From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: [RFC PATCH 0/3] drm/i915: tell bios to update audio controller em4/5 values Date: Tue, 1 Jul 2014 16:48:59 +0300 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 18F9E890F2 for ; Tue, 1 Jul 2014 06:49:09 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org, Mengdong Lin Cc: jani.nikula@intel.com List-Id: intel-gfx@lists.freedesktop.org Hi Mengdong - Here's the first drafts towards fixing [1], but unfortunately this is still Broadwell specific. Currently patch 2 is not needed, but is included in case we'll need that too (maybe for Haswell?). Please review/test, I don't have access to either hsw or bdw right now. BR, Jani. [1] https://bugzilla.kernel.org/show_bug.cgi?id=74861 Jani Nikula (3): drm/i915: add opregion function to notify BIOS of CDCLK changes drm/i915: add opregion function to enable/disable audio device drm/i915: tell BIOS to update audio controller EM4/EM5 divider values drivers/gpu/drm/i915/i915_drv.h | 12 +++++++++++ drivers/gpu/drm/i915/intel_opregion.c | 39 +++++++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_pm.c | 11 ++++++++++ 3 files changed, 62 insertions(+) -- 2.0.0