linux/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c, branch v6.17Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
https://git.shady.money/linux/atom?h=v6.172025-07-15T18:07:53Zdrm/amdgpu: refine eeprom data check2025-07-15T18:07:53Zganglxieganglxie@amd.com2025-07-02T08:56:22Zurn:sha1:660261df61fb7fd972aae0f09b17c2b899f1e282
add eeprom data checksum check before driver unload. reset eeprom
and save correct data to eeprom when check failed
Signed-off-by: ganglxie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Convert from DRM_* to dev_*2025-06-30T15:54:55ZLijo Lazarlijo.lazar@amd.com2025-06-24T05:50:56Zurn:sha1:a3e510fd69c315a6b55f7a982caadee4e3ba6301
Convert from generic DRM_* to dev_* calls to have device context info.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: refine usage of amdgpu_bad_page_threshold2025-06-18T16:19:21Zganglxieganglxie@amd.com2025-06-12T08:13:08Zurn:sha1:e2d1e96c536d48b88bfaac4d6b1512be42c2b9f6
when amdgpu_bad_page_threshold == -1 or -2, driver will issue a warning
message when threshold is reached and continue runtime services.
Signed-off-by: ganglxie <ganglxie@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: clear pa and mca record counter when resetting eeprom2025-06-18T16:19:15Zganglxieganglxie@amd.com2025-06-05T06:00:28Zurn:sha1:d0cc8d2b7df1848f98f0fea8135ba706814b1d13
clear pa and mca record counter when resetting eeprom, so that
ras_num_bad_pages can be calculated correctly
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: Set RAS EEPROM table version to v3 for umc v12_52025-04-11T21:00:50ZCandice Licandice.li@amd.com2025-04-11T05:12:06Zurn:sha1:d6b22b1dffdae52ba5739326ea7b271ba5354db1
Set RAS EEPROM table version to v3 for umc v12_5.
Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Reset RAS table if header is invalid2025-04-08T20:48:14ZLijo Lazarlijo.lazar@amd.com2025-04-08T03:25:33Zurn:sha1:6ffc6e056febb9ebb0d6a8fe0379ac9d8f4ec4a6
If a valid header is not found during RAS eeprom init, consider it as
new and reset RAS table info.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add basic validation for RAS header2025-04-07T19:18:59ZLijo Lazarlijo.lazar@amd.com2025-03-26T07:58:38Zurn:sha1:5df0d6addb7e9b6f71f7162d1253762a5be9138e
If RAS header read from EEPROM is corrupted, it could result in trying
to allocate huge memory for reading the records. Add some validation to
header fields.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add EEPROM I2C address support for smu v13_0_122025-03-19T19:56:00ZCandice Licandice.li@amd.com2025-03-13T07:06:44Zurn:sha1:5762f9dcf74ae5fb0b0a15afeda9543af38449ef
Add EEPROM I2C address support for smu v13_0_12.
Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: format old RAS eeprom data into V3 version2025-03-18T18:03:38ZTao Zhoutao.zhou1@amd.com2025-03-04T07:05:53Zurn:sha1:05d50ea3ea4123536ca461ff54fa04b94adc65c1
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>
drm/amdgpu: Save PA of bad pages for old asics2025-03-14T03:13:08Zganglxieganglxie@amd.com2025-03-11T10:35:44Zurn:sha1:a4b6e990d788ba0835476a9a9b0dfad01113ed32
for old asics that do not support mca translating, we
just save PA for them
Signed-off-by: ganglxie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>