kernel/linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c, branch v6.18.22Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v6.18.222026-03-04T12:20:40+00:00drm/amdgpu: return when ras table checksum is error2026-03-04T12:20:40+00:00Gangliang Xieganglxie@amd.com2026-02-09T09:32:00+00:00urn:sha1:89232d0db3ca9d20776f955f20dae3727e227a00
[ Upstream commit 044f8d3b1fac6ac89c560f61415000e6bdab3a03 ]
end the function flow when ras table checksum is error
Signed-off-by: Gangliang Xie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu: Notify pmfw bad page threshold exceeded2025-08-29T14:07:19+00:00Xiang Liuxiang.liu@amd.com2025-08-27T01:40:27+00:00urn:sha1:c8d6e90abe50377110f92702fbebc6efdd22391d
Notify pmfw when bad page threshold is exceeded, no matter the module
parameter 'bad_page_threshold' is set or not.
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Generate BP threshold exceed CPER once threshold exceeded2025-08-06T18:21:01+00:00Xiang Liuxiang.liu@amd.com2025-08-04T14:46:30+00:00urn:sha1:b3505c2c486b36ea70889375dd0a64920f505f1f
The bad pages threshold exceed CPER should be generated once threshold
exceeded, no matter the bad_page_threshold setted or not.
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: adjust the update of RAS bad page number2025-07-28T20:40:06+00:00Tao Zhoutao.zhou1@amd.com2025-07-04T09:12:24+00:00urn:sha1:d45c5e6845a76169ef3d6076f0f04487e5776905
One eeprom record may not map to unit number of bad pages, the accurate
bad page number is gotten after bad page address check.
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: refine eeprom data check2025-07-15T18:07:53+00:00ganglxieganglxie@amd.com2025-07-02T08:56:22+00:00urn: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_*2025-06-30T15:54:55+00:00Lijo Lazarlijo.lazar@amd.com2025-06-24T05:50:56+00:00urn: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_threshold2025-06-18T16:19:21+00:00ganglxieganglxie@amd.com2025-06-12T08:13:08+00:00urn: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 eeprom2025-06-18T16:19:15+00:00ganglxieganglxie@amd.com2025-06-05T06:00:28+00:00urn: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_52025-04-11T21:00:50+00:00Candice Licandice.li@amd.com2025-04-11T05:12:06+00:00urn: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 invalid2025-04-08T20:48:14+00:00Lijo Lazarlijo.lazar@amd.com2025-04-08T03:25:33+00:00urn: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>