wifi subsystem.
Patch3 - 7: Enable WBRF support for AMD graphics driver.
Evan Quan (5):
drm/amd/pm: update driver_if and ppsmc headers for coming wbrf feature
drm/amd/pm: setup the framework to support Wifi RFI mitigation feature
drm/amd/pm: add flood detection for wbrf events
drm/amd/pm
frequency
change.
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v1->v2:
- move those wlan specific implementations to net/mac80211(Mario)
---
drivers/acpi/Kconfig | 7 ++
drivers/acpi/Makefile| 2 +
drivers/acpi/acpi_wbrf.c |
take proper actions to
mitigate possible interference.
To make WBRF feature functional, the kernel needs to be configured with
CONFIG_ACPI_WBRF and the platform is equipped with WBRF support(from
BIOS and drivers).
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan
Add those data structures to support Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
---
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h | 14 +-
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h | 14 +-
.../amd/pm/swsmu/inc/pmfw_if/smu_v13_0_0_ppsmc.h | 3
needs to be configured with
CONFIG_ACPI_WBRF and the platform is equipped with necessary ACPI based
mechanism to get amdgpu driver notified.
Signed-off-by: Evan Quan
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 26 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 63 ++
drivers
To protect PMFW from being overloaded.
Signed-off-by: Evan Quan
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 28 ---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 7 +
2 files changed, 31 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu
Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 +
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 +-
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 3 +
.../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0
Fulfill the SMU13.0.7 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 59 +++
1 file changed, 59 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu
wifi subsystem.
Patch4 - 8: Enable WBRF support for AMD graphics driver.
Evan Quan (7):
cfg80211: expose nl80211_chan_width_to_mhz for wide sharing
wifi: mac80211: Add support for ACPI WBRF
drm/amd/pm: update driver_if and ppsmc headers for coming wbrf feature
drm/amd/pm: setup the
frequency
change.
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v1->v2:
- move those wlan specific implementations to net/mac80211(Mario)
---
drivers/acpi/Kconfig | 7 ++
drivers/acpi/Makefile| 2 +
drivers/acpi/acpi_wbrf.c |
The newly added WBRF feature needs this interface for channel
width calculation.
Signed-off-by: Evan Quan
---
include/net/cfg80211.h | 8
net/wireless/chan.c| 3 ++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index
igate possible interference.
To make WBRF feature functional, the kernel needs to be configured with
CONFIG_ACPI_WBRF and the platform is equipped with WBRF support(from
BIOS and drivers).
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v1->v2:
- p
Add those data structures to support Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h | 14 +-
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h | 14 +-
.../amd/pm/swsmu/inc
needs to be configured with
CONFIG_ACPI_WBRF and the platform is equipped with necessary ACPI based
mechanism to get amdgpu driver notified.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
--
v1->v2:
- update the prompt for feature support(Lijo)
---
drivers/gpu/drm/amd/amdgpu/amdgp
To protect PMFW from being overloaded.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 28 ---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 7 +
2 files changed, 31 insertions(+), 4 deletions(-)
diff --git a
Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 +
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 +-
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 3 +
.../gpu
Fulfill the SMU13.0.7 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 59 +++
1 file changed, 59 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
wifi subsystem.
Patch5 - 9: Bring WBRF support to AMD graphics driver.
Evan Quan (9):
drivers core: Add support for Wifi band RF mitigations
driver core: add ACPI based WBRF mechanism introduced by AMD
cfg80211: expose nl80211_chan_width_to_mhz for wide sharing
wifi: mac80211: Add support
-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v4->v5:
- promote this to be a more generic solution with input argument taking
`struct device` and provide better scalability to support non-ACPI
scenarios(And
solution for diagnosing potential
interference issues.
Co-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v4->v5:
- promote this to be a more generic solution with input argument taking
`struct device` and provide bet
The newly added WBRF feature needs this interface for channel
width calculation.
Signed-off-by: Evan Quan
---
include/net/cfg80211.h | 8
net/wireless/chan.c| 3 ++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index
igate possible interference.
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v1->v2:
- place the new added member(`wbrf_supported`) in
ieee80211_local(Johannes)
- handle chandefs change scenario properly(Johannes)
- some minor fixes around code
Add those data structures to support Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h | 14 +-
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h | 14 +-
.../amd/pm/swsmu/inc
With WBRF feature supported, as a driver responding to the frequencies,
amdgpu driver is able to do shadow pstate switching to mitigate possible
interference(between its (G-)DDR memory clocks and local radio module
frequency bands used by Wifi 6/6e/7).
