From: Hermes Wu
DisplayPort AUX protocol supports I2C transport which is capable of reading
EDID or supports MCCS.
In drm_dp_helper, drm_dp_i2c_xfer() packs I2C requests into a sequence of AUX
requests.
it6505_aux_i2c_operation() is implemented to match drm_dp_i2c_xfer() behavior.
it6505_aux_i
From: Hermes Wu
HDCP must disabled encryption and restart authentication after waiting KSV for
5s.
The original method uses a counter in a waitting loop that may wait much longer
than it is supposed to.
Use time_after() for KSV wait timeout.
Signed-off-by: Hermes Wu
---
drivers/gpu/drm/bridg
From: Hermes Wu
When HDCP negotiation with a repeater device.
Checking SHA V' matching must retry 3 times before restarting HDCP.
Signed-off-by: Hermes Wu
---
drivers/gpu/drm/bridge/ite-it6505.c | 32 +
1 file changed, 19 insertions(+), 13 deletions(-)
diff --git a
From: Hermes Wu
When running the HDCP CTS test with UNIGRAF DPR-100.
KSV list must be read from DP_AUX_HDCP_KSV_FIFO in an AUX request, and can not
separate with multiple read requests.
The AUX operation command "CMD_AUX_GET_KSV_LIST" reads the KSV list with AUX
FIFO and is able to read DP_AUX
From: Hermes Wu
When starting HDCP authentication, HDCP encryption should be enabled when R0'is
checked.
Change encryption enables time at R0' ready.
The hardware HDCP engine trigger is changed and the repeater KSV fails will
restart HDCP.
Signed-off-by: Hermes Wu
---
drivers/gpu/drm/bridge
From: Hermes Wu
When HDCP is activated,
a DisplayPort source receiving CP_IRQ from the sink
shall check Bstatus from DPCD and process the corresponding value
Signed-off-by: Hermes Wu
---
drivers/gpu/drm/bridge/ite-it6505.c | 12 +---
1 file changed, 9 insertions(+), 3 deletions(-)
dif
From: Hermes Wu
A HDCP source device shall support max downstream to 127 devices.
Change definition MAX_HDCP_DOWN_STREAM_COUNT to 127
KSVs shall save for DRM blocked devices check.
This results in struct it6505 growth by ~0.5 KiB.
Signed-off-by: Hermes Wu
---
drivers/gpu/drm/bridge/ite-it6505
From: Hermes Wu
HDCP KSV list readback can choose to use AUX FIFO or general data register.
For some DisplayPort devices, the KSV list must be read in 5 byte boundaries.
The original AUX read command does not support these devices.
The AUX command operation control register "REG_AUX_CMD_REQ" use
From: Hermes Wu
The original AUX operation using data registers is limited to 4 bytes.
The AUX operation command CMD_AUX_I2C_EDID_READ uses AUX FIFO and is capable of
reading 16 bytes.
This improves the speed of EDID read.
Signed-off-by: Hermes Wu
---
drivers/gpu/drm/bridge/ite-it6505.c | 10
From: Hermes Wu
The hardware AUX FIFO is 16 bytes
Change definition of AUX_FIFO_MAX_SIZE to 16
Fixes: b5c84a9edcd4 ("drm/bridge: add it6505 driver")
Signed-off-by: Hermes Wu
---
drivers/gpu/drm/bridge/ite-it6505.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/
From: Hermes Wu
This is a v5 patch-set.
There are lots of failure items while running HDCP CTS using UNIGRAF DPR-100.
In Order to fix those failures, HDCP flow needs to be changed.
The DisplayPort AUX protocol supports I2C transport.
In Order to support MCCS via the aux channel, the aux-i2c ope
From: Mahadevan
Document the MDSS hardware found on the Qualcomm SA8775P platform.
Signed-off-by: Mahadevan
---
.../bindings/display/msm/qcom,sa8775p-mdss.yaml| 241 +
1 file changed, 241 insertions(+)
diff --git
a/Documentation/devicetree/bindings/display/msm/qcom,sa
From: Mahadevan
Document the DPU for Qualcomm SA8775P platform.
Signed-off-by: Mahadevan
---
.../bindings/display/msm/qcom,sa8775p-dpu.yaml | 122 +
1 file changed, 122 insertions(+)
diff --git
a/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-dpu.yaml
b/D
anged, 951 insertions(+)
---
base-commit: e390603cfa79c860ed35e073f5fe77805b067a8e
change-id: 20240930-patchv3_1-600cbc1549e8
Best regards,
--
Mahadevan
From: Mahadevan
Add devicetree changes to enable MDSS0 display-subsystem its
display-controller(DPU) for Qualcomm SA8775P platform.
Signed-off-by: Mahadevan
---
arch/arm64/boot/dts/qcom/sa8775p.dtsi | 89 +++
1 file changed, 89 insertions(+)
diff --git a/arch/a
From: Mahadevan
Add definitions for the display hardware used on the
Qualcomm SA8775P platform.
Reviewed-by: Dmitry Baryshkov
Signed-off-by: Mahadevan
---
.../drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h| 485 +
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 1 +
From: Mahadevan
Add Mobile Display Subsystem (MDSS) support for the SA8775P platform.
Signed-off-by: Mahadevan
---
drivers/gpu/drm/msm/msm_mdss.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index
faa88fd6eb4d
make htmldocs is reporting:
drivers/gpu/drm/i915/i915_irq.c:1: warning:
'intel_runtime_pm_disable_interrupts' not found
drivers/gpu/drm/i915/i915_irq.c:1: warning:
'intel_runtime_pm_enable_interrupts' not found
intel_runtime_pm_disable_interrupts() is renamed to intel_irq_suspend(),
make docume
On Mon, Sep 30, 2024 at 04:01:38PM +0300, Andy Shevchenko wrote:
> On Mon, Sep 30, 2024 at 01:08:42PM +0530, Raag Jadav wrote:
> > Now that we have device wedged event in place, add wedge_recovery sysfs
> > attribute which will expose recovery methods supported by the DRM device.
> > This is useful
On Mon, Sep 30, 2024 at 03:59:59PM +0300, Andy Shevchenko wrote:
> On Mon, Sep 30, 2024 at 01:08:41PM +0530, Raag Jadav wrote:
> > Introduce device wedged event, which will notify userspace of wedged
> > (hanged/unusable) state of the DRM device through a uevent. This is
> > useful especially in ca
Hi Anastasia,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master]
[also build test ERROR on v6.12-rc1 next-20240930]
[cannot apply to drm-misc/drm-misc-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting
On 30 September 2024 3:27pm, Alex Deucher wrote:
+ Wu Hoi Pok
This is likely related to the drm device rework.
Alex
—-
Hi All,
I was able to revert the drm-next-2024-09-19 updates for the RC1 of kernel 6.12.
This kernel works on all machines without any problems.
This means, the new R
Hi all,
After merging the drm-intel tree, today's linux-next build (htmldocs)
produced this warning:
drivers/gpu/drm/i915/i915_irq.c:1: warning:
'intel_runtime_pm_disable_interrupts' not found
drivers/gpu/drm/i915/i915_irq.c:1: warning:
'intel_runtime_pm_enable_interrupts' not found
Introduced
Hi all,
After merging the drm-xe tree, today's linux-next build (x86_64
allmodconfig) failed like this:
drivers/gpu/drm/xe/display/xe_display.c: In function 'xe_display_pm_shutdown':
drivers/gpu/drm/xe/display/xe_display.c:382:27: error: passing argument 1 of
'intel_dmc_suspend' from incompatibl
On Thu, Sep 26, 2024 at 11:16:53PM +0200, Antonino Maniscalco wrote:
> +.. SPDX-License-Identifier: GPL-2.0
> +
> +:orphan:
Why don't this be added to toctree in Documentation/gpu/index.rst?
> +
> +=
> +MSM Preemtion
> +=
s/Preemtion/Preemption/
> +This mechanism can be
On Mon, Sep 30, 2024 at 02:33:13PM +0200, Uros Bizjak wrote:
> Substitute the inclusion of header with
> to allow the removal of legacy inclusion
> of from .
