On Fri, Mar 01, 2024 at 11:55:11AM +0300, Aleksandr Burakov wrote:
> Return value of a function 'drm_cvt_mode' is dereferenced without
> checking for NULL but drm_mode_create() in drm_cvt_mode() may
> return NULL value in case of memory allocation error.
>
> Found by Linux Verification Center (lin
Hi,
> > There is also a direct and hard coded use in cirrus.c which according to
> > the comment is only necessary during resume. Let's just skip this as
> > for example s390 which doesn't have I/O port support also doesen't
> > support suspend/resume.
>
> I think we should consider making cir
On Wed, Sep 07, 2022 at 05:44:23PM +0800, Zongmin Zhou wrote:
>
> From: Zongmin Zhou
>
> Details:
> Currently, when trying to suspend and resume with qxl device，
> there are some error messages after resuming,
> eventually caused to black screen and can't be recovered.
[ analysis snipped ]
> L
in
> Cc: Dave Airlie
> Cc: Gerd Hoffmann
> Cc: Daniel Vetter
> Cc: virtualizat...@lists.linux-foundation.org
> Cc: spice-devel@lists.freedesktop.org
Reviewed-by: Gerd Hoffmann
On Thu, Mar 24, 2022 at 06:34:02PM +0800, liuco...@kylinos.cn wrote:
>ok, thanks, a lot of our customer use qxl on x86 before, so it still need
>to supoort qxl on arm64.
Well, qxl isn't the best choice even on x86. The main advantage it
offers (2d acceleration) is basically useless today
On Thu, Mar 24, 2022 at 10:20:40AM +0100, Christian König wrote:
> Hi Cong,
>
> when I understand Robin correctly all mapping (host, guest, kernel,
> userspace etc..) must have the same caching attributes unless you use the
> S2FWB feature introduced with Armv8.4.
>
> If you don't follow those ru
On Wed, Mar 23, 2022 at 09:45:13AM +, Robin Murphy wrote:
> On 2022-03-23 07:15, Christian König wrote:
> > Am 22.03.22 um 10:34 schrieb Cong Liu:
> > > qxl use ioremap to map ram_header and rom, in the arm64 implementation,
> > > the device is mapped as DEVICE_nGnRE, it can not support unalign
Hi,
> Actually, during I developed the QEMU camera subsystem and UVC emulation, I
> referred to both UVC and v4l2.
>
> Detailed type definition and function declaration in include/camera/camera.h
> of this patch:
> https://patchwork.kernel.org/project/qemu-devel/patch/20211227142734.691900-2-pi
Hi,
> Camera redirection through the USB redirection protocol seems feasible. But
> I have several concerns:
> 1, UVC started to support H.264 and VP8 since version 1.5, old version OS
> has no support(Link https://en.wikipedia.org/wiki/USB_video_device_class).
>
> 2, Even guest side supports U
Hi,
> Although USB redirection has already provided a solution to use a remote
> webcam, I notice that it uses a heavy network(1280*720@30FPS in MJPEG uses
> 5MB/s+). I have tested several webcam, and all of them don't support h264.
> So I'd like to develop camera redirection in SPICE with h264
On Mon, Dec 27, 2021 at 05:43:11PM +0100, Niklas Schnelle wrote:
> In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
> not being declared. We thus need to add HAS_IOPORT as dependency for
> those drivers using them. There is also a direct and hard coded use in
> cirrus.c which
m_prime_mmap in qxl and remove qxl_gem_prime_mmap().
Reviewed-by: Gerd Hoffmann
___
Spice-devel mailing list
Spice-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/spice-devel
On Tue, Jun 08, 2021 at 05:13:13PM +0100, Colin King wrote:
> From: Colin Ian King
>
> The object surf is not fully initialized and the uninitialized
> field surf.data is being copied by the call to qxl_bo_create
> via the call to qxl_gem_object_create. Set surf.data to zero
> to ensure garbage d
Not needed, qxl_io_destroy_primary() does that for us.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index a7637e79cb42
The shadow bo is created in pinned state, so we have to unpin it when
dropping the reference. Otherwise ttm is unhappy and throws a WARN()
on release.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/qxl
On Thu, Mar 04, 2021 at 09:49:28AM +, Colin King wrote:
> From: Colin Ian King
>
> The surface_id struct field in head is not being initialized and
> static analysis warns that this is being passed through to
> dev->monitors_config->heads[i] on an assignment. Clear up this
> warning by initia
Hi,
> > Well. I suspect I could easily spend a month cleaning up and party
> > redesign the qxl driver (specifically qxl_draw.c + qxl_image.c).
