Hi all,
After merging the drm-misc tree, today's linux-next build (x86_64
allmodconfig) failed like this:
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c: In function
'amdgpu_bo_release_notify':
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:1245:28: error: 'struct
ttm_buffer_object' has no member
https://bugs.freedesktop.org/show_bug.cgi?id=108641
steelwin...@gmail.com changed:
What|Removed |Added
Summary|Interlaced dark lines in|Shader causes Interlaced
Now with ttm_buffer_object being a subclass of drm_gem_object we can
easily lookup ttm_buffer_object for a given drm_gem_object, which in
turm allows to create common helper functions. This patch starts off
with dump mmap helpers.
Signed-off-by: Gerd Hoffmann
---
Signed-off-by: Gerd Hoffmann
---
include/drm/drm_gem_vram_helper.h | 7 +--
drivers/gpu/drm/drm_gem_vram_helper.c | 48 ---
.../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 +-
drivers/gpu/drm/Kconfig | 1 +
4 files changed, 4
Gerd Hoffmann (3):
drm: add gem ttm helpers
drm/vram: switch vram helpers to use the new ttm helpers.
drm/qxl: switch qxl to use the new ttm helpers.
drivers/gpu/drm/qxl/qxl_drv.h | 4 +-
drivers/gpu/drm/qxl/qxl_object.h | 5 --
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_drv.h| 4 +---
drivers/gpu/drm/qxl/qxl_object.h | 5 -
drivers/gpu/drm/qxl/qxl_drv.c| 2 +-
drivers/gpu/drm/qxl/qxl_dumb.c | 17 -
drivers/gpu/drm/qxl/qxl_ioctl.c | 5 +++--
drivers/gpu/drm/qxl/Kconfig
On Tue, Aug 06, 2019 at 03:34:52PM +0200, Gerd Hoffmann wrote:
> Now with ttm_buffer_object being a subclass of drm_gem_object we can
> easily lookup ttm_buffer_object for a given drm_gem_object, which in
> turm allows to create common helper functions. This patch starts off
> with dump mmap
Hi Rob,
On 06/08/2019 17:08, Rob Herring wrote:
> On Tue, Aug 6, 2019 at 6:44 AM Neil Armstrong wrote:
>>
>> Now that we have the DT validation in place, let's convert the device tree
>> bindings for the Amlogic Display Controller over to YAML schemas.
>>
>> The original example has a leftover
Many drivers would benefit from using
drm helper to compare edid, rather
than bothering with own implementation.
v2: Added documentation for this function.
Signed-off-by: Stanislav Lisovskiy
---
drivers/gpu/drm/drm_edid.c | 33 +
include/drm/drm_edid.h | 9
On Sun, Aug 4, 2019 at 10:17 PM Sam Ravnborg wrote:
> To prepare the driver to receive drm_connector only in the get_modes()
> callback, move bus_flags handling to ili9322_get_modes().
>
> Signed-off-by: Sam Ravnborg
> Cc: Thierry Reding
> Cc: Sam Ravnborg
OK I don't see where this is going
This series introduce to drm a way to determine if something else
except connection_status had changed during probing, which
can be used by other drivers as well. Another i915 specific part
uses this approach to determine if edid had changed without
changing the connection status and send a
Applied. Thanks!
Alex
On Sun, Aug 4, 2019 at 9:21 PM Quan, Evan wrote:
>
> Thanks Nathan. The patch is reviewed-by: Evan Quan
>
> > -Original Message-
> > From: Nathan Chancellor
> > Sent: Monday, August 05, 2019 4:37 AM
> > To: Quan, Evan ; Deucher, Alexander
> > ; Koenig, Christian
On Tue, Aug 6, 2019 at 6:44 AM Neil Armstrong wrote:
>
> Now that we have the DT validation in place, let's convert the device tree
> bindings for the Amlogic Display Controller over to YAML schemas.
>
> The original example has a leftover "dmc" memory cell, that has been
> removed in the yaml
On 23.07.2019 15:21, Artur Świgoń wrote:
> +static int exynos_bus_icc_aggregate(struct icc_node *node, u32 avg_bw,
> + u32 peak_bw, u32 *agg_avg, u32 *agg_peak)
> +{
> + *agg_peak = *agg_avg = peak_bw;
> +
> + return 0;
> +}
The only current provider
Add bindings for the TI NSPIRE simple display panels.
Cc: devicet...@vger.kernel.org
Signed-off-by: Linus Walleij
---
ChanegLog v2->v3:
- Switch to GPL-2.0-only OR BSD-2-Clause license
- Use a simple enum for the compatible
- Use the new nifty panel-common.yaml, tested on
linux-next
ChangeLog
On Tue, Aug 6, 2019 at 1:48 AM Christoph Hellwig wrote:
>
> This goes in the wrong direction. drm_cflush_* are a bad API we need to
> get rid of, not add use of it. The reason for that is two-fold:
>
> a) it doesn't address how cache maintaince actually works in most
> platforms. When
On Tue, Aug 6, 2019 at 6:44 AM Neil Armstrong wrote:
>
> Now that we have the DT validation in place, let's convert the device tree
> bindings for the Amlogic Synopsys DW-HDMI specifics over to YAML schemas.
>
> The original example and usage of clock-names uses a reversed "isfr"
> and "iahb"
On Tue, Aug 6, 2019 at 7:55 AM Linus Walleij wrote:
>
> Add bindings for the TI NSPIRE simple display panels.
>
> Cc: devicet...@vger.kernel.org
> Signed-off-by: Linus Walleij
> ---
> ChanegLog v2->v3:
> - Switch to GPL-2.0-only OR BSD-2-Clause license
> - Use a simple enum for the compatible
>
https://bugs.freedesktop.org/show_bug.cgi?id=111307
Bug ID: 111307
Summary: critical fhghg
Product: Mesa
Version: 19.0
Hardware: Alpha
OS: Linux (All)
Status: NEW
Severity: blocker
Priority:
This counter will be used by drm_helper_probe_detect caller to determine
if something else had changed except connection status,
like for example edid. Hardware specific drivers are responsible
for updating this counter when some change is detected to notify
the drm part, which can trigger for
Added edid checking to dp and hdmi edid setting functions, which
are called from detect hooks. The result currently is propagated
to calling layer using drm_connector->change_counter(proposed by Daniel Vetter).
drm_helper_hpd_irq_event and intel_encoder_hotplug are currently both
responsible for
Hi,
On 8/5/2019 6:25 PM, Thomas Zimmermann wrote:
Hi
Am 05.08.19 um 09:28 schrieb Rong Chen:
Hi,
On 8/5/19 3:02 PM, Feng Tang wrote:
Hi Thomas,
On Sun, Aug 04, 2019 at 08:39:19PM +0200, Thomas Zimmermann wrote:
Hi
I did some further analysis on this problem and found that the blinking
On Mon, Aug 05, 2019 at 09:29:53PM +0200, Sedat Dilek wrote:
> On Wed, Jul 31, 2019 at 2:25 PM Sedat Dilek wrote:
> >
> > On Fri, Jul 26, 2019 at 9:30 PM Chris Wilson
> > wrote:
> > >
> > > Quoting Thomas Gleixner (2019-07-26 20:18:32)
> > > > On Fri, 26 Jul 2019, Chris Wilson wrote:
> > > > >
On Tue, Aug 06, 2019 at 03:55:48PM +0300, Stanislav Lisovskiy wrote:
> This series introduce to drm a way to determine if something else
> except connection_status had changed during probing, which
> can be used by other drivers as well. Another i915 specific part
> uses this approach to determine
This moves the nspire over to using the device tree to
set-up and probe the PL111 DRM driver and use the panels
from the simple-panel drivers.
