On Thu, Oct 8, 2015 at 12:12 PM, Alex Deucher <alexdeucher@xxxxxxxxx> wrote: > This patch set implements support for i2s audio and new AMD GPUs. > The i2s codec is fed by a DMA engine on the GPU. To handle this > we create mfd cells which we hang the i2s codec and DMA engine on. > Because of this, this patch set covers two subsystems: drm and alsa. > The drm patches add support for the ACP hw block which provides the > DMA engine for the i2s codec. The alsa patches add the ASoC driver > for the i2s codec. Since the alsa changes depend on the drm changes > in this patch set as well as some other drm changes queued for 4.3, > I'd like to take the alsa patches in via the drm tree. > Ping? Anyone had a chance to look over this latest revision? I think we've addressed all the outstanding comments. Thanks, Alex > V2 changes: > - Use the MFD subsystem rather than adding our own bus > - Squash all sub-feature patches together > - fix comments mentioned in previous review > > V3 changes: > - Update the designware driver to handle slave mode, amd specific > features > - Use the designware driver directly for i2s > - Move the DMA handling from the GPU driver into the AMD ASoC > driver > - Change the license on the ASoC driver to GPL > > v4 changes: > - patch "ASoC : dwc : support dw i2s in slave mode" accepted > - Add a _dai_fmt() operation that checks to make sure that the mode > we're setting corresponds to what we read back from the hardware. > - Split specific quirks into separate patches > - Set the specific quirks that apply to AMD chips in the acp driver > > Patch 7 adds the register headers for the ACP block which is a > pretty big patch so I've excluded it from email. The entire patch > set can be viewed here: > http://cgit.freedesktop.org/~agd5f/linux/log/?h=acp-upstream5 > > Thanks, > > Alex > > Maruthi Bayyavarapu (1): > drm/amd: add ACP driver support > > Maruthi Srinivas Bayyavarapu (7): > ASoC : dwc : add check for master/slave format > ASoC : dwc : add different playback/capture base > ASoC : dwc : add quirk for dwc controller instances > ASoC : dwc : add quirk for different register offset > ASoC : dwc : reconfigure dwc in 'resume' from 'suspend' > ASoC : AMD : add ACP 2.2 register headers > ASoC: AMD: add AMD ASoC ACP-I2S driver > > drivers/gpu/drm/Kconfig | 2 + > drivers/gpu/drm/amd/acp/Kconfig | 10 + > drivers/gpu/drm/amd/acp/Makefile | 9 + > drivers/gpu/drm/amd/acp/acp_hw.c | 127 ++ > drivers/gpu/drm/amd/acp/include/acp_gfx_if.h | 49 + > drivers/gpu/drm/amd/amdgpu/Makefile | 13 +- > drivers/gpu/drm/amd/amdgpu/amdgpu.h | 12 + > drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 275 +++ > drivers/gpu/drm/amd/amdgpu/amdgpu_acp.h | 41 + > drivers/gpu/drm/amd/amdgpu/vi.c | 12 + > drivers/gpu/drm/amd/include/amd_shared.h | 1 + > include/linux/mfd/amd_acp.h | 43 + > include/sound/designware_i2s.h | 6 + > sound/soc/Kconfig | 1 + > sound/soc/Makefile | 1 + > sound/soc/amd/Kconfig | 4 + > sound/soc/amd/Makefile | 3 + > sound/soc/amd/acp-pcm-dma.c | 518 ++++++ > sound/soc/amd/acp.c | 736 +++++++++ > sound/soc/amd/acp.h | 147 ++ > sound/soc/amd/include/acp_2_2_d.h | 609 +++++++ > sound/soc/amd/include/acp_2_2_enum.h | 1068 ++++++++++++ > sound/soc/amd/include/acp_2_2_sh_mask.h | 2292 ++++++++++++++++++++++++++ > sound/soc/dwc/designware_i2s.c | 206 ++- > 24 files changed, 6121 insertions(+), 64 deletions(-) > create mode 100644 drivers/gpu/drm/amd/acp/Kconfig > create mode 100644 drivers/gpu/drm/amd/acp/Makefile > create mode 100644 drivers/gpu/drm/amd/acp/acp_hw.c > create mode 100644 drivers/gpu/drm/amd/acp/include/acp_gfx_if.h > create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c > create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.h > create mode 100644 include/linux/mfd/amd_acp.h > create mode 100644 sound/soc/amd/Kconfig > create mode 100644 sound/soc/amd/Makefile > create mode 100644 sound/soc/amd/acp-pcm-dma.c > create mode 100644 sound/soc/amd/acp.c > create mode 100644 sound/soc/amd/acp.h > create mode 100644 sound/soc/amd/include/acp_2_2_d.h > create mode 100644 sound/soc/amd/include/acp_2_2_enum.h > create mode 100644 sound/soc/amd/include/acp_2_2_sh_mask.h > > -- > 1.8.3.1 > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
