From 58884bbc7c9d8dd2623510ecf8ba3ddf1af9ce96 Mon Sep 17 00:00:00 2001 From: Radhakrishna Sripada Date: Thu, 7 Jun 2018 12:20:13 -0700 Subject: [PATCH] drm/i915/audio: Add 810 MHz clock entries to dp_aud_n_m table Expand the Maud/Naud table according to DP 1.4 spec to include entries for 810 MHz clock. This is required for audio to work with HBR3. Cc: Dhinakaran Pandiyan Cc: Jani Nikula Signed-off-by: Radhakrishna Sripada Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20180607192013.25872-1-radhakrishna.sripada@intel.com --- drivers/gpu/drm/i915/intel_audio.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 4e4c0ec44f35..a34aa66f28f8 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -59,6 +59,7 @@ */ /* DP N/M table */ +#define LC_810M 810000 #define LC_540M 540000 #define LC_270M 270000 #define LC_162M 162000 @@ -99,6 +100,15 @@ static const struct dp_aud_n_m dp_aud_n_m[] = { { 128000, LC_540M, 4096, 33750 }, { 176400, LC_540M, 3136, 18750 }, { 192000, LC_540M, 2048, 11250 }, + { 32000, LC_810M, 1024, 50625 }, + { 44100, LC_810M, 784, 28125 }, + { 48000, LC_810M, 512, 16875 }, + { 64000, LC_810M, 2048, 50625 }, + { 88200, LC_810M, 1568, 28125 }, + { 96000, LC_810M, 1024, 16875 }, + { 128000, LC_810M, 4096, 50625 }, + { 176400, LC_810M, 3136, 28125 }, + { 192000, LC_810M, 2048, 16875 }, }; static const struct dp_aud_n_m * -- 2.30.2