From: Mark Yao <mark.yao@rock-chips.com>
Date: Fri, 24 Feb 2017 02:19:27 +0000 (+0800)
Subject: drm: print framebuffer size when plane check fail
X-Git-Tag: firefly_0821_release~558
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d199b7001352c6653c4fddfadf39ad0ff6bfffec;p=firefly-linux-kernel-4.4.55.git

drm: print framebuffer size when plane check fail

Change-Id: Id51f25e407953cf123444cf961da8a0f8f5745e8
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
---

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 8f9d344b2997..938d331701a5 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -752,6 +752,8 @@ static int drm_atomic_plane_check(struct drm_plane *plane,
 				 state->src_h >> 16, ((state->src_h & 0xffff) * 15625) >> 10,
 				 state->src_x >> 16, ((state->src_x & 0xffff) * 15625) >> 10,
 				 state->src_y >> 16, ((state->src_y & 0xffff) * 15625) >> 10);
+		DRM_DEBUG_ATOMIC("framebuffer size[%dx%d]\n",
+				 fb_width >> 16, fb_height >> 16);
 		return -ENOSPC;
 	}