[Intel-gfx] [PATCH v4 0/6] Enhancement to intel_dp_aux_backlight driver

[Puthikorn Voravootivat]

Friendly ping. Can anyone please review this?
Thanks


On Wed, Mar 22, 2017 at 3:54 PM, Puthikorn Voravootivat <puthik at chromium.org
> wrote:

> Rebase since this is not applied cleanly now.
>
> This patch set contain 6 patches.
> - First two patches allow enable DPCD backlight control when panel
>   can also do that via PWM pin and fix the usage of enable register.
> - Next patch adds enable DBC by default
> - Next patch makes the driver restore last brightness level after
>   turning display off and on.
> - Last two patches set the PWM freqency to match data in panel vbt.
>
> Change log:
> v2:
> - Drop PWM frequency patch
> - Addess suggestion from Jani Nikula
>
> v3:
> - Add new implementation of PWM frequency patch
>
> v4:
> - Rebase / minor typo fix.
>
> Puthikorn Voravootivat (6):
>   drm/i915: Add DPCD prefered mode for backlight control
>   drm/i915: Correctly enable blacklight adjustment via DPCD
>   drm/i915: Support dynamic backlight via DPCD register
>   drm/i915: Store brightness level in aux backlight driver
>   drm: Add definition for eDP backlight frequency
>   drm/i915: Set PWM divider to match desired frequency in vbt
>
>  drivers/gpu/drm/i915/i915_params.c            |   6 +-
>  drivers/gpu/drm/i915/i915_params.h            |   2 +-
>  drivers/gpu/drm/i915/intel_dp_aux_backlight.c | 143
> +++++++++++++++++++++++---
>  include/drm/drm_dp_helper.h                   |   2 +
>  4 files changed, 133 insertions(+), 20 deletions(-)
>
> --
> 2.12.1.500.gab5fba24ee-goog
>
>
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