From: Greg KH <gregkh@linuxfoundation.org>
To: Matthew Schwartz <matthew.schwartz@linux.dev>
Cc: harry.wentland@amd.com, christian.koenig@amd.com,
sunpeng.li@amd.com, airlied@gmail.com, simona@ffwll.ch,
alexander.deucher@amd.com, linux-kernel@vger.kernel.org,
mario.limonciello@amd.com, amd-gfx@lists.freedesktop.org,
stable@vger.kernel.org, regressions@lists.linux.dev
Subject: Re: [PATCH] Revert "drm/amd/display: Only restore backlight after amdgpu_dm_init or dm_resume"
Date: Thu, 9 Oct 2025 11:51:38 +0200 [thread overview]
Message-ID: <2025100931-retorted-mystified-bd52@gregkh> (raw)
In-Reply-To: <20251009092301.13212-1-matthew.schwartz@linux.dev>
On Thu, Oct 09, 2025 at 11:23:01AM +0200, Matthew Schwartz wrote:
> This fix regressed the original issue that commit d83c747a1225
> ("drm/amd/display: Fix brightness level not retained over reboot") solved,
> so revert it until a different approach to solve the regression that
> it caused with AMD_PRIVATE_COLOR is found.
>
> Fixes: a490c8d77d50 ("drm/amd/display: Only restore backlight after amdgpu_dm_init or dm_resume")
> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4620
> Signed-off-by: Matthew Schwartz <matthew.schwartz@linux.dev>
> ---
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 ++++--------
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 7 -------
> 2 files changed, 4 insertions(+), 15 deletions(-)
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
next prev parent reply other threads:[~2025-10-09 9:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-09 9:23 [PATCH] Revert "drm/amd/display: Only restore backlight after amdgpu_dm_init or dm_resume" Matthew Schwartz
2025-10-09 9:51 ` Greg KH [this message]
2025-10-09 10:00 ` Matthew Schwartz
2025-10-09 10:49 ` Greg KH
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