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[-v2,05/10] drm/exynos: atomic phase 2: keep track of framebuffer pointer

Message ID 1427984231-7007-6-git-send-email-gustavo@padovan.org
State Not Applicable, archived
Headers show

Commit Message

Gustavo Padovan April 2, 2015, 2:17 p.m. UTC
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>
---
 drivers/gpu/drm/exynos/exynos_drm_crtc.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 44e73d0..b080e83 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -174,6 +174,9 @@  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);
+
 	return 0;
 
 out: