drm/amdgpu: add initialization function for pmfw eeprom

add initialization function for pmfw eeprom

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 2025-09-04 18:07:40 +08:00 committed by Alex Deucher
parent 9ce015e5fd
commit 19c815d516

View File

@ -1386,6 +1386,42 @@ static int __read_table_ras_info(struct amdgpu_ras_eeprom_control *control)
return res == RAS_TABLE_V2_1_INFO_SIZE ? 0 : res;
}
static int amdgpu_ras_smu_eeprom_init(struct amdgpu_ras_eeprom_control *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
uint64_t local_time;
int res;
ras->is_rma = false;
if (!__is_ras_eeprom_supported(adev))
return 0;
mutex_init(&control->ras_tbl_mutex);
res = amdgpu_ras_smu_get_table_version(adev, &(hdr->version));
if (res)
return res;
res = amdgpu_ras_smu_get_badpage_count(adev,
&(control->ras_num_recs), 100);
if (res)
return res;
local_time = (uint64_t)ktime_get_real_seconds();
res = amdgpu_ras_smu_set_timestamp(adev, local_time);
if (res)
return res;
control->ras_max_record_count = 4000;
control->ras_num_mca_recs = 0;
control->ras_num_pa_recs = 0;
return 0;
}
int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
@ -1394,6 +1430,9 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
int res;
if (amdgpu_ras_smu_eeprom_supported(adev))
return amdgpu_ras_smu_eeprom_init(control);
ras->is_rma = false;
if (!__is_ras_eeprom_supported(adev))