On Thu, 25 Oct 2018, clinton.a.taylor@intel.com wrote:

From: Clint Taylor clinton.a.taylor@intel.com

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

Pushed to dinq, thanks for the patch.

BR, Jani.

---

drivers/gpu/drm/i915/intel_audio.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 769f3f5..ee3ca2d 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -144,6 +144,9 @@ struct dp_aud_n_m { /* 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; @@ -164,6 +167,20 @@ struct dp_aud_n_m { { 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 */