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drm/amdgpu: disabled fru eeprom access

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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>
This commit is contained in:
John Clements
2020-03-23 17:22:01 +08:00
committed by Alex Deucher
parent 1f02c97b32
commit fabe01d7bb
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
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@@ -29,6 +29,13 @@
#define I2C_PRODUCT_INFO_ADDR_SIZE 0x2 #define I2C_PRODUCT_INFO_ADDR_SIZE 0x2
#define I2C_PRODUCT_INFO_OFFSET 0xC0 #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, int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr,
unsigned char *buff) unsigned char *buff)
{ {
@@ -71,6 +78,9 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
unsigned char buff[32]; unsigned char buff[32];
int addrptr = 0, size = 0; 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 algo exists, it means that the i2c_adapter's initialized */
if (!adev->pm.smu_i2c.algo) { if (!adev->pm.smu_i2c.algo) {
DRM_WARN("Cannot access FRU, EEPROM accessor not initialized"); DRM_WARN("Cannot access FRU, EEPROM accessor not initialized");