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authorClint Taylor <clinton.a.taylor@intel.com>2018-10-25 11:52:00 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-21 09:27:45 +0100
commit29a231817b4fc364931b43a35d29d6945dd8f317 (patch)
treed194f542efd182c761237df2852e9bbf8569b99d
parent8ef21c4005bdeb3c7932837abe571d30a1d36ec8 (diff)
drm/i915/hdmi: Add HDMI 2.0 audio clock recovery N values
commit 6503493145cba4413ecd3d4d153faeef4a1e9b85 upstream. HDMI 2.0 594Mhz modes were incorrectly selecting 25.200Mhz Automatic N value mode instead of HDMI specification values. V2: Fix 88.2 Hz N value Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: stable@vger.kernel.org Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1540493521-1746-2-git-send-email-clinton.a.taylor@intel.com (cherry picked from commit 5a400aa3c562c4a726b4da286e63c96db905ade1) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/i915/intel_audio.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 4dccd9b003a1..0d738d7870fd 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -76,6 +76,9 @@ static const struct {
/* HDMI N/CTS table */
#define TMDS_297M 297000
#define TMDS_296M 296703
+#define TMDS_594M 594000
+#define TMDS_593M 593407
+
static const struct {
int sample_rate;
int clock;
@@ -96,6 +99,20 @@ static const struct {
{ 176400, TMDS_297M, 18816, 247500 },
{ 192000, TMDS_296M, 23296, 281250 },
{ 192000, TMDS_297M, 20480, 247500 },
+ { 44100, TMDS_593M, 8918, 937500 },
+ { 44100, TMDS_594M, 9408, 990000 },
+ { 48000, TMDS_593M, 5824, 562500 },
+ { 48000, TMDS_594M, 6144, 594000 },
+ { 32000, TMDS_593M, 5824, 843750 },
+ { 32000, TMDS_594M, 3072, 445500 },
+ { 88200, TMDS_593M, 17836, 937500 },
+ { 88200, TMDS_594M, 18816, 990000 },
+ { 96000, TMDS_593M, 11648, 562500 },
+ { 96000, TMDS_594M, 12288, 594000 },
+ { 176400, TMDS_593M, 35672, 937500 },
+ { 176400, TMDS_594M, 37632, 990000 },
+ { 192000, TMDS_593M, 23296, 562500 },
+ { 192000, TMDS_594M, 24576, 594000 },
};
/* get AUD_CONFIG_PIXEL_CLOCK_HDMI_* value for mode */