Cc: Daniel Tang
Cc: Fabian Vogt
Tested-by: Fabian Vogt
Acked-by: Sam Ravnborg
Signed-off-by: Linus Walleij
---
ChangeLog v2->v3:
- Use single port
On Tue, 2019-08-06 at 15:51 +0200, Daniel Vetter wrote:
> On Tue, Aug 06, 2019 at 03:55:48PM +0300, Stanislav Lisovskiy wrote:
> > This series introduce to drm a way to determine if something else
> > except connection_status had changed during probing, which
> > can be used by other drivers as
On Thu, Jul 4, 2019 at 12:58 PM Kuehling, Felix wrote:
>
> On 2019-07-04 2:32 a.m., Oded Gabbay wrote:
> > I'm leaving the role of amdkfd maintainer. Therefore, update the relevant
> > entry in the MAINTAINERS file with the name of the new maintainer.
> >
> > Good Luck!
>
> Thank you Oded! Thanks
Other cores don't busy wait any more and we removed the last user of checking
the seqno for changes. Drop updating the number for shared fences altogether.
Signed-off-by: Christian König
---
drivers/dma-buf/reservation.c| 6 --
When reservation_object_add_shared_fence is replacing an old fence with a new
one we should not drop the old one before the new one is in place.
Otherwise other cores can busy wait for the new one to appear.
Signed-off-by: Christian König
---
drivers/dma-buf/reservation.c | 14 +++---
Add a new helper to get a consistent set of pointers from the reservation
object. While at it group all access helpers together in the header file.
Signed-off-by: Christian König
---
drivers/dma-buf/dma-buf.c | 27 ++--
drivers/dma-buf/reservation.c | 60 ++
We can add the exclusive fence to the list after making sure we got
a consistent state.
Signed-off-by: Christian König
---
drivers/dma-buf/reservation.c | 15 +--
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/dma-buf/reservation.c
After waiting for a reservation object use reservation_object_test_signaled_rcu
to opportunistically prune the fences on the object.
This allows removal of the seqcount handling in the reservation object.
Signed-off-by: Christian König
---
drivers/gpu/drm/i915/gem/i915_gem_wait.c | 14
Add some helpers to correctly allocate/free reservation_object_lists.
Otherwise we might forget to drop dma_fence references on list destruction.
Signed-off-by: Christian König
---
drivers/dma-buf/reservation.c | 65 +--
1 file changed, 46 insertions(+), 19
Instead of open coding the sequence loop use the new helper.
Signed-off-by: Christian König
---
drivers/gpu/drm/i915/gem/i915_gem_busy.c | 12 +++-
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_busy.c
The only remaining use for this is to protect against setting a new exclusive
fence while we grab both exclusive and shared. That can also be archived by
looking if the exclusive fence has changed or not after completing the
operation.
Signed-off-by: Christian König
---
On Mon, Aug 5, 2019 at 3:01 PM Hariprasad Kelam
wrote:
>
> Result of pointer airthmentic is never null
>
> fix coverity defect:1451876
>
> Signed-off-by: Hariprasad Kelam
Applied. thanks!
Alex
> ---
> drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 2 --
> 1 file changed, 2 deletions(-)
>
>
On Mon, Aug 5, 2019 at 3:01 PM Hariprasad Kelam
wrote:
>
> Remove redudant codition "dsc_cfg->dc_dsc_cfg.num_slices_v".
>
> fixes coverity defect 1451853
>
> Signed-off-by: Hariprasad Kelam
> ---
> drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c | 2 +-
> 1 file changed, 1 insertion(+), 1
On Tue, Aug 6, 2019 at 1:34 AM Daniel Vetter wrote:
>
> On Tue, Aug 6, 2019 at 2:34 AM Dave Airlie wrote:
> >
> > On Sat, 3 Aug 2019 at 20:47, Maxime Ripard
> > wrote:
> > >
> > > Hi Daniel, Dave,
> > >
> > > Here is the first (and pretty late) drm-misc-next PR.
