| Message ID | 20180607192013.25872-1-radhakrishna.sripada@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, 07 Jun 2018, Radhakrishna Sripada <radhakrishna.sripada@intel.com> wrote: > 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> Reviewed-by: Jani Nikula <jani.nikula@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 *
On Fri, 08 Jun 2018, Jani Nikula <jani.nikula@intel.com> wrote: > On Thu, 07 Jun 2018, Radhakrishna Sripada <radhakrishna.sripada@intel.com> wrote: >> 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> > > Reviewed-by: Jani Nikula <jani.nikula@intel.com> And pushed, thanks for the patch. > > >> --- >> 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 *
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 *