NACK [SRU N][PATCH 0/1] Intel Arrow Lake Graphics feature backport request

[Michael Reed]

On Mon, Sep 23, 2024 at 3:37 PM Michael Reed <michael.reed at canonical.com>
wrote:

> From: Michael Reed <Michael.Reed at canonical.com>
>
> BugLink: https://bugs.launchpad.net/bugs/2077140
>
> SRU Justification:
>
> [Impact]
> Add Arrow Lake H support
>
> According to
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6a9b38cc68a03b948df1f3fcb907c7557cfc315c
> and
> https://www.phoronix.com/news/Intel-Arrow-Lake-Linux-6.9-Gfx, Intel Arrow
> Lake Graphics feature(Xe driver) is ready for Linux kernel 6.9.
>
> [Fix]
>
> """""
> commit 6a9b38cc68a03b948df1f3fcb907c7557cfc315c
> Author: Matt Roper <matthew.d.roper at intel.com>
> Date: Tue Mar 5 16:40:49 2024 -0800
>
>     drm/xe/arl: Add Arrow Lake H support
>
>     ARL-H uses the same media and display IP as MTL, and a version 12.74
>     graphics IP (referred to as Xe_LPG+). From a driver point of view, we
>     should be able to just treat the whole platform as MTL and rely on
>     GRAPHICS_VERx100 checks to handle any spots where ARL's Xe_LPG+ needs
>     different handling from MTL's Xe_LPG (i.e., workarounds).
>
>     v2: Resolve conflict and Reorder PCI ids in sorted order
>     v3: Append signed-off-by commiter to this commit
>
>     Bspec: 55420
>     Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
>     Signed-off-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane at intel.com>
>     Reviewed-by: Matt Atwood <matthew.s.atwood at intel.com>
>     Link:
> https://patchwork.freedesktop.org/patch/msgid/20240229070806.3402641-4
> -dnyaneshwar.bhadane at intel.com
> <https://patchwork.freedesktop.org/patch/msgid/20240229070806.3402641-4-dnyaneshwar.bhadane@intel.com>
>
> diff --git a/include/drm/xe_pciids.h b/include/drm/xe_pciids.h
> index de1a344737bc..bc7cbef6e9d8 100644
> --- a/include/drm/xe_pciids.h
> +++ b/include/drm/xe_pciids.h
> @@ -176,10 +176,13 @@
> /* MTL / ARL */
> #define XE_MTL_IDS(MACRO__, ...) \
>         MACRO__(0x7D40, ## __VA_ARGS__), \
> + MACRO__(0x7D41, ## __VA_ARGS__), \
>         MACRO__(0x7D45, ## __VA_ARGS__), \
> + MACRO__(0x7D51, ## __VA_ARGS__), \
>         MACRO__(0x7D55, ## __VA_ARGS__), \
>         MACRO__(0x7D60, ## __VA_ARGS__), \
>         MACRO__(0x7D67, ## __VA_ARGS__), \
> + MACRO__(0x7DD1, ## __VA_ARGS__), \
>         MACRO__(0x7DD5, ## __VA_ARGS__)
>
> #define XE_LNL_IDS(MACRO__, ...) \
>
> """""
>
> https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/tree/include/drm/xe_pciids.h
>
> [Where problems could occur]
>
> [Other Info]
>
> https://code.launchpad.net/~mreed8855/ubuntu/+source/linux/+git/noble/+ref/lp_2077140_intel_arrowlake
>
> Matt Roper (1):
>   drm/xe/arl: Add Arrow Lake H support
>
>  include/drm/xe_pciids.h | 3 +++
>  1 file changed, 3 insertions(+)
>
> --
> 2.34.1
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.ubuntu.com/archives/kernel-team/attachments/20241002/fe7fabd4/attachment.html>