>
> Signed-off-by: Uros Bizjak
> Cc: Herbert Xu
> Cc: "David S. Miller"
> ---
> crypto/testmgr.c | 2 +-
> 1 file changed, 1 insertio
Also - I mentioned their name a number of times, but I almost forgot: I'd like
to explicitly thank the Asahi project for all of their work! Without it none
of this would have been possible :)
On Mon, 2024-09-30 at 19:09 -0400, Lyude Paul wrote:
> Hi again! It's been a while since the last time I s
Now that we've added all of the bits that we need for the KMS API, it's
time to introduce rvkms! This is a port of the VKMS driver to rust, with
the intent of acting as an example usecase of the KMS bindings that we've
come up with so far in preparation for writing a display driver for nova.
Curre
A quick note: this is one of my favorite bindings so far :). It sounds way
overly complicated, but so far actually writing implementations of this in
rust has been a breeze.
Anyway: RVKMS has a slightly different atomic_commit_tail than normal,
which means we need to write up some bindings for ato
This commit adds bindings for implementing vblank support for a driver's
CRTCs. These bindings are optional, to account for the fact that not all
drivers have dedicated hardware vblanks.
In order to accomplish this, we introduce the VblankSupport trait which can
be implemented on DriverCrtc by dri
A binding for checking drm_device.num_crtcs. We'll need this in a moment
for vblank support, since setting it up requires knowing the number of
CRTCs that a driver has initialized.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms.rs | 25 +
1 file changed, 21 insertions(
This is just a crate-private helper to use Lock::from_raw() to provide an
immutable reference to the DRM event_lock, so that it can be used like a
normal rust spinlock. We'll need this for adding vblank related bindings.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/device.rs | 7 +++
1 file
Optional trait methods for implementing the atomic_enable and
atomic_disable callbacks of a CRTC.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/crtc.rs | 76 -
1 file changed, 74 insertions(+), 2 deletions(-)
diff --git a/rust/kernel/drm/kms/crtc.rs b/rus
Optional trait methods for implementing the atomic_begin and atomic_flush
callbacks for a CRTC.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/crtc.rs | 78 -
1 file changed, 76 insertions(+), 2 deletions(-)
diff --git a/rust/kernel/drm/kms/crtc.rs b/rust/
Returns the Framebuffer currently assigned in an atomic plane state.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/plane.rs | 8
1 file changed, 8 insertions(+)
diff --git a/rust/kernel/drm/kms/plane.rs b/rust/kernel/drm/kms/plane.rs
index cd5167e6441f1..15efa53fda8d3 100644
--- a/
This adds some very simple bindings for drm_framebuffer. We don't use them
much yet, but we'll eventually be using them when rvkms eventually gets CRC
and writeback support. Just like Connector objects, these use RcModeObject.
Signed-off-by: Lyude Paul
---
rust/bindings/bindings_helper.h| 1
Add a binding for drm_atomic_helper_check_plane_state(). Since we want to
make sure that the user is passing in the new state for a Crtc instead of
an old state, we explicitly ask for a reference to a BorrowedCrtcState.
Signed-off-by: Lyude Paul
---
TODO:
* Add support for scaling options
Sign
Add a binding for checking drm_plane_state.crtc. Note that we don't have a
way of knowing what DriverCrtc implementation would be used here (and want
to make this function also available on OpaquePlaneState types), so we
return an OpaqueCrtc.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/pla
A binding for checking drm_crtc_state.active.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/crtc.rs | 8
1 file changed, 8 insertions(+)
diff --git a/rust/kernel/drm/kms/crtc.rs b/rust/kernel/drm/kms/crtc.rs
index 43c7264402b07..ec9b58763dcca 100644
--- a/rust/kernel/drm/kms/crtc.r
Optional trait method for implementing a plane's atomic_check().
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/plane.rs | 41 +++-
1 file changed, 40 insertions(+), 1 deletion(-)
diff --git a/rust/kernel/drm/kms/plane.rs b/rust/kernel/drm/kms/plane.rs
index 5
A mandatory trait method used for implementing DRM's atomic plane update
callback.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/plane.rs | 39 +++-
1 file changed, 38 insertions(+), 1 deletion(-)
diff --git a/rust/kernel/drm/kms/plane.rs b/rust/kernel/drm/km
An optional trait method for implementing a CRTC's atomic state check.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/crtc.rs | 46 +++--
1 file changed, 44 insertions(+), 2 deletions(-)
diff --git a/rust/kernel/drm/kms/crtc.rs b/rust/kernel/drm/kms/crtc.rs
in
Next up is introducing bindings that we can use to represent the global DRM
atomic state, along with all of the various object states contained within.
We do this by introducing a few new concepts: borrowed states, atomic state
mutators, and atomic state composers.
To understand these, we need to
Same thing as RawCrtc and RawCrtcState, but for DRM planes now
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/plane.rs | 35 +++
1 file changed, 35 insertions(+)
diff --git a/rust/kernel/drm/kms/plane.rs b/rust/kernel/drm/kms/plane.rs
index 3ace487316d46..1c15
Same thing as OpaquePlane, but for encoders now.
Signed-off-by: Lyude Paul
---
TODO:
* Add upcast functions for this
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/encoder.rs | 55 ++
1 file changed, 55 insertions(+)
diff --git a/rust/kernel/drm/kms/encode
Same thing as RawConnector and RawConnectorState, just for CRTCs now.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/crtc.rs | 25 +++--
1 file changed, 23 insertions(+), 2 deletions(-)
diff --git a/rust/kernel/drm/kms/crtc.rs b/rust/kernel/drm/kms/crtc.rs
index 1a3c9c448
Now that we have more then one way to refer to connectors, we also want to
ensure that any methods which are common to any kind of connector type can
be used on all connector representations. This is where RawConnector and
RawConnectorState come in: we implement these traits for any type which
impl
Same thing as OpaqueCrtc and OpaqueCrtcState, but for plane states now.
Signed-off-by: Lyude Paul
---
TODO:
* Finish adding upcast functions.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/plane.rs | 143 +++
1 file changed, 143 insertions(+)
diff --git a/
This is the same thing as OpaqueConnector and OpaqueConnectorState, but for
CRTCs now.
Signed-off-by: Lyude Paul
---
TODO:
* Add upcast functions
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/crtc.rs | 131
1 file changed, 131 insertions(+)
diff --gi
Since we allow drivers to have multiple implementations of DriverConnector
and DriverConnectorState (in C, the equivalent of this is having multiple
structs which embed drm_connector) - there are some situations we will run
into where it's not possible for us to know the corresponding
DriverConnect
Add a wrapper for `drm_set_preferred_mode()` for our new
`ConnectorGuard` type so we can set the preferred mode for RVKMS
connectors.
Signed-off-by: Lyude Paul
---
rust/kernel/drm/kms/connector.rs | 6 ++
1 file changed, 6 insertions(+)
diff --git a/rust/kernel/drm/kms/connector.rs b/rust/k
A simple binding for drm_add_modes_noedid() using the ConnectorGuard type
we just added.
Signed-off-by: Lyude Paul
---
rust/bindings/bindings_helper.h | 2 ++
rust/kernel/drm/kms/connector.rs | 11 +++
2 files changed, 13 insertions(+)
diff --git a/rust/bindings/bindings_helper.h b/ru
Next up is filling out some of the basic connector hotplugging callbacks -
which we'll need for setting up the fbdev helpers for KMS devices. Note
that connector hotplugging in DRM follows a BFL scheme: pretty much all
probing is protected under the mighty drm_device->mode_config.lock, which
of cou
This adds a simple binding for completing the last step of creating a DRM
connector - attaching its encoder. This function should only be called
before the connector is registered, and DRM should enforce this itself by
returning an error if a driver tries to add an encoder to an
already-registered
The last thing we need to be able to register a KMS driver is the ability
to create DRM encoders, so let's add bindings for that. Again, these
bindings follow the same general pattern as CRTCs, planes, and connector
with one difference: encoders don't have an atomic state.
Note that not having an
This introduces basic bindings for DRM CRTCs which follow the same general
pattern as connectors and planes (e.g. AsRawCrtc, AsRawCrtcState, etc.).
There is one big difference though - drm_crtc_state appears to be the one
atomic state that actually has data which can be mutated from outside of
the
The next step is adding a set of basic bindings to create a plane, which
has to happen before we can create a CRTC (since we need to be able to at
least specify a primary plane for a CRTC upon creation). This mostly
follows the same general pattern as connectors (AsRawPlane,
AsRawPlaneState, etc.).
