On 1/13/25 2:18 AM, Nikunj A. Dadhania wrote:
>
>
> On 11/15/2024 5:11 AM, Pratik R. Sampat wrote:
>> In preparation for SNP, declutter the vm type check by introducing a
>> SEV-SNP VM type check as well a transitive set of helper functions.
>>
>> The SNP VM type is the subset of SEV-ES. Simil
On 1/13/25 2:32 AM, Nikunj A. Dadhania wrote:
>
>
> On 11/15/2024 5:11 AM, Pratik R. Sampat wrote:
>> Extend the SEV library to include support for SNP ioctl() wrappers,
>> which aid in launching and interacting with a SEV-SNP guest.
>>
>> Signed-off-by: Pratik R. Sampat
>> ---
>> .../selfte
On 1/9/25 11:52 PM, Nikunj A. Dadhania wrote:
>
>
> On 11/15/2024 5:10 AM, Pratik R. Sampat wrote:
>> Add the X86_FEATURE_SNP CPU feature to the architectural definition for
>> the SEV-SNP VM type to exercise the KVM_SEV_INIT2 call. Ensure that the
>> SNP test is skipped in scenarios where CPU
Hi Nikunj,
On 1/9/25 11:21 PM, Nikunj A. Dadhania wrote:
>
>
> On 11/15/2024 5:10 AM, Pratik R. Sampat wrote:
>> On incompatible firmware versions, SEV-SNP support is pulled and the
>> setup is not performed. However, the platform and subsequently the KVM
>> capability may continue to advertize
On 11/14/24 5:40 PM, Pratik R. Sampat wrote:
> This patch series extends the sev_init2 and the sev_smoke test to
> exercise the SEV-SNP VM launch workflow.
>
> Primarily, it introduces the architectural defines, its support in the SEV
> library and extends the tests to interact with the SEV-SNP
cation in: tools/testing/selftest/cpuidle/cpuidle.log
To run the test without re-compiling:
$ cd tools/testing/selftest/cpuidle/
$ sudo ./cpuidle.sh
Signed-off-by: Pratik Rajesh Sampat
---
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/cpuidle/Makefile | 6 +
devised by Artem Bityutskiy from Intel.
https://youtu.be/Opk92aQyvt0?t=8266
https://intel.github.io/wult/
Pratik Rajesh Sampat (2):
cpuidle: Extract IPI based and timer based wakeup latency from idle
states
selftest/cpuidle: Add support for cpuidle latency measurement
drivers/cpu
simple debugfs interface to control the knobs to fire
the IPI and Timer events on specified CPU and view their incurred idle
wakeup latencies.
Signed-off-by: Pratik Rajesh Sampat
---
drivers/cpuidle/Makefile | 1 +
drivers/cpuidle/test-cpuidle_latency.c | 157
cation in: tools/testing/selftest/cpuidle/cpuidle.log
To run the test without re-compiling:
$ cd tools/testing/selftest/cpuidle/
$ sudo ./cpuidle.sh
Signed-off-by: Pratik Rajesh Sampat
---
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/cpuidle/Makefile | 6 +
simple debugfs interface to control the knobs to fire
the IPI and Timer events on specified CPU and view their incurred idle
wakeup latencies.
Signed-off-by: Pratik Rajesh Sampat
---
drivers/cpuidle/Makefile | 1 +
drivers/cpuidle/test-cpuidle_latency.c | 157
Opk92aQyvt0?t=8266
https://intel.github.io/wult/
Pratik Rajesh Sampat (2):
cpuidle: Extract IPI based and timer based wakeup latency from idle
states
selftest/cpuidle: Add support for cpuidle latency measurement
drivers/cpuidle/Makefile | 1 +
drivers
https://intel.github.io/wult/
Pratik Rajesh Sampat (2):
cpuidle: Extract IPI based and timer based wakeup latency from idle
states
selftest/cpuidle: Add support for cpuidle latency measurement
drivers/cpuidle/Makefile | 1 +
drivers/cpuidle/test-cpuidle_latency
simple debugfs interface to control the knobs to fire
the IPI and Timer events on specified CPU and view their incurred idle
wakeup latencies.
Signed-off-by: Pratik Rajesh Sampat
---
drivers/cpuidle/Makefile | 1 +
drivers/cpuidle/test-cpuidle_latency.c | 157
cation in: tools/testing/selftest/cpuidle/cpuidle.log
Signed-off-by: Pratik Rajesh Sampat
---
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/cpuidle/Makefile | 6 +
tools/testing/selftests/cpuidle/cpuidle.sh | 323 +
tools/testing/selftests/cpuidle/se
10)
For solution to this problem, a hardware based latency analyzer is
devised by Artem Bityutskiy from Intel.
https://youtu.be/Opk92aQyvt0?t=8266
https://intel.github.io/wult/
Pratik Rajesh Sampat (2):
cpuidle: Extract IPI based and timer based wakeup latency from idle
states
simple debugfs interface to control the knobs to fire
the IPI and Timer events on specified CPU and view their incurred idle
wakeup latencies.
Signed-off-by: Pratik Rajesh Sampat
---
drivers/cpuidle/Makefile | 1 +
drivers/cpuidle/test-cpuidle_latency.c | 157
puidle/cpuidle.log
Signed-off-by: Pratik Rajesh Sampat
---
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/cpuidle/Makefile | 6 +
tools/testing/selftests/cpuidle/cpuidle.sh | 316 +
tools/testing/selftests/cpuidle/settings | 2 +
4 files chang
Alright, I will resubmit the patch.
fixing ERROR: "foo * bar" should be "foo *bar"
fixing WARNING: Missing a blank line after declarations
Signed-off-by: Rajesh Kumbhakar
---
sound/core/hwdep_compat.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/core/hwdep_compat.c b/sound/core/
fixing ERROR: space required before the open parenthesis '('
Signed-off-by: Rajesh Kumbhakar
---
Changes in v3:
- Fixed commit message (removed filename).
Changes in v2:
- Removed filename from commit message.
drivers/staging/wimax/i2400m/netdev.c | 2 +-
1 file
On 21-02-2021 18:36, Greg KH wrote:
On Sat, Feb 20, 2021 at 05:46:52AM -0800, Rajesh Kumbhakar wrote:
netdev.c
fixing style ERROR: space required before the open parenthesis '('
Signed-off-by: Rajesh Kumbhakar
---
Changes in v2:
- Removed filename from commit message.
f
netdev.c
fixing style ERROR: space required before the open parenthesis '('
Signed-off-by: Rajesh Kumbhakar
---
Changes in v2:
- Removed filename from commit message.
drivers/staging/wimax/i2400m/netdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
netdev.c
fixing style ERROR: space required before the open parenthesis '('
Signed-off-by: Rajesh Kumbhakar
---
drivers/staging/wimax/i2400m/netdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/wimax/i2400m/netdev.c
b/drivers/staging/wi
> -Original Message-
> From: Jonathan Hunter
> Sent: Friday, January 15, 2021 6:51 PM
> To: Vinod Koul
> Cc: Rajesh Gumasta ; Laxman Dewangan
> ; dan.j.willi...@intel.com;
> thierry.red...@gmail.com; p.za...@pengutronix.de;
> dmaeng...@vger.kernel.org; lin
taken at 100 percent
CPU usage to quantify for the kernel-userpsace overhead
during execution.
Signed-off-by: Pratik Rajesh Sampat
---
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/cpuidle/Makefile | 7 +
tools/testing/selftests/cpuidle/cpuidle.c | 479
0 8 273553
Expected IPI latency(ns): 10
Observed Average IPI latency(ns): 248334
Pratik Rajesh Sampat (1):
selftests/cpuidle: Add support for cpuidle latency measurement
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/cpuidle/Makefile | 7 +
to
case of IPI and timers is taken at
100 percent CPU usage to quantify for the kernel-userpsace overhead
during execution.
