Commit e81a16e7 authored by Luca Weiss's avatar Luca Weiss Committed by Bjorn Andersson
Browse files

soc: qcom: ocmem: Add OCMEM hardware version print 



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: default avatarLuca Weiss <luca@z3ntu.xyz>
Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230509-ocmem-hwver-v3-1-e51f3488e0f4@z3ntu.xyz
parent 7d0f03d1

drivers/soc/qcom/ocmem.c

+10 −0
Original line number Diff line number Diff line
@@ -76,6 +76,10 @@ struct ocmem { 
#define OCMEM_REG_GFX_MPU_START			0x00001004

#define OCMEM_REG_GFX_MPU_END			0x00001008



#define OCMEM_HW_VERSION_MAJOR(val)		FIELD_GET(GENMASK(31, 28), val)

#define OCMEM_HW_VERSION_MINOR(val)		FIELD_GET(GENMASK(27, 16), val)

#define OCMEM_HW_VERSION_STEP(val)		FIELD_GET(GENMASK(15, 0), val)



#define OCMEM_HW_PROFILE_NUM_PORTS(val)		FIELD_PREP(0x0000000f, (val))

#define OCMEM_HW_PROFILE_NUM_MACROS(val)	FIELD_PREP(0x00003f00, (val))
@@ -355,6 +359,12 @@ static int ocmem_dev_probe(struct platform_device *pdev) 
		}

	}



	reg = ocmem_read(ocmem, OCMEM_REG_HW_VERSION);

	dev_dbg(dev, "OCMEM hardware version: %lu.%lu.%lu\n",

		OCMEM_HW_VERSION_MAJOR(reg),

		OCMEM_HW_VERSION_MINOR(reg),

		OCMEM_HW_VERSION_STEP(reg));



	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);