drm/i915/icl: add dummy DSI GPIO element execution function

Add dummy debug logging GPIO element execution function for ICL.

Reviewed-by: Madhav Chauhan <madhav.chauhan@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f59009ea0a0ebc489a5ec66f387d9dcf7264141f.1543500286.git.jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c
index b41ca64364017cefde8e3faf563190d350e535d4..a1a8b3790e616261c73383a22a1a08724f1d6f64 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c
@@ -336,6 +336,12 @@ static void bxt_exec_gpio(struct drm_i915_private *dev_priv,
        gpiod_set_value(gpio_desc, value);
 }
 
+static void icl_exec_gpio(struct drm_i915_private *dev_priv,
+                         u8 gpio_source, u8 gpio_index, bool value)
+{
+       DRM_DEBUG_KMS("Skipping ICL GPIO element execution\n");
+}
+
 static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
 {
        struct drm_device *dev = intel_dsi->base.base.dev;
@@ -359,7 +365,9 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
        /* pull up/down */
        value = *data++ & 1;
 
-       if (IS_VALLEYVIEW(dev_priv))
+       if (IS_ICELAKE(dev_priv))
+               icl_exec_gpio(dev_priv, gpio_source, gpio_index, value);
+       else if (IS_VALLEYVIEW(dev_priv))
                vlv_exec_gpio(dev_priv, gpio_source, gpio_number, value);
        else if (IS_CHERRYVIEW(dev_priv))
                chv_exec_gpio(dev_priv, gpio_source, gpio_number, value);