We start off by introducing wrappers for the first important type of mode
object: a DRM display connector. This introduces Connector and ConnectorState. Both
DriverConnector and DriverConnectorState must be implemented by KMS
drivers, and a driver may have as many implementations of these two trait
The KMS API has a very consistent idea of a "mode config object", which
includes any object with a drm_mode_object struct embedded in it. These
objects have their own object IDs which DRM exposes to userspace, and we
introduce the ModeConfigObject trait to represent any object matching these
charac
For drivers which use the shmem based GEM helpers, they'll want to use the
relevant drm_fbdev_shmem_setup() functions instead of the
drm_fbdev_dma_setup() functions. To allow for this, introduce another
FbdevImpl that such drivers can use instead of FbdevDma.
Signed-off-by: Lyude Paul
---
rust/b
This commit adds some traits for registering DRM devices with KMS support,
implemented through the kernel::drm::kms::Kms trait. Devices which don't
have KMS support can simply use PhantomData.
Signed-off-by: Lyude Paul
---
TODO:
* Generate feature flags automatically, these shouldn't need to be
This adds some very basic rust bindings for fourcc. We only have a single
format code added for the moment, but this is enough to get a driver
registered.
TODO:
* Write up something to automatically generate constants from the fourcc
headers
Signed-off-by: Lyude Paul
---
rust/bindings/binding
Hi again! It's been a while since the last time I sent this, there's
still a good bit of work to do here but I think there's more then enough
to start reviewing the design I have so far :) - especially since I'll
be presenting this work at XDC2024 this year. This patch series
introduces a WIP set
syzbot has found a reproducer for the following issue on:
HEAD commit:9852d85ec9d4 Linux 6.12-rc1
git tree: upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=131f5dd058
kernel config: https://syzkaller.appspot.com/x/.config?x=286b31f2cf1c36b5
dashboard link: https:/
Etnaviv assumes that GPU page size is 4KiB, yet on some systems, the CPU
page size is 16 KiB. The size of etnaviv buffer objects will be aligned
to CPU page size on kernel side, however, userspace still assumes the
page size is 4KiB and doing allocation with 4KiB page as unit. This
results in softp
This series adds Samsung AMS639RQ08 panel support used in:
- Xiaomi Mi 9 Lite / CC9 (sdm710-xiaomi-pyxis)
- Xiaomi Mi 9T / Redmi K20 (sm7150-xiaomi-davinci)
- Xiaomi Mi 9T Pro / Redmi K20 Pro (sm8150-xiaomi-raphael)
Was tested on sm7150-xiaomi-davinci and sm8150-xiaomi-raphael. Based on my
analysi
The Samsung AMS639RQ08 is a 6.39 inch 1080x2340 MIPI-DSI CMD mode
AMOLED panel used in:
- Xiaomi Mi 9 Lite / CC9 (sdm710-xiaomi-pyxis)
- Xiaomi Mi 9T / Redmi K20 (sm7150-xiaomi-davinci)
- Xiaomi Mi 9T Pro / Redmi K20 Pro (sm8150-xiaomi-raphael)
Add a dt-binding for it.
Signed-off-by: Danila Tikhon
Add the driver for Samsung AMS639RQ08 FHD Plus CMD mode panel support
found in:
- Xiaomi Mi 9 Lite / CC9 (sdm710-xiaomi-pyxis)
- Xiaomi Mi 9T / Redmi K20 (sm7150-xiaomi-davinci)
- Xiaomi Mi 9T Pro / Redmi K20 Pro (sm8150-xiaomi-raphael)
Tested-by: Degdag Mohamed # xiaomi-raphael
Tested-by: Jens R
Hi Anastasia,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master]
[also build test ERROR on v6.12-rc1 next-20240930]
[cannot apply to drm-misc/drm-misc-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting
From: Karol Wachowski
Change debug message to error level in case of receiving
non-successful result of JSM message.
Signed-off-by: Karol Wachowski
Reviewed-by: Jacek Lawrynowicz
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/ivpu_ipc.c | 2 +-
1 file chan
From: Karol Wachowski
Follow HW documentation recommendation of 500 ns delay between setting
AON_PWR_ISLAND_TRICKLE_EN and AON_PWR_ISLAND_EN registers during power
island enabling. Previously this was only done correctly for VPU 4+.
VPU 3.7 had the delay added after power island disable where it
From: Tomasz Rusinowicz
Send JSM state dump message at the beginning of TDR handler. This allows
FW to collect debug info in the FW log before the state of the NPU is
lost allowing to analyze the cause of a TDR.
Wait a predefined timeout (10 ms) so the FW has a chance to write debug
logs. We can
Make function names more consistent and (arguably) readable in
fw log code. Add fw_log_print_all_in_bo() that remove duplicated code in
ivpu_fw_log_print().
Signed-off-by: Jacek Lawrynowicz
Reviewed-by: Tomasz Rusinowicz
---
drivers/accel/ivpu/ivpu_debugfs.c | 2 +-
drivers/accel/ivpu/ivpu_fw_
From: Karol Wachowski
Add one jiffy to ensure wait function never times out before
intended timeout value, which could happen if absolute timeout value
is less than (1s / CONFIG_HZ) in the future.
Signed-off-by: Karol Wachowski
Reviewed-by: Jacek Lawrynowicz
Signed-off-by: Jacek Lawrynowicz
-
- Fix empty log detection that couldn't work without read_wrap_count
- Start printing wrapped log from correct position (log_start)
- Properly handle logs that are wrapped multiple times in reference
to reader position
- Don't add a newline when log buffer is wrapped
- Always add a ne
Rename module param ivpu_log_level to fw_log_level, so it is clear
what log level is actually changed.
Reviewed-by: Maciej Falkowski
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/ivpu_fw.c | 4 ++--
drivers/accel/ivpu/ivpu_fw_log.c | 12 ++--
dr
From: Karol Wachowski
Add debugfs that prints current firmware version string on read.
Signed-off-by: Karol Wachowski
Reviewed-by: Jacek Lawrynowicz
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/ivpu_debugfs.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/drivers/acc
IVPU_TEST_MODE_HWS_EXTRA_EVENTS was never used and can be safely removed
Reviewed-by: Karol Wachowski
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/ivpu_drv.h | 1 -
drivers/accel/ivpu/ivpu_jsm_msg.c | 2 --
2 files changed, 3 deletions(-)
diff --git a/
From: Karol Wachowski
Allow to proceed with job command queue creation even if preemption
buffers failed to be allocated, print warning that preemption on such
command queue will be disabled.
Signed-off-by: Karol Wachowski
Reviewed-by: Jacek Lawrynowicz
Reviewed-by: Jeffrey Hugo
Signed-off-by
Warn in ivpu_file_priv_put() checks a pointer that is previously
accessed. Warn in ivpu_ipc_fini() can be triggered even in valid cases
where IPC is disabled upon closing the device.
Reviewed-by: Karol Wachowski
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/
From: Karol Wachowski
Move diagnostic functions to common error handling within ivpu_boot()
function to ensure diagnostics are gathered even in cases where NPU
fails after successful boot (DCT and HWS init failures).
Signed-off-by: Karol Wachowski
Reviewed-by: Jacek Lawrynowicz
Reviewed-by: Je
From: Andrzej Kacprowski
Add new test_mode BIT(9) that forces firmware to
enable turbo burst mode.
Signed-off-by: Andrzej Kacprowski
Reviewed-by: Jacek Lawrynowicz
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/ivpu_drv.h | 1 +
drivers/accel/ivpu/ivpu_job
Use correct channel for dyndbg JSM message.
Reviewed-by: Karol Wachowski
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/ivpu_jsm_msg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/accel/ivpu/ivpu_jsm_msg.c
b/drivers/accel/ivpu/
Replace "Filed" with an actual word.
Reviewed-by: Karol Wachowski
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/ivpu_pm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
inde
From: Karol Wachowski
With recent Simics model update CLOCK_RESOURCE_OWN_ACK signal
was implemented as part of VPU STATUS register and workaround
is no longer needed.
Signed-off-by: Karol Wachowski
Reviewed-by: Jacek Lawrynowicz
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
From: Karol Wachowski
Do not restrict range for preemption buffers allocation just to the end
of user and shave ranges, use them whole instead to avoid situation
where end of range might be already allocated causing preemption buffers
allocation to fail.
Signed-off-by: Karol Wachowski
Reviewed-
Increase MS info BO to 64KB to allow collecting more metrics.
