From: Jani Nikula Date: Thu, 29 Nov 2018 14:12:32 +0000 (+0200) Subject: drm/i915/icl: add dummy DSI GPIO element execution function X-Git-Tag: v5.4-rc1~1388^2~28^2~143 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=690c318ed8e06c2927c11fae366e55277f0cb42a;p=platform%2Fkernel%2Flinux-rpi.git drm/i915/icl: add dummy DSI GPIO element execution function Add dummy debug logging GPIO element execution function for ICL. Reviewed-by: Madhav Chauhan Signed-off-by: Jani Nikula 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 b41ca64..a1a8b37 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);