drm/i915/ddi: write ELD where it's supposed to be done

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The audio programming sequence states that the ELD must be written and
enabled after the pipe is ready. Indeed, this should clarify the
situation with

commit c79057922e
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Wed Apr 16 16:56:09 2014 +0200

    drm/i915: Remove vblank wait from haswell_write_eld

and Ville's review of it [1].

Moreover, we should not touch the relevant registers before we get the
audio power domain.

[1] http://mid.gmane.org/20140416155309.GK18465@intel.com

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

...

This commit is contained in:

Jani Nikula 2014-10-27 16:26:49 +02:00 • committed by Daniel Vetter

parent 6189b0369c

commit 2aa0de39fa

2 changed files with 2 additions and 11 deletions

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2

drivers/gpu/drm/i915/intel_audio.c

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11

drivers/gpu/drm/i915/intel_ddi.c

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