| Message ID | 20210730080228.415853-1-aaron.ma@canonical.com |
|---|---|
| Headers | show |
| Series | Fix HDR backlight issue on AMD | expand |
Acked-by: Tim Gardner <tim.gardner@canonical.com> On 7/30/21 2:02 AM, Aaron Ma wrote: > BugLink: https://bugs.launchpad.net/bugs/1934557 > > SRU justification: > > [Impact] > backlight can't be controlled on AMD platform. > > [Fix] > AUX doesn't work on HDR panel, fallback to PWM mode to make backlight be > controlled. > > [Test] > 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(-) >
On Fri, Jul 30, 2021 at 04:02:27PM +0800, Aaron Ma wrote:
> BugLink: https://bugs.launchpad.net/bugs/1934557
applied to oem-5.10, thanks
Acked-By: AceLan Kao <acelan.kao@canonical.com>
Acked-by: Kelsey Skunberg <kelsey.skunberg@canonical.com> On 2021-07-30 16:02:27 , Aaron Ma wrote: > BugLink: https://bugs.launchpad.net/bugs/1934557 > > SRU justification: > > [Impact] > backlight can't be controlled on AMD platform. > > [Fix] > AUX doesn't work on HDR panel, fallback to PWM mode to make backlight be > controlled. > > [Test] > 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(-) > > -- > 2.32.0 > > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team
applied to hirsute master-next. Thank you! -Kelsey On 2021-07-30 16:02:27 , Aaron Ma wrote: > BugLink: https://bugs.launchpad.net/bugs/1934557 > > SRU justification: > > [Impact] > backlight can't be controlled on AMD platform. > > [Fix] > AUX doesn't work on HDR panel, fallback to PWM mode to make backlight be > controlled. > > [Test] > 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(-) > > -- > 2.32.0 > > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team
On 30.7.2021 11.02, Aaron Ma wrote: > BugLink: https://bugs.launchpad.net/bugs/1934557 > > SRU justification: > > [Impact] > backlight can't be controlled on AMD platform. > > [Fix] > AUX doesn't work on HDR panel, fallback to PWM mode to make backlight be > controlled. > > [Test] > 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.