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[v7,06/13] drm/exynos: atomic phase 2: keep track of framebuffer pointer

Message ID 1432309253-18572-7-git-send-email-gustavo@padovan.org (mailing list archive)
State New, archived
Headers show

Commit Message

Gustavo Padovan May 22, 2015, 3:40 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>
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(+)
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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 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: