Commit ef1caf48 authored by John Clements's avatar John Clements Committed by Alex Deucher

drm/amdgpu: Add Arcturus D342 page retire support

Check Arcturus SKU type to select I2C address of page retirement EEPROM
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarJohn Clements <john.clements@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 938065d4
......@@ -26,9 +26,11 @@
#include "amdgpu_ras.h"
#include <linux/bits.h>
#include "smu_v11_0_i2c.h"
#include "atom.h"
#define EEPROM_I2C_TARGET_ADDR_ARCTURUS 0xA8
#define EEPROM_I2C_TARGET_ADDR_VEGA20 0xA0
#define EEPROM_I2C_TARGET_ADDR_VEGA20 0xA0
#define EEPROM_I2C_TARGET_ADDR_ARCTURUS 0xA8
#define EEPROM_I2C_TARGET_ADDR_ARCTURUS_D342 0xA0
/*
* The 2 macros bellow represent the actual size in bytes that
......@@ -55,6 +57,45 @@
#define to_amdgpu_device(x) (container_of(x, struct amdgpu_ras, eeprom_control))->adev
static bool __get_eeprom_i2c_addr_arct(struct amdgpu_device *adev,
uint16_t *i2c_addr)
{
struct atom_context *atom_ctx = adev->mode_info.atom_context;
if (!i2c_addr || !atom_ctx)
return false;
if (strnstr(atom_ctx->vbios_version,
"D342",
sizeof(atom_ctx->vbios_version)))
*i2c_addr = EEPROM_I2C_TARGET_ADDR_ARCTURUS_D342;
else
*i2c_addr = EEPROM_I2C_TARGET_ADDR_ARCTURUS;
return true;
}
static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
uint16_t *i2c_addr)
{
if (!i2c_addr)
return false;
switch (adev->asic_type) {
case CHIP_VEGA20:
*i2c_addr = EEPROM_I2C_TARGET_ADDR_VEGA20;
break;
case CHIP_ARCTURUS:
return __get_eeprom_i2c_addr_arct(adev, i2c_addr);
default:
return false;
}
return true;
}
static void __encode_table_header_to_buff(struct amdgpu_ras_eeprom_table_header *hdr,
unsigned char *buff)
{
......@@ -103,8 +144,6 @@ static int __update_table_header(struct amdgpu_ras_eeprom_control *control,
return ret;
}
static uint32_t __calc_hdr_byte_sum(struct amdgpu_ras_eeprom_control *control)
{
int i;
......@@ -212,16 +251,17 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
.buf = buff,
};
if (!__get_eeprom_i2c_addr(adev, &control->i2c_address))
return -EINVAL;
mutex_init(&control->tbl_mutex);
switch (adev->asic_type) {
case CHIP_VEGA20:
control->i2c_address = EEPROM_I2C_TARGET_ADDR_VEGA20;
ret = smu_v11_0_i2c_eeprom_control_init(&control->eeprom_accessor);
break;
case CHIP_ARCTURUS:
control->i2c_address = EEPROM_I2C_TARGET_ADDR_ARCTURUS;
ret = smu_i2c_eeprom_init(&adev->smu, &control->eeprom_accessor);
break;
......
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