Use drm_atomic_set_fb_for_plane() in the legacy ->page_flip path to track the pointer plane_state->fb correctly. Signed-off-by: Liu Ying <gnuiyl@xxxxxxxxx> --- v1->v2: * None. drivers/gpu/drm/imx/ipuv3-crtc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 8a0ef13..7df51e8 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -18,6 +18,7 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <drm/drmP.h> +#include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> #include <linux/fb.h> @@ -217,6 +218,9 @@ static int ipu_page_flip(struct drm_crtc *crtc, ipu_crtc->flip_state = IPU_FLIP_SUBMITTED; } + if (crtc->primary->state) + drm_atomic_set_fb_for_plane(crtc->primary->state, fb); + return 0; free_flip_work: -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
