Add I2C quirk table to Aldebaran.
Cc: Alexander Deucher <Alexander.Deucher@xxxxxxx>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@xxxxxxx>
Cc: Lijo Lazar <Lijo.Lazar@xxxxxxx>
Cc: John Clements <john.clements@xxxxxxx>
Cc: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Luben Tuikov <luben.tuikov@xxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index f30edf862b86d1..c1c7aefa9d8fdc 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -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)
base-commit: 81dfdb3e6a907ced8f915da3c65632f7a1616985
--
2.32.0
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
