From 9bedc7edf624a6c552d9d382712a56a705f40a41 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Tue, 22 Jan 2019 10:23:03 +0200 Subject: [PATCH] drm/i915/lvds: nuke intel_lvds_supported() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Now that intel_lvds_init() is only called for platforms that might have LVDS, move the remaining checks to intel_setup_outputs(), again similar to other outputs, and remove the overlapping checks. Reviewed-by: Ville Syrjälä Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20190122082307.4003-3-jani.nikula@intel.com --- drivers/gpu/drm/i915/intel_display.c | 6 ++++-- drivers/gpu/drm/i915/intel_lvds.c | 23 ----------------------- 2 files changed, 4 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 29a7dd4afe0e..db0f15242ccf 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -14467,7 +14467,8 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) } else if (IS_GEN_RANGE(dev_priv, 3, 4)) { bool found = false; - intel_lvds_init(dev_priv); + if (IS_MOBILE(dev_priv)) + intel_lvds_init(dev_priv); if (dev_priv->vbt.int_crt_support) intel_crt_init(dev_priv); @@ -14504,7 +14505,8 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) if (IS_G4X(dev_priv) && (I915_READ(DP_D) & DP_DETECTED)) intel_dp_init(dev_priv, DP_D, PORT_D); } else if (IS_GEN(dev_priv, 2)) { - intel_lvds_init(dev_priv); + if (IS_MOBILE(dev_priv) && !IS_I830(dev_priv)) + intel_lvds_init(dev_priv); if (dev_priv->vbt.int_crt_support) intel_crt_init(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 46a5dfd5cdf7..815ed463d9c5 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -798,26 +798,6 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder) return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP; } -static bool intel_lvds_supported(struct drm_i915_private *dev_priv) -{ - /* - * With the introduction of the PCH we gained a dedicated - * LVDS presence pin, use it. - */ - if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv)) - return true; - - /* - * Otherwise LVDS was only attached to mobile products, - * except for the inglorious 830gm - */ - if (INTEL_GEN(dev_priv) <= 4 && - IS_MOBILE(dev_priv) && !IS_I830(dev_priv)) - return true; - - return false; -} - /** * intel_lvds_init - setup LVDS connectors on this device * @dev_priv: i915 device @@ -842,9 +822,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) u8 pin; u32 allowed_scalers; - if (!intel_lvds_supported(dev_priv)) - return; - /* Skip init on machines we know falsely report LVDS */ if (dmi_check_system(intel_no_lvds)) { WARN(!dev_priv->vbt.int_lvds_support, -- 2.39.5