> > >
> > > It's pretty big due
On Tue, Aug 06, 2019 at 07:11:41AM -0700, Rob Clark wrote:
> On Tue, Aug 6, 2019 at 1:48 AM Christoph Hellwig wrote:
> >
> > This goes in the wrong direction. drm_cflush_* are a bad API we need to
> > get rid of, not add use of it. The reason for that is two-fold:
> >
> > a) it doesn't address
On Tue, Aug 6, 2019 at 4:25 PM Rob Herring wrote:
>
> On Tue, Aug 6, 2019 at 1:34 AM Daniel Vetter wrote:
> >
> > On Tue, Aug 6, 2019 at 2:34 AM Dave Airlie wrote:
> > >
> > > On Sat, 3 Aug 2019 at 20:47, Maxime Ripard
> > > wrote:
> > > >
> > > > Hi Daniel, Dave,
> > > >
> > > > Here is the
On Tue, Aug 06, 2019 at 07:11:41AM -0700, Rob Clark wrote:
> Agreed that drm_cflush_* isn't a great API. In this particular case
> (IIUC), I need wb+inv so that there aren't dirty cache lines that drop
> out to memory later, and so that I don't get a cache hit on
> uncached/wc mmap'ing.
So what
On Tue, Aug 06, 2019 at 06:01:46PM +0200, Maxime Ripard wrote:
> On Tue, Aug 06, 2019 at 10:33:53AM +1000, Dave Airlie wrote:
> > On Sat, 3 Aug 2019 at 20:47, Maxime Ripard
> > wrote:
> > >
> > > Hi Daniel, Dave,
> > >
> > > Here is the first (and pretty late) drm-misc-next PR.
> > >
> > > It's
On Sun, Aug 04, 2019 at 02:40:40PM -0700, john.hubb...@gmail.com wrote:
> From: John Hubbard
>
> Provide a more capable variation of put_user_pages_dirty_lock(),
> and delete put_user_pages_dirty(). This is based on the
> following:
>
> 1. Lots of call sites become simpler if a bool is passed
>
On Tue, Aug 06, 2019 at 10:33:53AM +1000, Dave Airlie wrote:
> On Sat, 3 Aug 2019 at 20:47, Maxime Ripard wrote:
> >
> > Hi Daniel, Dave,
> >
> > Here is the first (and pretty late) drm-misc-next PR.
> >
> > It's pretty big due to the lateness, but there's nothing really major
> > showing up.
Hi Jan,
A couple of drive by comments:
Den 30.07.2019 15.48, skrev Jan Sebastian Götte:
> These ePaper displays are made in b/w, b/w/red and b/w/yellow variations
> by Good Display (www.e-paper-display.com) and sold on breakout boards by
> waveshare (waveshare.com).
>
> This driver was tested
This patch only brings the syncobj documentation up-to-date for the
original form of syncobj. It does not contain any information about the
design of timeline syncobjs.
v2: Incorporate feedback from Lionel and Christian:
- Mention actual ioctl and flag names
- Better language around reference
On Tue, Aug 6, 2019 at 9:23 AM Rob Clark wrote:
>
> On Tue, Aug 6, 2019 at 8:50 AM Christoph Hellwig wrote:
> >
> > On Tue, Aug 06, 2019 at 07:11:41AM -0700, Rob Clark wrote:
> > > Agreed that drm_cflush_* isn't a great API. In this particular case
> > > (IIUC), I need wb+inv so that there
On 2019-08-06 13:44, Jason Gunthorpe wrote:
> On Tue, Aug 06, 2019 at 07:05:53PM +0300, Christoph Hellwig wrote:
>> The option is just used to select HMM mirror support and has a very
>> confusing help text. Just pull in the HMM mirror code by default
>> instead.
>>
>> Signed-off-by: Christoph
Hi Gerd.
On Tue, Aug 06, 2019 at 03:34:52PM +0200, Gerd Hoffmann wrote:
> Now with ttm_buffer_object being a subclass of drm_gem_object we can
> easily lookup ttm_buffer_object for a given drm_gem_object, which in
> turm allows to create common helper functions. This patch starts off
> with dump
Hi Gerd.
On Tue, Aug 06, 2019 at 03:34:52PM +0200, Gerd Hoffmann wrote:
> Now with ttm_buffer_object being a subclass of drm_gem_object we can
> easily lookup ttm_buffer_object for a given drm_gem_object, which in
> turm allows to create common helper functions. This patch starts off
> with dump
On 2019-08-01 at 17:11:13 +0530, Ramalingam C wrote:
> Series adds the content_type support for HDCP2.2. Along with that uevent
> is sent for each HDCP state change triggered within kernel.
>
> Pekka have completed the Weston DRM-backend review in
>
From: Ondrej Jirman
Orange Pi 3 board requires enabling a voltage shifting circuit via GPIO
for the DDC bus to be usable.
Add support for hdmi-connector node's optional ddc-en-gpios property to
support this use case.
Signed-off-by: Ondrej Jirman
Reviewed-by: Jernej Skrabec
---
From: Ondrej Jirman
This series implements support for Xunlong Orange Pi 3 board. There
are only a few patches remaining.
- ethernet support - just a DT change (patch 1)
- HDMI support (patches 2-4)
For some people, ethernet doesn't work after reboot because u-boot doesn't
support AXP805 PMIC,
From: Ondrej Jirman
Orange Pi 3 has a DDC_CEC_EN signal connected to PH2, that enables the DDC
I2C bus voltage shifter. Before EDID can be read, we need to pull PH2 high.
This is realized by the ddc-en-gpios property.
Signed-off-by: Ondrej Jirman
---
.../dts/allwinner/sun50i-h6-orangepi-3.dts
From: Ondrej Jirman
Orange Pi 3 has two regulators that power the Realtek RTL8211E. According
to the phy datasheet, both regulators need to be enabled at the same time,
but we can only specify a single phy-supply in the DT.
This can be achieved by making one regulator depedning on the other via
From: Ondrej Jirman
Some Allwinner SoC using boards (Orange Pi 3 for example) need to enable
on-board voltage shifting logic for the DDC bus using a gpio to be able
to access DDC bus. Use ddc-en-gpios property on the hdmi-connector to
model this.
Add binding documentation for optional
On Tue, Aug 6, 2019 at 8:50 AM Christoph Hellwig wrote:
>
> On Tue, Aug 06, 2019 at 07:11:41AM -0700, Rob Clark wrote:
> > Agreed that drm_cflush_* isn't a great API. In this particular case
> > (IIUC), I need wb+inv so that there aren't dirty cache lines that drop
> > out to memory later, and
On Tue, Aug 6, 2019 at 4:06 PM Lisovskiy, Stanislav
wrote:
>
> On Tue, 2019-08-06 at 15:51 +0200, Daniel Vetter wrote:
> > On Tue, Aug 06, 2019 at 03:55:48PM +0300, Stanislav Lisovskiy wrote:
> > > This series introduce to drm a way to determine if something else
> > > except connection_status
From: Nikola Cornij
[why]
Number of slices per line was mistakenly left out
Cc: Hariprasad Kelam
Signed-off-by: Nikola Cornij
Signed-off-by: Harry Wentland
Reviewed-by: Harry Wentland
---
Thanks, Hariprasad, for your patch. The second condition should actually check
for num_slices_h.
On Wed, Jul 24, 2019 at 03:20:59PM +0100, Will Deacon wrote:
> On Wed, Jul 24, 2019 at 04:16:49PM +0200, Andrey Konovalov wrote:
> > On Wed, Jul 24, 2019 at 4:02 PM Will Deacon wrote:
> > > On Tue, Jul 23, 2019 at 08:03:29PM +0200, Andrey Konovalov wrote:
> > > > Should this go through the mm or
On Sun, Aug 04, 2019 at 03:48:42PM -0700, john.hubb...@gmail.com wrote:
> From: John Hubbard
>
> Provide a more capable variation of put_user_pages_dirty_lock(),
> and delete put_user_pages_dirty(). This is based on the
> following:
>
> 1. Lots of call sites become simpler if a bool is passed
>
drivers/dma-buf/dma-fence.c:131 in function dma_fence_signal_locked,
if (WARN_ON(!fence)) should be before lockdep_assert_held(fence->lock);
otherwise there is not any meaning.
Signed-off-by: Xinpeng Liu
---
drivers/dma-buf/dma-fence.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
On Tue, Aug 6, 2019 at 1:51 PM Kuehling, Felix wrote:
>
> On 2019-08-06 13:44, Jason Gunthorpe wrote:
> > On Tue, Aug 06, 2019 at 07:05:53PM +0300, Christoph Hellwig wrote:
> >> The option is just used to select HMM mirror support and has a very
> >> confusing help text. Just pull in the HMM
Quoting Christian König (2019-08-06 16:01:29)
> After waiting for a reservation object use
> reservation_object_test_signaled_rcu
> to opportunistically prune the fences on the object.
>
> This allows removal of the seqcount handling in the reservation object.
>
> Signed-off-by: Christian König
Quoting Christian König (2019-08-06 16:01:28)
> Add some helpers to correctly allocate/free reservation_object_lists.
>
> Otherwise we might forget to drop dma_fence references on list destruction.
>
> Signed-off-by: Christian König
> ---
> drivers/dma-buf/reservation.c | 65
Quoting Christian König (2019-08-06 16:01:32)
> We can add the exclusive fence to the list after making sure we got
> a consistent state.
>
> Signed-off-by: Christian König
Reviewed-by: Chris Wilson
-Chris
___
dri-devel mailing list
Hello!
I'm writing to report a crash in the QXL / DRM code in the Linux kernel.
I originally filed the issue on LaunchPad and more details can be found
there, although I doubt whether these details are useful.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813620
I first experienced
https://bugs.freedesktop.org/show_bug.cgi?id=102646
--- Comment #101 from Maxim Ivanov ---
(In reply to Ahzo from comment #97)
> Created attachment 144950 [details] [review]
> Patch to fix the problem
>
> TLDR: A script to reproduce and a patch to fix this problem are attached.
>
> The problem
On Tue, Aug 06, 2019 at 11:50:42AM -0700, Linus Torvalds wrote:
> In fact, I do note that a lot of the users don't actually use the
> "void *private" argument at all - they just want the walker - and just
> pass in a NULL private pointer. So we have things like this:
>
> > + if
Quoting Christian König (2019-08-06 16:01:30)
> Instead of open coding the sequence loop use the new helper.
I've missed something. What reservation_object_fences()?
-Chris
___
dri-devel mailing list
dri-devel@lists.freedesktop.org
Quoting Christian König (2019-08-06 16:01:33)
> Add a new helper to get a consistent set of pointers from the reservation
> object. While at it group all access helpers together in the header file.
Ah, needs to be earlier :)
> +/**
> + * reservation_object_fences - read consistent fence
Hi Dave, Daniel,
The big updates here are support for new asics (navi14, navi12, arcturus).
The following changes since commit 41a5a2a8531f95d18bb4efddea581ccb469e8ee5:
drm/amd/display: init res_pool dccg_ref, dchub_ref with xtalin_freq
(2019-07-18 14:12:08 -0500)
are available in the Git
On Tue, Aug 6, 2019 at 12:38 AM Christoph Hellwig wrote:
>
> Seems like no one took this up. Below is a version which I think is
> slightly better by also moving the mm_walk structure initialization
> into the helpers, with an outcome of just a handful of added lines.
Ack. Agreed, I think
On Tue, Aug 6, 2019 at 1:53 PM Alyssa Rosenzweig
wrote:
>
> Midgard contains two job slots capable of compute jobs, JS1 and JS2. As
> an optimization, it is preferable to schedule compute-only workloads to
> JS2, although compute jobs are functionally able to be scheduled to JS1
> (barring an
On Tue, Aug 6, 2019 at 2:11 PM Alyssa Rosenzweig
wrote:
>
> > Why don't we just go ahead and enable JS2?
>
> It's not obvious to me when it actually needs to be enabled. Besides the
> errata, it's only when... device_nr=1 for a compute-only job in kbase?
>
> I'm afraid I don't know nearly enough
Quoting Christian König (2019-08-06 16:01:27)
> When reservation_object_add_shared_fence is replacing an old fence with a new
> one we should not drop the old one before the new one is in place.
>
> Otherwise other cores can busy wait for the new one to appear.
I see. The reader will see a
On Tue, Aug 6, 2019 at 1:45 PM Harry Wentland wrote:
>
> From: Nikola Cornij
>
> [why]
> Number of slices per line was mistakenly left out
>
> Cc: Hariprasad Kelam
> Signed-off-by: Nikola Cornij
> Signed-off-by: Harry Wentland
> Reviewed-by: Harry Wentland
Acked-by: Alex Deucher
> ---
>
>
Quoting Christian König (2019-08-06 16:01:31)
> Other cores don't busy wait any more and we removed the last user of checking
> the seqno for changes. Drop updating the number for shared fences altogether.
>
> Signed-off-by: Christian König
> ---
> drivers/dma-buf/reservation.c
Quoting Christian König (2019-08-06 16:01:34)
> The only remaining use for this is to protect against setting a new exclusive
> fence while we grab both exclusive and shared. That can also be archived by
> looking if the exclusive fence has changed or not after completing the
> operation.
>
>
From: YueHaibing
[ Upstream commit f4cc743a98136df3c3763050a0e8223b52d9a960 ]
If DRM_LVDS_ENCODER=y but CONFIG_DRM_KMS_HELPER=m,
build fails:
drivers/gpu/drm/bridge/lvds-encoder.o: In function `lvds_encoder_probe':
lvds-encoder.c:(.text+0x155): undefined reference to
From: Colin Ian King
[ Upstream commit 1bbbab097a05276e312dd2462791d32b21ceb1ee ]
Currently the retry counter is not being decremented, leading to a
potential infinite spin if the scalar_reads don't change state.
Addresses-Coverity: ("Infinite loop")
Fixes: 280e54c9f614 ("drm/exynos: scaler:
From: Rob Clark
[ Upstream commit 7e9e5ead55beacc6b3fb90b0de6e7cf55a69 ]
drm_cflush_pages() is no-op on arm/arm64. But instead we can use
dma_sync API.
Fixes failures w/ vgem_test.
Acked-by: Daniel Vetter
Signed-off-by: Rob Clark
Signed-off-by: Sean Paul
Link:
From: YueHaibing
[ Upstream commit f4cc743a98136df3c3763050a0e8223b52d9a960 ]
If DRM_LVDS_ENCODER=y but CONFIG_DRM_KMS_HELPER=m,
build fails:
drivers/gpu/drm/bridge/lvds-encoder.o: In function `lvds_encoder_probe':
lvds-encoder.c:(.text+0x155): undefined reference to
From: Rob Clark
[ Upstream commit 7e9e5ead55beacc6b3fb90b0de6e7cf55a69 ]
drm_cflush_pages() is no-op on arm/arm64. But instead we can use
dma_sync API.
Fixes failures w/ vgem_test.
Acked-by: Daniel Vetter
Signed-off-by: Rob Clark
Signed-off-by: Sean Paul
Link:
From: Jeffrey Hugo
[ Upstream commit 9ca7ad6c7706edeae331c1632d0c63897418ebad ]
add_gpu_components() adds found GPU nodes from the DT to the match list,
regardless of the status of the nodes. This is a problem, because if the
nodes are disabled, they should not be on the match list because
From: Colin Ian King
[ Upstream commit 1bbbab097a05276e312dd2462791d32b21ceb1ee ]
Currently the retry counter is not being decremented, leading to a
potential infinite spin if the scalar_reads don't change state.
Addresses-Coverity: ("Infinite loop")
Fixes: 280e54c9f614 ("drm/exynos: scaler:
From: Wang Xiayang
[ Upstream commit 929e571c04c285861e0bb049a396a2bdaea63282 ]
Coccinelle reports a path that the array "data" is never initialized.
The path skips the checks in the conditional branches when either
of callback functions, read_wave_vgprs and read_wave_sgprs, is not
registered.
From: YueHaibing
[ Upstream commit f4cc743a98136df3c3763050a0e8223b52d9a960 ]
If DRM_LVDS_ENCODER=y but CONFIG_DRM_KMS_HELPER=m,
build fails:
drivers/gpu/drm/bridge/lvds-encoder.o: In function `lvds_encoder_probe':
lvds-encoder.c:(.text+0x155): undefined reference to
From: Rob Clark
[ Upstream commit 7e9e5ead55beacc6b3fb90b0de6e7cf55a69 ]
drm_cflush_pages() is no-op on arm/arm64. But instead we can use
dma_sync API.
