drm/i915: Use the correct size of the GTT for placing the per-process entries
commit9a0f938bde74bf9e50bd75c8de9e38c1787398cd
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 24 Aug 2012 08:12:22 +0000 (24 09:12 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 24 Aug 2012 09:07:59 +0000 (24 11:07 +0200)
tree2e2f245719fbd172d453212f1ebd47d6c6ada1cc
parent5ee369138d28c17305e1cdc662a62a2fc83d80d7
drm/i915: Use the correct size of the GTT for placing the per-process entries

The current layout is to place the per-process tables at the end of the
GTT. However, this is currently using a hardcoded maximum size for the GTT
and not taking in account limitations imposed by the BIOS. Use the value
for the total number of entries allocated in the table as provided by
the configuration registers.

Reported-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Ben Widawsky <ben@bwidawsk.net>
Cc: Matthew Garret <mjg@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_gem_gtt.c