Apparently there are some horrible BIOSen out there :( And under any normal circumstances this shouldn't ever hurt us since the panel should light up successfully much earlier. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=65497 Tested-by: Zolt?n B?sz?rm?nyi <zboszor at pr.hu> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch> --- drivers/gpu/drm/i915/intel_lvds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 10c3d56..7e0ee01 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -200,7 +200,7 @@ static void intel_enable_lvds(struct intel_encoder *encoder) I915_WRITE(ctl_reg, I915_READ(ctl_reg) | POWER_TARGET_ON); POSTING_READ(lvds_encoder->reg); - if (wait_for((I915_READ(stat_reg) & PP_ON) != 0, 1000)) + if (wait_for((I915_READ(stat_reg) & PP_ON) != 0, 2000)) DRM_ERROR("timed out waiting for panel to power on\n"); intel_panel_enable_backlight(dev, intel_crtc->pipe); -- 1.7.10.4
