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dma: gpdma: fix llp config

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This will setup llp config properly with dma_slot

Signed-off-by: Adrian Bonislawski <adrian.bonislawski@intel.com>
This commit is contained in:
Adrian Bonislawski 2022-09-01 13:31:48 +02:00 • committed by Fabio Baltieri
commit 9bb0b6dba2
1 changed files with 5 additions and 13 deletions
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18
drivers/dma/dma_intel_adsp_gpdma.c
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@ -47,13 +47,13 @@ struct intel_adsp_gpdma_cfg {
};
static void intel_adsp_gpdma_llp_config(const struct device *dev,
uint32_t channel, uint32_t addr)
uint32_t channel, uint32_t dma_slot)
{
#ifdef CONFIG_DMA_INTEL_ADSP_GPDMA_HAS_LLP
const struct intel_adsp_gpdma_cfg *const dev_cfg = dev->config;
dw_write(dev_cfg->shim, GPDMA_CHLLPC_OFFSET(channel),
GPDMA_CHLLPC_DHRS(addr));
GPDMA_CHLLPC_DHRS(dma_slot));
#endif
}
@ -107,21 +107,13 @@ static int intel_adsp_gpdma_config(const struct device *dev, uint32_t channel,
return res;
}
struct dma_block_config *block_cfg = cfg->head_block;
/* Assume all scatter/gathers are for the same device? */
switch (cfg->channel_direction) {
case MEMORY_TO_PERIPHERAL:
LOG_DBG("%s: dma %s configuring llp for destination %x",
__func__, dev->name, block_cfg->dest_address);
intel_adsp_gpdma_llp_config(dev, channel,
block_cfg->dest_address);
break;
case PERIPHERAL_TO_MEMORY:
LOG_DBG("%s: dma %s configuring llp for source %x",
__func__, dev->name, block_cfg->source_address);
intel_adsp_gpdma_llp_config(dev, channel,
block_cfg->source_address);
LOG_DBG("%s: dma %s configuring llp for %x",
__func__, dev->name, cfg->dma_slot);
intel_adsp_gpdma_llp_config(dev, channel, cfg->dma_slot);
break;
default:
break;