linux/drivers/gpu
Ville Syrjälä 22e407d749 drm/i915: Make g4x_fixup_plane() operational again
Don't enable the cursor until g4x_fixup_plane() had a chance to do
cast its magic spell.

Egbert writes:
"Today I had the chance to test this. First I tried
 if I can still reproduce the blank with this patch
 added when I disable my voodoo g4x_fixup_plane():
 It turned out it still happens however very rarely
 (like 1 out of 20 tries). When I reenabled my voodoo
 the issue still occurred.
 I had to switch two lines around, ie:

         intel_enable_plane(dev_priv, plane, pipe);
         if (IS_G4X(dev))
                 g4x_fixup_plane(dev_priv, pipe);
 +       intel_crtc_update_cursor(crtc, true);

 to avoid the blank screen issue - which is it didn't
 happen in ~75 tries."

v2: Add a comment to remind people of the ordering constraints

Acked-by: Egbert Eich <eich@suse.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-06-07 18:00:04 +02:00
..
drm drm/i915: Make g4x_fixup_plane() operational again 2013-06-07 18:00:04 +02:00
host1x drivers/gpu/host1x/drm: don't check resource with devm_ioremap_resource 2013-05-18 11:55:30 +02:00
vga fbcon: fix locking harder 2013-02-08 12:02:43 +10:00
Makefile gpu: host1x: Add host1x driver 2013-04-22 12:32:40 +02:00