drm/radeon/kms: make hibernate work on IGPs

This is the least invasive fix without migrating the radeon driver
to pm_ops from what I can see. We just always migrate VRAM objects
on IGPs for now and we can fix it up later to migrate depending
on STR vs STD.

Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 4e636de..d72a71b 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -220,7 +220,8 @@ int radeon_bo_unpin(struct radeon_bo *bo)
 
 int radeon_bo_evict_vram(struct radeon_device *rdev)
 {
-       if (rdev->flags & RADEON_IS_IGP) {
+       /* late 2.6.33 fix IGP hibernate - we need pm ops to do this correct */
+       if (0 && (rdev->flags & RADEON_IS_IGP)) {
                if (rdev->mc.igp_sideport_enabled == false)
                        /* Useless to evict on IGP chips */
                        return 0;