Although radeon card fence and wait for gpu to finish processing current batch
rings,
there is still a corner case that radeon lockup work queue may not be fully
flushed,
and meanwhile the radeon_suspend_kms() function has called
pci_set_power_state() to
put device in D3hot state.
Per PCI spec r
On Wed, Aug 10, 2022 at 04:02:08PM -0400, Lyude Paul wrote:
> Btw, what's the plan for this? Figured I'd ask since I noticed this on the ML,
> nd I'm now finishing up getting the atomic only MST patches I've been working
> on merged :)
Current plan is that I need to fix this, as current implementa
On 11/08/2022 07:01, Bjorn Andersson wrote:
> Add binding for the display subsystem and display processing unit in the
> Qualcomm SC8280XP platform.
>
> Signed-off-by: Bjorn Andersson
> ---
> .../bindings/display/msm/dpu-sc8280xp.yaml| 284 ++
> 1 file changed, 284 insertions
Hi Daniel,
On Wed, Aug 10, 2022 at 5:59 PM Daniel Vetter wrote:
> On Fri, Jul 08, 2022 at 08:20:46PM +0200, Geert Uytterhoeven wrote:
> > Add a helper to retrieve the actual number of bits per pixel for a
> > plane, taking into account the number of characters and pixels per
> > block for tiled f
On 11/08/2022 10:56, Krzysztof Kozlowski wrote:
> On 11/08/2022 07:01, Bjorn Andersson wrote:
>> Add binding for the display subsystem and display processing unit in the
>> Qualcomm SC8280XP platform.
>>
>> Signed-off-by: Bjorn Andersson
>> ---
>> .../bindings/display/msm/dpu-sc8280xp.yaml| 2
On 10/07/2022 12:00, Dmitry Baryshkov wrote:
> Move schema for qcom,sc7180-mdss from dpu-sc7180.yaml to mdss.yaml so
> that the dpu file describes only the DPU schema.
>
> Signed-off-by: Dmitry Baryshkov
> ---
> .../bindings/display/msm/dpu-sc7180.yaml | 149 +-
> .../device
On 11/08/2022 11:04, Krzysztof Kozlowski wrote:
>>
>> additionalProperties:false on this level
>>
>> which will point to missing properties (e.g. opp-table)
>
> I'll fix existing bindings which have similar issue.
Hm, I think Dmitry is already working on this:
https://lore.kernel.org/all/20220710
Hi Imre, Jani, Ville,
Since one of CI test machines is back (bat-rpls-2) tests are regularly
aborted on this machine due to bugs this patchset resolves [1],
reviewing/merging these patches would allow to cure the situation on CI.
[1]: https://intel-gfx-ci.01.org/tree/drm-tip/bat-rpls-2.html
Hi,
There is a conflicting series of
https://lore.kernel.org/all/20220710090040.35193-1-dmitry.barysh...@linaro.org/
but I think this one here should go before to fix the issue before the
refactoring.
Best regards,
Krzysztof
Cc: Dmitry Baryshkov
Cc: Rob Clark
Cc: Sean Paul
Cc: Abhinav Kumar
The 'display-controller' child (DPU) of Display SubSystem (MDSS) uses
opp-table, so reference it which allows restricting DPU schema to fixed
list of properties.
Fixes: 164f69d9d45a ("dt-bindings: msm: disp: add yaml schemas for QCM2290 DPU
bindings")
Signed-off-by: Krzysztof Kozlowski
---
Cc:
The 'display-controller' child (DPU) of Display SubSystem (MDSS) uses
opp-table, so reference it which allows restricting DPU schema to fixed
list of properties.
Fixes: 3d7a0dd8f39b ("dt-bindings: msm: disp: add yaml schemas for DPU
bindings")
Signed-off-by: Krzysztof Kozlowski
---
Cc: Dmitry
The 'display-controller' child (DPU) of Display SubSystem (MDSS) uses
opp-table, so reference it which allows restricting DPU schema to fixed
list of properties.
Fixes: 6e986a8f1cf1 ("dt-bindings: display: msm: Add binding for msm8998 dpu")
Signed-off-by: Krzysztof Kozlowski
---
Cc: Dmitry Bary
The 'display-controller' child (DPU) of Display SubSystem (MDSS) uses
opp-table, so reference it which allows restricting DPU schema to fixed
list of properties.
