diff options
Diffstat (limited to 'drivers/dma/qcom')
| -rw-r--r-- | drivers/dma/qcom/gpi.c | 21 | ||||
| -rw-r--r-- | drivers/dma/qcom/hidma.c | 13 |
2 files changed, 28 insertions, 6 deletions
diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c index 94f3648f7483..8f0c9c4e2efd 100644 --- a/drivers/dma/qcom/gpi.c +++ b/drivers/dma/qcom/gpi.c @@ -1754,10 +1754,14 @@ static int gpi_create_spi_tre(struct gchan *chan, struct gpi_desc *desc, tre->dword[2] = u32_encode_bits(spi->rx_len, TRE_RX_LEN); tre->dword[3] = u32_encode_bits(TRE_TYPE_GO, TRE_FLAGS_TYPE); - if (spi->cmd == SPI_RX) + if (spi->cmd == SPI_RX) { tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_IEOB); - else + } else if (spi->cmd == SPI_TX) { + tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_CHAIN); + } else { /* SPI_DUPLEX */ tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_CHAIN); + tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_LINK); + } } /* create the dma tre */ @@ -2148,6 +2152,7 @@ static int gpi_probe(struct platform_device *pdev) { struct gpi_dev *gpi_dev; unsigned int i; + u32 ee_offset; int ret; gpi_dev = devm_kzalloc(&pdev->dev, sizeof(*gpi_dev), GFP_KERNEL); @@ -2175,6 +2180,9 @@ static int gpi_probe(struct platform_device *pdev) return ret; } + ee_offset = (uintptr_t)device_get_match_data(gpi_dev->dev); + gpi_dev->ee_base = gpi_dev->ee_base - ee_offset; + gpi_dev->ev_factor = EV_FACTOR; ret = dma_set_mask(gpi_dev->dev, DMA_BIT_MASK(64)); @@ -2278,9 +2286,12 @@ static int gpi_probe(struct platform_device *pdev) } static const struct of_device_id gpi_of_match[] = { - { .compatible = "qcom,sdm845-gpi-dma" }, - { .compatible = "qcom,sm8150-gpi-dma" }, - { .compatible = "qcom,sm8250-gpi-dma" }, + { .compatible = "qcom,sc7280-gpi-dma", .data = (void *)0x10000 }, + { .compatible = "qcom,sdm845-gpi-dma", .data = (void *)0x0 }, + { .compatible = "qcom,sm8150-gpi-dma", .data = (void *)0x0 }, + { .compatible = "qcom,sm8250-gpi-dma", .data = (void *)0x0 }, + { .compatible = "qcom,sm8350-gpi-dma", .data = (void *)0x10000 }, + { .compatible = "qcom,sm8450-gpi-dma", .data = (void *)0x10000 }, { }, }; MODULE_DEVICE_TABLE(of, gpi_of_match); diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c index 51587cf8196b..210f1a9eb441 100644 --- a/drivers/dma/qcom/hidma.c +++ b/drivers/dma/qcom/hidma.c @@ -431,6 +431,7 @@ hidma_prep_dma_memset(struct dma_chan *dmach, dma_addr_t dest, int value, struct hidma_desc *mdesc = NULL; struct hidma_dev *mdma = mchan->dmadev; unsigned long irqflags; + u64 byte_pattern, fill_pattern; /* Get free descriptor */ spin_lock_irqsave(&mchan->lock, irqflags); @@ -443,9 +444,19 @@ hidma_prep_dma_memset(struct dma_chan *dmach, dma_addr_t dest, int value, if (!mdesc) return NULL; + byte_pattern = (char)value; + fill_pattern = (byte_pattern << 56) | + (byte_pattern << 48) | + (byte_pattern << 40) | + (byte_pattern << 32) | + (byte_pattern << 24) | + (byte_pattern << 16) | + (byte_pattern << 8) | + byte_pattern; + mdesc->desc.flags = flags; hidma_ll_set_transfer_params(mdma->lldev, mdesc->tre_ch, - value, dest, len, flags, + fill_pattern, dest, len, flags, HIDMA_TRE_MEMSET); /* Place descriptor in prepared list */ |