diff options
| author | Luben Tuikov <luben.tuikov@amd.com> | 2022-01-20 04:20:53 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-27 23:49:48 +0300 |
| commit | 2f60dd50769efcd6eedd0dc6b3f419cdd1f1f1fa (patch) | |
| tree | d1665a769e56ca6e9b4e4548b1f2b00c6b003e42 /drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | |
| parent | f06d9e4eec7320f5a560e49ed652e785c8ab5c45 (diff) | |
| download | linux-2f60dd50769efcd6eedd0dc6b3f419cdd1f1f1fa.tar.xz | |
drm/amd: Expose the FRU SMU I2C bus
Expose both SMU I2C buses. Some boards use the same bus for both the RAS
and FRU EEPROMs and others use different buses. This enables the
additional I2C bus and sets the right buses to use for RAS and FRU EEPROM
access.
Cc: Roy Sun <Roy.Sun@amd.com>
Co-developed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index 60e7e637eaa3..40180648be38 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c @@ -75,7 +75,7 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr, { int ret, size; - ret = amdgpu_eeprom_read(&adev->pm.smu_i2c, addrptr, buff, 1); + ret = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, addrptr, buff, 1); if (ret < 1) { DRM_WARN("FRU: Failed to get size field"); return ret; @@ -86,7 +86,7 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr, */ size = buff[0] - I2C_PRODUCT_INFO_OFFSET; - ret = amdgpu_eeprom_read(&adev->pm.smu_i2c, addrptr + 1, buff, size); + ret = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, addrptr + 1, buff, size); if (ret < 1) { DRM_WARN("FRU: Failed to get data field"); return ret; @@ -109,7 +109,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev) offset = 0; /* If algo exists, it means that the i2c_adapter's initialized */ - if (!adev->pm.smu_i2c.algo) { + if (!adev->pm.fru_eeprom_i2c_bus || !adev->pm.fru_eeprom_i2c_bus->algo) { DRM_WARN("Cannot access FRU, EEPROM accessor not initialized"); return -ENODEV; } |