> >
> > I'm not sure I'll find the time to actually do that anytime soon.
> > I have plenty of other stuff on my TODO list, and given that the
> > wor
Hi,
> I'm still trying to wrap my head around the qxl cursor code.
>
> Getting vmap out of the commit tail is good, but I feel like this isn't
> going in the right direction overall.
>
> In ast, these helper functions were only good when converting the drvier to
> atomic modesetting. So I remo
Specifically do not try release resources which where
not allocated in the first place.
Cc: Tong Zhang
Tested-by: Tong Zhang
Signed-off-by: Gerd Hoffmann
Acked-by: Thomas Zimmermann
---
drivers/gpu/drm/qxl/qxl_display.c | 3 +++
drivers/gpu/drm/qxl/qxl_kms.c | 4
2 files changed, 7
Try avoid re-introducing locking bugs.
Signed-off-by: Gerd Hoffmann
Acked-by: Thomas Zimmermann
---
drivers/gpu/drm/qxl/qxl_object.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 82c3bf195ad6..6e26d70f2f07
Append _locked to Make clear that these functions should be called with
reserved bo's only. While being at it also rename kmap -> vmap.
No functional change.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_object.h | 4 ++--
drivers/gpu/drm/qxl/qxl_displa
Use the correct vmap variant. We don't have a reservation here,
so we can't use the _locked version.
Signed-off-by: Gerd Hoffmann
Acked-by: Thomas Zimmermann
---
drivers/gpu/drm/qxl/qxl_prime.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/g
Use the correct vmap variant. We don't hold a reservation here,
so we can't use the _locked variant. We can drop the pin because
qxl_bo_vmap will do that for us.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 7 ++-
1 file changed, 2 insertions(+), 5
Pure code motion, no functional change.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 61 +--
1 file changed, 34 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index
Add helper functions to create and move the cursor.
Create the cursor_bo in prepare_fb callback, in the
atomic_commit callback we only send the update command
to the host.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 248 --
1 file changed
Add vmap/vunmap variants which reserve (and pin) the bo.
They can be used in case the caller doesn't hold a reservation
for the bo.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_object.h | 2 ++
drivers/gpu/drm/qxl/qxl_object.c | 36
2 files ch
Move qxl_io_notify_oom() call into wait condition.
That way the driver will call it again if one call
wasn't enough.
Also allows to remove the extra dma_fence_is_signaled()
check and the goto.
Fixes: 5a838e5d5825 ("drm/qxl: simplify qxl_fence_wait")
Signed-off-by: Gerd Hoffmann
-
() picks something which can't be evicted and
throws an error after waiting a while without success.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_object.h | 1 +
drivers/gpu/drm/qxl/qxl_cmd.c | 2 +-
drivers/gpu/drm/qxl/qxl_display.c | 4 ++--
drivers/gpu/drm/qxl/qxl_gem.c
Call qxl_bo_unpin (which does a reservation) without holding the
release_mutex lock. Fixes lockdep (correctly) warning on a possible
deadlock.
Fixes: 65ffea3c6e73 ("drm/qxl: unpin release objects")
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_release.c | 13 ++-
On Tue, Feb 16, 2021 at 02:46:21PM +0100, Thomas Zimmermann wrote:
>
>
> Am 16.02.21 um 14:27 schrieb Thomas Zimmermann:
> > Hi
> >
> > this is a shadow-buffered plane. Did you consider using the new helpers
> > for shadow-buffered planes? They will map the user BO for you and
> > provide the ma
Use the correct kmap variant. We don't hold a reservation here,
so we can't use the _locked variant. We can drop the pin because
qxl_bo_kmap will do that for us.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 7 ++-
1 file changed, 2 insertions(+), 5
We don't have to map in atomic_update callback then,
making locking a bit less complicated.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 14 +-
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gp
Use the correct kmap variant. We don't have a reservation here,
so we can't use the _locked version.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_prime.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/g
Try avoid re-introducing locking bugs.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_object.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 22748b9566af..90d5e5b7f927 100644
--- a/drivers/gpu/drm/qxl
Make clear that these functions should be called with reserved
bo's only. No functional change.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_object.h | 4 ++--
drivers/gpu/drm/qxl/qxl_display.c | 14 +++---
drivers/gpu/drm/qxl/qxl_draw.c| 8
drivers/gp
Add kmap/kunmap variants which reserve (and pin) the bo.
They can be used in case the caller doesn't hold a reservation
for the bo.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_object.h | 2 ++
drivers/gpu/drm/qxl/qxl_object.c | 36
2 files ch
Call qxl_bo_unpin (which does a reservation) without holding the
release_mutex lock. Fixes lockdep (correctly) warning on a possible
deadlock.
Fixes: 65ffea3c6e73 ("drm/qxl: unpin release objects")
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_release.c | 13 ++-
Specifically do not try release resources which where
not allocated in the first place.
Cc: Tong Zhang
Tested-by: Tong Zhang
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 3 +++
drivers/gpu/drm/qxl/qxl_kms.c | 4
2 files changed, 7 insertions(+)
diff --git a
() picks something which can't be evicted and
throws an error after waiting a while without success.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_object.h | 1 +
drivers/gpu/drm/qxl/qxl_cmd.c | 2 +-
drivers/gpu/drm/qxl/qxl_display.c | 4 ++--
drivers/gpu/drm/qxl/qxl_gem.c
Move qxl_io_notify_oom() call into wait condition.
That way the driver will call it again if one call
wasn't enough.
Also allows to remove the extra dma_fence_is_signaled()
check and the goto.
Fixes: 5a838e5d5825 ("drm/qxl: simplify qxl_fence_wait")
Signed-off-by: Gerd Hoffmann
-
On Mon, Feb 08, 2021 at 12:07:01PM -0500, Tong Zhang wrote:
> Does this patch fix an issue raised previously? Or should they be used
> together?
> https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg2466541.html
>
> IMHO using this patch alone won’t fix the issue
This patch on top of d
Specifically do not try release resources which where
not allocated in the first place.
Cc: Tong Zhang
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 3 +++
drivers/gpu/drm/qxl/qxl_kms.c | 4
2 files changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/qxl
On Thu, Feb 04, 2021 at 11:30:50AM -0500, Tong Zhang wrote:
> if qxl_device_init() fail, drm device will not be registered,
> in this case, do not run qxl_drm_release()
How do you trigger this?
take care,
Gerd
___
Spice-devel mailing list
Spice-devel
Signed-off-by: Gerd Hoffmann
Reviewed-by: Daniel Vetter
Acked-by: Thomas Zimmermann
---
drivers/gpu/drm/qxl/qxl_display.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 012bce0cdb65
dumb buffers are shadowed anyway, so there is no need to store them
in device memory. Use QXL_GEM_DOMAIN_CPU (TTM_PL_SYSTEM) instead.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_dumb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/qxl
Reorganize qxl_device_fini() a bit.
Add missing unpin() calls.
Count releases. Add wait queue for releases. That way
qxl_device_fini() can easily wait until everything is
ready for proper shutdown.
Signed-off-by: Gerd Hoffmann
Acked-by: Thomas Zimmermann
---
drivers/gpu/drm/qxl/qxl_drv.h
This reverts commit b91907a6241193465ca92e357adf16822242296d.
Patch is broken, it effectively makes qxl_drm_release() a nop
because on normal driver shutdown qxl_drm_release() is called
*after* drm_dev_unregister().
Cc: Tong Zhang
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_drv.c
In case we have a shadow surface on shutdown release
it so it doesn't leak.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 38d6b59
Suggested-by: Thomas Zimmermann
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 60331e31861a..d25fd3acc891 100644
--- a/drivers/gpu/drm/qxl
qxl_primary_atomic_disable must check whenever the framebuffer bo has a
shadow surface and in case it has check the shadow primary status.
Signed-off-by: Gerd Hoffmann
Acked-by: Thomas Zimmermann
---
drivers/gpu/drm/qxl/qxl_display.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a
Now that we have the new release_event wait queue we can just
use that in qxl_fence_wait() and simplify the code alot.
Signed-off-by: Gerd Hoffmann
Acked-by: Thomas Zimmermann
---
drivers/gpu/drm/qxl/qxl_release.c | 44 +++
1 file changed, 4 insertions(+), 40
Balances the qxl_create_bo(..., pinned=true, ...);
call in qxl_release_bo_alloc().
