[PATCH 08/40] drm/amdgpu: i2c subsystem uses 7 bit addresses

Luben Tuikov luben.tuikov at amd.com
Tue Jun 8 21:39:22 UTC 2021


From: Alex Deucher <alexander.deucher at amd.com>

Convert from 8 bit to 7 bit.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index 224da573ba1b59..2b854bc6ae34bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
@@ -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)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index e22a0b45f70108..2b981e96ce5b9e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -28,11 +28,11 @@
 #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
-- 
2.32.0



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