From: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com
The previous settings are not applicable, use a flag to determine what the register layout is.
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Rander Wang rander.wang@intel.com Reviewed-by: Péter Ujfalusi peter.ujfalusi@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Signed-off-by: Bard Liao yung-chuan.liao@linux.intel.com --- drivers/soundwire/intel.h | 2 ++ drivers/soundwire/intel_init.c | 14 ++++++++++---- include/linux/soundwire/sdw_intel.h | 2 ++ sound/soc/sof/intel/hda.c | 21 +++++++++++++++++---- 4 files changed, 31 insertions(+), 8 deletions(-)
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h index 09d479f2c77b..51aa42a5a824 100644 --- a/drivers/soundwire/intel.h +++ b/drivers/soundwire/intel.h @@ -11,6 +11,7 @@ * @mmio_base: mmio base of SoundWire registers * @registers: Link IO registers base * @shim: Audio shim pointer + * @shim_vs: Audio vendor-specific shim pointer * @alh: ALH (Audio Link Hub) pointer * @irq: Interrupt line * @ops: Shim callback ops @@ -28,6 +29,7 @@ struct sdw_intel_link_res { void __iomem *mmio_base; /* not strictly needed, useful for debug */ void __iomem *registers; void __iomem *shim; + void __iomem *shim_vs; void __iomem *alh; int irq; const struct sdw_intel_ops *ops; diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c index cbe56b993c6c..e0023af9e0e1 100644 --- a/drivers/soundwire/intel_init.c +++ b/drivers/soundwire/intel_init.c @@ -63,10 +63,16 @@ static struct sdw_intel_link_dev *intel_link_dev_register(struct sdw_intel_res * link = &ldev->link_res; link->hw_ops = res->hw_ops; link->mmio_base = res->mmio_base; - link->registers = res->mmio_base + SDW_LINK_BASE - + (SDW_LINK_SIZE * link_id); - link->shim = res->mmio_base + res->shim_base; - link->alh = res->mmio_base + res->alh_base; + if (!res->ext) { + link->registers = res->mmio_base + SDW_LINK_BASE + + (SDW_LINK_SIZE * link_id); + link->shim = res->mmio_base + res->shim_base; + link->alh = res->mmio_base + res->alh_base; + } else { + link->registers = res->mmio_base + SDW_IP_BASE(link_id); + link->shim = res->mmio_base + SDW_SHIM2_GENERIC_BASE(link_id); + link->shim_vs = res->mmio_base + SDW_SHIM2_VS_BASE(link_id); + }
link->ops = res->ops; link->dev = res->dev; diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 66687e83a94f..88eb5bf98140 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -323,6 +323,7 @@ struct sdw_intel_ctx { * DSP driver. The quirks are common for all links for now. * @shim_base: sdw shim base. * @alh_base: sdw alh base. + * @ext: extended HDaudio link support */ struct sdw_intel_res { const struct sdw_intel_hw_ops *hw_ops; @@ -337,6 +338,7 @@ struct sdw_intel_res { u32 clock_stop_quirks; u32 shim_base; u32 alh_base; + bool ext; };
/* diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 81c697e20108..db103524be4f 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -198,6 +198,7 @@ static int hda_sdw_acpi_scan(struct snd_sof_dev *sdev)
static int hda_sdw_probe(struct snd_sof_dev *sdev) { + const struct sof_intel_dsp_desc *chip; struct sof_intel_hda_dev *hdev; struct sdw_intel_res res; void *sdw; @@ -206,10 +207,22 @@ static int hda_sdw_probe(struct snd_sof_dev *sdev)
memset(&res, 0, sizeof(res));
- res.hw_ops = &sdw_intel_cnl_hw_ops; - res.mmio_base = sdev->bar[HDA_DSP_BAR]; - res.shim_base = hdev->desc->sdw_shim_base; - res.alh_base = hdev->desc->sdw_alh_base; + chip = get_chip_info(sdev->pdata); + if (chip->hw_ip_version < SOF_INTEL_ACE_2_0) { + res.mmio_base = sdev->bar[HDA_DSP_BAR]; + res.hw_ops = &sdw_intel_cnl_hw_ops; + res.shim_base = hdev->desc->sdw_shim_base; + res.alh_base = hdev->desc->sdw_alh_base; + res.ext = false; + } else { + res.mmio_base = sdev->bar[HDA_DSP_HDA_BAR]; + /* + * the SHIM and SoundWire register offsets are link-specific + * and will be determined when adding auxiliary devices + */ + res.hw_ops = &sdw_intel_lnl_hw_ops; + res.ext = true; + } res.irq = sdev->ipc_irq; res.handle = hdev->info.handle; res.parent = sdev->dev;