From be83b98d299c74101357e7bf170b1451aec2e1f2 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 4 Sep 2012 11:23:58 +0100
Subject: [PATCH] sna: Add some DBG to the prime paths

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 src/sna/sna_accel.c   | 16 +++++++++++-----
 src/sna/sna_display.c |  3 +++
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index 21d0ef8c..b08e7014 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -929,6 +929,8 @@ sna_share_pixmap_backing(PixmapPtr pixmap, ScreenPtr slave, void **fd_handle)
 	struct sna_pixmap *priv;
 	int fd;
 
+	DBG(("%s: pixmap=%ld\n", __FUNCTION__, pixmap->drawable.serialNumber));
+
 	priv = sna_pixmap_move_to_gpu(pixmap,
 				      MOVE_READ | MOVE_WRITE | __MOVE_DRI | __MOVE_FORCE);
 	if (priv == NULL)
@@ -936,7 +938,7 @@ sna_share_pixmap_backing(PixmapPtr pixmap, ScreenPtr slave, void **fd_handle)
 
 	assert(priv->gpu_bo);
 
-	/* XXX */
+	/* XXX negotiate format and stride restrictions */
 	if (priv->gpu_bo->tiling &&
 	    !sna_pixmap_change_tiling(pixmap, I915_TILING_NONE))
 		return FALSE;
@@ -967,6 +969,8 @@ sna_set_shared_pixmap_backing(PixmapPtr pixmap, void *fd_handle)
 	struct sna_pixmap *priv;
 	struct kgem_bo *bo;
 
+	DBG(("%s: pixmap=%ld\n", __FUNCTION__, pixmap->drawable.serialNumber));
+
 	priv = sna_pixmap(pixmap);
 	if (priv == NULL)
 		return FALSE;
@@ -977,9 +981,9 @@ sna_set_shared_pixmap_backing(PixmapPtr pixmap, void *fd_handle)
 	assert(priv->cpu_damage == NULL);
 	assert(priv->gpu_damage == NULL);
 
-	bo = kgem_bo_create_for_prime(&sna->kgem,
-				      (intptr_t)fd_handle,
-				      pixmap->devKind * pixmap->drawable.height);
+	bo = kgem_create_for_prime(&sna->kgem,
+				   (intptr_t)fd_handle,
+				   pixmap->devKind * pixmap->drawable.height);
 	if (bo == NULL)
 		return FALSE;
 
@@ -1003,6 +1007,8 @@ sna_create_pixmap_shared(struct sna *sna, ScreenPtr screen, int depth)
 	PixmapPtr pixmap;
 	struct sna_pixmap *priv;
 
+	DBG(("%s: depth=%d\n", __FUNCTION__, depth));
+
 	/* Create a stub to be attached later */
 	pixmap = create_pixmap(sna, screen, 0, 0, depth, 0);
 	if (pixmap == NullPixmap)
@@ -3356,7 +3362,7 @@ static bool upload_inplace(struct sna *sna,
 		}
 	}
 
-	if (priv->create & (KGEM_CAN_CREATE_GPU | KGEM_CAN_CREATE_CPU) == KGEM_CAN_CREATE_GPU &&
+	if ((priv->create & (KGEM_CAN_CREATE_GPU | KGEM_CAN_CREATE_CPU)) == KGEM_CAN_CREATE_GPU &&
 	    region_subsumes_drawable(region, &pixmap->drawable)) {
 		DBG(("%s? yes, will fill fresh GPU bo\n", __FUNCTION__));
 		return true;
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
index 7e872041..4c260cd2 100644
--- a/src/sna/sna_display.c
+++ b/src/sna/sna_display.c
@@ -1320,6 +1320,9 @@ sna_crtc_destroy(xf86CrtcPtr crtc)
 static Bool
 sna_set_scanout_pixmap(xf86CrtcPtr crtc, PixmapPtr pixmap)
 {
+	DBG(("%s: CRTC:%d, pipe=%d setting scanout pixmap=%ld\n",
+	     __FUNCTION__,to_sna_crtc(crtc)->id, to_sna_crtc(crtc)->pipe,
+	     pixmap ? pixmap->drawable.serialNumber : 0));
 	to_sna_crtc(crtc)->scanout_pixmap = pixmap;
 	return TRUE;
 }