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| author | John Clements <john.clements@amd.com> | 2020-03-23 17:22:01 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-01 14:44:42 -0400 |
| commit | fabe01d7bbda15ae608fe8fa221b596fe498b037 (patch) | |
| tree | 182c458105c1610fb88df56d5a8b52b5fda65fb7 /drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | |
| parent | 1f02c97b32dd983ab1646bc77d7e75c52ca97c5a (diff) | |
| download | linux-fabe01d7bbda15ae608fe8fa221b596fe498b037.tar.bz2 | |
drm/amdgpu: disabled fru eeprom access
added asic support checking function to be filled in by supported asic types
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@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 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index 990dee6e22d5..6f5e98fda181 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c @@ -29,6 +29,13 @@ #define I2C_PRODUCT_INFO_ADDR_SIZE 0x2 #define I2C_PRODUCT_INFO_OFFSET 0xC0 +bool is_fru_eeprom_supported(struct amdgpu_device *adev) +{ + /* TODO: Resolve supported ASIC type */ + + return false; +} + int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr, unsigned char *buff) { @@ -71,6 +78,9 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev) unsigned char buff[32]; int addrptr = 0, size = 0; + if (!is_fru_eeprom_supported(adev)) + return 0; + /* If algo exists, it means that the i2c_adapter's initialized */ if (!adev->pm.smu_i2c.algo) { DRM_WARN("Cannot access FRU, EEPROM accessor not initialized"); |