Commit d4432f16 authored by Gangliang Xie's avatar Gangliang Xie Committed by Alex Deucher
Browse files

drm/amdgpu: add wrapper functions for pmfw eeprom interface 



add wrapper functions for pmfw eeprom interface, for these interfaces
to be easily and safely called

Signed-off-by: default avatarGangliang Xie <ganglxie@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f6cdcbd2

drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c

+98 −0
Original line number Diff line number Diff line
@@ -1609,3 +1609,101 @@ bool amdgpu_ras_smu_eeprom_supported(struct amdgpu_device *adev) 


	return !!(flags & RAS_SMU_FEATURE_BIT__RAS_EEPROM);

}



int amdgpu_ras_smu_get_table_version(struct amdgpu_device *adev,

				     uint32_t *table_version)

{

	const struct ras_smu_drv *smu_ras_drv = amdgpu_ras_get_smu_ras_drv(adev);



	if (!amdgpu_ras_smu_eeprom_supported(adev))

		return -EOPNOTSUPP;



	if (smu_ras_drv->smu_eeprom_funcs->get_ras_table_version)

		return smu_ras_drv->smu_eeprom_funcs->get_ras_table_version(adev,

										 table_version);

	return -EOPNOTSUPP;

}



int amdgpu_ras_smu_get_badpage_count(struct amdgpu_device *adev,

				     uint32_t *count, uint32_t timeout)

{

	const struct ras_smu_drv *smu_ras_drv = amdgpu_ras_get_smu_ras_drv(adev);



	if (!amdgpu_ras_smu_eeprom_supported(adev))

		return -EOPNOTSUPP;



	if (smu_ras_drv->smu_eeprom_funcs->get_badpage_count)

		return smu_ras_drv->smu_eeprom_funcs->get_badpage_count(adev,

									     count, timeout);

	return -EOPNOTSUPP;

}



int amdgpu_ras_smu_get_badpage_mca_addr(struct amdgpu_device *adev,

					uint16_t index, uint64_t *mca_addr)

{

	const struct ras_smu_drv *smu_ras_drv = amdgpu_ras_get_smu_ras_drv(adev);



	if (!amdgpu_ras_smu_eeprom_supported(adev))

		return -EOPNOTSUPP;



	if (smu_ras_drv->smu_eeprom_funcs->get_badpage_mca_addr)

		return smu_ras_drv->smu_eeprom_funcs->get_badpage_mca_addr(adev,

										index, mca_addr);

	return -EOPNOTSUPP;

}



int amdgpu_ras_smu_set_timestamp(struct amdgpu_device *adev,

				 uint64_t timestamp)

{

	const struct ras_smu_drv *smu_ras_drv = amdgpu_ras_get_smu_ras_drv(adev);



	if (!amdgpu_ras_smu_eeprom_supported(adev))

		return -EOPNOTSUPP;



	if (smu_ras_drv->smu_eeprom_funcs->set_timestamp)

		return smu_ras_drv->smu_eeprom_funcs->set_timestamp(adev,

									 timestamp);

	return -EOPNOTSUPP;

}



int amdgpu_ras_smu_get_timestamp(struct amdgpu_device *adev,

				 uint16_t index, uint64_t *timestamp)

{

	const struct ras_smu_drv *smu_ras_drv = amdgpu_ras_get_smu_ras_drv(adev);



	if (!amdgpu_ras_smu_eeprom_supported(adev))

		return -EOPNOTSUPP;



	if (smu_ras_drv->smu_eeprom_funcs->get_timestamp)

		return smu_ras_drv->smu_eeprom_funcs->get_timestamp(adev,

									 index, timestamp);

	return -EOPNOTSUPP;

}



int amdgpu_ras_smu_get_badpage_ipid(struct amdgpu_device *adev,

				    uint16_t index, uint64_t *ipid)

{

	const struct ras_smu_drv *smu_ras_drv = amdgpu_ras_get_smu_ras_drv(adev);



	if (!amdgpu_ras_smu_eeprom_supported(adev))

		return -EOPNOTSUPP;



	if (smu_ras_drv->smu_eeprom_funcs->get_badpage_ipid)

		return smu_ras_drv->smu_eeprom_funcs->get_badpage_ipid(adev,

									    index, ipid);

	return -EOPNOTSUPP;

}



int amdgpu_ras_smu_erase_ras_table(struct amdgpu_device *adev,

				   uint32_t *result)

{

	const struct ras_smu_drv *smu_ras_drv = amdgpu_ras_get_smu_ras_drv(adev);



	if (!amdgpu_ras_smu_eeprom_supported(adev))

		return -EOPNOTSUPP;



	if (smu_ras_drv->smu_eeprom_funcs->erase_ras_table)

		return smu_ras_drv->smu_eeprom_funcs->erase_ras_table(adev,

									   result);

	return -EOPNOTSUPP;

}

drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h

+21 −0
Original line number Diff line number Diff line
@@ -165,6 +165,27 @@ void amdgpu_ras_eeprom_check_and_recover(struct amdgpu_device *adev); 


bool amdgpu_ras_smu_eeprom_supported(struct amdgpu_device *adev);



int amdgpu_ras_smu_get_table_version(struct amdgpu_device *adev,

							uint32_t *table_version);



int amdgpu_ras_smu_get_badpage_count(struct amdgpu_device *adev,

								uint32_t *count, uint32_t timeout);



int amdgpu_ras_smu_get_badpage_mca_addr(struct amdgpu_device *adev,

								uint16_t index, uint64_t *mca_addr);



int amdgpu_ras_smu_set_timestamp(struct amdgpu_device *adev,

										uint64_t timestamp);



int amdgpu_ras_smu_get_timestamp(struct amdgpu_device *adev,

							uint16_t index, uint64_t *timestamp);



int amdgpu_ras_smu_get_badpage_ipid(struct amdgpu_device *adev,

								uint16_t index, uint64_t *ipid);



int amdgpu_ras_smu_erase_ras_table(struct amdgpu_device *adev,

									uint32_t *result);



extern const struct file_operations amdgpu_ras_debugfs_eeprom_size_ops;

extern const struct file_operations amdgpu_ras_debugfs_eeprom_table_ops;