> > > Setup minimum required resources during i915_driver_load:
> > > 1. Create a platform device to share MMIO/IRQ resources
> > > 2. Make the platform device child of i915 device for runtime PM.
> > > 3. Create IRQ chip to forward HDMI LPE audio irqs.
> > >
> > > HDMI LPE audio driver (a standalone sound driver) probes the
> > > LPE audio device and creates a new sound card.
> > >
> > > Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> > > Signed-off-by: Jerome Anand <jerome.anand@intel.com>
> > 
> > Acked-by: Jani Nikula <jani.nikula@intel.com>
> > 
> > > ---
> > >  Documentation/gpu/i915.rst             |   9 +
> > >  drivers/gpu/drm/i915/Makefile          |   3 +
> > >  drivers/gpu/drm/i915/i915_drv.c        |   4 +-
> > >  drivers/gpu/drm/i915/i915_drv.h        |  11 ++
> > >  drivers/gpu/drm/i915/i915_irq.c        |  16 ++
> > >  drivers/gpu/drm/i915/i915_reg.h        |   3 +
> > >  drivers/gpu/drm/i915/intel_audio.c     |  25 +++
> > >  drivers/gpu/drm/i915/intel_drv.h       |   2 +
> > >  drivers/gpu/drm/i915/intel_lpe_audio.c | 321 +++++++++++++++++++++++++++++++++
> > >  include/drm/intel_lpe_audio.h          |  46 +++++
> > >  10 files changed, 438 insertions(+), 2 deletions(-)
> > >  create mode 100644 drivers/gpu/drm/i915/intel_lpe_audio.c
> > >  create mode 100644 include/drm/intel_lpe_audio.h
> > >
> > > diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst
> > > index 104296d..bd9b767 100644
> > > --- a/Documentation/gpu/i915.rst
> > > +++ b/Documentation/gpu/i915.rst
> > > @@ -225,6 +225,15 @@ Display PLLs
> > >  .. kernel-doc:: drivers/gpu/drm/i915/intel_dpll_mgr.h
> > >     :internal:
> > >  
> > > +intel hdmi lpe audio support
> > > +----------------------------
> > > +
> > > +.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
> > > +   :doc:  LPE Audio integration for HDMI or DP playback
> > > +
> > > +.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
> > > +   :internal:
> > > +
> 
> Please apply a follow-up patch to move this next to the chapter about hda
> audio, because that makes imo more sense than just semi-randomly adding it
> at the end of the chapter. And it would avoid a silly conflict with stuff
> in drm-intel.git, which indeed should be here.

OK, how about the one below?


thanks,

Takashi

-- 8< --
From: Takashi Iwai <tiwai@suse.de>
Subject: [PATCH] Documentation/gpu: Move LPE audio section after HD-audio

As Daniel suggested, it makes more sense and reduces the conflicts.

Also, while we're at it, tidy up the section title from all lower
letters.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 Documentation/gpu/i915.rst | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

