On Fri, Feb 05, 2021 at 06:45:11PM -0500, Lyude Paul wrote:
No functional changes, just move set_vesa_backlight_enable() closer to it's only caller: intel_dp_aux_vesa_enable_backlight().
Signed-off-by: Lyude Paul lyude@redhat.com
Reviewed-by: Rodrigo Vivi rodrigo.vivi@intel.com
.../drm/i915/display/intel_dp_aux_backlight.c | 54 +++++++++---------- 1 file changed, 27 insertions(+), 27 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 f5ae2fb34c1f..431758058aa0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -270,33 +270,6 @@ intel_dp_aux_hdr_setup_backlight(struct intel_connector *connector, enum pipe pi }
/* VESA backlight callbacks */ -static void set_vesa_backlight_enable(struct intel_connector *connector, bool enable) -{
- struct intel_dp *intel_dp = intel_attached_dp(connector);
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
- u8 reg_val = 0;
- /* Early return when display use other mechanism to enable backlight. */
- if (!connector->panel.backlight.edp.vesa.aux_enable)
return;
- if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, ®_val) != 1) {
drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n",
DP_EDP_DISPLAY_CONTROL_REGISTER);
return;
- }
- if (enable)
reg_val |= DP_EDP_BACKLIGHT_ENABLE;
- else
reg_val &= ~(DP_EDP_BACKLIGHT_ENABLE);
- if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER,
reg_val) != 1) {
drm_dbg_kms(&i915->drm, "Failed to %s aux backlight\n",
enable ? "enable" : "disable");
- }
-}
static bool intel_dp_aux_vesa_backlight_dpcd_mode(struct intel_connector *connector) { struct intel_dp *intel_dp = intel_attached_dp(connector); @@ -378,6 +351,33 @@ intel_dp_aux_vesa_set_backlight(const struct drm_connector_state *conn_state, } }
+static void set_vesa_backlight_enable(struct intel_connector *connector, bool enable) +{
- struct intel_dp *intel_dp = intel_attached_dp(connector);
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
- u8 reg_val = 0;
- /* Early return when display use other mechanism to enable backlight. */
- if (!connector->panel.backlight.edp.vesa.aux_enable)
return;
- if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, ®_val) != 1) {
drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n",
DP_EDP_DISPLAY_CONTROL_REGISTER);
return;
- }
- if (enable)
reg_val |= DP_EDP_BACKLIGHT_ENABLE;
- else
reg_val &= ~(DP_EDP_BACKLIGHT_ENABLE);
- if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER,
reg_val) != 1) {
drm_dbg_kms(&i915->drm, "Failed to %s aux backlight\n",
enable ? "enable" : "disable");
- }
+}
static void intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state, u32 level) -- 2.29.2
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