Signed-off-by: Pratik Rajesh Sampat
---
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/cpuidle/Makefile | 7 +
tools/testing/selftests/cpuidle
ncy measurement: CPU Busy--
Wakeup_src Baseline_delay(ns)
...
32 972405
33 1004287
34 986663
35 994022
Expected timeout(ns): 1000
Observed Average timeout diff(ns): 991844
Pratik Rajesh Sampat (1):
selftests/cpuidle: Add support for cpuidle latency measurem
8747bf36f312356f8a295a0c39ff092d65ce75ae.
Fixes: 8747bf36f312 ("powerpc/powernv/idle: Replace CPU feature check with PVR
check")
Signed-off-by: Pratik Rajesh Sampat
---
@mpe: This revert would resolve a staging issue wherein the P10 stop
driver is not yet ready while cpuidle stop states need not be b
> -Original Message-
> From: Dmitry Osipenko
> Sent: Thursday, August 6, 2020 7:16 PM
> To: Rajesh Gumasta ; Laxman Dewangan
> ; Jonathan Hunter ;
> vk...@kernel.org; dan.j.willi...@intel.com; thierry.red...@gmail.com;
> p.za...@pengutronix.de; dmaeng...@vger.ke
Enable TEGRA_GPC_DMA in defconfig for Tegra186 and Tegra196 gpc
dma controller driver
Signed-off-by: Rajesh Gumasta
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 883e8ba..600f568 100644
Add device tree node for GPCDMA controller on Tegra186 target
and Tegra194 target.
Signed-off-by: Rajesh Gumasta
---
arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 4 +++
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 46 ++
arch/arm64/boot/dts/nvidia/tegra194.dtsi
Adding GPC DMA controller driver for Tegra186 and Tegra194. The driver
supports dma transfers between memory to memory, IO peripheral to memory
and memory to IO peripheral.
Signed-off-by: Pavan Kunapuli
Signed-off-by: Rajesh Gumasta
---
drivers/dma/Kconfig | 12 +
drivers/dma
Changes in patch v2:
Addressed review comments in patch v1
v1 - https://lkml.org/lkml/2020/7/20/96
Rajesh Gumasta (4):
dt-bindings: dma: Add DT binding document
dmaengine: tegra: Add Tegra GPC DMA driver
arm64: configs: enable tegra gpc dma
arm64: tegra: Add GPCDMA node in dt
Add DT binding document for Nvidia Tegra GPCDMA controller.
Signed-off-by: Rajesh Gumasta
---
.../bindings/dma/nvidia,tegra-gpc-dma.yaml | 99 ++
1 file changed, 99 insertions(+)
create mode 100644
Documentation/devicetree/bindings/dma/nvidia,tegra-gpc-dma.yaml
e PVR check on the outer level function, subsequently in
the hierarchy keeping the CPU_FTR_ARCH_300 check intact as it is a
faster check to do because of static branches
Signed-off-by: Pratik Rajesh Sampat
---
arch/powerpc/platforms/powernv/idle.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
POWER9 onwards the support for the registers HID1, HID4, HID5 has been
receded.
Although mfspr on the above registers worked in Power9, In Power10
simulator is unrecognized. Moving their assignment under the
check for machines lower than Power9
Signed-off-by: Pratik Rajesh Sampat
Reviewed-by
ion
pnv_probe_idle_states and let the rest of the checks be DT based because
it is faster to do so
Pratik Rajesh Sampat (3):
powerpc/powernv/idle: Replace CPU features check with PVR check
powerpc/powernv/idle: Rename pnv_first_spr_loss_level variable
powerpc/powernv/idle: Exclude mfspr on HID1,4,5 on P9
ce renaming the variable to be coherent
to its semantics.
