[Intel-gfx] [PATCH 2/2] drm/i915: Allow PCH platforms fall back to BIOS LVDS mode

Ville Syrjala ville.syrjala at linux.intel.com
Mon Oct 9 16:19:51 UTC 2017


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

With intel_encoder_current_mode() using the normal state readout code it
actually works on PCH platforms as well. So let's nuke the PCH check from
intel_lvds_init(). I suppose there aren't any machines that actually
need this, but at least we get to eliminate a few lines of code, and one
FIXME.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_lvds.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index c5072b951b9c..38572d65e46e 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -1111,11 +1111,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
 	 * on.  If so, assume that whatever is currently programmed is the
 	 * correct mode.
 	 */
-
-	/* Ironlake: FIXME if still fail, not try pipe mode now */
-	if (HAS_PCH_SPLIT(dev_priv))
-		goto failed;
-
 	fixed_mode = intel_encoder_current_mode(intel_encoder);
 	if (fixed_mode) {
 		DRM_DEBUG_KMS("using current (BIOS) mode: ");
-- 
2.13.5



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