qxl: add suspend/resume/hibernate support.
This adds suspend/resume and hibernate support for the KMS driver. it evicts
all the objects, turns off the outputs, and waits for the hw to go idle,
On resume, it resets the memslots, rings, monitors object and forces modeset.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 62a046e..1191fe7 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -368,3 +368,8 @@
{
return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV0);
}
+
+int qxl_vram_evict(struct qxl_device *qdev)
+{
+ return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_VRAM);
+}