[PATCH] drm/amdgpu: Add EEPROM I2C address for smu v13_0_0

Candice Li candice.li at amd.com
Fri Sep 9 22:45:16 UTC 2022


Set correct EEPROM I2C address for smu v13_0_0.

Signed-off-by: Candice Li <candice.li at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index c4283987bb1e89..84c241b9a2a133 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -38,6 +38,7 @@
 #define EEPROM_I2C_MADDR_ARCTURUS_D342  0x0
 #define EEPROM_I2C_MADDR_SIENNA_CICHLID 0x0
 #define EEPROM_I2C_MADDR_ALDEBARAN      0x0
+#define EEPROM_I2C_MADDR_SMU_13_0_0     (0x54UL << 16)
 
 /*
  * The 2 macros bellow represent the actual size in bytes that
@@ -156,6 +157,15 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
 		return false;
 	}
 
+	switch (adev->ip_versions[MP1_HWIP][0]) {
+	case IP_VERSION(13, 0, 0):
+		control->i2c_address = EEPROM_I2C_MADDR_SMU_13_0_0;
+		break;
+
+	default:
+		break;
+	}
+
 	return true;
 }
 
-- 
2.17.1



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