drm/i915: start adding dp mst audio

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This patch adds support for DP MST audio in i915.

Enable audio codec when DP MST is enabled if has_audio flag is set.
Disable audio codec when DP MST is disabled if has_audio flag is set.

Another separated patches to support DP MST audio will be implemented
in audio driver.

Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Signed-off-by: Libin Yang <libin.yang@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1449036584-105393-2-git-send-email-libin.yang@linux.intel.com

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This commit is contained in:

Libin Yang 2015-12-02 14:09:44 +08:00 • committed by Daniel Vetter

parent ef8f9bea13

commit 3d52ccf52f

5 changed files with 61 additions and 8 deletions

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16

drivers/gpu/drm/i915/i915_debugfs.c

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9

drivers/gpu/drm/i915/intel_audio.c

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20

drivers/gpu/drm/i915/intel_ddi.c

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22

drivers/gpu/drm/i915/intel_dp_mst.c

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2

drivers/gpu/drm/i915/intel_drv.h

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