From 690c318ed8e06c2927c11fae366e55277f0cb42a Mon Sep 17 00:00:00 2001
From: Jani Nikula <jani.nikula@intel.com>
Date: Thu, 29 Nov 2018 16:12:32 +0200
Subject: [PATCH] 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
---
drivers/gpu/drm/i915/intel_dsi_vbt.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c
index b41ca64364017..a1a8b3790e616 100644
--- 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);
--
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