drm/amdgpu/pm: ADD I2C quirk adapter table

To be used by kernel clients of the adapter.

Cc: Jean Delvare <jdelvare@suse.de>
Cc: Alexander Deucher <Alexander.Deucher@amd.com>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Cc: Lijo Lazar <Lijo.Lazar@amd.com>
Cc: Stanley Yang <Stanley.Yang@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Suggested-by: Lazar Lijo <Lijo.Lazar@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alexander Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 b26cfa9..49b315b 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -2034,6 +2034,12 @@ 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);
@@ -2043,6 +2049,7 @@ 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 e2f5572..1bf975c 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2833,6 +2833,11 @@ 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);
@@ -2843,6 +2848,7 @@ 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 8f8e5c7..9a14103 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -3540,6 +3540,11 @@ 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);
@@ -3550,6 +3555,7 @@ 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)