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drm/amd/pm: Add I2C quirk table to Aldebaran

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Add I2C quirk table to Aldebaran.

Cc: Alexander Deucher <Alexander.Deucher@amd.com>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Cc: Lijo Lazar <Lijo.Lazar@amd.com>
Cc: John Clements <john.clements@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Lijo Lazar <Lijo.Lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Luben Tuikov
2021-07-02 19:58:42 -04:00
committed by Alex Deucher
parent 5af4438f1e
commit ae87df0775
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
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@@ -1509,6 +1509,14 @@ static const struct i2c_algorithm aldebaran_i2c_algo = {
.functionality = aldebaran_i2c_func,
};
static const struct i2c_adapter_quirks aldebaran_i2c_control_quirks = {
.flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR,
.max_read_len = MAX_SW_I2C_COMMANDS,
.max_write_len = MAX_SW_I2C_COMMANDS,
.max_comb_1st_msg_len = 2,
.max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2,
};
static int aldebaran_i2c_control_init(struct smu_context *smu, struct i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
@@ -1519,6 +1527,7 @@ static int aldebaran_i2c_control_init(struct smu_context *smu, struct i2c_adapte
control->dev.parent = &adev->pdev->dev;
control->algo = &aldebaran_i2c_algo;
snprintf(control->name, sizeof(control->name), "AMDGPU SMU");
control->quirks = &aldebaran_i2c_control_quirks;
res = i2c_add_adapter(control);
if (res)