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Reviewed-by: Lijo Lazar <[email protected]>
-----Original Message-----
From: Tuikov, Luben <[email protected]>
Sent: Saturday, July 3, 2021 5:55 AM
To: [email protected]
Cc: Tuikov, Luben <[email protected]>; Deucher, Alexander
<[email protected]>; Grodzovsky, Andrey <[email protected]>;
Lazar, Lijo <[email protected]>; Clements, John <[email protected]>;
Zhang, Hawking <[email protected]>
Subject: [PATCH 1/2] drm/amd/pm: Add I2C quirk table to Aldebaran
Add I2C quirk table to Aldebaran.
Cc: Alexander Deucher <[email protected]>
Cc: Andrey Grodzovsky <[email protected]>
Cc: Lijo Lazar <[email protected]>
Cc: John Clements <[email protected]>
Cc: Hawking Zhang <[email protected]>
Signed-off-by: Luben Tuikov <[email protected]>
---
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
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