drm/kms/radeon: Use high precision timestamps for pageflip completion events.

Signed-off-by: Mario Kleiner <mario.kleiner@tuebingen.mpg.de>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index f6493f4..15f24f2 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -259,8 +259,7 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
        /* wakeup userspace */
        if (work->event) {
                e = work->event;
-               do_gettimeofday(&now);
-               e->event.sequence = drm_vblank_count(rdev->ddev, radeon_crtc->crtc_id);
+               e->event.sequence = drm_vblank_count_and_time(rdev->ddev, crtc_id, &now);
                e->event.tv_sec = now.tv_sec;
                e->event.tv_usec = now.tv_usec;
                list_add_tail(&e->base.link, &e->base.file_priv->event_list);