Signed-off-by: Gerd Hoffmann
Acked-by: Thomas Zimmermann
---
drivers/gpu/drm/qxl/qxl_release.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/qxl/qxl_release.c
b/drivers/gpu/drm/qxl
Signed-off-by: Gerd Hoffmann
Reviewed-by: Daniel Vetter
Acked-by: Thomas Zimmermann
---
drivers/gpu/drm/qxl/qxl_display.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 012bce0cdb65
Reorganize qxl_device_fini() a bit.
Add missing unpin() calls.
Count releases. Add wait queue for releases. That way
qxl_device_fini() can easily wait until everything is
ready for proper shutdown.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_drv.h | 2 ++
drivers/gpu/drm
Now that we have the new release_event wait queue we can just
use that in qxl_fence_wait() and simplify the code alot.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_release.c | 42 +++
1 file changed, 4 insertions(+), 38 deletions(-)
diff --git a/drivers
Balances the qxl_create_bo(..., pinned=true, ...);
call in qxl_release_bo_alloc().
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_release.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/qxl/qxl_release.c
b/drivers/gpu/drm/qxl/qxl_release.c
index c52412724c26
qxl_primary_atomic_disable must check whenever the framebuffer bo has a
shadow surface and in case it has check the shadow primary status.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
In case we have a shadow surface on shutdown release
it so it doesn't leak.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 38d6b59
> > + /*
> > +* Ask host to release resources (+fill release ring),
> > +* then wait for the release actually happening.
> > +*/
> > + qxl_io_notify_oom(qdev);
> > + for (try = 0; try < 20 && atomic_read(&qdev->release_count) > 0; try++)
> > + msleep(20);
>
> A bit icky
Signed-off-by: Gerd Hoffmann
Reviewed-by: Daniel Vetter
Acked-by: Thomas Zimmermann
---
drivers/gpu/drm/qxl/qxl_display.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 012bce0cdb65
Balances the qxl_create_bo(..., pinned=true, ...);
call in qxl_release_bo_alloc().
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_release.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/qxl/qxl_release.c
b/drivers/gpu/drm/qxl/qxl_release.c
index c52412724c26
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_drv.h | 1 +
drivers/gpu/drm/qxl/qxl_kms.c | 22 --
drivers/gpu/drm/qxl/qxl_release.c | 2 ++
3 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl
qxl_primary_atomic_disable must check whenever the framebuffer bo has a
shadow surface and in case it has check the shadow primary status.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
In case we have a shadow surface on shutdown release
it so it doesn't leak.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 38d6b59
it
> to 0 kinda defeats the warning.
Figured the unpin is at the completely wrong place while trying to
reproduce the lockdep splat ...
take care,
Gerd
>From 43befab4a935114e8620af62781666fa81288255 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann
Date: Mon, 25 Jan 2021 13:10:50 +0100
Subje
On Fri, Jan 22, 2021 at 09:13:42AM +0100, Thomas Zimmermann wrote:
> Hi
>
> Am 20.01.21 um 12:12 schrieb Gerd Hoffmann:
> > Balances the qxl_create_bo(..., pinned=true, ...);
> > call in qxl_release_bo_alloc().
> >
> > Signed-off-by: Gerd Hoffmann
> > ---
Signed-off-by: Gerd Hoffmann
Reviewed-by: Daniel Vetter
---
drivers/gpu/drm/qxl/qxl_display.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 012bce0cdb65..38d6b596094d 100644
--- a/drivers/gpu
In case we have a shadow surface on shutdown release
it so it doesn't leak.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 38d6b59
Balances the qxl_create_bo(..., pinned=true, ...);
call in qxl_release_bo_alloc().
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_release.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/qxl/qxl_release.c
b/drivers/gpu/drm/qxl/qxl_release.c
index 0fcfc952d5e9
qxl_primary_atomic_disable must check whenever the framebuffer bo has a
shadow surface and in case it has check the shadow primary status.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
On Tue, Dec 01, 2020 at 11:35:26AM +0100, Thomas Zimmermann wrote:
> Using struct drm_device.pdev is deprecated. Convert bochs to struct
> drm_device.dev. No functional changes.
>
> Signed-off-by: Thomas Zimmermann
> Acked-by: Sam Ravnborg
> Cc: Gerd Hoffmann
Acked
On Tue, Dec 01, 2020 at 11:35:27AM +0100, Thomas Zimmermann wrote:
> Using struct drm_device.pdev is deprecated. Convert cirrus to struct
> drm_device.dev. No functional changes.
>
> Signed-off-by: Thomas Zimmermann
> Acked-by: Sam Ravnborg
> Cc: Gerd Hoffmann
Acked
On Tue, Dec 01, 2020 at 11:35:36AM +0100, Thomas Zimmermann wrote:
> Using struct drm_device.pdev is deprecated. Convert qxl to struct
> drm_device.dev. No functional changes.
>
> Signed-off-by: Thomas Zimmermann
> Acked-by: Sam Ravnborg
> Cc: Gerd Hoffmann
Acked
On Tue, Dec 01, 2020 at 11:35:40AM +0100, Thomas Zimmermann wrote:
> Using struct drm_device.pdev is deprecated. Convert virtgpu to struct
> drm_device.dev. No functional changes.
>
> Signed-off-by: Thomas Zimmermann
> Acked-by: Sam Ravnborg
> Cc: Gerd Hoffmann
Acked
On Fri, Nov 06, 2020 at 12:20:16AM +0530, Deepak R Varma wrote:
> idr_init() uses base 0 which is an invalid identifier for this driver.
> The idr_alloc for this driver uses 1 as start value for ID range. The
> new function idr_init_base allows IDR to set the ID lookup from base 1.
> This avoids al
On Thu, Oct 29, 2020 at 11:14:28AM +0100, Daniel Vetter wrote:
> These are leftovers from 13aff184ed9f ("drm/qxl: remove dead qxl fbdev
> emulation code").
Acked-by: Gerd Hoffmann
___
Spice-devel mailing list
Spice-devel@lists.freed
Otherwise ttm throws a WARN because we try to pin without a reservation.
Fixes: 9d36d4320462 ("drm/qxl: switch over to the new pin interface")
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_object.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drive
In case we have a shadow surface on shutdown release
it so it doesn't leak.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 5bef8f1
Signed-off-by: Gerd Hoffmann
Reviewed-by: Daniel Vetter
---
drivers/gpu/drm/qxl/qxl_display.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 65de1f69af58..5bef8f121e54 100644
--- a/drivers/gpu
qxl_primary_atomic_disable must check whenever the framebuffer bo has a
shadow surface and in case it has check the shadow primary status.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
On Mon, Sep 21, 2020 at 09:10:22PM +0800, Qinglang Miao wrote:
> Simplify the return expression.
Pushed to drm-misc-next.
thanks,
Gerd
___
Spice-devel mailing list
Spice-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/spice
On Sun, Sep 27, 2020 at 06:57:45PM +0400, marcandre.lur...@redhat.com wrote:
> From: Marc-André Lureau
>
> Hi,
>
> This series improves the support for HiDPI displays with Spice.
> The related spice series have already been merged.
>
> v3:
> - simplify the handling of Spice monitor configurat
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index fa79688013b7..4be04eaf7f37 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b
In case we have a shadow surface on shutdown release
it so it doesn't leak.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index 4be04ea
qxl_primary_atomic_disable must check whenever the framebuffer bo has a
shadow surface and in case it has check the shadow primary status.
Signed-off-by: Gerd Hoffmann
---
drivers/gpu/drm/qxl/qxl_display.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
Hi,
> I guess things are never quite so easy :-). It looks like Daniel's
> patch is in drm-misc-fixes and Sidong's patch is in drm-misc-next. On
> their own they're fine, but once they are merged in drm-tip the build
> error shows up.
Ah, ok. I've already wondered how that got past my build te
On Sun, May 24, 2020 at 11:26:23AM +0900, Sidong Yang wrote:
> Hi, Dave.
>
> This is resended e-mail for your advice.
>
> I'm a newbie interested in linux kernel and qxl module.
> Please check this patch and give me advice for me.
> Also I'll be glad if there is any task that you bothered.
> Than
qemu 5.0 introduces a new qxl hardware revision 5. Unlike revision 4
(and below) the device doesn't switch back into vga compatibility mode
when someone touches the vga ports. So we don't have to reserve the
vga ports any more to avoid that happening.