Comments

Jani Nikula Jan. 26, 2017, 10:23 a.m. UTC | #1
On Thu, 26 Jan 2017, Takashi Iwai <tiwai@suse.de> wrote:
> On Thu, 26 Jan 2017 10:21:47 +0100,
> Daniel Vetter wrote:
>> 
>> On Tue, Jan 24, 2017 at 03:25:14PM +0200, Jani Nikula wrote:
>> > On Wed, 25 Jan 2017, Jerome Anand <jerome.anand@intel.com> wrote:
>> > > Enable support for HDMI LPE audio mode on Baytrail and
>> > > Cherrytrail when HDaudio controller is not detected
>> > >
>> > > Setup minimum required resources during i915_driver_load:
>> > > 1. Create a platform device to share MMIO/IRQ resources
>> > > 2. Make the platform device child of i915 device for runtime PM.
>> > > 3. Create IRQ chip to forward HDMI LPE audio irqs.
>> > >
>> > > HDMI LPE audio driver (a standalone sound driver) probes the
>> > > LPE audio device and creates a new sound card.
>> > >
>> > > Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
>> > > Signed-off-by: Jerome Anand <jerome.anand@intel.com>
>> > 
>> > Acked-by: Jani Nikula <jani.nikula@intel.com>
>> > 
>> > > ---
>> > >  Documentation/gpu/i915.rst             |   9 +
>> > >  drivers/gpu/drm/i915/Makefile          |   3 +
>> > >  drivers/gpu/drm/i915/i915_drv.c        |   4 +-
>> > >  drivers/gpu/drm/i915/i915_drv.h        |  11 ++
>> > >  drivers/gpu/drm/i915/i915_irq.c        |  16 ++
>> > >  drivers/gpu/drm/i915/i915_reg.h        |   3 +
>> > >  drivers/gpu/drm/i915/intel_audio.c     |  25 +++
>> > >  drivers/gpu/drm/i915/intel_drv.h       |   2 +
>> > >  drivers/gpu/drm/i915/intel_lpe_audio.c | 321 +++++++++++++++++++++++++++++++++
>> > >  include/drm/intel_lpe_audio.h          |  46 +++++
>> > >  10 files changed, 438 insertions(+), 2 deletions(-)
>> > >  create mode 100644 drivers/gpu/drm/i915/intel_lpe_audio.c
>> > >  create mode 100644 include/drm/intel_lpe_audio.h
>> > >
>> > > diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst
>> > > index 104296d..bd9b767 100644
>> > > --- a/Documentation/gpu/i915.rst
>> > > +++ b/Documentation/gpu/i915.rst
>> > > @@ -225,6 +225,15 @@ Display PLLs
>> > >  .. kernel-doc:: drivers/gpu/drm/i915/intel_dpll_mgr.h
>> > >     :internal:
>> > >  
>> > > +intel hdmi lpe audio support
>> > > +----------------------------
>> > > +
>> > > +.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
>> > > +   :doc:  LPE Audio integration for HDMI or DP playback
>> > > +
>> > > +.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
>> > > +   :internal:
>> > > +
>> 
>> Please apply a follow-up patch to move this next to the chapter about hda
>> audio, because that makes imo more sense than just semi-randomly adding it
>> at the end of the chapter. And it would avoid a silly conflict with stuff
>> in drm-intel.git, which indeed should be here.
>
> OK, how about the one below?
>
>
> thanks,
>
> Takashi
>
> -- 8< --
> From: Takashi Iwai <tiwai@suse.de>
> Subject: [PATCH] Documentation/gpu: Move LPE audio section after HD-audio
>
> As Daniel suggested, it makes more sense and reduces the conflicts.
>
> Also, while we're at it, tidy up the section title from all lower
> letters.
>
> Signed-off-by: Takashi Iwai <tiwai@suse.de>
> ---
>  Documentation/gpu/i915.rst | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst
> index a671eee78945..9574080113dc 100644
> --- a/Documentation/gpu/i915.rst
> +++ b/Documentation/gpu/i915.rst
> @@ -144,6 +144,15 @@ High Definition Audio
>  .. kernel-doc:: include/drm/i915_component.h
>     :internal:
>  
> +Intel HDMI LPE Audio Support
> +----------------------------
> +
> +.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
> +   :doc:  LPE Audio integration for HDMI or DP playback
           ^^

While at it, please fix the double space (it was in the original
already).

And sorry & thanks for the extra trouble after I already acked this.

BR,
Jani.



