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drm/amdgpu: add function to check if pmfw eeprom is supported

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add function to check if pmfw is supported, skip eeprom
check and recover when pmfw eeprom is supported

Signed-off-by: Gangliang Xie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Gangliang Xie 2025-09-15 12:55:36 +08:00 committed by Alex Deucher
parent f5346a176c
commit f6cdcbd2c0
3 changed files with 48 additions and 2 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
View File

@ -3767,6 +3767,8 @@ int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev)
return 0;
control = &con->eeprom_control;
con->ras_smu_drv = amdgpu_dpm_get_ras_smu_driver(adev);
ret = amdgpu_ras_eeprom_init(control);
control->is_eeprom_valid = !ret;

46
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
View File

@ -1546,7 +1546,8 @@ void amdgpu_ras_eeprom_check_and_recover(struct amdgpu_device *adev)
struct amdgpu_ras_eeprom_control *control;
int res;
if (!__is_ras_eeprom_supported(adev) || !ras)
if (!__is_ras_eeprom_supported(adev) || !ras ||
amdgpu_ras_smu_eeprom_supported(adev))
return;
control = &ras->eeprom_control;
if (!control->is_eeprom_valid)
@ -1566,4 +1567,45 @@ void amdgpu_ras_eeprom_check_and_recover(struct amdgpu_device *adev)
control->is_eeprom_valid = false;
}
return;
}
}
static const struct ras_smu_drv *amdgpu_ras_get_smu_ras_drv(struct amdgpu_device *adev)
{
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
if (!ras)
return NULL;
return ras->ras_smu_drv;
}
static uint64_t amdgpu_ras_smu_get_feature_flags(struct amdgpu_device *adev)
{
const struct ras_smu_drv *ras_smu_drv = amdgpu_ras_get_smu_ras_drv(adev);
uint64_t flags = 0ULL;
if (!ras_smu_drv)
goto out;
if (ras_smu_drv->ras_smu_feature_flags)
ras_smu_drv->ras_smu_feature_flags(adev, &flags);
out:
return flags;
}
bool amdgpu_ras_smu_eeprom_supported(struct amdgpu_device *adev)
{
const struct ras_smu_drv *smu_ras_drv = amdgpu_ras_get_smu_ras_drv(adev);
uint64_t flags = 0ULL;
if (!__is_ras_eeprom_supported(adev) || !smu_ras_drv)
return false;
if (!smu_ras_drv->smu_eeprom_funcs)
return false;
flags = amdgpu_ras_smu_get_feature_flags(adev);
return !!(flags & RAS_SMU_FEATURE_BIT__RAS_EEPROM);
}

2
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
View File

@ -163,6 +163,8 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control);
void amdgpu_ras_eeprom_check_and_recover(struct amdgpu_device *adev);
bool amdgpu_ras_smu_eeprom_supported(struct amdgpu_device *adev);
extern const struct file_operations amdgpu_ras_debugfs_eeprom_size_ops;
extern const struct file_operations amdgpu_ras_debugfs_eeprom_table_ops;