Signed-off-by: Gerd Hoffmann
--
Hi,
> @@ -4795,7 +4796,8 @@ NTSTATUS QxlDevice::HWClose(void)
> {
> PAGED_CODE();
> QxlClose();
> -if (m_bUefiMode)
> +/* QXL device rev 5+ requires explicit reset to switch to VGA mode */
> +if (m_bUefiMode || m_pQxlDod->Revision() > 4)
> {
> DbgPrint(TRACE_
t;
> It can lead to crashes in qxl driver or trigger memory corruption
> in some kmalloc-192 slab object
>
> Gerd Hoffmann proposes to swap the qxl_release_fence_buffer_objects() +
> qxl_push_{cursor,command}_ring_release() calls to close that race window.
>
> cc: sta...@vger
On Mon, Apr 27, 2020 at 10:55:27AM +0300, Vasily Averin wrote:
> Signed-off-by: Vasily Averin
> ---
> drivers/gpu/drm/qxl/qxl_image.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/qxl/qxl_image.c b/drivers/gpu/drm/qxl/qxl_image.c
> index 43688ecdd8a0..7270da62fc29 1006
On Mon, Apr 27, 2020 at 08:32:51AM +0300, Vasily Averin wrote:
> Cc: sta...@vger.kernel.org
> Fixes: 8002db6336dd ("qxl: convert qxl driver to proper use for reservations")
> Signed-off-by: Vasily Averin
Both patches pushed to drm-misc-fixes.
thanks,
Gerd
_
On Fri, Apr 24, 2020 at 05:57:37PM +0800, Huacai Chen wrote:
> Hi, Gerd
>
> On Tue, Mar 31, 2020 at 10:53 PM Gerd Hoffmann wrote:
> >
> > On Tue, Mar 31, 2020 at 02:18:08PM +0800, Huacai Chen wrote:
> > > The command ring and cursor ring use different notify p
On Fri, Apr 03, 2020 at 03:58:15PM +0200, Daniel Vetter wrote:
> Upcasting using a container_of macro is more typesafe, faster and
> easier for the compiler to optimize.
>
> Signed-off-by: Daniel Vetter
> Cc: Dave Airlie
> Cc: Gerd Hoffmann
> Cc: virtualizat...@lists.linu
On Fri, Apr 03, 2020 at 03:58:14PM +0200, Daniel Vetter wrote:
> Also need to remove the drm_dev_put from the remove hook.
>
> Signed-off-by: Daniel Vetter
> Cc: Dave Airlie
> Cc: Gerd Hoffmann
> Cc: virtualizat...@lists.linux-foundation.org
> Cc: spice-devel@lists.free
On Tue, Mar 31, 2020 at 02:18:08PM +0800, Huacai Chen wrote:
> The command ring and cursor ring use different notify port addresses
> definition: QXL_IO_NOTIFY_CMD and QXL_IO_NOTIFY_CURSOR. However, in
> qxl_device_init() we use QXL_IO_NOTIFY_CMD to create both command ring
> and cursor ring. This
Hi,
> > With a feature flag both driver and device can choose whenever they want
> > support v1 or v2 or both. With a version config field this is more
> > limited, the device can't decide to support both. So the bonus points
> > for a smooth transition go to the feature flags not the version
On Mon, Mar 02, 2020 at 11:25:47PM +0100, Daniel Vetter wrote:
> With this we can drop the final kfree from the release function.
Acked-by: Gerd Hoffmann
>
> Signed-off-by: Daniel Vetter
> Cc: Dave Airlie
> Cc: Gerd Hoffmann
> Cc: virtualizat...@lists.linux-foundation.org
Hi,
> Dmitry's virtio-video driver
> https://patchwork.linuxtv.org/patch/61717/.
> Once it becomes fully functional, I'll post a list of possible
> improvements of protocol.
Cool. Actually implementing things can find design problems
in the protocol you didn't notice earlier.
> > > +\begin{de
Hi,
> +/*
> + * Followed by either
> + * - struct virtio_video_mem_entry entries[]
> + * for VIRTIO_VIDEO_MEM_TYPE_GUEST_PAGES
> + * - struct virtio_video_object_entry entries[]
> + * for VIRTIO_VIDEO_MEM_TYPE_VIRTIO_OBJECT
Wouldn't that be a
1 - 100 of 964 matches
Mail list logo