Reviewed-by: Karol Wachowski
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/ivpu_ms.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/accel/ivpu/ivpu_ms.c b/drivers/acce
From: Andrzej Kacprowski
The current reset_engine implementation unconditionally resets
all engines. Improve implementation to reset only the engine
requested by the user space to allow more granular testing.
Also use DEFINE_DEBUGFS_ATTRIBUTE() to simplify implementation.
Same changes applied to
From: Jakub Pawlak
Add multiple trace points in couple of key places to enable tracing
with ftrace.
Signed-off-by: Jakub Pawlak
Reviewed-by: Jacek Lawrynowicz
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/Makefile| 5 +-
drivers/accel/ivpu/ivpu_ipc.c | 3 ++
From: Karol Wachowski
Previously Simics was not providing workpoint for configurations
with 0 tiles enabled, that had to be worked around in the KMD.
This got fixed in Simics and workaround is no longer needed.
Signed-off-by: Karol Wachowski
Reviewed-by: Jacek Lawrynowicz
Reviewed-by: Jeffrey
From: Karol Wachowski
Refactor IPC send and receive functions to allow correct
handling of operations that should not trigger a recovery process.
Expose ivpu_send_receive_internal(), which is now utilized by the D0i3
entry, DCT initialization, and HWS initialization functions.
These functions ha
From: Tomasz Rusinowicz
Save last used ID and use it to limit the possible values
for the ID. This should decrease the rate at which the IDs
are reused, which will make debugging easier.
Signed-off-by: Tomasz Rusinowicz
Reviewed-by: Jacek Lawrynowicz
Reviewed-by: Jeffrey Hugo
Signed-off-by: J
From: Karol Wachowski
Use coredump (if available) to collect FW logs in case of a FW crash.
This makes dmesg more readable and allows to collect more log data.
Signed-off-by: Karol Wachowski
Reviewed-by: Jacek Lawrynowicz
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
driver
Hardcoded driver date is useless, so use kernel version as a driver date
to make identifying .ko file easier. Also allow to pass DRIVER_DATE
on build time to allow versioning the driver in case it is built out
of the tree.
Reviewed-by: Karol Wachowski
Signed-off-by: Jacek Lawrynowicz
---
driver
From: Andrzej Kacprowski
Make the dvfs_mode read-write to allow checking current mode.
Simplify the dvfs_mode implementation with the DEFINE_DEBUGFS_ATTRIBUTE.
Signed-off-by: Andrzej Kacprowski
Reviewed-by: Jacek Lawrynowicz
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
dri
Add ivpu_fw_sched_mode_select() function that can select scheduling mode
based on HW and FW versions. This prepares for a switch to HWS on
selected platforms.
Reviewed-by: Karol Wachowski
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/ivpu_drv.c | 6 +++---
drivers/accel/ivpu/ivpu
From: Karol Wachowski
With recent Simics update DVFS flows using cdyn were fixed
and it is possible to enable D0i3/D3 entry flows on autosuspend.
Set autosuspend timeout to 100 ms by default on Simics.
Signed-off-by: Karol Wachowski
Reviewed-by: Jacek Lawrynowicz
Reviewed-by: Jeffrey Hugo
Sig
Limit FW version string, when parsing FW binary, to 256 bytes and
always add NULL-terminate it.
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/ivpu_fw.c | 7 ---
drivers/accel/ivpu/ivpu_fw.h | 6 +-
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/accel/ivp
From: Tomasz Rusinowicz
Add ivpu_fw_log_reset() that resets the read_index of all FW logs
on cold boot so logs are properly read.
Signed-off-by: Tomasz Rusinowicz
Reviewed-by: Jacek Lawrynowicz
Reviewed-by: Jeffrey Hugo
Signed-off-by: Jacek Lawrynowicz
---
drivers/accel/ivpu/ivpu_fw_log.c |
From: Andrzej Kacprowski
This commit bumps:
- Boot API from 3.24.0 to 3.26.3
- JSM API from 3.16.0 to 3.25.0
Signed-off-by: Andrzej Kacprowski
Co-developed-by: Tomasz Rusinowicz
Signed-off-by: Tomasz Rusinowicz
Reviewed-by: Jacek Lawrynowicz
Signed-off-by: Jacek Lawrynowicz
---
drivers
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