Signed-off-by: Pratik Rajesh Sampat
---
arch/powerpc/platforms/powernv/idle.c | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/idle.c
b/arch/powerpc/platforms/pow
9 10911
10 10912
11 12100
12 73276
Expected timeout(ns): 1200
Observed Average timeout diff(ns): 23589
Pratik Rajesh Sampat (2):
cpuidle: Trace IPI based and timer b
for the IPI and timer tests; first disable all idle states
and then test for latency measurements incrementally enabling each state
Signed-off-by: Pratik Rajesh Sampat
---
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/cpuidle/Makefile | 6 +
tools/testing/selftests
fix some of the time calculation]
[e...@linux.vnet.ibm.com: Fix some whitespace and tab errors and
increase the resolution of IPI wakeup]
Signed-off-by: Pratik Rajesh Sampat
Reviewed-by: Gautham R. Shenoy
---
drivers/cpuidle/Makefile | 1 +
drivers/cpuidle/test-cpuidle_latenc
> -Original Message-
> From: Thierry Reding
> Sent: Monday, July 20, 2020 2:56 PM
> To: Rajesh Gumasta
> Cc: Laxman Dewangan ; Jonathan Hunter
> ; vk...@kernel.org; dan.j.willi...@intel.com;
> p.za...@pengutronix.de; dmaeng...@vger.kernel.org; linux-
> te..
Add device tree node for GPCDMA controller on Tegra186 target
and Tegra194 target.
Signed-off-by: Rajesh Gumasta
---
arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 4 +++
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 46 ++
arch/arm64/boot/dts/nvidia/tegra194.dtsi
Add DT binding document for Nvidia Tegra GPCDMA controller.
Signed-off-by: Rajesh Gumasta
---
.../bindings/dma/nvidia,tegra-gpc-dma.yaml | 99 ++
1 file changed, 99 insertions(+)
create mode 100644
Documentation/devicetree/bindings/dma/nvidia,tegra-gpc-dma.yaml
: Pavan Kunapuli
Signed-off-by: Rajesh Gumasta
---
drivers/dma/Kconfig | 12 +
drivers/dma/Makefile|1 +
drivers/dma/tegra-gpc-dma.c | 1512 +++
3 files changed, 1525 insertions(+)
create mode 100644 drivers/dma/tegra-gpc-dma.c
diff --git
Add support for Nvida Tegra general purpose DMA driver for
Tegra186 and Tegra194 platform.
Patch 1: Add dt-binding document for Tegra GPCDMA driver
Patch 2: Add Tegra GPCDMA driver
Patch 3: Enable Tegra GPCDMA as module
Patch 4: Add GPCDMA DT node for Tegra186 and Tegra194
Rajesh Gumasta (4
Enable TEGRA_GPC_DMA in defconfig for Tegra186 and Tegra196 gpc
dma controller driver
Signed-off-by: Rajesh Gumasta
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 883e8ba..600f568 100644
ratik Rajesh Sampat
---
arch/powerpc/platforms/powernv/idle.c | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/idle.c
b/arch/powerpc/platforms/powernv/idle.c
index 2dd467383a88..f62904f70fc6 100644
--- a/arch/powerpc/platforms/powernv/i
terminology.
Signed-off-by: Pratik Rajesh Sampat
---
arch/powerpc/platforms/powernv/idle.c | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/idle.c
b/arch/powerpc/platforms/powernv/idle.c
index f62904f70fc6..d439e11af101 10064
POWER9 onwards the support for the registers HID1, HID4, HID5 has been
receded.
Although mfspr on the above registers worked in Power9, In Power10
simulator is unrecognized. Moving their assignment under the
check for machines lower than Power9
Signed-off-by: Pratik Rajesh Sampat
Reviewed-by
ave multiple ways to handling idle
2. Removed saving-restoring DAWR, DAWRX patch for P10 systems. Based on
discussions it has become evident that checks based on PVR is the way
to go; however, P10 PVR is yet to up-stream hence shelving this patch
for later.
