Hi,
On 2025/1/20 04:14, Laurent Pinchart wrote:
On Mon, Jan 20, 2025 at 12:26:30AM +0800, Sui Jingfeng wrote:
On 2025/1/19 23:22, Tomi Valkeinen wrote:
On 19/01/2025 16:59, Sui Jingfeng wrote:
But userspace must be able to continue allocating YUV buffers through
CREATE_DUMB.
I think
Hi,
On 2025/1/16 18:17, Geert Uytterhoeven wrote:
On Thu, Jan 16, 2025 at 11:03 AM Tomi Valkeinen
wrote:
On 16/01/2025 10:09, Thomas Zimmermann wrote:
Am 15.01.25 um 15:20 schrieb Tomi Valkeinen:
[...]
My point is that we have the current UAPI, and we have userspace using
it, but we don't ha
Hi,
On 2025/1/19 23:22, Tomi Valkeinen wrote:
On 19/01/2025 16:59, Sui Jingfeng wrote:
But userspace must be able to continue allocating YUV buffers through
CREATE_DUMB.
I think, allocating YUV buffers through CREATE_DUMB interface is just
an *abuse* and *misuse* of this API for now.
Take
Hi,
On 2025/1/19 20:18, Tomi Valkeinen wrote:
Hi,
On 19/01/2025 13:29, Sui Jingfeng wrote:
Hi,
On 2025/1/16 18:35, Dmitry Baryshkov wrote:
On Thu, Jan 16, 2025 at 11:17:50AM +0100, Geert Uytterhoeven wrote:
On Thu, Jan 16, 2025 at 11:03 AM Tomi Valkeinen
wrote:
On 16/01/2025 10:09
Hi,
On 2025/1/16 18:35, Dmitry Baryshkov wrote:
On Thu, Jan 16, 2025 at 11:17:50AM +0100, Geert Uytterhoeven wrote:
On Thu, Jan 16, 2025 at 11:03 AM Tomi Valkeinen
wrote:
On 16/01/2025 10:09, Thomas Zimmermann wrote:
Am 15.01.25 um 15:20 schrieb Tomi Valkeinen:
[...]
My point is that we hav
Hi,
On 2025/1/9 22:57, Thomas Zimmermann wrote:
Call drm_mode_size_dumb() to compute dumb-buffer scanline pitch and
buffer size. Align the pitch according to hardware requirements.
Signed-off-by: Thomas Zimmermann
Cc: Sui Jingfeng
Cc: Sui Jingfeng
Reviewed-by: Sui Jingfeng
Hi,
On 2024/11/30 22:51, Markus Elfring wrote:
Because the of_dma_configure() will returns '-EPROBE_DEFER' if the probe
return?
…
Stop pretending that it will always suceess, quit if it fail.
succeed?
Because the of_dma_configure() will returns '-EPROBE_DEFER' if the probe
procedure of the specific platform IOMMU driver is not finished yet. It
can also return other error code for various reasons.
Stop pretending that it will always suceess, quit if it fail.
Signed-off-by: Su
Hi,
On 2024/3/14 08:02, Dmitry Baryshkov wrote:
[...]
+/**
+ * dpu_rm_reserve_sspp - Reserve the required SSPP for the provided CRTC
+ * @rm: DPU Resource Manager handle
+ * @global_state: private global state
+ * @crtc: DRM CRTC handle
+ * @reqs: SSPP required features
+ */
+struct dpu_
urned iosys_map is another copy of the original backup,
we can play with this local variable at will, there no need to duplicate
another time again.
I have modified and tested with fbdev generic, no problem. With this trivial
issue resolved. For fbdev-generic:
Acked-by: Sui Jingfeng
Signed-off-by: Thomas Zimmermann
Reviewed-by: Zack Rusin
Tested with drm/loongson, play with a few days.
Switch to virtual terminal, then switch back is fine.
not found problems yet. So,
Tested-by: Sui Jingfeng
Hi,
On 2023/11/4 07:03, Dmitry Baryshkov wrote:
Supporting DP/USB-C can result in a chain of several transparent
bridges (PHY, redrivers, mux, etc). All attempts to implement DP support
in a different way resulted either in series of hacks or in device tree
not reflecting the actual hardware de
Hi,
On 2023/11/4 07:03, Dmitry Baryshkov wrote:
Define a helper for creating simple transparent bridges which serve the
only purpose of linking devices into the bridge chain up to the last
bridge representing the connector.
As far as I can tell, traditionally, transparent display bridges are
Hi,
On 2023/6/14 13:34, Thomas Zimmermann wrote:
Hi
Am 14.06.23 um 04:06 schrieb Sui Jingfeng:
On 2023/6/14 01:27, Sui Jingfeng wrote:
Wow, so many drivers get nuked!
On 2023/6/13 22:51, Thomas Zimmermann wrote:
All drivers initialize this field with drm_gem_prime_mmap(). Call
the
On 2023/6/14 01:27, Sui Jingfeng wrote:
Wow, so many drivers get nuked!
On 2023/6/13 22:51, Thomas Zimmermann wrote:
All drivers initialize this field with drm_gem_prime_mmap(). Call
the function directly and remove the field. Simplifies the code and
resolves a long-standing TODO item
Wow, so many drivers get nuked!
On 2023/6/13 22:51, Thomas Zimmermann wrote:
All drivers initialize this field with drm_gem_prime_mmap(). Call
the function directly and remove the field. Simplifies the code and
resolves a long-standing TODO item.
Signed-off-by: Thomas Zimmermann
Reviewed-by: A
Hi, Thomas
After apply your patch set, the kernel with
arch/loongarch/configs/loongson3_defconfig
can not finish compile anymore. gcc complains:
AR drivers/gpu/built-in.a
AR drivers/built-in.a
AR built-in.a
AR vmlinux.a
LD vmlinux.o
OBJCOPY modules.buil
Reviewed-by: Sui Jingfeng
On 2023/4/3 20:45, Thomas Zimmermann wrote:
Include to get the declaration of devm_ioremap() on
sparc64. No functional changes.
Signed-off-by: Thomas Zimmermann
Reported-by: kernel test robot
Link: https://lore.kernel.org/oe-kbuild-all/202303301856.zsmpwzjj
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