The driver uses it for EEPROM access, but it's just an i2c bus.
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 60 ++++++++++----------
1 file changed, 30 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index 56dc20a617fd..7ab606734dcf 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -1947,7 +1947,7 @@ static int arcturus_dpm_set_vcn_enable(struct smu_context
*smu, bool enable)
return ret;
}
-static void arcturus_fill_eeprom_i2c_req(SwI2cRequest_t *req, bool write,
+static void arcturus_fill_i2c_req(SwI2cRequest_t *req, bool write,
uint8_t address, uint32_t numbytes,
uint8_t *data)
{
@@ -1981,7 +1981,7 @@ static void arcturus_fill_eeprom_i2c_req(SwI2cRequest_t
*req, bool write,
}
}
-static int arcturus_i2c_eeprom_read_data(struct i2c_adapter *control,
+static int arcturus_i2c_read_data(struct i2c_adapter *control,
uint8_t address,
uint8_t *data,
uint32_t numbytes)
@@ -1993,7 +1993,7 @@ static int arcturus_i2c_eeprom_read_data(struct
i2c_adapter *control,
struct smu_table *table = &smu_table->driver_table;
memset(&req, 0, sizeof(req));
- arcturus_fill_eeprom_i2c_req(&req, false, address, numbytes, data);
+ arcturus_fill_i2c_req(&req, false, address, numbytes, data);
mutex_lock(&adev->smu.mutex);
/* Now read data starting with that address */
@@ -2008,18 +2008,18 @@ static int arcturus_i2c_eeprom_read_data(struct
i2c_adapter *control,
for (i = 0; i < numbytes; i++)
data[i] = res->SwI2cCmds[i].Data;
- dev_dbg(adev->dev, "arcturus_i2c_eeprom_read_data, address =
%x, bytes = %d, data :",
+ dev_dbg(adev->dev, "arcturus_i2c_read_data, address = %x, bytes
= %d, data :",
(uint16_t)address, numbytes);
print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
8, 1, data, numbytes, false);
} else
- dev_err(adev->dev, "arcturus_i2c_eeprom_read_data - error
occurred :%x", ret);
+ dev_err(adev->dev, "arcturus_i2c_read_data - error occurred
:%x", ret);
return ret;
}
-static int arcturus_i2c_eeprom_write_data(struct i2c_adapter *control,
+static int arcturus_i2c_write_data(struct i2c_adapter *control,
uint8_t address,
uint8_t *data,
uint32_t numbytes)
@@ -2029,7 +2029,7 @@ static int arcturus_i2c_eeprom_write_data(struct
i2c_adapter *control,
struct amdgpu_device *adev = to_amdgpu_device(control);
memset(&req, 0, sizeof(req));
- arcturus_fill_eeprom_i2c_req(&req, true, address, numbytes, data);
+ arcturus_fill_i2c_req(&req, true, address, numbytes, data);
mutex_lock(&adev->smu.mutex);
ret = smu_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req,
true);
@@ -2055,7 +2055,7 @@ static int arcturus_i2c_eeprom_write_data(struct
i2c_adapter *control,
return ret;
}
-static int arcturus_i2c_eeprom_i2c_xfer(struct i2c_adapter *i2c_adap,
+static int arcturus_i2c_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg *msgs, int num)
{
uint32_t i, j, ret, data_size, data_chunk_size, next_eeprom_addr = 0;
@@ -2078,18 +2078,18 @@ static int arcturus_i2c_eeprom_i2c_xfer(struct
i2c_adapter *i2c_adap,
data_chunk[1] = (next_eeprom_addr & 0xff);
if (msgs[i].flags & I2C_M_RD) {
- ret = arcturus_i2c_eeprom_read_data(i2c_adap,
-
(uint8_t)msgs[i].addr,
- data_chunk,
MAX_SW_I2C_COMMANDS);
+ ret = arcturus_i2c_read_data(i2c_adap,
+
(uint8_t)msgs[i].addr,
+ data_chunk,
MAX_SW_I2C_COMMANDS);
memcpy(data_ptr, data_chunk + 2,
data_chunk_size);
} else {
memcpy(data_chunk + 2, data_ptr,
data_chunk_size);
- ret = arcturus_i2c_eeprom_write_data(i2c_adap,
-
(uint8_t)msgs[i].addr,
