| Message ID | 20220406132508.1029348-3-vkoul@kernel.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [1/3] dmaengine: qcom: gpi: set chain and link flag for duplex | expand |
On Wed 06 Apr 06:25 PDT 2022, Vinod Koul wrote: > Controller on newer SoCs like SM8450 have registers at at offset. Add > ee_offset to driver_data and add this compatible for the driver. > > Signed-off-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> Regards, Bjorn > --- > drivers/dma/qcom/gpi.c | 11 ++++++++--- > 1 file changed, 8 insertions(+), 3 deletions(-) > > diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c > index 3429ceccd13b..0b402d923eae 100644 > --- a/drivers/dma/qcom/gpi.c > +++ b/drivers/dma/qcom/gpi.c > @@ -2152,6 +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); > @@ -2179,6 +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)); > @@ -2282,9 +2286,10 @@ 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,sdm845-gpi-dma", .data = (void *)0x0 }, > + { .compatible = "qcom,sm8150-gpi-dma", .data = (void *)0x0 }, > + { .compatible = "qcom,sm8250-gpi-dma", .data = (void *)0x0 }, > + { .compatible = "qcom,sm8450-gpi-dma", .data = (void *)0x10000 }, > { }, > }; > MODULE_DEVICE_TABLE(of, gpi_of_match); > -- > 2.34.1 >
diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c index 3429ceccd13b..0b402d923eae 100644 --- a/drivers/dma/qcom/gpi.c +++ b/drivers/dma/qcom/gpi.c @@ -2152,6 +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); @@ -2179,6 +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)); @@ -2282,9 +2286,10 @@ 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,sdm845-gpi-dma", .data = (void *)0x0 }, + { .compatible = "qcom,sm8150-gpi-dma", .data = (void *)0x0 }, + { .compatible = "qcom,sm8250-gpi-dma", .data = (void *)0x0 }, + { .compatible = "qcom,sm8450-gpi-dma", .data = (void *)0x10000 }, { }, }; MODULE_DEVICE_TABLE(of, gpi_of_match);
Controller on newer SoCs like SM8450 have registers at at offset. Add ee_offset to driver_data and add this compatible for the driver. Signed-off-by: Vinod Koul <vkoul@kernel.org> --- drivers/dma/qcom/gpi.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)