From: Gustavo Padovan gustavo.padovan@collabora.co.uk
Use drm_atomic_set_fb_for_plane() in the legacy page_flip path to keep track of the framebuffer pointer and reference.
Signed-off-by: Gustavo Padovan gustavo.padovan@collabora.co.uk Reviewed-by: Joonyoung Shim jy0922.shim@samsung.com Tested-by: Tobias Jakobi tjakobi@math.uni-bielefeld.de --- drivers/gpu/drm/exynos/exynos_drm_crtc.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index 5bfee9b..fe77516 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -171,6 +171,9 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, crtc_w, crtc_h, crtc->x << 16, crtc->y << 16, crtc_w << 16, crtc_h << 16);
+ if (crtc->primary->state) + drm_atomic_set_fb_for_plane(crtc->primary->state, fb); + return 0;
out: