Commit 12e8ba25 authored by Chris Wilson's avatar Chris Wilson
Browse files

Revert "drm/i915: Allow LVDS on pipe A on gen4+"

This reverts commit 0f3ee801.

Enabling LVDS on pipe A was causing excessive wakeups on otherwise idle
systems due to i915 interrupts. So restrict the LVDS to pipe B once more,
whilst the issue is properly diagnosed.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=16307

Reported-and-tested-by: default avatarEnrico Bandiello <enban@postal.uv.es>
Poked-by: default avatarFlorian Mickler <florian@mickler.org>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Cc: Adam Jackson <ajax@redhat.com>
Cc: stable@kernel.org
parent bc41606a
......@@ -875,8 +875,6 @@ void intel_lvds_init(struct drm_device *dev)
intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
intel_encoder->crtc_mask = (1 << 1);
if (IS_I965G(dev))
intel_encoder->crtc_mask |= (1 << 0);
drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs);
drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment