Re: [Intel-gfx] [PATCH RESEND 9/9] drm/i915: set proper N/M in modeset

> -Original Message- > From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf Of > Jani Nikula > Sent: Monday, October 10, 2016 11:04 PM > To: intel-gfx@lists.freedesktop.org > Cc: Nikula, Jani ; libin.y...@linux.intel.com; > Pandiyan,

Re: [Intel-gfx] [PATCH] drm/i915: Retry port as HDMI if dp_is_edp turns out to be false

-Original Message- From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf Of Lukas Wunner Hi, On Sun, Aug 09, 2015 at 01:12:53PM +0100, Chris Wilson wrote: We follow the VBT as to whether a DDI port is used for eDP and if so, do not attach a HDMI encoder to

Re: [Intel-gfx] [PATCH 2/4] i915: add support for GPU side of MST audio

-Original Message- From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf Of Jani Nikula On Wed, 17 Jun 2015, Chris Wilson ch...@chris-wilson.co.uk wrote: On Wed, Jun 17, 2015 at 02:01:57PM +1000, Dave Airlie wrote: From: Dave Airlie airl...@redhat.com

Re: [Intel-gfx] [PATCH 3/4] snd: add support for displayport multi-stream to hda codec.

Hi Takashi/Dave, Shall we move or cc this discussion on audio driver side to ALSA ML? I think we also need to decide how to manage PCM devices for DP MST. Now the HD-A driver create a PCM device for each pin, and the substream number is 1 for each PCM. Now with DP MST enabled, each pin can

Re: [Intel-gfx] [alsa-devel] DP MST audio support

-Original Message- From: Takashi Iwai [mailto:ti...@suse.de] Sent: Monday, May 18, 2015 5:21 PM At Thu, 14 May 2015 09:10:33 +1000, Dave Airlie wrote: On 12 May 2015 at 13:27, Dave Airlie airl...@gmail.com wrote: On 12 May 2015 at 11:50, Dave Airlie airl...@gmail.com wrote:

Re: [Intel-gfx] [PATCH v2 1/2] drm/i915: provide interface for audio driver to query cdclk

Hi Jani, -Original Message- From: Nikula, Jani Sent: Thursday, July 03, 2014 3:33 PM I wrote this as a quick hack patch to try as an alternative to [1] which ended up not working on Haswell. Please reassure me that this is going to be a temporary solution until we get a more

Re: [Intel-gfx] [PATCH v2 1/2] drm/i915: provide interface for audio driver to query cdclk

-Original Message- From: Lespiau, Damien Sent: Thursday, July 03, 2014 7:19 PM To: Nikula, Jani Cc: Lin, Mengdong; alsa-de...@alsa-project.org; ti...@suse.de; intel-gfx@lists.freedesktop.org Subject: Re: [Intel-gfx] [PATCH v2 1/2] drm/i915: provide interface for audio driver

Re: [Intel-gfx] [alsa-devel] [RFC] set up an sync channel between audio and display driver (i.e. ALSA and DRM)

-Original Message- From: Daniel Vetter [mailto:daniel.vet...@ffwll.ch] Hi Daniel, Would you please share more info about your idea? - What would be an avsink device represent here? E.g. on Intel platforms, will the whole display device have a child avsink device or

Re: [Intel-gfx] [RFC] set up an sync channel between audio and display driver (i.e. ALSA and DRM)

: On Tue, May 20, 2014 at 05:29:07PM +0300, Imre Deak wrote: On Tue, 2014-05-20 at 05:52 +0300, Lin, Mengdong wrote: This RFC is based on previous discussion to set up a generic communication channel between display and audio driver and an internal design of Intel MCG/VPG HDMI audio

Re: [Intel-gfx] [alsa-devel] [RFC] set up an sync channel between audio and display driver (i.e. ALSA and DRM)

:52 +0300, Lin, Mengdong wrote: This RFC is based on previous discussion to set up a generic communication channel between display and audio driver and an internal design of Intel MCG/VPG HDMI audio driver. It's still an initial draft and your advice would be appreciated to improve

[Intel-gfx] Are there any recent i915 patchs that could possibly affect HDMI audio on BDW?

