…
> +++ b/drivers/iio/industrialio-buffer.c
…
> static int iio_buffer_chrdev_release(struct inode *inode, struct file *filep)
> {
…
> wake_up(&buffer->pollq);
>
> + mutex_lock(&buffer->dmabufs_mutex);
> +
> + /* Close all attached DMABUFs */
…
> + mutex_unlock(&buffer->dmabufs_m
On Wed, 2024-06-12 at 14:22 +0900, Tomasz Figa wrote:
>
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
> On Thu, May 16, 2024 at 08:20:50PM +0800, Yunfei Dong wrote:
> > Need to call dma heap interface to allocate/free
On Sat, 2024-06-15 at 13:07 +0200, Paul Cercueil wrote:
> Le dimanche 09 juin 2024 à 10:53 +0100, Jonathan Cameron a écrit :
> > On Wed, 5 Jun 2024 13:08:42 +0200
> > Paul Cercueil wrote:
> >
> > > Add the necessary infrastructure to the IIO core to support a new
> > > optional DMABUF based inte
Adam Ford wrote on Sat, Feb 03, 2024 at 10:52:50AM -0600:
> From: Lucas Stach
>
> Add a simple wrapper driver for the DWC HDMI bridge driver that
> implements the few bits that are necessary to abstract the i.MX8MP
> SoC integration.
Hi Lucas, Adam,
(trimmed ccs a bit)
First, thank you for the
tree: git://anongit.freedesktop.org/drm-intel for-linux-next-gt
head: ae45f07cade1a5853ff6fd745bbd86a64cc82643
commit: 05da7d9f717bcb03c457379fa8a61c1689dab86c [3/5] drm/i915/gem: Downgrade
stolen lmem setup warning
config: i386-randconfig-053-20240617
(https://download.01.org/0day-ci/archive
Hi CK,
Sorry to reply your suggestion too late.
Thanks for your help to review this patch.
On Fri, 2024-05-17 at 09:53 +, CK Hu (胡俊光) wrote:
> Hi, Yunfei:
>
> On Thu, 2024-05-16 at 20:20 +0800, Yunfei Dong wrote:
> > Waiting interrupt in optee-os for svp mode, need to disable it in
> > kerne
On 6/17/24 02:59, Kuninori Morimoto wrote:
We already have for_each_endpoint_of_node(), don't use
of_graph_get_next_endpoint() directly. Replace it.
Signed-off-by: Kuninori Morimoto
Reviewed-by: Laurent Pinchart
applied to fbdev git tree.
Thanks!
Helge
---
drivers/video/fbdev/omap2/omap
On 6/17/24 02:58, Kuninori Morimoto wrote:
Hi Rob, Helge, +Sakari, +Hans
Hi Kuninori,
2 weeks past. This is resend v4 patch-set.
I add +Sakari, +Hans on To.
We already have for_each_endpoint_of_node(), but some drivers are
not using it. This patch-set replace it.
This patch-set is related t
On 6/17/24 02:59, Kuninori Morimoto wrote:
We already have of_graph_get_remote_port(), Let's use it.
Signed-off-by: Kuninori Morimoto
Reviewed-by: Laurent Pinchart
applied to fbdev git tree.
Thanks!
Helge
---
drivers/video/fbdev/omap2/omapfb/dss/dss-of.c | 15 +--
1 file ch
On 16.02.24 15:57, Marek Vasut wrote:
> On 2/16/24 10:10, Tomi Valkeinen wrote:
>> On 15/02/2024 11:03, Alexander Stein wrote:
>>> Hi everyone,
>>>
>>> Am Donnerstag, 15. Februar 2024, 09:53:54 CET schrieb Jan Kiszka:
On 11.12.23 09:07, Aradhya Bhatia wrote:
> On 06/12/23 17:41, Tomi Valke
Cc'ing dri-devel
Does
https://lore.kernel.org/dri-devel/20240617035258.2774032-1-airl...@gmail.com/T/#u
help?
Thanks,
Dave.
On Mon, 17 Jun 2024 at 13:12, Ubisectech Sirius
wrote:
>
> Hello.
> We are Ubisectech Sirius Team, the vulnerability lab of China ValiantSec.
> Recently, our team has d
From: Dave Airlie
Attempt to use kvmalloc to avoid kmalloc warnings on larger allocations.
It might make sense to try and make a limit for the number of objects allowed
here.
[ cut here ]
WARNING: CPU: 1 PID: 18929 at mm/page_alloc.c:4545 __alloc_pages+0x402/0x21b0
mm/
On 17/4/24 15:40, Dave Airlie wrote:
External email: Use caution opening links or attachments
From: Dave Airlie
I'm pretty sure this optimisation is actually not a great idea,
and is racy with other things waiting for fences.
Just nuke it, there should be no need to do fence waits in a
busy
We already have of_graph_get_remote_port(), Let's use it.
Signed-off-by: Kuninori Morimoto
Reviewed-by: Laurent Pinchart
---
drivers/video/fbdev/omap2/omapfb/dss/dss-of.c | 15 +--
1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss
We already have for_each_endpoint_of_node(), don't use
of_graph_get_next_endpoint() directly. Replace it.
Signed-off-by: Kuninori Morimoto
Reviewed-by: Laurent Pinchart
---
drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --g
We already have for_each_endpoint_of_node(), don't use
of_graph_get_next_endpoint() directly. Replace it.
Signed-off-by: Kuninori Morimoto
Reviewed-by: Laurent Pinchart
---
.../staging/media/deprecated/atmel/atmel-sama5d2-isc.c | 10 +++---
.../staging/media/deprecated/atmel/atmel-sama7g5-i
We already have for_each_endpoint_of_node(), don't use
of_graph_get_next_endpoint() directly. Replace it.
Signed-off-by: Kuninori Morimoto
Reviewed-by: Laurent Pinchart
---
drivers/media/platform/xilinx/xilinx-vipp.c | 9 ++---
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/d
We already have for_each_endpoint_of_node(), don't use
of_graph_get_next_endpoint() directly. Replace it.
Signed-off-by: Kuninori Morimoto
Reviewed-by: Laurent Pinchart
---
drivers/media/platform/ti/am437x/am437x-vpfe.c | 12 +---
drivers/media/platform/ti/davinci/vpif_capture.c | 14
We already have for_each_endpoint_of_node(), don't use
of_graph_get_next_endpoint() directly. Replace it.
Signed-off-by: Kuninori Morimoto
Reviewed-by: Laurent Pinchart
---
.../microchip/microchip-sama5d2-isc.c | 21 +++
.../microchip/microchip-sama7g5-isc.c | 21
We already have for_each_endpoint_of_node(), don't use
of_graph_get_next_endpoint() directly. Replace it.
Signed-off-by: Kuninori Morimoto
Reviewed-by: Suzuki K Poulose
Reviewed-by: Laurent Pinchart
Reviewed-by: James Clark
---
drivers/hwtracing/coresight/coresight-platform.c | 4 ++--
1 file
We already have for_each_endpoint_of_node(), don't use
of_graph_get_next_endpoint() directly. Replace it.
Signed-off-by: Kuninori Morimoto
Acked-by: Dmitry Baryshkov
Reviewed-by: Laurent Pinchart
---
drivers/gpu/drm/omapdrm/dss/base.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
di
>From DT point of view, in general, drivers should be asking for a
specific port number because their function is fixed in the binding.
of_graph_get_next_endpoint() doesn't match to this concept.
Simply replace
- of_graph_get_next_endpoint(xxx, NULL);
+ of_graph_get_endpoint_by_r
Hi Rob, Helge, +Sakari, +Hans
2 weeks past. This is resend v4 patch-set.
I add +Sakari, +Hans on To.
We already have for_each_endpoint_of_node(), but some drivers are
not using it. This patch-set replace it.
