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

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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>
This commit is contained in:
Candice Li 2022-10-11 15:08:38 +08:00 committed by Alex Deucher
parent bc22f8ec46
commit c9bdc6c3cf
1 changed files with 18 additions and 2 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

20
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
View file

@ -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: