linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h, branch v6.15 Linux kernel source tree drm/amdgpu: Save nps to eeprom 2025-02-25T16:45:12+00:00 ganglxie ganglxie@amd.com 2025-02-24T03:17:33+00:00 f2510355fba808972253a8d8729f05e064c89321 nps info saved together with bad page makes bad page parsing more efficient Signed-off-by: ganglxie <ganglxie@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
nps info saved together with bad page makes bad page parsing more efficient

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: add interface to get die id from memory address 2024-12-10T15:26:47+00:00 Tao Zhou tao.zhou1@amd.com 2024-10-30T08:42:42+00:00 fcb600b07894913a9e73d8c1a1ce86a36324e4a7 And implement it for UMC v12_0. The die id is calculated from IPID register in bad page retirement flow, but we don't store it on eeprom and it can be also gotten from physical address. v2: get PA_C4 and PA_R13 from MCA address since they may be cleared in retired page. 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> 
And implement it for UMC v12_0. The die id is calculated from IPID
register in bad page retirement flow, but we don't store it on eeprom
and it can be also gotten from physical address.

v2: get PA_C4 and PA_R13 from MCA address since they may be cleared in
retired page.

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 a flag to indicate UMC channel index version 2024-12-10T15:26:46+00:00 Tao Zhou tao.zhou1@amd.com 2024-10-30T06:17:49+00:00 2206daa1f9182a08aea92213dc2bcb387173dab1 v1 (legacy way): store channel index within a UMC instance in eeprom v2: store global channel index in eeprom V2: only save the flag on eeprom, clear it after saving. 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> 
v1 (legacy way): store channel index within a UMC instance in eeprom
v2: store global channel index in eeprom

V2: only save the flag on eeprom, clear it after saving.

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 UMC global channel index to eeprom 2024-12-10T15:26:46+00:00 Tao Zhou tao.zhou1@amd.com 2024-10-29T11:46:44+00:00 71a0e9630027f77d7646c5b750593c9ecfaa27d3 Save the global channel index returned by RAS TA to eeprom. We can get memory physical address by MCA address and channel index. 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> 
Save the global channel index returned by RAS TA to eeprom.
We can get memory physical address by MCA address and channel index.

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 function to find all memory pages in one physical row 2024-12-10T15:26:46+00:00 Tao Zhou tao.zhou1@amd.com 2024-10-24T06:46:19+00:00 b02ef407729d9eb26fbc74ca229e28dbe971e1c1 And the function can be reused across amdgpu driver. 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> 
And the function can be reused across amdgpu driver.

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 return value for convert_ras_err_addr 2024-12-10T15:26:46+00:00 Tao Zhou tao.zhou1@amd.com 2024-10-18T08:43:44+00:00 f44a30583bcf2b9c3846264515d618d349e67485 So upper layer can return failure directly if address conversion fails. 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> 
So upper layer can return failure directly if address conversion fails.

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: make convert_ras_err_addr visible outside UMC block 2024-12-10T15:26:45+00:00 Tao Zhou tao.zhou1@amd.com 2024-10-17T07:51:54+00:00 4e7812e2372bc02809ca6eed285096baffee0ebf And change some UMC v12 specific functions to generic version, so the code can be shared. 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> 
And change some UMC v12 specific functions to generic version, so the
code can be shared.

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: Remove unused code 2024-07-23T21:32:20+00:00 YiPeng Chai YiPeng.Chai@amd.com 2024-07-11T08:27:08+00:00 a7e8467fbeee654e390aad1736291d273b407a2c Remove unused code. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Remove unused code.

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: prepare to handle pasid poison consumption 2024-04-26T21:22:42+00:00 YiPeng Chai YiPeng.Chai@amd.com 2024-04-22T09:40:03+00:00 bfa579b38b865879223f61f6ae295c939d4f7d11 Prepare to handle pasid poison consumption. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Prepare to handle pasid poison consumption.

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: add condition check for amdgpu_umc_fill_error_record 2024-04-26T21:22:41+00:00 YiPeng Chai YiPeng.Chai@amd.com 2024-03-22T04:06:01+00:00 e74313be5a71df63e307ad98b6ab202b8a222817 Add condition check for amdgpu_umc_fill_error_record. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add condition check for amdgpu_umc_fill_error_record.

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>