Pratik Rajesh Sampat (3):
powe
for the IPI and timer tests; first disable all idle states
and then test for latency measurements incrementally enabling each state
Signed-off-by: Pratik Rajesh Sampat
---
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/cpuidle/Makefile | 6 +
tools/testing/selftests
12 73276
Expected timeout(ns): 1200
Observed Average timeout diff(ns): 23589
Pratik Rajesh Sampat (2):
cpuidle: Trace IPI based and timer based wakeup latency from idle
states
selftest/cpuidle: Add support for cpuidle latency measurement
drive
fix some of the time calculation]
[e...@linux.vnet.ibm.com: Fix some whitespace and tab errors and
increase the resolution of IPI wakeup]
Signed-off-by: Pratik Rajesh Sampat
---
drivers/cpuidle/Makefile | 1 +
drivers/cpuidle/test-cpuidle_latency.c |
Additional registers DAWR0, DAWRX0 may be lost on Power 10 for
stop levels < 4.
Therefore save the values of these SPRs before entering a "stop"
state and restore their values on wakeup.
Signed-off-by: Pratik Rajesh Sampat
---
arch/powerpc/platforms/powernv/idle.c | 10 +
POWER9 onwards the support for the registers HID1, HID4, HID5 has been
receded.
Although mfspr on the above registers worked in Power9, In Power10
simulator is unrecognized. Moving their assignment under the
check for machines lower than Power9
Signed-off-by: Pratik Rajesh Sampat
Reviewed-by
terminology.
Signed-off-by: Pratik Rajesh Sampat
---
arch/powerpc/platforms/powernv/idle.c | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/idle.c
b/arch/powerpc/platforms/powernv/idle.c
index f2e2a6a4c274..d54e7ef234e3 10064
Changelog v1 --> v2:
1. Save-restore DAWR and DAWRX unconditionally as they are lost in
shallow idle states too
2. Rename pnv_first_spr_loss_level to pnv_first_fullstate_loss_level to
correct naming terminology
Pratik Rajesh Sampat (3):
powerpc/powernv/idle: Exclude mfspr on HID1,4,5 on P9
fix some of the time calculation]
[e...@linux.vnet.ibm.com: Fix some whitespace and tab errors and
increase the resolution of IPI wakeup]
Signed-off-by: Pratik Rajesh Sampat
---
drivers/cpuidle/Makefile | 1 +
drivers/cpuidle/test-cpuidle_latency.c |
for the IPI and timer tests; first disable all idle states
and then test for latency measurements incrementally enabling each state
Signed-off-by: Pratik Rajesh Sampat
---
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/cpuidle/Makefile | 6 +
tools/testing/selftests
22 2198
32421 2325
. . . .
Expected timeout(ns): 200
Baseline Average timeout diff(ns): 2513
Observed Average timeout diff(ns): 2189
Pratik Rajesh Sampat (2):
cpuidle: Trace IPI based and timer based wakeup latency from idle
states
selftest/cpuidle: Add supp
POWER9 onwards the support for the registers HID1, HID4, HID5 has been
receded.
Although mfspr on the above registers worked in Power9, In Power10
simulator is unrecognized. Moving their assignment under the
check for machines lower than Power9
Signed-off-by: Pratik Rajesh Sampat
---
arch
Additional registers DAWR0, DAWRX0 may be lost on Power 10 for
stop levels < 4.
Therefore save the values of these SPRs before entering a "stop"
state and restore their values on wakeup.
Signed-off-by: Pratik Rajesh Sampat
---
arch/powerpc/platforms/powernv/idle.c | 10 +
uld have woken
up with (could be the hit / miss / early hit state) is increased in
weight by the "LEARNING_RATE" % and the rest of the states for that
index are reduced by the same factor.