Signed-off-by: Evan Quan
Reviewed-by: Mario
To protect PMFW from being overloaded.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 30 +++
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 7 +
2 files changed, 32 insertions(+), 5 deletions(-)
diff --git a
Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 +
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 +-
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 3 +
.../gpu
Fulfill the SMU13.0.7 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 59 +++
1 file changed, 59 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
some Mediatek and Qualcomm wifi drivers.
Patch5 - 9: Enable WBRF support for AMD graphics driver.
Anson Tsao (1):
wifi: ath11k: Add support to the Qualcomm ath11k for ACPI WBRF
Evan Quan (6):
wifi: ath12k: Add support to the Qualcomm ath12k for ACPI WBRF
drm/amd/pm: update driver_if and
`wbrf_supported_consumer` to see if WBRF is supported
for the device.
2) Call the `wbrf_retrieve_exclusions` to retrieve the current
exclusions on receiving an ACPI notification for a new frequency
change.
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
From: Mario Limonciello
Mediatek wifi adapters are utilized in systems that support AMD's WBRF
interference mitigation mechanism. For this mechanism to work frequencies
utilized use must be notified to an ACPI device.
If the kernel is configured with CONFIG_ACPI_WBRF then notify this ACPI
device
evice accordingly.
Tested-on: WCN6855 hw2.0 PCI
WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23
Signed-off-by: Anson Tsao
Signed-off-by: Evan Quan
Co-developed-by: Evan Quan
--
v1->v2:
- Fix possible NULL pointer dereference caused by ar->hw->conf.chandef.chan
v2->v3:
- c
hange based on code review, not tested due to lack of hardware.
Signed-off-by: Evan Quan
---
v1->v2:
- drop unnecessary EXPORT_SYMBOL_GPL(Mario)
---
drivers/net/wireless/ath/ath12k/core.c | 21 +
drivers/net/wireless/ath/ath12k/core.h | 14 ++
drivers/net/wire
Add those data structures to support Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
--
v1->v2:
- update smu_v13_0_7_ppsmc.h to fit latest messages definitions
---
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h | 14 +-
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_
needs to be configured with
CONFIG_ACPI_WBRF and the platform is equipped with necessary ACPI based
mechanism to get amdgpu driver notified.
Signed-off-by: Evan Quan
--
v1->v2:
- move the implementations to swsmu(Lijo)
- support runpm suspend/resume scenario(Lijo)
- add missing mutex_dest
To protect PMFW from being overloaded.
Signed-off-by: Evan Quan
--
v1->v2:
- utilize the delayed work(Lijo, Christian)
- split the new module parameter changes out(Christian, Alex)
v2->v3:
- simplify the flood detection further per latest design
v3->v4:
- drop unneeded wbrf_m
Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
--
v1->v2:
- check the wbrf support using pmfw version(Lijo)
v2->v3:
- some minor fixes(Mario)
---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 4 ++
drivers/gpu/drm/amd/pm/swsmu/inc/smu_t
Fulfill the SMU13.0.7 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
--
v1->v2:
- check wbrf support using pmfw version(Lijo)
v2->v3:
- some minor fixes(Mario)
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 61 +++
1 file changed, 61 inse
wifi subsystem.
Patch3 - 7: Enable WBRF support for AMD graphics driver.
Evan Quan (5):
drm/amd/pm: update driver_if and ppsmc headers for coming wbrf feature
drm/amd/pm: setup the framework to support Wifi RFI mitigation feature
drm/amd/pm: add flood detection for wbrf events
drm/amd/pm
frequency
change.
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v1->v2:
- move those wlan specific implementations to net/mac80211(Mario)
---
drivers/acpi/Kconfig | 7 ++
drivers/acpi/Makefile| 2 +
drivers/acpi/acpi_wbrf.c |
take proper actions to
mitigate possible interference.
To make WBRF feature functional, the kernel needs to be configured with
CONFIG_ACPI_WBRF and the platform is equipped with WBRF support(from
BIOS and drivers).
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan
Add those data structures to support Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
---
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h | 14 +-
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h | 14 +-
.../amd/pm/swsmu/inc/pmfw_if/smu_v13_0_0_ppsmc.h | 3
needs to be configured with
CONFIG_ACPI_WBRF and the platform is equipped with necessary ACPI based
mechanism to get amdgpu driver notified.
Signed-off-by: Evan Quan
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 26 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 63 ++
drivers
To protect PMFW from being overloaded.
Signed-off-by: Evan Quan
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 28 ---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 7 +
2 files changed, 31 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu
Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 +
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 +-
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 3 +
.../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0
Fulfill the SMU13.0.7 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 59 +++
1 file changed, 59 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu
to wifi subsystem.