> +
> +.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
> +   :internal:
> +
>  Panel Self Refresh PSR (PSR/SRD)
>  --------------------------------
>  
> @@ -213,15 +222,6 @@ Video BIOS Table (VBT)
>  .. kernel-doc:: drivers/gpu/drm/i915/intel_vbt_defs.h
>     :internal:
>  
> -intel hdmi lpe audio support
> -----------------------------
> -
> -.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
> -   :doc:  LPE Audio integration for HDMI or DP playback
> -
> -.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
> -   :internal:
> -
>  Memory Management and Command Submission
>  ========================================
Takashi Iwai Jan. 26, 2017, 10:26 a.m. UTC | #2
On Thu, 26 Jan 2017 11:23:41 +0100,
Jani Nikula wrote:
> 
> On Thu, 26 Jan 2017, Takashi Iwai <tiwai@suse.de> wrote:
> > On Thu, 26 Jan 2017 10:21:47 +0100,
> > Daniel Vetter wrote:
> >> 
> >> On Tue, Jan 24, 2017 at 03:25:14PM +0200, Jani Nikula wrote:
> >> > On Wed, 25 Jan 2017, Jerome Anand <jerome.anand@intel.com> wrote:
> >> > > Enable support for HDMI LPE audio mode on Baytrail and
> >> > > Cherrytrail when HDaudio controller is not detected
> >> > >
> >> > > Setup minimum required resources during i915_driver_load:
> >> > > 1. Create a platform device to share MMIO/IRQ resources
> >> > > 2. Make the platform device child of i915 device for runtime PM.
> >> > > 3. Create IRQ chip to forward HDMI LPE audio irqs.
> >> > >
> >> > > HDMI LPE audio driver (a standalone sound driver) probes the
> >> > > LPE audio device and creates a new sound card.
> >> > >
> >> > > Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> >> > > Signed-off-by: Jerome Anand <jerome.anand@intel.com>
> >> > 
> >> > Acked-by: Jani Nikula <jani.nikula@intel.com>
> >> > 
> >> > > ---
> >> > >  Documentation/gpu/i915.rst             |   9 +
> >> > >  drivers/gpu/drm/i915/Makefile          |   3 +
> >> > >  drivers/gpu/drm/i915/i915_drv.c        |   4 +-
> >> > >  drivers/gpu/drm/i915/i915_drv.h        |  11 ++
> >> > >  drivers/gpu/drm/i915/i915_irq.c        |  16 ++
> >> > >  drivers/gpu/drm/i915/i915_reg.h        |   3 +
> >> > >  drivers/gpu/drm/i915/intel_audio.c     |  25 +++
> >> > >  drivers/gpu/drm/i915/intel_drv.h       |   2 +
> >> > >  drivers/gpu/drm/i915/intel_lpe_audio.c | 321 +++++++++++++++++++++++++++++++++
> >> > >  include/drm/intel_lpe_audio.h          |  46 +++++
> >> > >  10 files changed, 438 insertions(+), 2 deletions(-)
> >> > >  create mode 100644 drivers/gpu/drm/i915/intel_lpe_audio.c
> >> > >  create mode 100644 include/drm/intel_lpe_audio.h
> >> > >
> >> > > diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst
> >> > > index 104296d..bd9b767 100644
> >> > > --- a/Documentation/gpu/i915.rst
> >> > > +++ b/Documentation/gpu/i915.rst
> >> > > @@ -225,6 +225,15 @@ Display PLLs
> >> > >  .. kernel-doc:: drivers/gpu/drm/i915/intel_dpll_mgr.h
> >> > >     :internal:
> >> > >  
> >> > > +intel hdmi lpe audio support
> >> > > +----------------------------
> >> > > +
> >> > > +.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
> >> > > +   :doc:  LPE Audio integration for HDMI or DP playback
> >> > > +
> >> > > +.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
> >> > > +   :internal:
> >> > > +
> >> 
> >> Please apply a follow-up patch to move this next to the chapter about hda
> >> audio, because that makes imo more sense than just semi-randomly adding it
> >> at the end of the chapter. And it would avoid a silly conflict with stuff
> >> in drm-intel.git, which indeed should be here.
> >
> > OK, how about the one below?
> >
> >
> > thanks,
> >
> > Takashi
> >
> > -- 8< --
> > From: Takashi Iwai <tiwai@suse.de>
> > Subject: [PATCH] Documentation/gpu: Move LPE audio section after HD-audio
> >
> > As Daniel suggested, it makes more sense and reduces the conflicts.
> >
> > Also, while we're at it, tidy up the section title from all lower
> > letters.
> >
> > Signed-off-by: Takashi Iwai <tiwai@suse.de>
> > ---
> >  Documentation/gpu/i915.rst | 18 +++++++++---------
> >  1 file changed, 9 insertions(+), 9 deletions(-)
> >
> > diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst
> > index a671eee78945..9574080113dc 100644
> > --- a/Documentation/gpu/i915.rst
> > +++ b/Documentation/gpu/i915.rst
> > @@ -144,6 +144,15 @@ High Definition Audio
> >  .. kernel-doc:: include/drm/i915_component.h
> >     :internal:
> >  
> > +Intel HDMI LPE Audio Support
> > +----------------------------
> > +
> > +.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
> > +   :doc:  LPE Audio integration for HDMI or DP playback
>            ^^
> 
> While at it, please fix the double space (it was in the original
> already).

OK, fixed.


thanks,

Takashi
diff mbox

Patch

diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst
index a671eee78945..9574080113dc 100644
--- a/Documentation/gpu/i915.rst
+++ b/Documentation/gpu/i915.rst
@@ -144,6 +144,15 @@  High Definition Audio
 .. kernel-doc:: include/drm/i915_component.h
    :internal:
 
+Intel HDMI LPE Audio Support
+----------------------------
+
+.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
+   :doc:  LPE Audio integration for HDMI or DP playback
+
+.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
+   :internal:
+
 Panel Self Refresh PSR (PSR/SRD)
 --------------------------------
 
@@ -213,15 +222,6 @@  Video BIOS Table (VBT)
 .. kernel-doc:: drivers/gpu/drm/i915/intel_vbt_defs.h
    :internal:
 
-intel hdmi lpe audio support
-----------------------------
-
-.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
-   :doc:  LPE Audio integration for HDMI or DP playback
-
-.. kernel-doc:: drivers/gpu/drm/i915/intel_lpe_audio.c
-   :internal:
-
 Memory Management and Command Submission
 ========================================