The LEARNING RATE is experimentally chosen to be 10 %
Signed-off-by: Pratik Rajesh Sampat
---
drivers
-+
| 100 | 100 | 100.04 | 100.2 |
+-+--+--+---+
Power :Socket: Consistent between 135-140 watts for both TEO and Wt. TEO
Pipe: Consistent between 125-130 watts for both TEO and Wt. TEO
Pratik
6144K
NUMA node0 CPU(s): 0-7
Thanks,
Rajesh Natarajan.
"DISCLAIMER: This message is proprietary to Aricent and is intended solely for
the use of the individual to whom it is addressed. It may contain privileged or
confidential information and should not be circulated or used for
> -Original Message-
> From: Peter Chen [mailto:hzpeterc...@gmail.com]
> Sent: Friday, July 15, 2016 12:43 PM
> To: Rajesh Bhagat
> Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org;
> devicet...@vger.kernel.org; Peter Chen ;
> gre...@linuxfoundation.org
> -Original Message-
> From: Peter Chen [mailto:hzpeterc...@gmail.com]
> Sent: Friday, July 15, 2016 12:45 PM
> To: Rajesh Bhagat
> Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org;
> devicet...@vger.kernel.org; Peter Chen ;
> gre...@linuxfoundation.org
> -Original Message-
> From: Peter Chen [mailto:hzpeterc...@gmail.com]
> Sent: Monday, July 11, 2016 12:14 PM
> To: Rajesh Bhagat
> Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org;
> devicet...@vger.kernel.org; Peter Chen ;
> gre...@linuxfoundation.org
> -Original Message-
> From: Peter Chen [mailto:hzpeterc...@gmail.com]
> Sent: Monday, July 11, 2016 12:19 PM
> To: Rajesh Bhagat
> Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org;
> devicet...@vger.kernel.org; Peter Chen ;
> gre...@linuxfoundation.org
> -Original Message-
> From: Peter Chen [mailto:hzpeterc...@gmail.com]
> Sent: Monday, July 11, 2016 12:24 PM
> To: Rajesh Bhagat
> Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org;
> devicet...@vger.kernel.org; Peter Chen ;
> gre...@linuxfoundation.org
Adds qoriq platform driver for chipidea controller as well as
qoriq usb 2.0 phy driver. Also, enables chipidea driver and QorIQ
USB 2.0 PHY driver on LS1021A platform.
Rajesh Bhagat (5):
drivers: usb: chipidea: Add qoriq platform driver
usb: DT binding documentation for qoriq usb 2.0
Describes the qoriq usb 2.0 controller driver binding, currently used
for LS1021A and LS1012A platform.
Signed-off-by: Rajesh Bhagat
---
Changes in v2:
- Adds DT binding documentation for qoriq usb 2.0 controller
- Changed the compatible string to fsl,ci-qoriq-usb2
.../devicetree/bindings
Adds qoriq usb 2.0 phy driver support for LS1021A and LS1012A
platform.
Signed-off-by: Rajesh Bhagat
---
Changes in v2:
- Replaced Freescale with QorIQ in comments section
- Changed the compatible string to fsl,qoriq-usb2-phy and added version
- Added dependency on ARCH_MXC/ARCH_LAYERSCAPE
This patch adds entries in dts to enable chipidea platform driver
and USB 2.0 PHY driver.
Signed-off-by: Rajesh Bhagat
---
Changes in v2:
- Reworked for latest changes
arch/arm/boot/dts/ls1021a.dtsi | 15 ++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/arch/arm
Adds qoriq platform driver for chipidea controller,
verfied on LS1021A and LS1012A platforms.
Signed-off-by: Rajesh Bhagat
---
Changes in v2:
- Replaced Freescale with QorIQ in comments section
- Added macros to remove hardcoding while programming registers
- Changed the compatible string to
Describes the qoriq usb 2.0 phy driver binding, currently used
for LS1021A and LS1012A platform.