Fixes: 57fd4f34ddac ("dt-bindings: msm: add DT bindings for sc7280")
Signed-off-by: Krzysztof Kozlowski
---
Cc: Dmitry Baryshkov
Cc:
The 'display-controller' child (DPU) of Display SubSystem (MDSS) uses
opp-table, so reference it which allows restricting DPU schema to fixed
list of properties.
Fixes: 3d7a0dd8f39b ("dt-bindings: msm: disp: add yaml schemas for DPU
bindings")
Signed-off-by: Krzysztof Kozlowski
---
Cc: Dmitry
Hello Arunpravin Paneer Selvam,
This is a semi-automatic email about new static checker warnings.
The patch cf4b7387c0a8: "drm/ttm: Fix dummy res NULL ptr deref bug"
from Aug 9, 2022, leads to the following Smatch complaint:
drivers/gpu/drm/ttm/ttm_bo.c:915 ttm_bo_validate()
warn: variab
On 8/10/22 8:24 PM, Rodrigo Siqueira Jordao wrote:
Hi Tomeu,
First of all, nice patch! I just saw it, and I have some basic questions
(I don't understand many of these CI details). I also CC some CI folks
from the display team at AMD.
Thanks for the feedback!
On 2022-07-26 14:16, Tomeu Viz
Hi Dan,
drm-misc-fixes doesn't have the updated ttm_bo.c file, we have the
updated ttm_bo.c version in
drm-misc-next branch. Please find below for the line number 907.
On 8/11/2022 3:25 PM, Dan Carpenter wrote:
Hello Arunpravin Paneer Selvam,
This is a semi-automatic email about new static c
When using amdgpu for e8860, the monitor sometimes haven't any signal,
and the kernel reports some errors:
[ 17.317302][ 2] [ T1045] [drm:amdgpu_atombios_dp_link_train [amdgpu]]
*ERROR* channel eq failed: 5 tries
[ 17.326963][ 2] [ T1045] [drm:amdgpu_atombios_dp_link_train [amdgpu]]
*ERROR* c
On 8/10/2022 2:35 AM, Bjorn Andersson wrote:
On Sat 30 Jul 04:17 CDT 2022, Akhil P Oommen wrote:
Some clients like adreno gpu driver would like to ensure that its gdsc
is collapsed at hardware during a gpu reset sequence. This is because it
has a votable gdsc which could be ON due to a vote fro
Hi Andrey,
On Thu, Aug 11, 2022 at 12:23 PM Andrey Strachuk wrote:
> Add virtual screen size check to drm_fb_helper_check_var() in
> order to validate userspace input.
>
> Found by Linux Verification Center (linuxtesting.org) with syzkaller.
>
> Signed-off-by: Andrey Strachuk
Thanks for your pa
On Thu, Aug 11, 2022 at 04:36:33PM +0530, Arunpravin Paneer Selvam wrote:
> Hi Dan,
>
> drm-misc-fixes doesn't have the updated ttm_bo.c file, we have the updated
> ttm_bo.c version in
> drm-misc-next branch. Please find below for the line number 907.
>
> On 8/11/2022 3:25 PM, Dan Carpenter wrote
On Sun, Aug 07, 2022 at 11:04:54PM +0900, Robin Reckmann wrote:
> Fix i2c transfers using GPI DMA mode for all message types that do not set
> the I2C_M_DMA_SAFE flag (e.g. SMBus "read byte").
>
> In this case a bounce buffer is returned by i2c_get_dma_safe_msg_buf(),
> and it has to synced back t
On Tue, Aug 09, 2022 at 03:18:20AM +0200, Thomas Gleixner wrote:
> On Tue, Aug 02 2022 at 20:19, Linus Torvalds wrote:
> > On Mon, Aug 1, 2022 at 8:08 AM Petr Mladek wrote:
> >>
> >> - Completely disable printing on consoles with CONFIG_RT.
> > And guys, I want to make it really clear how disappoi
Add a new ioctl called TEE_IOC_SHM_REGISTER_FD to register a
shared memory from a dmabuf file descriptor.
Etienne Carriere (1):
tee: new ioctl to a register tee_shm from a dmabuf file descriptor
drivers/tee/tee_core.c | 38 +++
drivers/tee/tee_shm.c| 99 ++
From: Etienne Carriere
This change allows userland to create a tee_shm object that refers
to a dmabuf reference.
