From: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
To be used by kernel clients of the adapter.
Cc: Jean Delvare <jdelvare@xxxxxxx>
Cc: Alexander Deucher <Alexander.Deucher@xxxxxxx>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@xxxxxxx>
Cc: Lijo Lazar <Lijo.Lazar@xxxxxxx>
Cc: Stanley Yang <Stanley.Yang@xxxxxxx>
Cc: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
Suggested-by: Lazar Lijo <Lijo.Lazar@xxxxxxx>
Signed-off-by: Luben Tuikov <luben.tuikov@xxxxxxx>
Reviewed-by: Luben Tuikov <luben.tuikov@xxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 7 +++++++
drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 6 ++++++
drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 6 ++++++
3 files changed, 19 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index 409299a608e1b3..c2d6d7c8129593 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -2004,6 +2004,12 @@ static const struct i2c_algorithm arcturus_i2c_algo = {
.functionality = arcturus_i2c_func,
};
+
+static const struct i2c_adapter_quirks arcturus_i2c_control_quirks = {
+ .max_read_len = MAX_SW_I2C_COMMANDS,
+ .max_write_len = MAX_SW_I2C_COMMANDS,
+};
+
static int arcturus_i2c_control_init(struct smu_context *smu, struct i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
@@ -2013,6 +2019,7 @@ static int arcturus_i2c_control_init(struct smu_context *smu, struct i2c_adapter
control->class = I2C_CLASS_SPD | I2C_CLASS_HWMON;
control->dev.parent = &adev->pdev->dev;
control->algo = &arcturus_i2c_algo;
+ control->quirks = &arcturus_i2c_control_quirks;
snprintf(control->name, sizeof(control->name), "AMDGPU SMU");
res = i2c_add_adapter(control);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 4010b891f25678..56000463f64e45 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2799,6 +2799,11 @@ static const struct i2c_algorithm navi10_i2c_algo = {
.functionality = navi10_i2c_func,
};
+static const struct i2c_adapter_quirks navi10_i2c_control_quirks = {
+ .max_read_len = MAX_SW_I2C_COMMANDS,
+ .max_write_len = MAX_SW_I2C_COMMANDS,
+};
+
static int navi10_i2c_control_init(struct smu_context *smu, struct i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
@@ -2809,6 +2814,7 @@ static int navi10_i2c_control_init(struct smu_context *smu, struct i2c_adapter *
control->dev.parent = &adev->pdev->dev;
control->algo = &navi10_i2c_algo;
snprintf(control->name, sizeof(control->name), "AMDGPU SMU");
+ control->quirks = &navi10_i2c_control_quirks;
res = i2c_add_adapter(control);
if (res)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index d5b750d84112fa..86804f3b0a951b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -3487,6 +3487,11 @@ static const struct i2c_algorithm sienna_cichlid_i2c_algo = {
.functionality = sienna_cichlid_i2c_func,
};
+static const struct i2c_adapter_quirks sienna_cichlid_i2c_control_quirks = {
+ .max_read_len = MAX_SW_I2C_COMMANDS,
+ .max_write_len = MAX_SW_I2C_COMMANDS,
+};
+
static int sienna_cichlid_i2c_control_init(struct smu_context *smu, struct i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
@@ -3497,6 +3502,7 @@ static int sienna_cichlid_i2c_control_init(struct smu_context *smu, struct i2c_a
control->dev.parent = &adev->pdev->dev;
control->algo = &sienna_cichlid_i2c_algo;
snprintf(control->name, sizeof(control->name), "AMDGPU SMU");
+ control->quirks = &sienna_cichlid_i2c_control_quirks;
res = i2c_add_adapter(control);
if (res)
--
2.32.0
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