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(parent: d45ef9d) | patch
drm/radeon: Restrict offset for legacy display engine.
authorMichel Dänzer <michel.daenzer@amd.com>
Wed, 14 Mar 2012 16:12:42 +0000 (17:12 +0100)
committerDave Airlie <airlied@redhat.com>
Tue, 20 Mar 2012 08:47:46 +0000 (08:47 +0000)
commit000dee2df7895d734bf53bfacd13205e810f1d63
treec4104646049fcf3862397cac1b51284bbd48e1b9tree | snapshot
parentd45ef9dfad3d585a19c7965decb93a5d6f2b2bd6commit | diff
drm/radeon: Restrict offset for legacy display engine.

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

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_display.c diff | blob | history
drivers/gpu/drm/radeon/radeon_fb.c diff | blob | history
drivers/gpu/drm/radeon/radeon_legacy_crtc.c diff | blob | history
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