Hi , Are there any recent i915 patches that could possibly affect HDMI audio, during last two weeks? We got an audio regression on BDW that HDMI audio output becomes intermittent. Maybe HSW also has the same issue. It seems the HW DMA position is not correct and we suspect there maybe

[Intel-gfx] How to check the HDMI TMDS clock frequency and DP link symbol clock frequency, on HSW/BDW/VLV?

Hi, Could someone clarify how to check HDMI TMDS clock frequency and DisplayPort link symbol clock frequency? - Is there some registers which can dump the clock frequency? - Is 'clock' field in 'struct drm_display_mode' reflect the this clock? My platform is Haswell,

[Intel-gfx] Why Baytrail Gfx driver not always uses pipe A when it's free?

Hi Jesse, Could you tell us why Baytrail Gfx driver does not always use pipe A when it's free? We have a Baytrail-M which only have HDMI (port B) and DisplayPort (port C) output. When I connect HDMI or DP only, the Gfx driver always uses pipe B for port B/C, although pipe A is free. This

Re: [Intel-gfx] Need your advice: Add a new communication inteface between HD-Audio and Gfx drivers for hotplug notification/ELD update

-Original Message- From: Ville Syrjälä [mailto:ville.syrj...@linux.intel.com] Sent: Tuesday, February 18, 2014 10:23 PM To: Lin, Mengdong Cc: Daniel Vetter; Takashi Iwai; alsa-de...@alsa-project.org; Barnes, Jesse; Zanoni, Paulo R; dri-devel; intel-gfx@lists.freedesktop.org Subject

Re: [Intel-gfx] Need your advice: Add a new communication inteface between HD-Audio and Gfx drivers for hotplug notification/ELD update

-Original Message- From: Ville Syrjälä [mailto:ville.syrj...@linux.intel.com] Sent: Wednesday, February 19, 2014 7:30 PM Is there a 1:1 mapping between these connector nodes and ports of Gfx display engine? Eg. For Haswell Ultrabook, under

Re: [Intel-gfx] Need your advice: Add a new communication inteface between HD-Audio and Gfx drivers for hotplug notification/ELD update

Sorry to pick up this thread after a long time. -Original Message- From: daniel.vet...@ffwll.ch [mailto:daniel.vet...@ffwll.ch] On Behalf Of Daniel Vetter Sent: Thursday, January 23, 2014 4:27 PM To: Takashi Iwai On Thu, Jan 23, 2014 at 8:57 AM, Takashi Iwai ti...@suse.de wrote:

Re: [Intel-gfx] Need your advice: Add a new communication inteface between HD-Audio and Gfx drivers for hotplug notification/ELD update

-Original Message- From: daniel.vet...@ffwll.ch [mailto:daniel.vet...@ffwll.ch] On Behalf Of Daniel Vetter Sent: Tuesday, January 21, 2014 9:11 PM To: Lin, Mengdong Cc: Takashi Iwai (ti...@suse.de); Barnes, Jesse; Zanoni, Paulo R; alsa-de...@alsa-project.org; intel-gfx

Re: [Intel-gfx] Need your advice: Add a new communication inteface between HD-Audio and Gfx drivers for hotplug notification/ELD update

-Original Message- From: Takashi Iwai [mailto:ti...@suse.de] Sent: Thursday, January 23, 2014 1:19 AM To: Daniel Vetter Cc: Lin, Mengdong; Barnes, Jesse; Zanoni, Paulo R; alsa-de...@alsa-project.org; intel-gfx@lists.freedesktop.org; dri-devel Subject: Re: Need your advice: Add a new

[Intel-gfx] Need your advice: Add a new communication inteface between HD-Audio and Gfx drivers for hotplug notification/ELD update

Dear audio and gfx stakeholders, We hope to add a new interface between audio and gfx driver, for gfx driver to notify audio about HDMI/DP hot-plug and ELD update. Would you please share some comments on the proposal below? Background of this issue: On Intel Haswell/Broadwell platforms, there

