Intel-GFX Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Jani Nikula <jani.nikula@intel.com>,
	Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Subject: [PATCH] drm/i915/audio: Add 801Mhz clock entries to dp_aud_n_m table
Date: Thu,  7 Jun 2018 12:20:13 -0700	[thread overview]
Message-ID: <20180607192013.25872-1-radhakrishna.sripada@intel.com> (raw)

From: "Sripada, Radhakrishna" <radhakrishna.sripada@intel.com>

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 <dhinakaran.pandiyan@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Radhakrishna Sripada <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 3ea566f99450..6d1c33066987 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 *
-- 
2.9.3

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

             reply	other threads:[~2018-06-07 19:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-07 19:20 Radhakrishna Sripada [this message]
2018-06-07 20:04 ` ✓ Fi.CI.BAT: success for drm/i915/audio: Add 801Mhz clock entries to dp_aud_n_m table Patchwork
2018-06-07 23:04 ` ✓ Fi.CI.IGT: " Patchwork
2018-06-08 11:42 ` [PATCH] " Jani Nikula
2018-06-18 19:36   ` Jani Nikula

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180607192013.25872-1-radhakrishna.sripada@intel.com \
    --to=radhakrishna.sripada@intel.com \
    --cc=dhinakaran.pandiyan@intel.com \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=jani.nikula@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox