From: Gustavo Padovan <gustavo.pado...@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.pado...@collabora.co.uk>
---
drivers/gpu/drm/exynos/exynos_drm_crtc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index cf16844..b510bac 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -219,6 +219,10 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
crtc_w, crtc_h, crtc->x, crtc->y,
crtc_w, crtc_h);
}
+
+ if (crtc->primary->state)
+ drm_atomic_set_fb_for_plane(crtc->primary->state, fb);
+
out:
mutex_unlock(&dev->struct_mutex);
return ret;
--
1.9.3
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