APPLIED Re: [PATCH 0/3][SRU][OEM-5.10] backlight parsing for VBT 234+
Timo Aaltonen
tjaalton at ubuntu.com
Thu Jan 21 10:58:03 UTC 2021
On 19.1.2021 11.34, AceLan Kao wrote:
> From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
>
> BugLink: https://bugs.launchpad.net/bugs/1912157
>
> [Impact]
> Current driver fails to parse VBT 234+ and gets wrong brightness levels.
> It leads to screen dim completely when brightness is set to lowest.
>
> [Fix]
> We need the commits to parse VBT 234+
> https://patchwork.freedesktop.org/patch/394304/
>
> [Test]
> Verified on Dell machines
>
> [Where problems could occur]
> The patches are simple and with a separate flow control for VBT 234,
> should have no impact for current brightness control.
>
> José Roberto de Souza (3):
> drm/i915/vbt: Fix backlight parsing for VBT 234+
> drm/i915/vbt: Update the version and expected size of
> BDB_GENERAL_DEFINITIONS map
> drm/i915/vbt: Add VRR VBT toggle
>
> drivers/gpu/drm/i915/display/intel_bios.c | 32 +++++++++++++++++--
> drivers/gpu/drm/i915/display/intel_vbt_defs.h | 13 ++++++--
> 2 files changed, 40 insertions(+), 5 deletions(-)
>
applied to oem-5.10, thanks
--
t
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