Userland provides a dmabuf file descriptor as buffer reference.
The created tee_shm object exported as a brand new dmabuf reference
used to provide a clean fd to userland. Userland sh
On Thu, Aug 11, 2022 at 7:32 AM Zhenneng Li wrote:
>
> When using amdgpu for e8860, the monitor sometimes haven't any signal,
> and the kernel reports some errors:
> [ 17.317302][ 2] [ T1045] [drm:amdgpu_atombios_dp_link_train [amdgpu]]
> *ERROR* channel eq failed: 5 tries
> [ 17.326963][ 2]
Add virtual screen size check to drm_fb_helper_check_var() in
order to validate userspace input.
Found by Linux Verification Center (linuxtesting.org) with syzkaller.
Signed-off-by: Andrey Strachuk
Fixes: 6c11df58fd1a ("fbmem: Check virtual screen sizes in fb_set_var()")
---
drivers/gpu/drm/drm
onfig kernel from todays next tag, next-20220811.
I can see the following build error.
ERROR: modpost: "dc_dsc_compute_bandwidth_range"
[drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: modpost: "dc_dsc_get_policy_for_timing"
[drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefine
Add virtual screen size check to drm_fb_helper_check_var() in
order to validate userspace input.
Found by Linux Verification Center (linuxtesting.org) with syzkaller.
Signed-off-by: Andrey Strachuk
Fixes: 785b93ef8c30 ("drm/kms: move driver specific fb common code to helper
functions (v2)")
---
Hi Andrey,
On Thu, Aug 11, 2022 at 4:49 PM Andrey Strachuk wrote:
> Add virtual screen size check to drm_fb_helper_check_var() in
> order to validate userspace input.
>
> Found by Linux Verification Center (linuxtesting.org) with syzkaller.
>
> Signed-off-by: Andrey Strachuk
Thanks for the upda
On 8/10/2022 6:00 PM, Abhinav Kumar wrote:
Hi Stephen
On 8/10/2022 5:09 PM, Stephen Boyd wrote:
Quoting Kuogee Hsieh (2022-08-10 16:57:51)
On 8/10/2022 3:22 PM, Stephen Boyd wrote:
Quoting Kuogee Hsieh (2022-08-10 12:25:51)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c
b/drivers/gpu/dr
From: Javier Martinez Canillas
[ Upstream commit 3367aa7d74d240261de2543ddb35531ccad9d884 ]
Drivers that want to remove registered conflicting framebuffers prior to
register their own framebuffer, call to remove_conflicting_framebuffers().
This function takes the registration_lock mutex, to pre
From: Borislav Petkov
[ Upstream commit 6556551f8848f98eff356c8aacae42c8dd65b2df ]
Fix:
drivers/gpu/drm/r128/r128_cce.c: In function ‘r128_do_init_cce’:
drivers/gpu/drm/r128/r128_cce.c:417:2: error: case label does not reduce to
an integer constant
case R128_PM4_64BM_64VCBM_64INDBM:
From: Alyssa Rosenzweig
[ Upstream commit 382435709516c1a7dc3843872792abf95e786c83 ]
Add handling for the HW_ISSUE_TTRX_2968_TTRX_3162 quirk. Logic ported
from kbase. kbase lists this workaround as used on Mali-G57.
Reviewed-by: Steven Price
Signed-off-by: Alyssa Rosenzweig
Link:
https://pat
From: Mark Menzynski
[ Upstream commit 6b03816f869529393b37d03e5d75b68f7365a7a4 ]
Resources needed for output poll workers are destroyed in
nouveau_fbcon_fini() before output poll workers are cleared in
nouveau_display_fini(). This means there is a time between fbcon_fini()
and display_fini(), w
From: Alyssa Rosenzweig
[ Upstream commit d8e53d8a4e0ae842ef5e83e0dfb0796980f710cf ]
L2_MMU_CONFIG is an implementation-defined register. Different Mali GPUs
define slightly different MAX_READS and MAX_WRITES fields, which
throttle outstanding reads and writes when set to non-zero values. When
l
From: Alyssa Rosenzweig
[ Upstream commit 952cd974509251d6b5074bc3677b8297826a6ef1 ]
The most important Valhall-specific quirks have been handled, so add the
Valhall compatible and probe.
v2: Use arm,mali-valhall-jm compatible.
