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| author |   Puthikorn Voravootivat <puthik@chromium.org> | 2017-06-22 12:03:39 -0700 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-06-23 12:24:55 +0200 |
| commit | ae25eceab616d16a07bcaa434b84463d58a3bdc3 (patch) | |
| tree | bc2a401046a2376e4ab210e531175860ad176a9c /drivers/gpu/drm/i915/i915_params.h | |
| parent | drm/i915: Add heuristic to determine better way to adjust brightness (diff) | |
| download | linux-dev-ae25eceab616d16a07bcaa434b84463d58a3bdc3.tar.xz linux-dev-ae25eceab616d16a07bcaa434b84463d58a3bdc3.zip | |
drm/i915: Add option to support dynamic backlight via DPCD
This patch adds option to enable dynamic backlight for eDP
panel that supports this feature via DPCD register and
set minimum / maximum brightness to 0% and 100% of the
normal brightness.
Signed-off-by: Puthikorn Voravootivat <puthik@chromium.org>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170622190339.142671-4-puthik@chromium.org
Diffstat (limited to 'drivers/gpu/drm/i915/i915_params.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_params.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h index 0d6cf9138dc4..057e203e6bda 100644 --- a/drivers/gpu/drm/i915/i915_params.h +++ b/drivers/gpu/drm/i915/i915_params.h @@ -67,7 +67,8 @@ func(bool, verbose_state_checks); \ func(bool, nuclear_pageflip); \ func(bool, enable_dp_mst); \ - func(bool, enable_gvt) + func(bool, enable_gvt); \ + func(bool, enable_dbc) #define MEMBER(T, member) T member struct i915_params { |