diff options
| author | Aaron Ma <aaron.ma@canonical.com> | 2025-08-23 20:16:47 +0800 |
|---|---|---|
| committer | Suraj Kandpal <suraj.kandpal@intel.com> | 2025-09-11 14:43:54 +0530 |
| commit | 72136efb875d8438c20b9c8ab72945d474933471 (patch) | |
| tree | 1f9232873eb97157d370730613fc8b0354a8223d | |
| parent | 702fdf3513b045f596f836d9a4b8672c76f11834 (diff) | |
drm/i915/backlight: Honor VESA eDP backlight luminance control capability
The VESA AUX backlight fails to be enable luminance based backlight
mainpulation becaused luminance_set is false by default.
Fix it by using luminance support control capabitliy.
Fixes: e13af5166a359 ("drm/i915/backlight: Use drm helper to initialize edp backlight")
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://lore.kernel.org/r/20250823121647.275834-1-aaron.ma@canonical.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index 0dc45db56b82..eb05ef4bd9f6 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -530,7 +530,7 @@ static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector, luminance_range->max_luminance, panel->vbt.backlight.pwm_freq_hz, intel_dp->edp_dpcd, ¤t_level, ¤t_mode, - false); + panel->backlight.edp.vesa.luminance_control_support); if (ret < 0) return ret; |