Reviewed-by: Steven Price
Signed-off-by: Alyssa Rosenzweig
Link:
From: Douglas Anderson
[ Upstream commit fae7d186403ee5a9375ec75938e0de99718e066a ]
If we're unable to read the EDID for a display because it's corrupt /
bogus / invalid then we'll add a set of standard modes for the
display. Since we have no true information about the connected
display, these m
From: Wayne Lin
[ Upstream commit 453b0016a054df0f442fda8a145b97a33816cab9 ]
[Why]
Once mst topology is constructed, later on new connected monitors
are reported to source by CSN message. Within CSN, there is no
carried info of DPCD_REV comparing to LINK_ADDRESS reply. As the
result, we might le
From: David Zhang
[ Upstream commit 6cc5c77300afbb285c4f41e04f3435ae3c484c40 ]
[why]
When DC driver send PSR exit dmub command to DMUB FW, it might not
wait until PSR exit. Then it may hit the following deadlock situation.
1. DC driver send HW LOCK command to DMUB FW due to frame update
2. DMUB
From: Duncan Ma
[ Upstream commit 0c56705d8aae9696348cc320b71d531ede001b79 ]
[Why]
In 3-way mpo pipes, there is a case that we
overbook the CRB buffer size. At rare instances,
overbooking the crb will cause underflow. This only
happens when det_size changes dynamically
based on pipe_cnt.
[How]
From: Duncan Ma
[ Upstream commit d4965c53b95d7533dfc2309d2fc25838bd33220e ]
[Why]
When switching from 1 pipe to 4to1 mpc combine,
DppDtoClk aren't enabled for the disabled pipes
pior to programming the pipes. Upon optimizing
bandwidth, DppDto are enabled causing intermittent
underflow.
[How]
U
From: Xiaohui Zhang
[ Upstream commit feb54650bae25f2a2adfc493e3e254e7c27a3fba ]
Similar to the handling of amdgpu_mode_dumb_create in commit 54ef0b5461c0
("drm/amdgpu: integer overflow in amdgpu_mode_dumb_create()"),
we thought a patch might be needed here as well.
args->size is a u64. arg->p
From: Xiaohui Zhang
[ Upstream commit 0381ac3ca2e727d4dfb7264d9416a8ba6bb6c18b ]
Similar to the handling of amdgpu_sa_bo_next_hole in commit 6a15f3ff19a8
("drm/amdgpu: Initialize fences array entries in amdgpu_sa_bo_next_hole"),
we thought a patch might be needed here as well.
The entries were
From: Rodrigo Siqueira
[ Upstream commit c55300ad4a1814bac9191a4d2c7b0d74273aec7c ]
GCC throw warnings for the function dcn20_update_bounding_box due to its
frame size that looks like this:
error: the frame size of 1936 bytes is larger than 1024 bytes
[-Werror=frame-larger-than=]
This commit
From: Vivek Kasireddy
[ Upstream commit 9e9fa6a9198b767b00f48160800128e83a038f9f ]
If the DMA mask is not set explicitly, the following warning occurs
when the userspace tries to access the dma-buf via the CPU as
reported by syzbot here:
WARNING: CPU: 1 PID: 3595 at kernel/dma/mapping.c:188
__d
From: Shah Dharati
[ Upstream commit b840b64bc8ed3fc46f6d6aa7f97c43862a33bea5 ]
[Why & How]
For a some specific monitors, when connected on boot or hot plug,
monitor flash for 1/2 seconds can happen during first HDCP query
operation. Ading some delay in the init sequence for these monitors
fixes
From: Jiri Vanek
[ Upstream commit 993a87917c2af59efb0ee1ce43c878ca8790ba1c ]
Use the same PCLK divide option (divide DSI clock to generate pixel clock)
which is set to LVDS Configuration Register (LVCFG) also for a VSync delay
calculation. Without this change an auxiliary variable could underfl
From: Philip Yang
[ Upstream commit ab8529b0cdb271d9b222cbbddb2641f3fca5df8f ]
After queue unmap or remove from MES successfully, free queue sysfs
entries, doorbell and remove from queue list. Otherwise, application may
destroy queue again, cause below kernel warning or crash backtrace.
