Commit febc4b43 authored by Asad Kamal's avatar Asad Kamal Committed by Alex Deucher
Browse files

drm/amd/pm: Add common smu fw check function 



Add common smu firmware version check function

Signed-off-by: default avatarAsad Kamal <asad.kamal@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 98dc529a

drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c

+29 −0
Original line number Diff line number Diff line
@@ -1035,6 +1035,35 @@ int smu_cmn_get_smc_version(struct smu_context *smu, 
	return ret;

}



int smu_cmn_check_fw_version(struct smu_context *smu)

{

	struct amdgpu_device *adev = smu->adev;

	uint32_t if_version = 0xff, smu_version = 0xff;

	uint8_t smu_program, smu_major, smu_minor, smu_debug;

	int ret;



	ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);

	if (ret)

		return ret;



	smu_program = (smu_version >> 24) & 0xff;

	smu_major = (smu_version >> 16) & 0xff;

	smu_minor = (smu_version >> 8) & 0xff;

	smu_debug = (smu_version >> 0) & 0xff;

	adev->pm.fw_version = smu_version;



	dev_info_once(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "

		      "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",

		      smu->smc_driver_if_version, if_version,

		      smu_program, smu_version, smu_major, smu_minor, smu_debug);



	if (smu->smc_driver_if_version != SMU_IGNORE_IF_VERSION &&

	    if_version != smu->smc_driver_if_version)

		dev_info(adev->dev, "SMU driver if version not matched\n");



	return 0;

}



int smu_cmn_update_table(struct smu_context *smu,

			 enum smu_table_id table_index,

			 int argument,

drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h

+1 −0
Original line number Diff line number Diff line
@@ -207,6 +207,7 @@ int smu_cmn_print_pcie_levels(struct smu_context *smu, 


int smu_cmn_dpm_pcie_gen_idx(int gen);

int smu_cmn_dpm_pcie_width_idx(int width);

int smu_cmn_check_fw_version(struct smu_context *smu);



/*SMU gpu metrics */