On Fri, 12 Apr 2019 18:08:43 +0200, Pierre-Louis Bossart wrote: > > This patch series introduces the support for Intel devices (Baytrail, > CherryTrail, Broadwell, ApolloLake, GeminiLake, CannonLake, > IceLake). Support for Haswell, Skylake and KabyLake is incomplete at > the moment and is not shared for now. > > The series starts with the 'legacy' devices, then all the more recent > ones and concludes with ACPI/PCI hooks. SKL+ platforms can be compiled > without HDaudio link/codec support, in which case the hdac library is > not used. When support for HDMI or HDaudio codecs is selected, parts > of this library are used. > > A small set of machine drivers supported by SOF is now provided as > part of this series, more to follow. > > Support for SPI-based devices, compressed streams is also not provided > for now since it's not ready for upstream just yet. > > Thank you for reviews and comments, we appreciate the time spent > commenting on this large patchset. Thanks in particular to Alan Cox > and Andy Shevchenko for their comments on an earlier version. > > Changes since v4: > > Feedback from Andy: > Rename EDISON as MERRIFIELD, byt_pci_probe as tng_pci_probe > > Feedback from Takashi: > Remove superfluous initializations and casts > Tabify Kconfigs > Fix dependency on SND_DMA_SGBUFF > > Other updates: > Major IPC rework (Intel-specific parts moved out of the core) > Fix NOCODEC/HDA compatibility > Fix period bytes calculation > Fix CTX_SAVE handling (do not read mailbox which can be powered off) > Fix ROM message handling > Drop unexpected IPC replies > Add prepare for BE dailink > Fix typos in comments > > Changes since v3: > > Removed Haswell, Skylake and Kabylake support (code is not tested or > is still under development). These devices will be re-added when there > is functional firmware and for Skylake/Kabylake a signed version of > the firmware usable on existing platforms. > Added support for existing machine drivers when relevant (more machine > drivers will be added in next batch) > Fixed hardware programming sequences (ROM init timeout, HDaudio > capture, simultaneous capture and playback, DMA preload) > Avoid reading IPC reply on CTX_SAVE reply since memory windows might > be powered off. > Simplified NOCODEC support, now mutually exclusive with HDaudio link > to avoid suspend/resume issues. > > Changes since v2: > > Addressed dozens of comments from Takashi Iwai, Mark Brown, Andy > Shevchenko, Daniel Baluta (Thanks!) > Transition to new display power management > Fixed suspend issues > Optimized register polling, better handling of timeouts and firmware > download retries > Detect number of HDaudio codec and select machine driver accordingly > Added workqueue based probe for HDaudio (dependency on modules) > Fixed platform name override and conflicts with DT deferred probe > changes > Added prefix for firmware and topology files and module arguments > Split Baytrail and Edison > Fixed warnings (smatch, cppcheck) For the whole series, Reviewed-by: Takashi Iwai <tiwai@xxxxxxx> thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
