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authorChris Wilson <chris@chris-wilson.co.uk>2010-09-07 23:39:28 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2010-09-08 08:41:37 +0100
commit12e8ba25ef52f19e7a42e61aecb3c1fef83b2a82 (patch)
treea0056ea5a8195d3ab92c9a5dd8093f7bc36417e0 /drivers
parentbc41606aefa8b17000619f510d5809e6c4003d65 (diff)
Revert "drm/i915: Allow LVDS on pipe A on gen4+"
This reverts commit 0f3ee801b332d6ff22285386675fe5aaedf035c3. 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: Enrico Bandiello <enban@postal.uv.es> Poked-by: Florian Mickler <florian@mickler.org> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Adam Jackson <ajax@redhat.com> Cc: stable@kernel.org
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b819c1081147..4fbb0165b26f 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -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;