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(parent: 89df705) | patch
drm/radeon: Restrict offset for legacy hardware cursor.
authorMichel Dänzer <michel.daenzer@amd.com>
Wed, 14 Mar 2012 16:12:41 +0000 (17:12 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 2 Apr 2012 16:52:47 +0000 (09:52 -0700)
commitc59359dcec7e50ad725069c93e574a1e4eb6de89
tree0da43c8eff796a99687e69320dd9907d1cefd53btree | snapshot
parent89df7051aab3884a734fc1eb666322643519c9c8commit | diff
drm/radeon: Restrict offset for legacy hardware cursor.

commit c4353016dac10133fa5d8535af83f0c4845a2915 upstream.

The hardware only takes 27 bits for the offset, so larger offsets are
truncated, and the hardware cursor shows random bits other than the intended
ones.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=46796

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon_cursor.c diff | blob | history
drivers/gpu/drm/radeon/radeon_object.c diff | blob | history
drivers/gpu/drm/radeon/radeon_object.h diff | blob | history
Domain: System / Uncategorized;