diff mbox series

soc: qcom: ocmem: Add OCMEM hardware version print

Message ID 20230509-ocmem-hwver-v1-1-b83ece3f2168@z3ntu.xyz
State New
Headers
Series soc: qcom: ocmem: Add OCMEM hardware version print |

Commit Message

Luca Weiss May 9, 2023, 9:26 p.m. UTC 
  It might be useful to know what hardware version of the OCMEM block the
SoC contains. Add a debug print for that.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
 drivers/soc/qcom/ocmem.c | 4 ++++
 1 file changed, 4 insertions(+)


---
base-commit: ac9a78681b921877518763ba0e89202254349d1b
change-id: 20230509-ocmem-hwver-99bcb33b028b

Best regards,

Comments

Konrad Dybcio May 9, 2023, 10:34 p.m. UTC | #1 
On 9.05.2023 23:26, Luca Weiss wrote:
> It might be useful to know what hardware version of the OCMEM block the
> SoC contains. Add a debug print for that.
> 
> Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
> ---
>  drivers/soc/qcom/ocmem.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
> index 199fe9872035..aa9b3c2c1322 100644
> --- a/drivers/soc/qcom/ocmem.c
> +++ b/drivers/soc/qcom/ocmem.c
> @@ -355,6 +355,10 @@ static int ocmem_dev_probe(struct platform_device *pdev)
>  		}
>  	}
>  
> +	reg = ocmem_read(ocmem, OCMEM_REG_HW_VERSION);
> +	dev_dbg(dev, "OCMEM hardware version: %ld.%ld.%ld\n",
> +		(reg >> 28) & 0x0F, (reg >> 16) & 0xFFF, reg & 0xFFFF);
Would you mind wrapping this into

#define REG_HW_VERSION_MAJ(ver) FIELD_GET(GENMASK(31, 28), ver)

etc.?

Konrad
> +
>  	reg = ocmem_read(ocmem, OCMEM_REG_HW_PROFILE);
>  	ocmem->num_ports = OCMEM_HW_PROFILE_NUM_PORTS(reg);
>  	ocmem->num_macros = OCMEM_HW_PROFILE_NUM_MACROS(reg);
> 
> ---
> base-commit: ac9a78681b921877518763ba0e89202254349d1b
> change-id: 20230509-ocmem-hwver-99bcb33b028b
> 
> Best regards,
diff mbox series

Patch

diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
index 199fe9872035..aa9b3c2c1322 100644
--- a/drivers/soc/qcom/ocmem.c
+++ b/drivers/soc/qcom/ocmem.c
@@ -355,6 +355,10 @@  static int ocmem_dev_probe(struct platform_device *pdev)
 		}
 	}
 
+	reg = ocmem_read(ocmem, OCMEM_REG_HW_VERSION);
+	dev_dbg(dev, "OCMEM hardware version: %ld.%ld.%ld\n",
+		(reg >> 28) & 0x0F, (reg >> 16) & 0xFFF, reg & 0xFFFF);
+
 	reg = ocmem_read(ocmem, OCMEM_REG_HW_PROFILE);
 	ocmem->num_ports = OCMEM_HW_PROFILE_NUM_PORTS(reg);
 	ocmem->num_macros = OCMEM_HW_PROFILE_NUM_MACROS(reg);