#include "amdgpu_fru_eeprom.h"
#include "amdgpu_eeprom.h"
-#define FRU_EEPROM_MADDR 0x60000
+#define FRU_EEPROM_MADDR_6 0x60000
+#define FRU_EEPROM_MADDR_8 0x80000
-static bool is_fru_eeprom_supported(struct amdgpu_device *adev)
+static bool is_fru_eeprom_supported(struct amdgpu_device *adev, u32 *fru_addr)
{
/* Only server cards have the FRU EEPROM
* TODO: See if we can figure this out dynamically instead of
if (amdgpu_sriov_vf(adev))
return false;
+ /* The default I2C EEPROM address of the FRU.
+ */
+ if (fru_addr)
+ *fru_addr = FRU_EEPROM_MADDR_8;
+
/* VBIOS is of the format ###-DXXXYYYY-##. For SKU identification,
* we can use just the "DXXX" portion. If there were more models, we
* could convert the 3 characters to a hex integer and use a switch
if (strnstr(atom_ctx->vbios_version, "D161",
sizeof(atom_ctx->vbios_version)) ||
strnstr(atom_ctx->vbios_version, "D163",
- sizeof(atom_ctx->vbios_version)))
+ sizeof(atom_ctx->vbios_version))) {
+ *fru_addr = FRU_EEPROM_MADDR_6;
return true;
- else
+ } else {
return false;
+ }
case CHIP_ALDEBARAN:
- /* All Aldebaran SKUs have the FRU */
+ /* All Aldebaran SKUs have an FRU */
+ if (!strnstr(atom_ctx->vbios_version, "D673",
+ sizeof(atom_ctx->vbios_version)))
+ if (fru_addr)
+ *fru_addr = FRU_EEPROM_MADDR_6;
return true;
case CHIP_SIENNA_CICHLID:
if (strnstr(atom_ctx->vbios_version, "D603",
- sizeof(atom_ctx->vbios_version))) {
+ sizeof(atom_ctx->vbios_version))) {
if (strnstr(atom_ctx->vbios_version, "D603GLXE",
- sizeof(atom_ctx->vbios_version)))
+ sizeof(atom_ctx->vbios_version))) {
return false;
- else
+ } else {
+ *fru_addr = FRU_EEPROM_MADDR_6;
return true;
+ }
} else {
return false;
}
int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
{
unsigned char buf[AMDGPU_PRODUCT_NAME_LEN];
- u32 addrptr;
+ u32 addrptr, fru_addr;
int size, len;
- if (!is_fru_eeprom_supported(adev))
+ if (!is_fru_eeprom_supported(adev, &fru_addr))
return 0;
/* If algo exists, it means that the i2c_adapter's initialized */
* Bytes 8-a are all 1-byte and refer to the size of the entire struct,
* and the language field, so just start from 0xb, manufacturer size
*/
- addrptr = FRU_EEPROM_MADDR + 0xb;
+ addrptr = fru_addr + 0xb;
size = amdgpu_fru_read_eeprom(adev, addrptr, buf, sizeof(buf));
if (size < 1) {
DRM_ERROR("Failed to read FRU Manufacturer, ret:%d", size);