For out
From: Darren Powell
[ Upstream commit ceb180361e3851007547c55035cd1de03f108f75 ]
[v2]
simplified fix after Lijo's feedback
removed clocks.num_levels from calculation of loop count
removed unsafe accesses to shim table freq_values
retained corner case output only min,now if
clocks.num_le
From: KuoHsiang Chou
[ Upstream commit 232b95ba4e83ca0a77f19fc772ccc6581051e5cc ]
V1:
1.Fixed sparse:cast truncates bits form constant value ()cast
truncates bits from constant value (ff00 becomes 0)
Reported-by: kernel test robot
Signed-off-by: KuoHsiang Chou
Signed-off-by: Tho
From: Rahul Kumar
[ Upstream commit 1c4dae3e4639540fb567e570cc56a3c292afb6fe ]
We observed hard hang due to NULL derefrence This issue is seen after
running system all the time after two or three days
struct dc *dc = plane_state->ctx->dc; Randomly in long run we found
plane_state or plane_state
From: "Stanley.Yang"
[ Upstream commit e0e146d5567317d6ba7d0169bed55d1d9ea05a61 ]
It should not init whole ras bad page framework on sriov guest side
due to it is handled on host side.
Signed-off-by: Stanley.Yang
Reviewed-by: Hawking Zhang
Reviewed-by: Tao Zhou
Signed-off-by: Alex Deucher
S
From: Nicholas Kazlauskas
[ Upstream commit bc19909f19fdc8253d720d11c948935786fbfa08 ]
[Why]
In the case where we don't support DMUB aux but we have DPIA links
in the configuration we might try to message AUX using the legacy
path - where DDC pin is NULL. This causes a NULL pointer dereference.
From: Fangzhi Zuo
[ Upstream commit 22676bc500c27d987a0b42cbe162aebf783f1c38 ]
[Why]
Unexpected change of aux hw mapping causes dmub soft hang when
initiate aux transation at wrong aux channel.
ddc_channel stands for hw dp aux index which is from vbios,
but link_index is pure software concept f
From: Dmytro Laktyushkin
[ Upstream commit 8a077d9caa3a274de36ee2fe7b608041f5690343 ]
This w/a has a bad interaction with seamless boot toggling an
active stream. Most panels recover, however some fail leading
to display corruption.
Reviewed-by: Charlene Liu
Acked-by: Rodrigo Siqueira
Signed-
From: Rob Clark
[ Upstream commit a414fe3a2129b490e1e9b8ad66f0364f4f961887 ]
The only reason we grabbed the lock was to satisfy a bunch of places
that WARN_ON() if called without the lock held. But this angers lockdep
which doesn't realize no one else can be holding the lock by the time we
end
From: xinhui pan
[ Upstream commit cc3cb791f19ad0c4f951f38c98aa513b042ab329 ]
Queue would be freed when create_queue_cpsch fails
So lets do queue cleanup otherwise various list and memory issues
happen.
Signed-off-by: xinhui pan
Reviewed-by: Philip Yang
Signed-off-by: Alex Deucher
Signed-off
From: Ben Skeggs
[ Upstream commit 61c1f340bc809a1ca1e3c8794207a91cde1a7c78 ]
Fixes resume from hibernate failing on (at least) TU102, where cursor
channel init failed due to being performed before the core channel.
Not solid idea why suspend-to-ram worked, but, presumably HW being in
an entire
From: Alex Deucher
[ Upstream commit 0a94608f0f7de9b1135ffea3546afe68eafef57f ]
Drop execute.
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2085
Reviewed-by: Guchun Chen
Reviewed-by: Christian König
Signed-off-by: Alex Deucher
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/amd/inclu
From: lin cao
[ Upstream commit 748262eb400e809aa13e3485f4983c3db3d0ebb3 ]
In the case of SRIOV, the register smnMp1_PMI_3_FIFO will get an invalid
value which will cause the "shift out of bound". In Ubuntu22.04, this
issue will be checked an related call trace will be reported in dmesg.
Signed
From: Philip Yang
[ Upstream commit 0593ad215359d51514c1e6c81ce28ea598efed6b ]
If process has signal pending, mmu_notifier_get_locked fails and calls
ops->free_notifier, kfd_process_free_notifier will schedule
kfd_process_wq_release as process refcount is 1, but process structure
is already free
From: Philip Yang
[ Upstream commit 74097f9fd2f5ebdae04fcba59da345386415cbf3 ]
Move process queues cleanup to deferred work kfd_process_wq_release, to
avoid potential deadlock circular locking warning:
WARNING: possible circular locking dependency detected
the existing dependenc
From: Javier Martinez Canillas
[ Upstream commit 3367aa7d74d240261de2543ddb35531ccad9d884 ]
Drivers that want to remove registered conflicting framebuffers prior to
register their own framebuffer, call to remove_conflicting_framebuffers().
This function takes the registration_lock mutex, to pre
From: Borislav Petkov
[ Upstream commit 6556551f8848f98eff356c8aacae42c8dd65b2df ]
Fix:
drivers/gpu/drm/r128/r128_cce.c: In function ‘r128_do_init_cce’:
drivers/gpu/drm/r128/r128_cce.c:417:2: error: case label does not reduce to
an integer constant
case R128_PM4_64BM_64VCBM_64INDBM:
From: Mark Menzynski
[ Upstream commit 6b03816f869529393b37d03e5d75b68f7365a7a4 ]
Resources needed for output poll workers are destroyed in
nouveau_fbcon_fini() before output poll workers are cleared in
nouveau_display_fini(). This means there is a time between fbcon_fini()
and display_fini(), w
From: Alyssa Rosenzweig
[ Upstream commit 952cd974509251d6b5074bc3677b8297826a6ef1 ]
The most important Valhall-specific quirks have been handled, so add the
Valhall compatible and probe.
v2: Use arm,mali-valhall-jm compatible.
Reviewed-by: Steven Price
Signed-off-by: Alyssa Rosenzweig
Link:
From: Alyssa Rosenzweig
[ Upstream commit d8e53d8a4e0ae842ef5e83e0dfb0796980f710cf ]
L2_MMU_CONFIG is an implementation-defined register. Different Mali GPUs
define slightly different MAX_READS and MAX_WRITES fields, which
throttle outstanding reads and writes when set to non-zero values. When
l
From: Alyssa Rosenzweig
[ Upstream commit 382435709516c1a7dc3843872792abf95e786c83 ]
Add handling for the HW_ISSUE_TTRX_2968_TTRX_3162 quirk. Logic ported
from kbase. kbase lists this workaround as used on Mali-G57.
Reviewed-by: Steven Price
Signed-off-by: Alyssa Rosenzweig
Link:
https://pat
From: David Zhang
[ Upstream commit 6cc5c77300afbb285c4f41e04f3435ae3c484c40 ]
[why]
When DC driver send PSR exit dmub command to DMUB FW, it might not
wait until PSR exit. Then it may hit the following deadlock situation.
1. DC driver send HW LOCK command to DMUB FW due to frame update
2. DMUB
From: Douglas Anderson
[ Upstream commit fae7d186403ee5a9375ec75938e0de99718e066a ]
If we're unable to read the EDID for a display because it's corrupt /
bogus / invalid then we'll add a set of standard modes for the
display. Since we have no true information about the connected
display, these m
From: Wayne Lin
[ Upstream commit 453b0016a054df0f442fda8a145b97a33816cab9 ]
[Why]
Once mst topology is constructed, later on new connected monitors
are reported to source by CSN message. Within CSN, there is no
carried info of DPCD_REV comparing to LINK_ADDRESS reply. As the
result, we might le
From: Duncan Ma
[ Upstream commit d4965c53b95d7533dfc2309d2fc25838bd33220e ]
[Why]
When switching from 1 pipe to 4to1 mpc combine,
DppDtoClk aren't enabled for the disabled pipes
pior to programming the pipes. Upon optimizing
bandwidth, DppDto are enabled causing intermittent
underflow.
