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drm/amdgpu: i2c subsystem uses 7 bit addresses
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 22 Jan 2021 04:32:38 +0000 (23:32 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 1 Jul 2021 04:24:39 +0000 (00:24 -0400)
Convert from 8 bit to 7 bit.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c

index 224da57..2b854bc 100644 (file)
@@ -29,7 +29,7 @@
 #include "amdgpu_fru_eeprom.h"
 #include "amdgpu_eeprom.h"
 
-#define I2C_PRODUCT_INFO_ADDR          0xAC
+#define I2C_PRODUCT_INFO_ADDR          0x56
 #define I2C_PRODUCT_INFO_OFFSET                0xC0
 
 static bool is_fru_eeprom_supported(struct amdgpu_device *adev)
index e22a0b4..2b981e9 100644 (file)
 #include "atom.h"
 #include "amdgpu_eeprom.h"
 
-#define EEPROM_I2C_TARGET_ADDR_VEGA20          0xA0
-#define EEPROM_I2C_TARGET_ADDR_ARCTURUS                0xA8
-#define EEPROM_I2C_TARGET_ADDR_ARCTURUS_D342   0xA0
-#define EEPROM_I2C_TARGET_ADDR_SIENNA_CICHLID   0xA0
-#define EEPROM_I2C_TARGET_ADDR_ALDEBARAN        0xA0
+#define EEPROM_I2C_TARGET_ADDR_VEGA20          0x50
+#define EEPROM_I2C_TARGET_ADDR_ARCTURUS                0x54
+#define EEPROM_I2C_TARGET_ADDR_ARCTURUS_D342   0x50
+#define EEPROM_I2C_TARGET_ADDR_SIENNA_CICHLID   0x50
+#define EEPROM_I2C_TARGET_ADDR_ALDEBARAN        0x50          
 
 /*
  * The 2 macros bellow represent the actual size in bytes that