From: mengdong.lin@intel.com
To: alsa-devel@alsa-project.org, tiwai@suse.de, jani.nikula@intel.com
Cc: Mengdong Lin <mengdong.lin@intel.com>
Subject: [PATCH 0/3] ALSA: hda - restore BCLK from CDCLK for Haswell/Broadwell display audio
Date: Wed, 2 Jul 2014 22:43:38 +0800 [thread overview]
Message-ID: <cover.1404311751.git.mengdong.lin@intel.com> (raw)
From: Mengdong Lin <mengdong.lin@intel.com>
The 3 patches are for Haswell/Broadwell display HD-A controller.
The 1st patch is for i915 display driver, providing a private interface for
the audio driver to query CDCLK.
The other 2 patches are for HD-A driver, will restore BCLK by setting M/N
values as per CDCLK.
Mengdong Lin (3):
drm/i915: provide interface for audio driver to query cdclk
ALSA: hda - define hda_get_display_clk to query CDCLK for
Haswell/Broadwell
ALSA: hda - restore BCLK M/N value as per CDCLK for HSW/BDW display
HDA controller
drivers/gpu/drm/i915/intel_pm.c | 21 +++++++++++++++
include/drm/i915_powerwell.h | 1 +
sound/pci/hda/hda_i915.c | 22 +++++++++++++++
sound/pci/hda/hda_i915.h | 1 +
sound/pci/hda/hda_intel.c | 60 +++++++++++++++++++++++++----------------
5 files changed, 82 insertions(+), 23 deletions(-)
--
1.8.1.2
next reply other threads:[~2014-07-02 14:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-02 14:43 mengdong.lin [this message]
2014-07-02 14:43 ` [PATCH 1/3] drm/i915: provide interface for audio driver to query cdclk mengdong.lin
2014-07-02 14:53 ` Takashi Iwai
2014-07-02 14:43 ` [PATCH 2/3] ALSA: hda - define hda_get_display_clk to query CDCLK for Haswell/Broadwell mengdong.lin
2014-07-02 14:44 ` [PATCH 3/3] ALSA: hda - restore BCLK M/N value as per CDCLK for HSW/BDW display HDA controller mengdong.lin
2014-07-02 15:01 ` Takashi Iwai
2014-07-03 5:14 ` Lin, Mengdong
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