Signed-off-by: Rajesh Bhagat
---
Changes in v2:
- Adds DT binding documentation for qoriq usb 2.0 phy
- Changed the compatible string to fsl,qoriq-usb2-phy
.../devicetree/bindings/phy/qoriq-usb2
>-Original Message-
>From: Arnd Bergmann [mailto:a...@arndb.de]
>Sent: Thursday, June 16, 2016 5:08 PM
>To: Dept-GE Linux NIC Dev
>Cc: Arnd Bergmann ; David Miller
>; Rajesh Borundia ;
>netdev ; linux-kernel ker...@vger.kernel.org>
>Subject: [PATCH 1/5] ne
Add "dis_rxdet_inp3_quirk" boolean property to USB3 node. This property
is used to disable rx detection in P3 PHY mode.
Signed-off-by: Rajesh Bhagat
---
arch/arm/boot/dts/ls1021a.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/ar
Add "dis_rxdet_inp3_quirk" boolean property to USB3 node. This property
is used to disable rx detection in P3 PHY mode.
Signed-off-by: Rajesh Bhagat
---
arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/fre
Add "dis_rxdet_inp3_quirk" boolean property to USB3 node. This property
is used to disable rx detection in P3 PHY mode.
Signed-off-by: Rajesh Bhagat
---
arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/fre
Adds dis_rxdet_inp3_quirk property to USB3 nodes of ls1021a, ls2080a
and ls1043a platform.
Rajesh Bhagat (3):
arm: dts: ls1021a: Add dis_rxdet_inp3_quirk property to USB3 node
arm: dts: ls2080a: Add dis_rxdet_inp3_quirk property to USB3 node
arm: dts: ls1043a: Add dis_rxdet_inp3_quirk
> -Original Message-
> From: Felipe Balbi [mailto:felipe.ba...@linux.intel.com]
> Sent: Wednesday, May 04, 2016 1:28 PM
> To: Rajesh Bhagat ; linux-...@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org; gre...@linuxfoundation.org; Yang-Leo Li
> ; Sriram Dash ; Rajesh B
On certain platforms (e.g. ARM64) the dma_ops needs to be explicitly set
to be able to do DMA allocations, so use the of_dma_configure() helper
to populate the dma properties and assign an appropriate dma_ops.
Signed-off-by: Rajesh Bhagat
Reviewed-by: Yang-Leo Li
---
drivers/usb/dwc3/host.c
>-Original Message-
>From: Rajesh Bhagat [mailto:rajesh.bha...@nxp.com]
>Sent: Monday, March 14, 2016 2:41 PM
>To: ba...@ti.com
>Cc: gre...@linuxfoundation.org; linux-...@vger.kernel.org; linux-
>ker...@vger.kernel.org; linux-o...@vger.kernel.org; Sriram Dash
>; Ra
> -Original Message-
> From: Rajesh Bhagat
> Sent: Monday, April 18, 2016 11:31 AM
> To: 'ba...@ti.com'
> Cc: 'gre...@linuxfoundation.org' ; 'linux-
> u...@vger.kernel.org' ;
> 'linux-kernel@vger.kernel.org'
> ; 'lin
> -Original Message-
> From: Mathias Nyman [mailto:mathias.ny...@linux.intel.com]
> Sent: Friday, April 01, 2016 4:20 PM
> To: Rajesh Bhagat
> Cc: gre...@linuxfoundation.org; linux-...@vger.kernel.org; linux-
> ker...@vger.kernel.org; Sriram Dash
> Subject: Re: [
> -Original Message-
> From: Mathias Nyman [mailto:mathias.ny...@linux.intel.com]
> Sent: Thursday, March 31, 2016 8:07 PM
> To: Rajesh Bhagat
> Cc: gre...@linuxfoundation.org; linux-...@vger.kernel.org; linux-
> ker...@vger.kernel.org; Sriram Dash
