| Message ID | 20230411161901.909940-1-Basavaraj.Natikar@amd.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 4bd763568dbdafdf7cd6b3fcc73f84f1a6f305d1 |
| Delegated to: | Jiri Kosina |
| Headers | show |
| Series | HID: amd_sfh: Support for additional light sensor | expand |
On Tue, 11 Apr 2023, Basavaraj Natikar wrote: > There is support for additional light sensors in the SFH firmware. > As a result, add support for additional light sensors. > > Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Applied.
On 13.04.23 15:57, Jiri Kosina wrote: > On Tue, 11 Apr 2023, Basavaraj Natikar wrote: > >> There is support for additional light sensors in the SFH firmware. >> As a result, add support for additional light sensors. >> >> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> > > Applied. FWIW, there is a report about a hang at boot that was bisected to this patch. For details see: https://bugzilla.kernel.org/show_bug.cgi?id=217354 Ciao, Thorsten P.S. I normally don't track regressions in -next, I just noticed that report and wanted to let you know about it.
On 4/24/2023 2:02 PM, Linux regression tracking (Thorsten Leemhuis) wrote: > On 13.04.23 15:57, Jiri Kosina wrote: >> On Tue, 11 Apr 2023, Basavaraj Natikar wrote: >> >>> There is support for additional light sensors in the SFH firmware. >>> As a result, add support for additional light sensors. >>> >>> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> >> Applied. > FWIW, there is a report about a hang at boot that was bisected to this > patch. For details see: > https://bugzilla.kernel.org/show_bug.cgi?id=217354 Thanks a lot for information. Added a Fix in https://lore.kernel.org/all/20230424160406.2579888-1-Basavaraj.Natikar@amd.com/ Thanks, -- Basavaraj > > Ciao, Thorsten > > P.S. I normally don't track regressions in -next, I just noticed that > report and wanted to let you know about it.
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c index c751d12f5df8..d9b7b01900b5 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c @@ -147,6 +147,7 @@ static const char *get_sensor_name(int idx) case mag_idx: return "magnetometer"; case als_idx: + case ACS_IDX: /* ambient color sensor */ return "ALS"; case HPD_IDX: return "HPD"; diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c index 47774b9ab3de..f37f817737f2 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c @@ -29,6 +29,7 @@ #define MAGNO_EN BIT(2) #define HPD_EN BIT(16) #define ALS_EN BIT(19) +#define ACS_EN BIT(22) static int sensor_mask_override = -1; module_param_named(sensor_mask, sensor_mask_override, int, 0444); @@ -233,6 +234,9 @@ int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id) if (HPD_EN & activestatus) sensor_id[num_of_sensors++] = HPD_IDX; + if (ACS_EN & activestatus) + sensor_id[num_of_sensors++] = ACS_IDX; + return num_of_sensors; } diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h index dfb7cabd82ef..70add75fc506 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h +++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h @@ -23,6 +23,7 @@ #define V2_STATUS 0x2 #define HPD_IDX 16 +#define ACS_IDX 22 #define SENSOR_DISCOVERY_STATUS_MASK GENMASK(5, 3) #define SENSOR_DISCOVERY_STATUS_SHIFT 3 diff --git a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c index f9a8c02d5a7b..8716a05950c8 100644 --- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c +++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c @@ -48,6 +48,7 @@ static int get_report_descriptor(int sensor_idx, u8 *rep_desc) sizeof(comp3_report_descriptor)); break; case als_idx: /* ambient light sensor */ + case ACS_IDX: /* ambient color sensor */ memset(rep_desc, 0, sizeof(als_report_descriptor)); memcpy(rep_desc, als_report_descriptor, sizeof(als_report_descriptor)); @@ -97,6 +98,7 @@ static u32 get_descr_sz(int sensor_idx, int descriptor_name) } break; case als_idx: + case ACS_IDX: /* ambient color sensor */ switch (descriptor_name) { case descr_size: return sizeof(als_report_descriptor); @@ -174,6 +176,7 @@ static u8 get_feature_report(int sensor_idx, int report_id, u8 *feature_report) report_size = sizeof(magno_feature); break; case als_idx: /* ambient light sensor */ + case ACS_IDX: /* ambient color sensor */ get_common_features(&als_feature.common_property, report_id); als_feature.als_change_sesnitivity = HID_DEFAULT_SENSITIVITY; als_feature.als_sensitivity_min = HID_DEFAULT_MIN_VALUE; @@ -245,6 +248,7 @@ static u8 get_input_report(u8 current_index, int sensor_idx, int report_id, report_size = sizeof(magno_input); break; case als_idx: /* Als */ + case ACS_IDX: /* ambient color sensor */ get_common_inputs(&als_input.common_property, report_id); /* For ALS ,V2 Platforms uses C2P_MSG5 register instead of DRAM access method */ if (supported_input == V2_STATUS)
There is support for additional light sensors in the SFH firmware. As a result, add support for additional light sensors. Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> --- drivers/hid/amd-sfh-hid/amd_sfh_client.c | 1 + drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 4 ++++ drivers/hid/amd-sfh-hid/amd_sfh_pcie.h | 1 + drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c | 4 ++++ 4 files changed, 10 insertions(+)