This patch-set is related to "OF" (= Rob), but many driveres are for
"MultiMedia" (= H
Am 23.05.24 um 18:29 schrieb Greg KH:
On Thu, May 23, 2024 at 05:59:39PM +0200, Armin Wolf wrote:
Am 23.05.24 um 15:13 schrieb Barry Kauler:
On Wed, May 22, 2024 at 12:58 AM Armin Wolf wrote:
Am 20.05.24 um 18:22 schrieb Alex Deucher:
On Sat, May 18, 2024 at 8:17 PM Armin Wolf wrote:
Am
On Thu, Jun 13, 2024 at 11:05:01AM -0400, Sean Anderson wrote:
> On 5/20/24 11:05, Sean Anderson wrote:
> > On 5/20/24 05:40, Christophe JAILLET wrote:
> >> If zynqmp_dpsub_drm_init() fails, we must undo the previous
> >> drm_bridge_add() call.
> >>
> >> Fixes: be3f3042391d ("drm: zynqmp_dpsub: Al
On 2024-06-16 11:12:03+, Thomas Weißschuh wrote:
> Instead of manually passing around 'struct edid *' and its size,
> use 'struct drm_edid', which encapsulates a validated combination of
> both.
>
> As the drm_edid_ can handle NULL gracefully, the explicit checks can be
> dropped.
>
> Also sa
Jocelyn Falempe writes:
Hello Jocelyn,
> The race condition between fbcon and drm_panic can only occurs if
> VT_CONSOLE is set. So update drm_panic dependency accordingly.
> This will make it easier for Linux distributions to enable drm_panic
> by disabling VT_CONSOLE, and keeping fbcon terminal
m-misc drm-misc-next
patch link:
https://lore.kernel.org/r/20240613051700.1112-1-mario.limonciello%40amd.com
patch subject: [PATCH v3] drm/fb-helper: Detect when lid is closed during
initialization
config: x86_64-buildonly-randconfig-003-20240614
(https://download.01.org/0day-ci/archiv
Hi,
i'm currently experiment with suspend to idle on the Raspberry Pi [1].
During my tests, i noticed a WARNING of the vc4 during suspend incl.
Runtime PM usage count underflow. It would be nice if someone can look
at it. In case you want to reproduce it, i can prepare a branch with
some improvem
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- kfree(adev->mode_info.bios_hardcoded_edid);
+ drm_edid_free(adev->mode_info.bios_hardcoded_edid);
drm_kms_helper_poll_fini(adev_to_drm(adev));
---
base-commit: a3e18a540541325a8c8848171f71e0d45ad30b2c
change-id: 20240616-amdgpu-edid-bios-a31aa16b0321
Best regards,
--
Thomas Weißschuh
On Sun, Jun 16, 2024 at 11:08 AM Geert Uytterhoeven
wrote:
> On Sat, Jun 15, 2024 at 12:55 PM kernel test robot wrote:
> > kernel test robot noticed the following build errors:
> >
> > [auto build test ERROR on drm-misc/drm-misc-next]
> > [cannot apply to linus/master v6.10-rc3 next-20240613]
> >
On Sat, Jun 15, 2024 at 12:55 PM kernel test robot wrote:
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on drm-misc/drm-misc-next]
> [cannot apply to linus/master v6.10-rc3 next-20240613]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
From: Hsiao Chien Sung
Set DRM mode configs limitation according to the hardware capabilities
and pass the IGT checks as below:
- The test "graphics.IgtKms.kms_plane" requires a frame buffer with
width of 4512 pixels (> 4096).
- The test "graphics.IgtKms.kms_cursor_crc" checks if the cursor si
From: Hsiao Chien Sung
Always add DRM_MODE_ROTATE_0 to rotation property to meet
IGT's (Intel GPU Tools) requirement.
Reviewed-by: CK Hu
Reviewed-by: AngeloGioacchino Del Regno
Signed-off-by: Hsiao Chien Sung
---
drivers/gpu/drm/mediatek/mtk_ddp_comp.h | 6 +-
drivers/gpu/drm/mediatek/
From: Hsiao Chien Sung
Although the alpha channel in XRGB formats can be ignored, ALPHA_CON
must be configured accordingly when using XRGB formats or it will still
affects CRC generation.
Fixes: d886c0009bd0 ("drm/mediatek: Add ETHDR support for MT8195")
Signed-off-by: Hsiao Chien Sung
Reviewed
From: Hsiao Chien Sung
Set the plane alpha according to DRM plane property.
Signed-off-by: Hsiao Chien Sung
Reviewed-by: CK Hu
---
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
b/drive
From: Hsiao Chien Sung
CONST_BLD must be enabled for XRGB formats although the alpha channel
can be ignored, or OVL will still read the value from memory.
This error only affects CRC generation.
Fixes: 119f5173628a ("drm/mediatek: Add DRM Driver for Mediatek SoC MT8173.")
Signed-off-by: Hsiao Ch
From: Hsiao Chien Sung
When 9-bit alpha is enabled, its value will be converted from 0-255 to
0-256 (255 = not defined). This is designed for special HDR related
calculation, which should be disabled by default, otherwise, alpha
blending will not work correctly.
Reviewed-by: AngeloGioacchino Del
From: Hsiao Chien Sung
Define new color formats to hide the bit operation in the MACROs to make
the switch statement more concise.
Change the MACROs to align the naming rule in DRM.
Signed-off-by: Hsiao Chien Sung
Reviewed-by: CK Hu
---
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 14 ---
This series fixes the errors of MediaTek display driver found by IGT.
Signed-off-by: Hsiao Chien Sung
---
Hsiao Chien Sung (13):
soc: mediatek: Disable 9-bit alpha in ETHDR
drm/mediatek: Add OVL compatible name for MT8195
drm/mediatek: Add missing plane settings when async updat
From: Hsiao Chien Sung
Fix an issue that plane coordinate was not saved when
calling async update.
Fixes: 920fffcc8912 ("drm/mediatek: update cursors by using async atomic
update")
Reviewed-by: CK Hu
Reviewed-by: AngeloGioacchino Del Regno
Signed-off-by: Hsiao Chien Sung
---
drivers/gpu/d
From: Hsiao Chien Sung
Set the plane alpha according to DRM plane property.
Signed-off-by: Hsiao Chien Sung
Reviewed-by: CK Hu
---
drivers/gpu/drm/mediatek/mtk_ethdr.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c
b/drivers/gpu
From: Hsiao Chien Sung
Support more 10bit formats in OVL.
Reviewed-by: CK Hu
Reviewed-by: AngeloGioacchino Del Regno
Signed-off-by: Hsiao Chien Sung
---
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 32 +---
1 file changed, 29 insertions(+), 3 deletions(-)
diff --gi
From: Hsiao Chien Sung
Support RGBA and RGBX formats in OVL on MT8195.
Reviewed-by: CK Hu
Reviewed-by: AngeloGioacchino Del Regno
Signed-off-by: Hsiao Chien Sung
---
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/mediate
From: Hsiao Chien Sung
Add OVL compatible name for MT8195.
Without this commit, DRM won't work after modifying the device tree.
Reviewed-by: CK Hu
Reviewed-by: AngeloGioacchino Del Regno
Signed-off-by: Hsiao Chien Sung
---
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 ++
1 file changed, 2 ins
From: Hsiao Chien Sung
We found that IGT (Intel GPU Tool) will try to commit layers with
zero width or height and lead to undefined behaviors in hardware.
Disable the layers in such a situation.
Fixes: 453c3364632a ("drm/mediatek: Add ovl_adaptor support for MT8195")
Fixes: d886c0009bd0 ("drm/me
Commit 05da7d9f717b ("drm/i915/gem: Downgrade stolen lmem setup
warning") returns '0' from i915_gem_stolen_lmem_setup(), but it's
supposed to return a pointer to the intel_memory_region
structure.
Sparse complains with the following message:
>> drivers/gpu/drm/i915/gem/i915_gem_stolen.c:943:32: s
Commit 05da7d9f717b ("drm/i915/gem: Downgrade stolen lmem setup
warning") adds a debug message where the "lmem_size" and
"dsm_base" variables are printed using the %lli identifier.
However, these variables are defined as resource_size_t, which
are unsigned long for 32-bit machines and unsigned lon
Hi Jonathan,
Commit 05da7d9f717b ("drm/i915/gem: Downgrade stolen lmem setup
warning") produces two sparse warnings. The first one being a bit
more sever as it might cause a segmentation fault.
Andi
Cc: Jonathan Cavitt
Andi Shyti (2):
drm/i915/gem: Return -EINVAL instead of '0'
drm/i915/ge
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