> Subject: Re: [
> -Original Message-
> From: Mathias Nyman [mailto:mathias.ny...@linux.intel.com]
> Sent: Tuesday, March 29, 2016 10:51 PM
> To: Rajesh Bhagat
> Cc: gre...@linuxfoundation.org; linux-...@vger.kernel.org; linux-
> ker...@vger.kernel.org; Sriram Dash
> Subject: Re: [
> -Original Message-
> From: Mathias Nyman [mailto:mathias.ny...@linux.intel.com]
> Sent: Wednesday, March 23, 2016 7:52 PM
> To: Rajesh Bhagat
> Cc: gre...@linuxfoundation.org; linux-...@vger.kernel.org; linux-
> ker...@vger.kernel.org; Sriram Dash
> Subject:
> -Original Message-
> From: Mathias Nyman [mailto:mathias.ny...@linux.intel.com]
> Sent: Tuesday, March 22, 2016 5:36 PM
> To: Rajesh Bhagat
> Cc: gre...@linuxfoundation.org; linux-...@vger.kernel.org; linux-
> ker...@vger.kernel.org; Sriram Dash
> Subject: Re: [
> -Original Message-
> From: Mathias Nyman [mailto:mathias.ny...@intel.com]
> Sent: Monday, March 21, 2016 2:46 PM
> To: Rajesh Bhagat ; Mathias Nyman
> ; linux-...@vger.kernel.org; linux-
> ker...@vger.kernel.org
> Cc: gre...@linuxfoundation.org; Sriram Dash
>
> -Original Message-
> From: Alan Stern [mailto:st...@rowland.harvard.edu]
> Sent: Friday, March 18, 2016 7:51 PM
> To: Rajesh Bhagat
> Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org;
> gre...@linuxfoundation.org; mathias.ny...@intel.com; Sriram Das
> -Original Message-
> From: Mathias Nyman [mailto:mathias.ny...@linux.intel.com]
> Sent: Friday, March 18, 2016 4:51 PM
> To: Rajesh Bhagat ; linux-...@vger.kernel.org; linux-
> ker...@vger.kernel.org
> Cc: gre...@linuxfoundation.org; mathias.ny...@intel.com; Sriram
> -Original Message-
> From: Peter Chen [mailto:hzpeterc...@gmail.com]
> Sent: Friday, March 18, 2016 7:24 AM
> To: Arnd Bergmann
> Cc: Li Yang ; Bjorn Andersson
> ;
> Peter Chen ; Greg Kroah-Hartman
> ; Rajesh Bhagat ; linux-
> u...@vger.kernel.org;
tasks ...
usb 1-1: USB disconnect, device number 2
usb 2-1: USB disconnect, device number 2
usb 2-1.1: USB disconnect, device number 3
done.
root@phoenix:~#
Signed-off-by: Sriram Dash
Signed-off-by: Rajesh Bhagat
---
drivers/usb/core/hub.c | 12
drivers/usb/host/xhci-rin
Add snps,dis_rxdet_inp3_quirk property which disables receiver detection
in PHY P3 power state.
Signed-off-by: Sriram Dash
Signed-off-by: Rajesh Bhagat
---
Documentation/devicetree/bindings/usb/dwc3.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb
quirk would be added in dts file in future patches.
Signed-off-by: Sriram Dash
Signed-off-by: Rajesh Bhagat
---
Changes for v2 :
- added the property code in alphabetical order.
drivers/usb/dwc3/core.c | 6 ++
drivers/usb/dwc3/core.h | 2 ++
drivers/usb/dwc3
Adds disable receiver detection in P3 quirk in DWC3 driver.
Rajesh Bhagat (2):
usb: dwc3: add disable receiver detection in P3 quirk
Documentation: dt: dwc3: Add snps,dis_rxdet_inp3_quirk property
Documentation/devicetree/bindings/usb/dwc3.txt | 2 ++
drivers/usb/dwc3/core.c
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