[How]
U
From: Rodrigo Siqueira
[ Upstream commit c55300ad4a1814bac9191a4d2c7b0d74273aec7c ]
GCC throw warnings for the function dcn20_update_bounding_box due to its
frame size that looks like this:
error: the frame size of 1936 bytes is larger than 1024 bytes
[-Werror=frame-larger-than=]
This commit
From: Xiaohui Zhang
[ Upstream commit feb54650bae25f2a2adfc493e3e254e7c27a3fba ]
Similar to the handling of amdgpu_mode_dumb_create in commit 54ef0b5461c0
("drm/amdgpu: integer overflow in amdgpu_mode_dumb_create()"),
we thought a patch might be needed here as well.
args->size is a u64. arg->p
From: Xiaohui Zhang
[ Upstream commit 0381ac3ca2e727d4dfb7264d9416a8ba6bb6c18b ]
Similar to the handling of amdgpu_sa_bo_next_hole in commit 6a15f3ff19a8
("drm/amdgpu: Initialize fences array entries in amdgpu_sa_bo_next_hole"),
we thought a patch might be needed here as well.
The entries were
From: Vivek Kasireddy
[ Upstream commit 9e9fa6a9198b767b00f48160800128e83a038f9f ]
If the DMA mask is not set explicitly, the following warning occurs
when the userspace tries to access the dma-buf via the CPU as
reported by syzbot here:
WARNING: CPU: 1 PID: 3595 at kernel/dma/mapping.c:188
__d
From: Shah Dharati
[ Upstream commit b840b64bc8ed3fc46f6d6aa7f97c43862a33bea5 ]
[Why & How]
For a some specific monitors, when connected on boot or hot plug,
monitor flash for 1/2 seconds can happen during first HDCP query
operation. Ading some delay in the init sequence for these monitors
fixes
From: Jiri Vanek
[ Upstream commit 993a87917c2af59efb0ee1ce43c878ca8790ba1c ]
Use the same PCLK divide option (divide DSI clock to generate pixel clock)
which is set to LVDS Configuration Register (LVCFG) also for a VSync delay
calculation. Without this change an auxiliary variable could underfl
From: Darren Powell
[ Upstream commit ceb180361e3851007547c55035cd1de03f108f75 ]
[v2]
simplified fix after Lijo's feedback
removed clocks.num_levels from calculation of loop count
removed unsafe accesses to shim table freq_values
retained corner case output only min,now if
clocks.num_le
From: Rahul Kumar
[ Upstream commit 1c4dae3e4639540fb567e570cc56a3c292afb6fe ]
We observed hard hang due to NULL derefrence This issue is seen after
running system all the time after two or three days
struct dc *dc = plane_state->ctx->dc; Randomly in long run we found
plane_state or plane_state
From: "Stanley.Yang"
[ Upstream commit e0e146d5567317d6ba7d0169bed55d1d9ea05a61 ]
It should not init whole ras bad page framework on sriov guest side
due to it is handled on host side.
Signed-off-by: Stanley.Yang
Reviewed-by: Hawking Zhang
Reviewed-by: Tao Zhou
Signed-off-by: Alex Deucher
S
From: Nicholas Kazlauskas
[ Upstream commit bc19909f19fdc8253d720d11c948935786fbfa08 ]
[Why]
In the case where we don't support DMUB aux but we have DPIA links
in the configuration we might try to message AUX using the legacy
path - where DDC pin is NULL. This causes a NULL pointer dereference.
From: Fangzhi Zuo
[ Upstream commit 22676bc500c27d987a0b42cbe162aebf783f1c38 ]
[Why]
Unexpected change of aux hw mapping causes dmub soft hang when
initiate aux transation at wrong aux channel.
ddc_channel stands for hw dp aux index which is from vbios,
but link_index is pure software concept f
From: Dmytro Laktyushkin
[ Upstream commit 8a077d9caa3a274de36ee2fe7b608041f5690343 ]
This w/a has a bad interaction with seamless boot toggling an
active stream. Most panels recover, however some fail leading
to display corruption.
Reviewed-by: Charlene Liu
Acked-by: Rodrigo Siqueira
Signed-
From: Rob Clark
[ Upstream commit a414fe3a2129b490e1e9b8ad66f0364f4f961887 ]
The only reason we grabbed the lock was to satisfy a bunch of places
that WARN_ON() if called without the lock held. But this angers lockdep
which doesn't realize no one else can be holding the lock by the time we
end
From: Ben Skeggs
[ Upstream commit 61c1f340bc809a1ca1e3c8794207a91cde1a7c78 ]
Fixes resume from hibernate failing on (at least) TU102, where cursor
channel init failed due to being performed before the core channel.
