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>

parent 8ba5152a

drivers/gpu/drm/radeon/radeon_object.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;