linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c, branch v5.17 Linux kernel source tree drm/amdgpu: Access the FRU on Aldebaran 2021-12-30T13:54:43+00:00 Kent Russell kent.russell@amd.com 2021-12-13T18:59:43+00:00 67416bf85345b6990fe2adc42ab082bfefc578bd This is supported, although the offset is different from VG20, so fix that with a variable and enable getting the product name and serial number from the FRU. Do this for all SKUs since all SKUs have the FRU Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
This is supported, although the offset is different from VG20, so fix
that with a variable and enable getting the product name and serial
number from the FRU. Do this for all SKUs since all SKUs have the FRU

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Increase potential product_name to 64 characters 2021-12-30T13:54:43+00:00 Kent Russell kent.russell@amd.com 2021-12-13T18:14:17+00:00 6c92fe5fa5a1f24e50296de9d24d36a1b605b208 Having seen at least 1 42-character product_name, bump the number up to 64, and put that definition into amdgpu.h to make future adjustments simpler. Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Having seen at least 1 42-character product_name, bump the number up to
64, and put that definition into amdgpu.h to make future adjustments
simpler.

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: EEPROM: add explicit read and write 2021-07-01T04:24:40+00:00 Luben Tuikov luben.tuikov@amd.com 2021-03-11T22:12:32+00:00 16ef797737c84462a3632dd4f8d77fe0f000428b Add explicit amdgpu_eeprom_read() and amdgpu_eeprom_write() for clarity. Cc: Jean Delvare <jdelvare@suse.de> Cc: Alexander Deucher <Alexander.Deucher@amd.com> Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Cc: Lijo Lazar <Lijo.Lazar@amd.com> Cc: Stanley Yang <Stanley.Yang@amd.com> Cc: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Acked-by: Alexander Deucher <Alexander.Deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add explicit amdgpu_eeprom_read() and
amdgpu_eeprom_write() for clarity.

Cc: Jean Delvare <jdelvare@suse.de>
Cc: Alexander Deucher <Alexander.Deucher@amd.com>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Cc: Lijo Lazar <Lijo.Lazar@amd.com>
Cc: Stanley Yang <Stanley.Yang@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alexander Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: RAS and FRU now use 19-bit I2C address 2021-07-01T04:24:40+00:00 Luben Tuikov luben.tuikov@amd.com 2021-02-02T16:26:13+00:00 ccdfbfec9e1ca0c920e7c7ffeb874eb17d6b880c Convert RAS and FRU code to use the 19-bit I2C memory address and remove all "slave_addr", as this is now absolved into the 19-bit address. Cc: Jean Delvare <jdelvare@suse.de> Cc: John Clements <john.clements@amd.com> Cc: Alexander Deucher <Alexander.Deucher@amd.com> Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Cc: Lijo Lazar <Lijo.Lazar@amd.com> Cc: Stanley Yang <Stanley.Yang@amd.com> Cc: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Acked-by: Alexander Deucher <Alexander.Deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Convert RAS and FRU code to use the 19-bit I2C
memory address and remove all "slave_addr", as
this is now absolved into the 19-bit address.

Cc: Jean Delvare <jdelvare@suse.de>
Cc: John Clements <john.clements@amd.com>
Cc: Alexander Deucher <Alexander.Deucher@amd.com>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Cc: Lijo Lazar <Lijo.Lazar@amd.com>
Cc: Stanley Yang <Stanley.Yang@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alexander Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: i2c subsystem uses 7 bit addresses 2021-07-01T04:24:39+00:00 Alex Deucher alexander.deucher@amd.com 2021-01-22T04:32:38+00:00 39ed82d1d9ce8eeb4126be07b3ea96be8f84fef3 Convert from 8 bit to 7 bit. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> 
Convert from 8 bit to 7 bit.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
drm/amdgpu/ras: switch fru eeprom handling to use generic helper (v2) 2021-07-01T04:24:39+00:00 Alex Deucher alexander.deucher@amd.com 2021-01-21T20:26:38+00:00 25e5c09f2b157156f1c4070fe765d1a631d86a4c Use the new helper rather than doing i2c transfers directly. v2: fix typo Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> 
Use the new helper rather than doing i2c transfers directly.

v2: fix typo

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
drm/amdgpu: refine amdgpu_fru_get_product_info 2021-05-26T03:47:11+00:00 Jiansong Chen Jiansong.Chen@amd.com 2021-05-25T06:14:58+00:00 02b865f88b4e4f72d441c34e5aa4e5eebbd04fbb 1. eliminate potential array index out of bounds. 2. return meaningful value for failure. Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com> Reviewed-by: Jack Gui <Jack.Gui@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
1. eliminate potential array index out of bounds.
2. return meaningful value for failure.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Jack Gui <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Use SKU instead of DID for FRU check v2 2020-09-29T20:14:09+00:00 Kent Russell kent.russell@amd.com 2020-09-28T18:20:05+00:00 f94582e4bc4f73c1a265fdbe9aafd6eb5d314c41 The VG20 DIDs 66a0, 66a1 and 66a4 are used for various SKUs that may or may not have the FRU EEPROM on it. Parse the VBIOS to check for server SKU variants (D131 or D134) until a more general solution can be determined. v2: Remove string-based logic, correct the VBIOS string comment Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The VG20 DIDs 66a0, 66a1 and 66a4 are used for various SKUs that may or may
not have the FRU EEPROM on it. Parse the VBIOS to check for server SKU
variants (D131 or D134) until a more general solution can be determined.

v2: Remove string-based logic, correct the VBIOS string comment

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: label internally used symbols as static 2020-07-01T05:59:23+00:00 Nirmoy Das nirmoy.das@amd.com 2020-06-18T14:09:12+00:00 f3167919f689c9b547aca82ec1eeb455e4eb120b Used sparse(make C=1) to find these loose ends. v2: removed unwanted extra line Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Used sparse(make C=1) to find these loose ends.

v2:
removed unwanted extra line

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/fru: fix header guard and include header 2020-05-29T17:55:08+00:00 Alex Deucher alexander.deucher@amd.com 2020-05-28T13:43:54+00:00 d43f7ff69c867d943230fe7ac9352ebb9806df35 Fix the fru eeprom header guard and include it in the .c file. Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Fix the fru eeprom header guard and include it in the .c file.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>