---

yaml --- r: 37506 b: refs/heads/master c: c29b669 h: refs/heads/master v: v3
git-mirror · Sep 21, 2006 · 36b2275 · 36b2275
1 parent 8e5c1b2
commit 36b2275
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Showing 6 changed files with 59 additions and 20 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d000b486ea1633380e6224c03e94227db46567ad
+refs/heads/master: c29b669caae4ed1630ef479e54bdde126a0378ec
diff --git a/trunk/drivers/char/drm/drm_pciids.h b/trunk/drivers/char/drm/drm_pciids.h
@@ -287,5 +287,9 @@
 	{0x8086, 0x2592, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
 	{0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
 	{0x8086, 0x27a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+	{0x8086, 0x2972, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+	{0x8086, 0x2982, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+	{0x8086, 0x2992, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+	{0x8086, 0x29a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
 	{0, 0, 0}
 
diff --git a/trunk/drivers/char/drm/i915_dma.c b/trunk/drivers/char/drm/i915_dma.c
@@ -31,6 +31,11 @@
 #include "i915_drm.h"
 #include "i915_drv.h"
 
+#define IS_I965G(dev) (dev->pdev->device == 0x2972 || \
+		       dev->pdev->device == 0x2982 || \
+		       dev->pdev->device == 0x2992 || \
+		       dev->pdev->device == 0x29A2)
+
 /* Really want an OS-independent resettable timer.  Would like to have
  * this loop run for (eg) 3 sec, but have the timer reset every time
  * the head pointer changes, so that EBUSY only happens if the ring
@@ -347,7 +352,7 @@ static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords)
 	if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8)
 		return DRM_ERR(EINVAL);
 
-	BEGIN_LP_RING(((dwords+1)&~1));
+	BEGIN_LP_RING((dwords+1)&~1);
 
 	for (i = 0; i < dwords;) {
 		int cmd, sz;
@@ -395,24 +400,40 @@ static int i915_emit_box(drm_device_t * dev,
 		return DRM_ERR(EINVAL);
 	}
 
-	BEGIN_LP_RING(6);
-	OUT_RING(GFX_OP_DRAWRECT_INFO);
-	OUT_RING(DR1);
-	OUT_RING((box.x1 & 0xffff) | (box.y1 << 16));
-	OUT_RING(((box.x2 - 1) & 0xffff) | ((box.y2 - 1) << 16));
-	OUT_RING(DR4);
-	OUT_RING(0);
-	ADVANCE_LP_RING();
+	if (IS_I965G(dev)) {
+		BEGIN_LP_RING(4);
+		OUT_RING(GFX_OP_DRAWRECT_INFO_I965);
+		OUT_RING((box.x1 & 0xffff) | (box.y1 << 16));
+		OUT_RING(((box.x2 - 1) & 0xffff) ((box.y2 - 1) << 16));
+		OUT_RING(DR4);
+		ADVANCE_LP_RING();
+	} else {
+		BEGIN_LP_RING(6);
+		OUT_RING(GFX_OP_DRAWRECT_INFO);
+		OUT_RING(DR1);
+		OUT_RING((box.x1 & 0xffff) | (box.y1 << 16));
+		OUT_RING(((box.x2 - 1) & 0xffff) | ((box.y2 - 1) << 16));
+		OUT_RING(DR4);
+		OUT_RING(0);
+		ADVANCE_LP_RING();
+	}
 
 	return 0;
 }
 
+/* XXX: Emitting the counter should really be moved to part of the IRQ
+ * emit. For now, do it in both places:
+ */
+
 static void i915_emit_breadcrumb(drm_device_t *dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	RING_LOCALS;
 
-	dev_priv->sarea_priv->last_enqueue = dev_priv->counter++;
+	dev_priv->sarea_priv->last_enqueue = ++dev_priv->counter;
+
+	if (dev_priv->counter > 0x7FFFFFFFUL)
+		dev_priv->sarea_priv->last_enqueue = dev_priv->counter = 1;
 
 	BEGIN_LP_RING(4);
 	OUT_RING(CMD_STORE_DWORD_IDX);

diff --git a/trunk/drivers/char/drm/i915_drm.h b/trunk/drivers/char/drm/i915_drm.h
@@ -98,6 +98,12 @@ typedef struct _drm_i915_sarea {
 	int rotated_size;
 	int rotated_pitch;
 	int virtualX, virtualY;
+
+	unsigned int front_tiled;
+	unsigned int back_tiled;
+	unsigned int depth_tiled;
+	unsigned int rotated_tiled;
+	unsigned int rotated2_tiled;
 } drm_i915_sarea_t;
 
 /* Flags for perf_boxes

diff --git a/trunk/drivers/char/drm/i915_drv.h b/trunk/drivers/char/drm/i915_drv.h
@@ -146,9 +146,9 @@ extern void i915_mem_release(drm_device_t * dev,
 #define BEGIN_LP_RING(n) do {				\
 	if (I915_VERBOSE)				\
 		DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n",	\
-			  n, __FUNCTION__);		\
-	if (dev_priv->ring.space < n*4)			\
-		i915_wait_ring(dev, n*4, __FUNCTION__);		\
+			  (n), __FUNCTION__);		\
+	if (dev_priv->ring.space < (n)*4)			\
+		i915_wait_ring(dev, (n)*4, __FUNCTION__);		\
 	outcount = 0;					\
 	outring = dev_priv->ring.tail;			\
 	ringmask = dev_priv->ring.tail_mask;		\
@@ -157,7 +157,7 @@ extern void i915_mem_release(drm_device_t * dev,
 
 #define OUT_RING(n) do {					\
 	if (I915_VERBOSE) DRM_DEBUG("   OUT_RING %x\n", (int)(n));	\
-	*(volatile unsigned int *)(virt + outring) = n;		\
+	*(volatile unsigned int *)(virt + outring) = (n);	\
         outcount++;						\
 	outring += 4;						\
 	outring &= ringmask;					\
@@ -254,6 +254,8 @@ extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
 #define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
 #define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
 
+#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2)
+
 #define MI_BATCH_BUFFER 	((0x30<<23)|1)
 #define MI_BATCH_BUFFER_START 	(0x31<<23)
 #define MI_BATCH_BUFFER_END 	(0xA<<23)

diff --git a/trunk/drivers/char/drm/i915_irq.c b/trunk/drivers/char/drm/i915_irq.c
@@ -71,21 +71,27 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 static int i915_emit_irq(drm_device_t * dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	u32 ret;
 	RING_LOCALS;
 
 	i915_kernel_lost_context(dev);
 
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
-	ret = dev_priv->counter;
+	dev_priv->sarea_priv->last_enqueue = ++dev_priv->counter;
 
-	BEGIN_LP_RING(2);
+	if (dev_priv->counter > 0x7FFFFFFFUL)
+		dev_priv->sarea_priv->last_enqueue = dev_priv->counter = 1;
+
+	BEGIN_LP_RING(6);
+	OUT_RING(CMD_STORE_DWORD_IDX);
+	OUT_RING(20);
+	OUT_RING(dev_priv->counter);
+	OUT_RING(0);
 	OUT_RING(0);
 	OUT_RING(GFX_OP_USER_INTERRUPT);
 	ADVANCE_LP_RING();
-
-	return ret;
+	
+	return dev_priv->counter;
 }
 
 static int i915_wait_irq(drm_device_t * dev, int irq_nr)