From d4432f16d3393180e8f0b344b21839e553f7938b Mon Sep 17 00:00:00 2001 From: Gangliang Xie Date: Mon, 15 Sep 2025 17:13:25 +0800 Subject: [PATCH] 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: Gangliang Xie Reviewed-by: Tao Zhou Signed-off-by: Alex Deucher --- .../gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 98 +++++++++++++++++++ .../gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h | 21 ++++ 2 files changed, 119 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 89d0def82797d..258ff0f121a29 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -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; +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h index feff46b22b6ff..cfbd402ddea2f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h @@ -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; -- 2.47.3