drm/amdgpu: Add EEPROM I2C address support for ip discovery

1. Update EEPROM_I2C_MADDR_SMU_13_0_0 to EEPROM_I2C_MADDR_54H
2. Add EEPROM I2C address support for smu v13_0_0 and v13_0_10.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 7dc3915..7268ae6 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -38,7 +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)
+#define EEPROM_I2C_MADDR_54H            (0x54UL << 16)
 
 /*
  * The 2 macros bellow represent the actual size in bytes that
@@ -124,6 +124,19 @@ static bool __get_eeprom_i2c_addr_arct(struct amdgpu_device *adev,
        return true;
 }
 
+static bool __get_eeprom_i2c_addr_ip_discovery(struct amdgpu_device *adev,
+                                      struct amdgpu_ras_eeprom_control *control)
+{
+       switch (adev->ip_versions[MP1_HWIP][0]) {
+       case IP_VERSION(13, 0, 0):
+       case IP_VERSION(13, 0, 10):
+               control->i2c_address = EEPROM_I2C_MADDR_54H;
+               return true;
+       default:
+               return false;
+       }
+}
+
 static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
                                  struct amdgpu_ras_eeprom_control *control)
 {
@@ -163,13 +176,16 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
                control->i2c_address = EEPROM_I2C_MADDR_ALDEBARAN;
                break;
 
+       case CHIP_IP_DISCOVERY:
+               return __get_eeprom_i2c_addr_ip_discovery(adev, control);
+
        default:
                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;
+               control->i2c_address = EEPROM_I2C_MADDR_54H;
                break;
 
        default: