NACK [OEM-5.13] Re: [PATCH 0/1][SRU][OEM-5.10/OEM-5.13/H/U]Fix HDR backlight issue on AMD
tjaalton at ubuntu.com
Tue Aug 17 12:49:38 UTC 2021
On 30.7.2021 11.02, Aaron Ma wrote:
> BugLink: https://bugs.launchpad.net/bugs/1934557
> SRU justification:
> backlight can't be controlled on AMD platform.
> AUX doesn't work on HDR panel, fallback to PWM mode to make backlight be
> Verified on hardware, backlight brightness works fine.
> [Where problems could occur]
> It may break backlight control on AMD platform.
> Alex Deucher (1):
> drm/amdgpu/display: only enable aux backlight control for OLED panels
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
This is already included in the drm sync from 5.14.
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