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authorSuraj Kandpal <suraj.kandpal@intel.com>2025-06-20 12:04:45 +0530
committerSuraj Kandpal <suraj.kandpal@intel.com>2025-06-30 20:41:51 +0530
commitbdad4aa48c15cacd63e94242ea99682e1b5be4d0 (patch)
treea30bf90d0aaf8009a7831df29f4de3b5174441a6
parentaede23820254ae2831d37456b4b18c665297e152 (diff)
drm/i915/backlight: Use drm_edp_backlight_enable
Use drm dp helper to enable backlight now that it has been modified to set PANEL_LUMINANCE_CONTROL_ENABLE bit based on if capability supports it and the driver wants it. Remove the dead code. Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com> Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com> Link: https://lore.kernel.org/r/20250620063445.3603086-14-suraj.kandpal@intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c14
1 files changed, 0 insertions, 14 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 e1fd6773cc04..41228478b21c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -498,20 +498,6 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state,
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct intel_panel *panel = &connector->panel;
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
- int ret;
-
- if (panel->backlight.edp.vesa.luminance_control_support) {
- ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
- DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE);
-
- if (ret == 1)
- return;
-
- if (!drm_edp_backlight_set_level(&intel_dp->aux,
- &panel->backlight.edp.vesa.info,
- level))
- return;
- }
if (!panel->backlight.edp.vesa.info.aux_enable) {
u32 pwm_level;