linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h, branch v6.15 Linux kernel source tree drm/amdgpu: format old RAS eeprom data into V3 version 2025-03-18T18:03:38+00:00 Tao Zhou tao.zhou1@amd.com 2025-03-04T07:05:53+00:00 05d50ea3ea4123536ca461ff54fa04b94adc65c1 Clear old data and save it in V3 format. v2: only format eeprom data for new ASICs. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Clear old data and save it in V3 format.

v2: only format eeprom data for new ASICs.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Change page/record number calculation based on nps 2025-02-25T16:45:12+00:00 ganglxie ganglxie@amd.com 2025-02-24T07:06:51+00:00 a8f921a10a8c2e2b209ad9ed1f1b7f48192c30aa save only one record to save eeprom space,and bad_page_num = pa_rec_num + mca_rec_num*16 Signed-off-by: ganglxie <ganglxie@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
save only one record to save eeprom space,and
bad_page_num = pa_rec_num + mca_rec_num*16

Signed-off-by: ganglxie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: correct the calculation of RAS bad page 2024-12-10T15:26:51+00:00 Tao Zhou tao.zhou1@amd.com 2024-11-29T08:52:41+00:00 ae756cd8536923841b45340f7ee369272c9bf105 After the introduction of NPS RAS, one bad page record on eeprom may be related to 1 or 16 bad pages, so the bad page record and bad page are two different concepts, define a new variable to store bad page number. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
After the introduction of NPS RAS, one bad page record on eeprom may be
related to 1 or 16 bad pages, so the bad page record and bad page are
two different concepts, define a new variable to store bad page number.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: split ras_eeprom_init into init and check functions 2024-12-10T15:26:51+00:00 Tao Zhou tao.zhou1@amd.com 2024-11-28T10:30:36+00:00 1f06e7f344c4ac66184ee6bb49d83b8c413306ca Init function is for ras table header read and check function is responsible for the validation of the header. Call them in different stages. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Init function is for ras table header read and check function is
responsible for the validation of the header. Call them in different
stages.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: add flag to indicate the type of RAS eeprom record 2024-12-10T15:26:46+00:00 Tao Zhou tao.zhou1@amd.com 2024-10-18T09:52:59+00:00 772df3df809a536c3e1b14db5a1dd74ae7baa102 One UMC MCA address could map to multiply physical address (PA): AMDGPU_RAS_EEPROM_REC_PA: one record store one PA AMDGPU_RAS_EEPROM_REC_MCA: one record store one MCA address, PA is not cared about Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
One UMC MCA address could map to multiply physical address (PA):

AMDGPU_RAS_EEPROM_REC_PA: one record store one PA
AMDGPU_RAS_EEPROM_REC_MCA: one record store one MCA address, PA
is not cared about

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: add RAS is_rma flag 2024-06-05T15:25:14+00:00 Tao Zhou tao.zhou1@amd.com 2024-05-23T03:23:20+00:00 b95fa494d6b74c30eeb4a50481aa1041c631754e Set the flag to true if bad page number reaches threshold. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Set the flag to true if bad page number reaches threshold.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Set EEPROM ras info 2023-06-09T16:44:40+00:00 Stanley.Yang Stanley.Yang@amd.com 2023-06-01T12:56:42+00:00 0bc3137b2157115f328859477b463c912d605c3a Set EEPROM ras info: rma status, health percent and bad page threshold. Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Set EEPROM ras info: rma status, health percent and bad
page threshold.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add support EEPROM table v2.1 2023-06-09T16:44:34+00:00 Stanley.Yang Stanley.Yang@amd.com 2023-05-31T02:37:09+00:00 7f599fed3b13fe97dcd6f68bf8a5c62abb91d0a4 Add ras info to EEPROM table, app can analyse device ECC status without GPU driver through EEPROM table ras info. Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add ras info to EEPROM table, app can analyse device ECC
status without GPU driver through EEPROM table ras info.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add RAS table v2.1 macro definition 2023-06-09T16:44:28+00:00 Stanley.Yang Stanley.Yang@amd.com 2023-05-30T14:38:17+00:00 65183faec89f3ef2c781f2ed6803e6ed5c365d48 Add RAS EEPROM table version 2.1 macro definition. Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add RAS EEPROM table version 2.1 macro definition.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Rename ras table version 2023-06-09T16:44:24+00:00 Stanley.Yang Stanley.Yang@amd.com 2023-05-30T13:48:17+00:00 71c79a196096bf51603322760dc6a95e2eb82ac1 Rename RAS_TABLE_VER to RAS_TABLE_VER_V1, move RAS_TABLE_VER_V1 from amdgpu_ras_eeprom.c to amdgpu_ras_eeprom.h. Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Rename RAS_TABLE_VER to RAS_TABLE_VER_V1,
move RAS_TABLE_VER_V1 from amdgpu_ras_eeprom.c to amdgpu_ras_eeprom.h.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>