Fixes failures w/ vgem_test.
Acked-by: Daniel Vetter
Signed-off-by: Rob Clark
Signed-off-by: Sean Paul
Link:
From: Christian König
[ Upstream commit 67d0859e2758ef992fd32499747ce4b1038a63c0 ]
We always need to drop the ctx reference and should check
for errors first and then dereference the fence pointer.
Signed-off-by: Christian König
Reviewed-by: Chunming Zhou
Signed-off-by: Alex Deucher
From: Wang Xiayang
[ Upstream commit 929e571c04c285861e0bb049a396a2bdaea63282 ]
Coccinelle reports a path that the array "data" is never initialized.
The path skips the checks in the conditional branches when either
of callback functions, read_wave_vgprs and read_wave_sgprs, is not
registered.
From: YueHaibing
[ Upstream commit e1ae72a21e5f0d1846e26e3f5963930664702071 ]
If CONFIG_DRM_TOSHIBA_TC358764=y but CONFIG_DRM_KMS_HELPER=m,
building fails:
drivers/gpu/drm/bridge/tc358764.o:(.rodata+0x228): undefined reference to
`drm_atomic_helper_connector_reset'
From: Jeffrey Hugo
[ Upstream commit 9ca7ad6c7706edeae331c1632d0c63897418ebad ]
add_gpu_components() adds found GPU nodes from the DT to the match list,
regardless of the status of the nodes. This is a problem, because if the
nodes are disabled, they should not be on the match list because
From: Evan Quan
[ Upstream commit 479156f2e5540077377a823eaf5a4263bd329063 ]
DPM state relates are not supported on the new SW SMU ASICs. But still
it's not OK to trigger null pointer dereference on accessing them.
Signed-off-by: Evan Quan
Reviewed-by: Alex Deucher
Signed-off-by: Alex
From: Kent Russell
[ Upstream commit d65848657c3da5c0d4b685f823d0230f151ab34e ]
This was missed during the addition of VegaM support
Reviewed-by: Alex Deucher
Signed-off-by: Kent Russell
Signed-off-by: Alex Deucher
Signed-off-by: Sasha Levin
---
On 8/6/19 10:40 AM, Ira Weiny wrote:
> On Sun, Aug 04, 2019 at 02:40:40PM -0700, john.hubb...@gmail.com wrote:
>> From: John Hubbard
>>
>> Provide a more capable variation of put_user_pages_dirty_lock(),
>> and delete put_user_pages_dirty(). This is based on the
>> following:
>>
>> 1. Lots of
On Tue, Aug 6, 2019 at 2:25 PM Alyssa Rosenzweig
wrote:
>
> While newer kbase include only the numbers of errata, older kbase
> releases included one-line descriptions for each errata, which is useful
> for those working on the driver. Import these descriptions. Most are
> from kbase verbatim; a
From: Jeffrey Hugo
[ Upstream commit 9ca7ad6c7706edeae331c1632d0c63897418ebad ]
add_gpu_components() adds found GPU nodes from the DT to the match list,
regardless of the status of the nodes. This is a problem, because if the
nodes are disabled, they should not be on the match list because
On 2019-08-06 19:15, Jason Gunthorpe wrote:
> From: Jason Gunthorpe
>
> The sequence of mmu_notifier_unregister_no_release(),
> mmu_notifier_call_srcu() is identical to mmu_notifier_put() with the
> free_notifier callback.
>
> As this is the last user of those APIs, converting it means we can
kmem_cache_free() frees *workload*, hence there is a use-after-free bug
when calling function gvt_vgpu_err().
Fix this by storing the value of workload->wa_ctx.indirect_ctx.guest_gma
and workload->wa_ctx.per_ctx.guest_gma into automatic variable
guest_gma before freeing *workload*, for its
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