On Tue, Sep 19, 2023 at 04:41:16AM +, Justin Stitt wrote:
> `strncpy` is deprecated for use on NUL-terminated destination strings [1].
>
> We should prefer more robust and less ambiguous string interfaces.
>
> Since `chan->base.name` is expected to be NUL-terminated, a suitable
> replacement
On Mon, Sep 18, 2023 at 09:22:44PM +0200, Christophe JAILLET wrote:
> Le 18/09/2023 à 05:10, Gustavo A. R. Silva a écrit :
> >
> >
> > On 9/18/23 12:46, Christophe JAILLET wrote:
> > > If 'list_limit' is set to a very high value, 'lsize' computation could
> > > overflow if 'head.count' is big
On Mon, Sep 18, 2023 at 01:34:08PM +, Justin Stitt wrote:
> `strncpy` is deprecated for use on NUL-terminated destination strings [1].
>
> We should prefer more robust and less ambiguous string interfaces.
>
> A suitable replacement is `strscpy_pad` due to the fact that it
> guarantees
Hi Matthew,
kernel test robot noticed the following build warnings:
[auto build test WARNING on drm/drm-next]
[also build test WARNING on drm-exynos/exynos-drm-next drm-intel/for-linux-next
drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.6-rc2
next-20230921]
[cannot apply to
tree: git://anongit.freedesktop.org/drm/drm-tip drm-tip
head: e1973de2c4516e9130157e538014e79c8aa57b41
commit: a59bb8e436a090adb48ed2723fd6864cd82bf8c8 [4/6] Merge remote-tracking
branch 'drm-intel/drm-intel-gt-next' into drm-tip
config: i386-buildonly-randconfig-005-20230924
This patch adds error-handling for the i915_active_acquire()
inside the intel_timeline_pin().
Signed-off-by: liuhaoran
---
drivers/gpu/drm/i915/gt/intel_timeline.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c
On 9/22/23 11:32, Kees Cook wrote:
Prepare for the coming implementation by GCC and Clang of the __counted_by
attribute. Flexible array members annotated with __counted_by can have
their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
(for array indexing) and
Experimental support for MSM8937, which has MDP5 v1.14. It looks like
trimmed down version of MSM8996. Less SSPP, LM and PP blocks. No DSC,
etc.
Signed-off-by: Dmitry Baryshkov
---
.../msm/disp/dpu1/catalog/dpu_1_14_msm8937.h | 213 ++
.../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
Experimental support for MSM8917, which has MDP5 v1.15. It looks like
trimmed down version of MSM8937. Even fewer PP, LM and no DSI1.
Signed-off-by: Dmitry Baryshkov
---
.../msm/disp/dpu1/catalog/dpu_1_15_msm8917.h | 190 ++
.../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c| 1 +
Experimental support for MSM8953, which has MDP5 v1.16. It looks like
trimmed down version of MSM8996. Less SSPP, LM and PP blocks. No DSC,
etc.
Signed-off-by: Dmitry Baryshkov
---
.../msm/disp/dpu1/catalog/dpu_1_16_msm8953.h | 221 ++
.../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
Extend DPU driver with experimental support for even more MDP5
platforms: MSM8937, MSM8917, MSM8953.
As with other MDP5 devices, one has to pass `msm.prefer_mdp5=false`
kernel param to test DPU driver insead of using MDP5.
Dependencies: [1]
[1] https://patchwork.freedesktop.org/series/123294/
On 9/22/23 11:51, Kees Cook wrote:
Prepare for the coming implementation by GCC and Clang of the __counted_by
attribute. Flexible array members annotated with __counted_by can have
their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
(for array indexing) and
On 9/21/23 13:04, Baoquan He wrote:
From: Arnd Bergmann
ioremap_uc() is only meaningful on old x86-32 systems with the PAT
extension, and on ia64 with its slightly unconventional ioremap()
behavior, everywhere else this is the same as ioremap() anyway.
Change the only driver that still
On Sat, 23 Sept 2023 at 02:03, Kuogee Hsieh wrote:
>
>
> On 9/15/2023 5:29 PM, Dmitry Baryshkov wrote:
> > On Sat, 16 Sept 2023 at 00:38, Kuogee Hsieh wrote:
> >> Currently the dp_display_irq_handler() is executed at msm_dp_modeset_init()
> >> which ties irq registration to the DPU device's life
On 9/23/23 18:33, Gustavo A. R. Silva wrote:
On 9/22/23 11:51, Kees Cook wrote:
Prepare for the coming implementation by GCC and Clang of the __counted_by
attribute. Flexible array members annotated with __counted_by can have
their accesses bounds-checked at run-time checking via
On 18/09/2023 21:22, Jason-JH.Lin wrote:
> Add mt8188 support for CMDQ secure driver.
>
> Signed-off-by: Jason-JH.Lin
> ---
> drivers/mailbox/mtk-cmdq-mailbox.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c
> b/drivers/mailbox/mtk-cmdq-mailbox.c
>
On 18/09/2023 21:22, Jason-JH.Lin wrote:
> Add mt8195 support for CMDQ secure driver.
How is it anyhow related to your patch content?
>
> Signed-off-by: Jason-JH.Lin
> ---
> drivers/mailbox/mtk-cmdq-mailbox.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git
On 18/09/2023 21:21, Jason-JH.Lin wrote:
> Add cmdq_pkt_finalize_loop to CMDQ driver.
>
> cmdq_pkt_finalize_loop appends end of command(EOC) instruction and
> jump to start of command buffer instruction to make the command
> buffer loopable.
>
> Signed-off-by: Jason-JH.Lin
> ---
>
On 18/09/2023 21:21, Jason-JH.Lin wrote:
> Add cmdq_mbox_stop to disable GCE thread.
>
> To support the error handling or the stop flow of the GCE loopping
> thread, lopping thread user can call cmdq_mbox_stop to disable the
> GCE HW thread.
>
> Signed-off-by: Jason-JH.Lin
> ---
>
On 18/09/2023 21:21, Jason-JH.Lin wrote:
> Add cmdq_pkt_finalize_loop to CMDQ driver.
>
> cmdq_pkt_finalize_loop appends end of command(EOC) instruction and
> jump to start of command buffer instruction to make the command
> buffer loopable.
>
> Signed-off-by: Jason-JH.Lin
> ---
>
On 18/09/2023 21:21, Jason-JH.Lin wrote:
> CMDQ client can use a loop flag for the CMDQ packet to make current
> command buffer jumps to the beginning when GCE executes to the end
> of commands buffer.
>
> GCE irq occurs when GCE executes to the end of command instruction.
> If the CMDQ packet is
On 18/09/2023 21:21, Jason-JH.Lin wrote:
> Add cmdq_mbox_stop to disable GCE thread.
>
> To support the error handling or the stop flow of the GCE loopping
> thread, lopping thread user can call cmdq_mbox_stop to disable the
> GCE HW thread.
>
> Signed-off-by: Jason-JH.Lin
> ---
>
On 18/09/2023 21:21, Jason-JH.Lin wrote:
> GCE has specific purpose registers, abbreviated as SPR.
> Client can us SPR to store data or programs.
>
> In CMDQ driver, it allows client to STORE or LOAD data into SPR.
> The value stored in SPR will be cleared after reset GCE HW thread.
>
> There
On 18/09/2023 21:21, Jason-JH.Lin wrote:
> CMDQ_SYNC_TOKEN_SECURE_THR_EOF is used as secure irq to notify CMDQ
> driver in the normal world that GCE secure thread has completed a task
> in thee secure world.
How can #define be added after its usage? Does it even make any sense of
being separate
On 9/22/23 11:51, Kees Cook wrote:
Prepare for the coming implementation by GCC and Clang of the __counted_by
attribute. Flexible array members annotated with __counted_by can have
their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
(for array indexing) and
On 22/09/2023 09:21, Moudy Ho wrote:
> Changes since v5:
> - Rebase on v6.6-rc2.
> - Dependent dtsi files:
> https://patchwork.kernel.org/project/linux-mediatek/list/?series=786511
> - Depends on:
> Message ID = 20230911074233.31556-5-shawn.s...@mediatek.com
> - Split out common propertis for
On 22/09/2023 09:21, Moudy Ho wrote:
> Add the fundamental hardware configuration of component TDSHP,
> which is controlled by MDP3 on MT8195.
>
> Signed-off-by: Moudy Ho
> ---
> .../bindings/media/mediatek,mdp3-tdshp.yaml | 61 +++
> 1 file changed, 61 insertions(+)
> create
On 22/09/2023 09:21, Moudy Ho wrote:
> To minimize duplication and standardize the document style,
> include the common properties for MT8183 RDMA.
>
> Signed-off-by: Moudy Ho
> ---
> .../bindings/media/mediatek,mdp3-rdma.yaml| 43 ++-
> 1 file changed, 4 insertions(+), 39
On 22/09/2023 09:21, Moudy Ho wrote:
> In order to minimize duplication and standardize the document style,
> it is necessary to separate the general properties specific to
> MediaTek MDP3 RDMA.
>
> Signed-off-by: Moudy Ho
> ---
> .../media/mediatek,mdp3-rdma-common.yaml | 72
On Thu, Sep 21, 2023 at 09:16:57PM +0800, Sui Jingfeng wrote:
> Hi,
>
>
> On 2023/9/21 21:10, Sui Jingfeng wrote:
> > return -ERR_PTR(-ENOMEM)
>
>
> return ERR_PTR(-ENOMEM);
Thanks, now fixed up.
greg k-h
On 9/22/23 11:32, Kees Cook wrote:
Prepare for the coming implementation by GCC and Clang of the __counted_by
attribute. Flexible array members annotated with __counted_by can have
their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
(for array indexing) and
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