Patch5 - 9: Bring WBRF support to AMD graphics driver.
Evan Quan (9):
drivers core: Add support for Wifi band RF mitigations
drivers core: add ACPI based WBRF mechanism introduced by AMD
cfg80211: expose nl80211_chan_width_to_mhz for wide sharing
wifi: mac80211: Add
=off`, the WBRF features will be disabled forcely.
- With `wbrf=auto`, it will be up to the system to do proper checks
to determine the WBRF features should be enabled or not.
Co-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by:
-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v4->v5:
- promote this to be a more generic solution with input argument taking
`struct device` and provide better scalability to support non-ACPI
scenarios(Andrew)
- upd
The newly added WBRF feature needs this interface for channel
width calculation.
Signed-off-by: Evan Quan
---
include/net/cfg80211.h | 8
net/wireless/chan.c| 3 ++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index
-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v1->v2:
- place the new added member(`wbrf_supported`) in
ieee80211_local(Johannes)
- handle chandefs change scenario properly(Johannes)
- some minor fixes around c
Add those data structures to support Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h | 14 +-
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h | 14 +-
.../amd/pm/swsmu/inc
With WBRF feature supported, as a driver responding to the frequencies,
amdgpu driver is able to do shadow pstate switching to mitigate possible
interference(between its (G-)DDR memory clocks and local radio module
frequency bands used by Wifi 6/6e/7).
Signed-off-by: Evan Quan
Reviewed-by: Mario
To protect PMFW from being overloaded.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 31 +++
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 7 +
2 files changed, 32 insertions(+), 6 deletions(-)
diff --git a
Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 +
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 +-
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 3 +
.../gpu
Fulfill the SMU13.0.7 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 59 +++
1 file changed, 59 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
to wifi subsystem.
Patch4 - 8: Bring WBRF support to AMD graphics driver.
Evan Quan (8):
ACPI: Add support for AMD ACPI based Wifi band RFI mitigation feature
cfg80211: expose nl80211_chan_width_to_mhz for wide sharing
wifi: mac80211: Add support for WBRF features
drm/amd/pm: update
The newly added WBRF feature needs this interface for channel
width calculation.
Signed-off-by: Evan Quan
--
v8->v9:
- correct typo(Mhz -> MHz) (Johnson)
---
include/net/cfg80211.h | 8
net/wireless/chan.c| 3 ++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff -
-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v1->v2:
- place the new added member(`wbrf_supported`) in
ieee80211_local(Johannes)
- handle chandefs change scenario properly(Johannes)
- some minor fixes around c
can use to
notify active use of particular frequencies so that other devices can make
relative internal adjustments as necessary to avoid this resonance.
Signed-off-by: Evan Quan
---
drivers/acpi/Kconfig | 17 ++
drivers/acpi/Makefile | 2 +
drivers/acpi/amd_wbrf.c | 414
Add those data structures to support Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h | 14 +-
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h | 14 +-
.../amd/pm/swsmu/inc
With WBRF feature supported, as a driver responding to the frequencies,
amdgpu driver is able to do shadow pstate switching to mitigate possible
interference(between its (G-)DDR memory clocks and local radio module
frequency bands used by Wifi 6/6e/7).
Signed-off-by: Evan Quan
Reviewed-by: Mario
Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 +
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 +-
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 3 +
.../gpu
To protect PMFW from being overloaded.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 31 +++
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 7 +
2 files changed, 32 insertions(+), 6 deletions(-)
diff --git a
Fulfill the SMU13.0.7 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 59 +++
1 file changed, 59 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
wifi subsystem.
Patch5 - 9: Bring WBRF support to AMD graphics driver.
Evan Quan (9):
drivers core: Add support for Wifi band RF mitigations
driver core: add ACPI based WBRF mechanism introduced by AMD
cfg80211: expose nl80211_chan_width_to_mhz for wide sharing
wifi: mac80211: Add
-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v4->v5:
- promote this to be a more generic solution with input argument taking
`struct device` and provide better scalability to support non-ACPI
scenarios(And
solution for diagnosing potential
interference issues.
Co-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v4->v5:
- promote this to be a more generic solution with input argument taking
`struct device` and provide bet
The newly added WBRF feature needs this interface for channel
width calculation.
Signed-off-by: Evan Quan
---
include/net/cfg80211.h | 8
net/wireless/chan.c| 3 ++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index
igate possible interference.
Co-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v1->v2:
- place the new added member(`wbrf_supported`) in
ieee80211_local(Johannes)
- handle chandefs change scenario properly(
Add those data structures to support Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h | 14 +-
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h | 14 +-
.../amd/pm/swsmu/inc
With WBRF feature supported, as a driver responding to the frequencies,
amdgpu driver is able to do shadow pstate switching to mitigate possible
interference(between its (G-)DDR memory clocks and local radio module
frequency bands used by Wifi 6/6e/7).
Signed-off-by: Evan Quan
Reviewed-by: Mario
To protect PMFW from being overloaded.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 31 +++
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 7 +
2 files changed, 32 insertions(+), 6 deletions(-)
diff --git a
Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 +
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 +-
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 3 +
.../gpu
Fulfill the SMU13.0.7 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 59 +++
1 file changed, 59 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
wifi subsystem.
Patch5 - 9: Bring WBRF support to AMD graphics driver.
Evan Quan (9):
drivers core: Add support for Wifi band RF mitigations
driver core: add ACPI based WBRF mechanism introduced by AMD
cfg80211: expose nl80211_chan_width_to_mhz for wide sharing
wifi: mac80211: Add support
-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v4->v5:
- promote this to be a more generic solution with input argument taking
`struct device` and provide better scalability to support non-ACPI
scenarios(And
solution for diagnosing potential
interference issues.
Co-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v4->v5:
- promote this to be a more generic solution with input argument taking
`struct device` and provide bet
The newly added WBRF feature needs this interface for channel
width calculation.
Signed-off-by: Evan Quan
---
include/net/cfg80211.h | 8
net/wireless/chan.c| 3 ++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index
igate possible interference.
Co-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v1->v2:
- place the new added member(`wbrf_supported`) in
ieee80211_local(Johannes)
- handle chandefs change scenario properly(
Add those data structures to support Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h | 14 +-
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h | 14 +-
.../amd/pm/swsmu/inc
With WBRF feature supported, as a driver responding to the frequencies,
amdgpu driver is able to do shadow pstate switching to mitigate possible
interference(between its (G-)DDR memory clocks and local radio module
frequency bands used by Wifi 6/6e/7).
Signed-off-by: Evan Quan
Reviewed-by: Mario
To protect PMFW from being overloaded.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 31 +++
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 7 +
2 files changed, 32 insertions(+), 6 deletions(-)
diff --git a
Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 +
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 +-
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 3 +
.../gpu
Fulfill the SMU13.0.7 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 59 +++
1 file changed, 59 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
to wifi subsystem.
Patch4 - 8: Bring WBRF support to AMD graphics driver.
Evan Quan (8):
ACPI: Add support for AMD ACPI based Wifi band RFI mitigation feature
cfg80211: expose nl80211_chan_width_to_mhz for wide sharing
wifi: mac80211: Add support for WBRF features
drm/amd/pm: update
can use to
notify active use of particular frequencies so that other devices can make
relative internal adjustments as necessary to avoid this resonance.
Signed-off-by: Evan Quan
--
v10->v11:
- fix typo(Simon)
---
drivers/acpi/Kconfig | 17 ++
drivers/acpi/Makefile |
The newly added WBRF feature needs this interface for channel
width calculation.
Signed-off-by: Evan Quan
--
v8->v9:
- correct typo(Mhz -> MHz) (Johnson)
---
include/net/cfg80211.h | 8
net/wireless/chan.c| 3 ++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff -
-developed-by: Mario Limonciello
Signed-off-by: Mario Limonciello
Co-developed-by: Evan Quan
Signed-off-by: Evan Quan
--
v1->v2:
- place the new added member(`wbrf_supported`) in
ieee80211_local(Johannes)
- handle chandefs change scenario properly(Johannes)
- some minor fixes around c
Add those data structures to support Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h | 14 +-
.../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h | 14 +-
.../amd/pm/swsmu/inc
To protect PMFW from being overloaded.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 31 +++
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 7 +
2 files changed, 32 insertions(+), 6 deletions(-)
diff --git a
With WBRF feature supported, as a driver responding to the frequencies,
amdgpu driver is able to do shadow pstate switching to mitigate possible
interference(between its (G-)DDR memory clocks and local radio module
frequency bands used by Wifi 6/6e/7).
Signed-off-by: Evan Quan
Reviewed-by: Mario
Fulfill the SMU13.0.0 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
--
v10->v11:
- downgrade the prompt level on message failure(Lijo)
---
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 +
drivers/gpu/drm/amd/pm/swsmu/inc/smu_type
Fulfill the SMU13.0.7 support for Wifi RFI mitigation feature.
Signed-off-by: Evan Quan
Reviewed-by: Mario Limonciello
--
v10->v11:
- downgrade the prompt level on message failure(Lijo)
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 59 +++
1 file changed, 59 inserti
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