Re: [Intel-gfx] [PATCH v2] drm/i915/vlv: enable HDMI audio for Valleyview2

Hi Daniel, Thanks for your clarification! Could you share more info ... -Original Message- From: Daniel Vetter [mailto:daniel.vet...@ffwll.ch] On Behalf Of Daniel Vetter Sent: Saturday, November 02, 2013 12:03 AM To: Lin, Mengdong Cc: Daniel Vetter; intel-gfx@lists.freedesktop.org

Re: [Intel-gfx] [PATCH v4] drm/i915/vlv: enable HDA display audio for Valleyview2

, and generated this v4 patch. But it seems that message id does not make this mail in the proper review thread. I'll always use 'git format-patch' to generate the message id in the future to avoid such annoying issues. Thanks Mengdong -Original Message- From: Lin, Mengdong Sent: Friday

Re: [Intel-gfx] [PATCH v2] drm/i915/vlv: enable HDMI audio for Valleyview2

Hi Daniel, -Original Message- From: Daniel Vetter [mailto:daniel.vet...@ffwll.ch] On Behalf Of Daniel Vetter Sent: Sunday, October 27, 2013 9:59 PM To: Lin, Mengdong Cc: intel-gfx@lists.freedesktop.org Subject: Re: [Intel-gfx] [PATCH v2] drm/i915/vlv: enable HDMI audio

Re: [Intel-gfx] [PATCH v3 2/2] drm/i915/hsw: add flag has_audio in crtc config

, September 24, 2013 8:48 PM To: Lin, Mengdong Cc: intel-gfx@lists.freedesktop.org Subject: Re: [Intel-gfx] [PATCH v3 2/2] drm/i915/hsw: add flag has_audio in crtc config On Tue, Sep 24, 2013 at 01:01:37AM -0400, mengdong@intel.com wrote: From: Mengdong Lin mengdong@intel.com

Re: [Intel-gfx] [PATCH v3 1/2] drm/i915/hsw: Add display Audio codec disable sequence for Haswell

Hi, Is it okay to integrate this patch at first? We can check whether vblank wait can be removed safely later Thanks Mengdong -Original Message- From: Lin, Mengdong Sent: Tuesday, September 24, 2013 1:01 PM To: intel-gfx@lists.freedesktop.org Cc: Arora, MukeshX; Lin, Mengdong

Re: [Intel-gfx] [PATCH v2] drm/i915/hsw: Add display Audio codec disable sequence for Haswell

-Original Message- From: daniel.vet...@ffwll.ch [mailto:daniel.vet...@ffwll.ch] On Behalf Of Daniel Vetter Sent: Monday, September 23, 2013 4:57 PM To: Lin, Mengdong Cc: ville.syrj...@linux.intel.com; intel-gfx; Arora, MukeshX Subject: Re: [Intel-gfx] [PATCH v2] drm/i915/hsw: Add

Re: [Intel-gfx] [PATCH] [VPG HSW-A] drm/i915:Added HDMI Audio codec disable sequence for HSW.

Hi Daniel and Mukesh, This patch is submitted on behalf of Arora Mukesh. Please have a review. And the 2nd version of patch is also submitted with subject: [PATCH v2] drm/i915/hsw: Add display Audio codec disable sequence for Haswell. Please also have a review.

[Intel-gfx] How will Gfx driver support runtime PM on Haswell?

Hi Ben, How will Gfx driver support runtime PM on Haswell? Will the Gfx driver trigger Adapter Power State notification to BIOS when GPU switch state between D0 and D3? We need to support RTD3 for HD-A legacy audio on Haswell Ultrabook. And this depends on Gfx driver to implement two BIOS

Re: [Intel-gfx] [alsa-devel] [PATCH] drm/i915: Add private api for power well usage -- alignment between graphic team and audio team

On 04/29/2013 05:02 PM, Jesse Barnes wrote: On Sat, 27 Apr 2013 13:35:29 +0200 Daniel Vetter dan...@ffwll.ch wrote: The high level goal here should be for the audio driver to call into i915 with get/put power well around the sequences where it needs the power to be up