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Diffstat (limited to 'sound/soc/amd/acp-pcm-dma.c')
-rw-r--r--sound/soc/amd/acp-pcm-dma.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index cdebab2f8ce5..f4011bebc7ec 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -303,11 +303,10 @@ static void set_acp_to_i2s_dma_descriptors(void __iomem *acp_mmio, u32 size,
}
/* Create page table entries in ACP SRAM for the allocated memory */
-static void acp_pte_config(void __iomem *acp_mmio, struct page *pg,
+static void acp_pte_config(void __iomem *acp_mmio, dma_addr_t addr,
u16 num_of_pages, u32 pte_offset)
{
u16 page_idx;
- u64 addr;
u32 low;
u32 high;
u32 offset;
@@ -317,7 +316,6 @@ static void acp_pte_config(void __iomem *acp_mmio, struct page *pg,
/* Load the low address of page int ACP SRAM through SRBM */
acp_reg_write((offset + (page_idx * 8)),
acp_mmio, mmACP_SRBM_Targ_Idx_Addr);
- addr = page_to_phys(pg);
low = lower_32_bits(addr);
high = upper_32_bits(addr);
@@ -333,7 +331,7 @@ static void acp_pte_config(void __iomem *acp_mmio, struct page *pg,
acp_reg_write(high, acp_mmio, mmACP_SRBM_Targ_Idx_Data);
/* Move to next physically contiguos page */
- pg++;
+ addr += PAGE_SIZE;
}
}
@@ -343,7 +341,7 @@ static void config_acp_dma(void __iomem *acp_mmio,
{
u16 ch_acp_sysmem, ch_acp_i2s;
- acp_pte_config(acp_mmio, rtd->pg, rtd->num_of_pages,
+ acp_pte_config(acp_mmio, rtd->dma_addr, rtd->num_of_pages,
rtd->pte_offset);
if (rtd->direction == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -850,7 +848,6 @@ static int acp_dma_hw_params(struct snd_pcm_substream *substream,
int status;
uint64_t size;
u32 val = 0;
- struct page *pg;
struct snd_pcm_runtime *runtime;
struct audio_substream_data *rtd;
struct snd_soc_pcm_runtime *prtd = substream->private_data;
@@ -986,16 +983,14 @@ static int acp_dma_hw_params(struct snd_pcm_substream *substream,
return status;
memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
- pg = virt_to_page(substream->dma_buffer.area);
- if (pg) {
+ if (substream->dma_buffer.area) {
acp_set_sram_bank_state(rtd->acp_mmio, 0, true);
/* Save for runtime private data */
- rtd->pg = pg;
+ rtd->dma_addr = substream->dma_buffer.addr;
rtd->order = get_order(size);
/* Fill the page table entries in ACP SRAM */
- rtd->pg = pg;
rtd->size = size;
rtd->num_of_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
rtd->direction = substream->stream;
@@ -1151,18 +1146,21 @@ static int acp_dma_new(struct snd_soc_pcm_runtime *rtd)
struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd,
DRV_NAME);
struct audio_drv_data *adata = dev_get_drvdata(component->dev);
+ struct device *parent = component->dev->parent;
switch (adata->asic_type) {
case CHIP_STONEY:
ret = snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
SNDRV_DMA_TYPE_DEV,
- NULL, ST_MIN_BUFFER,
+ parent,
+ ST_MIN_BUFFER,
ST_MAX_BUFFER);
break;
default:
ret = snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
SNDRV_DMA_TYPE_DEV,
- NULL, MIN_BUFFER,
+ parent,
+ MIN_BUFFER,
MAX_BUFFER);
break;
}