> -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Vinod > Govindapillai > Sent: Wednesday, November 27, 2024 5:37 PM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; intel-xe@xxxxxxxxxxxxxxxxxxxxx > Cc: Govindapillai, Vinod <vinod.govindapillai@xxxxxxxxx>; > kai.vehmanen@xxxxxxxxxxxxxx; Saarinen, Jani <jani.saarinen@xxxxxxxxx> > Subject: [PATCH v2 0/6] prunue audio frequencies based on bw limits for DP2 > > Implement pruning of unsupported audio frequencies from SAD frequency list > based on the audio bw calculation specified in Bspec: 67768. First for the > maximum number of channels, supported audio frequency list is checked. If > there are no available frequencies exist for channel, channel is reduced and the > assessment is done again. Eventually both supported audio frequency and > channels are updated to SAD in ELD. > > v2: updated the series based on review comments. One patch from the > previous revision is dropped and two other patches squashed to > another patch > > Audio bw limits calculations for xe3 need to be addressed separately > > Vinod Govindapillai (6): > drm/i915/display: create a common function to check validity of ELD > drm/i915/display: update call to intel_dp_audio_compute_config > drm/i915/display: check and prune audio frequencies based on bw limits > in DP2.0 > drm/i915/display: iterate through channels if no feasible frequencies > drm/i915/display: update audio support based on the available > frequencies > drm/i915/display: update audio bw calculations for MTL Acked-by: Jeevan B <jeevan.b@xxxxxxxxx> > > drivers/gpu/drm/i915/display/intel_audio.c | 159 ++++++++++++++++++++- > drivers/gpu/drm/i915/display/intel_audio.h | 4 + > drivers/gpu/drm/i915/display/intel_dp.c | 78 +++++++++- > 3 files changed, 231 insertions(+), 10 deletions(-) > > -- > 2.34.1