Not solid idea why suspend-to-ram worked, but, presumably HW being in
an entire
From: Alex Deucher
[ Upstream commit 0a94608f0f7de9b1135ffea3546afe68eafef57f ]
Drop execute.
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2085
Reviewed-by: Guchun Chen
Reviewed-by: Christian König
Signed-off-by: Alex Deucher
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/amd/inclu
From: lin cao
[ Upstream commit 748262eb400e809aa13e3485f4983c3db3d0ebb3 ]
In the case of SRIOV, the register smnMp1_PMI_3_FIFO will get an invalid
value which will cause the "shift out of bound". In Ubuntu22.04, this
issue will be checked an related call trace will be reported in dmesg.
Signed
From: Philip Yang
[ Upstream commit 74097f9fd2f5ebdae04fcba59da345386415cbf3 ]
Move process queues cleanup to deferred work kfd_process_wq_release, to
avoid potential deadlock circular locking warning:
WARNING: possible circular locking dependency detected
the existing dependenc
From: Philip Yang
[ Upstream commit 0593ad215359d51514c1e6c81ce28ea598efed6b ]
If process has signal pending, mmu_notifier_get_locked fails and calls
ops->free_notifier, kfd_process_free_notifier will schedule
kfd_process_wq_release as process refcount is 1, but process structure
is already free
From: Javier Martinez Canillas
[ Upstream commit 3367aa7d74d240261de2543ddb35531ccad9d884 ]
Drivers that want to remove registered conflicting framebuffers prior to
register their own framebuffer, call to remove_conflicting_framebuffers().
This function takes the registration_lock mutex, to pre
From: Borislav Petkov
[ Upstream commit 6556551f8848f98eff356c8aacae42c8dd65b2df ]
Fix:
drivers/gpu/drm/r128/r128_cce.c: In function ‘r128_do_init_cce’:
drivers/gpu/drm/r128/r128_cce.c:417:2: error: case label does not reduce to
an integer constant
case R128_PM4_64BM_64VCBM_64INDBM:
From: Mark Menzynski
[ Upstream commit 6b03816f869529393b37d03e5d75b68f7365a7a4 ]
Resources needed for output poll workers are destroyed in
nouveau_fbcon_fini() before output poll workers are cleared in
nouveau_display_fini(). This means there is a time between fbcon_fini()
and display_fini(), w
From: Alyssa Rosenzweig
[ Upstream commit d8e53d8a4e0ae842ef5e83e0dfb0796980f710cf ]
L2_MMU_CONFIG is an implementation-defined register. Different Mali GPUs
define slightly different MAX_READS and MAX_WRITES fields, which
throttle outstanding reads and writes when set to non-zero values. When
l
From: Alyssa Rosenzweig
[ Upstream commit 382435709516c1a7dc3843872792abf95e786c83 ]
Add handling for the HW_ISSUE_TTRX_2968_TTRX_3162 quirk. Logic ported
from kbase. kbase lists this workaround as used on Mali-G57.
Reviewed-by: Steven Price
Signed-off-by: Alyssa Rosenzweig
Link:
https://pat
From: Alyssa Rosenzweig
[ Upstream commit 952cd974509251d6b5074bc3677b8297826a6ef1 ]
The most important Valhall-specific quirks have been handled, so add the
Valhall compatible and probe.
v2: Use arm,mali-valhall-jm compatible.
Reviewed-by: Steven Price
Signed-off-by: Alyssa Rosenzweig
Link:
From: David Zhang
[ Upstream commit 6cc5c77300afbb285c4f41e04f3435ae3c484c40 ]
[why]
When DC driver send PSR exit dmub command to DMUB FW, it might not
wait until PSR exit. Then it may hit the following deadlock situation.
1. DC driver send HW LOCK command to DMUB FW due to frame update
2. DMUB
From: Wayne Lin
[ Upstream commit 453b0016a054df0f442fda8a145b97a33816cab9 ]
[Why]
Once mst topology is constructed, later on new connected monitors
are reported to source by CSN message. Within CSN, there is no
carried info of DPCD_REV comparing to LINK_ADDRESS reply. As the
result, we might le
From: Douglas Anderson
[ Upstream commit fae7d186403ee5a9375ec75938e0de99718e066a ]
If we're unable to read the EDID for a display because it's corrupt /
bogus / invalid then we'll add a set of standard modes for the
display. Since we have no true information about the connected
display, these m
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