- data_chunk,
MAX_SW_I2C_COMMANDS);
+ ret = arcturus_i2c_write_data(i2c_adap,
+
(uint8_t)msgs[i].addr,
+ data_chunk,
MAX_SW_I2C_COMMANDS);
}
if (ret) {
@@ -2106,17 +2106,17 @@ static int arcturus_i2c_eeprom_i2c_xfer(struct
i2c_adapter *i2c_adap,
data_chunk[1] = (next_eeprom_addr & 0xff);
if (msgs[i].flags & I2C_M_RD) {
- ret = arcturus_i2c_eeprom_read_data(i2c_adap,
-
(uint8_t)msgs[i].addr,
- data_chunk,
(data_size % data_chunk_size) + 2);
+ ret = arcturus_i2c_read_data(i2c_adap,
+
(uint8_t)msgs[i].addr,
+ data_chunk,
(data_size % data_chunk_size) + 2);
memcpy(data_ptr, data_chunk + 2, data_size %
data_chunk_size);
} else {
memcpy(data_chunk + 2, data_ptr, data_size %
data_chunk_size);
- ret = arcturus_i2c_eeprom_write_data(i2c_adap,
-
(uint8_t)msgs[i].addr,
- data_chunk,
(data_size % data_chunk_size) + 2);
+ ret = arcturus_i2c_write_data(i2c_adap,
+
(uint8_t)msgs[i].addr,
+ data_chunk,
(data_size % data_chunk_size) + 2);
}
if (ret) {
@@ -2130,15 +2130,15 @@ static int arcturus_i2c_eeprom_i2c_xfer(struct
i2c_adapter *i2c_adap,
return num;
}
-static u32 arcturus_i2c_eeprom_i2c_func(struct i2c_adapter *adap)
+static u32 arcturus_i2c_func(struct i2c_adapter *adap)
{
return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}
-static const struct i2c_algorithm arcturus_i2c_eeprom_i2c_algo = {
- .master_xfer = arcturus_i2c_eeprom_i2c_xfer,
- .functionality = arcturus_i2c_eeprom_i2c_func,
+static const struct i2c_algorithm arcturus_i2c_algo = {
+ .master_xfer = arcturus_i2c_xfer,
+ .functionality = arcturus_i2c_func,
};
static bool arcturus_i2c_adapter_is_added(struct i2c_adapter *control)
@@ -2148,7 +2148,7 @@ static bool arcturus_i2c_adapter_is_added(struct
i2c_adapter *control)
return control->dev.parent == &adev->pdev->dev;
}
-static int arcturus_i2c_eeprom_control_init(struct smu_context *smu, struct
i2c_adapter *control)
+static int arcturus_i2c_control_init(struct smu_context *smu, struct
i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
int res;
@@ -2160,8 +2160,8 @@ static int arcturus_i2c_eeprom_control_init(struct
smu_context *smu, struct i2c_
control->owner = THIS_MODULE;
control->class = I2C_CLASS_SPD;
control->dev.parent = &adev->pdev->dev;
- control->algo = &arcturus_i2c_eeprom_i2c_algo;
- snprintf(control->name, sizeof(control->name), "AMDGPU EEPROM");
+ control->algo = &arcturus_i2c_algo;
+ snprintf(control->name, sizeof(control->name), "AMDGPU SMU");
res = i2c_add_adapter(control);
if (res)
@@ -2170,7 +2170,7 @@ static int arcturus_i2c_eeprom_control_init(struct
smu_context *smu, struct i2c_
return res;
}
-static void arcturus_i2c_eeprom_control_fini(struct smu_context *smu, struct
i2c_adapter *control)
+static void arcturus_i2c_control_fini(struct smu_context *smu, struct
i2c_adapter *control)
{
if (!arcturus_i2c_adapter_is_added(control))
return;
@@ -2346,8 +2346,8 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
.get_power_limit = arcturus_get_power_limit,
.is_dpm_running = arcturus_is_dpm_running,
.dpm_set_vcn_enable = arcturus_dpm_set_vcn_enable,
- .i2c_eeprom_init = arcturus_i2c_eeprom_control_init,
- .i2c_eeprom_fini = arcturus_i2c_eeprom_control_fini,
+ .i2c_eeprom_init = arcturus_i2c_control_init,
+ .i2c_eeprom_fini = arcturus_i2c_control_fini,
.get_unique_id = arcturus_get_unique_id,
.init_microcode = smu_v11_0_init_microcode,
.load_microcode = smu_v11_0_load_microcode,
--
2.25.4
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