WebSVN – Kolibri OS – Diff – /drivers/video/drm/vmwgfx/vmwgfx_fifo.c

 /**************************************************************************
+ *
- * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
+ * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA
  * All Rights Reserved.
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
  **************************************************************************/
-#define mb()    asm volatile("mfence" : : : "memory")
-#define rmb()   asm volatile("lfence" : : : "memory")
-#define wmb()   asm volatile("sfence" : : : "memory")
 #include "vmwgfx_drv.h"
 #include
 #include
+struct vmw_temp_set_context {
+	SVGA3dCmdHeader header;
-#define TASK_INTERRUPTIBLE      1
+	SVGA3dCmdDXTempSetContext body;
-#define TASK_UNINTERRUPTIBLE    2
+};
 bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
+{
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32 *fifo_mem = dev_priv->mmio_virt;
 	uint32_t fifo_min, hwversion;
 		uint32_t result;
 		if (!dev_priv->has_mob)
 			return false;
-		mutex_lock(&dev_priv->hw_mutex);
+		spin_lock(&dev_priv->cap_lock);
 		vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_3D);
 		result = vmw_read(dev_priv, SVGA_REG_DEV_CAP);
-		mutex_unlock(&dev_priv->hw_mutex);
+		spin_unlock(&dev_priv->cap_lock);
 		return (result != 0);
 	}
 	if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO))
 		return false;
-	fifo_min = ioread32(fifo_mem  + SVGA_FIFO_MIN);
+	fifo_min = vmw_mmio_read(fifo_mem  + SVGA_FIFO_MIN);
 	if (fifo_min <= SVGA_FIFO_3D_HWVERSION * sizeof(unsigned int))
 		return false;
-	hwversion = ioread32(fifo_mem +
+	hwversion = vmw_mmio_read(fifo_mem +
-			     ((fifo->capabilities &
+				  ((fifo->capabilities &
-			       SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ?
+				    SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ?
-			      SVGA_FIFO_3D_HWVERSION_REVISED :
+				   SVGA_FIFO_3D_HWVERSION_REVISED :
-			      SVGA_FIFO_3D_HWVERSION));
+				   SVGA_FIFO_3D_HWVERSION));
 	if (hwversion == 0)
 		return false;
 	if (hwversion < SVGA3D_HWVERSION_WS8_B1)
 		return false;
-	/* Non-Screen Object path does not support surfaces */
+	/* Legacy Display Unit does not support surfaces */
-	if (!dev_priv->sou_priv)
+	if (dev_priv->active_display_unit == vmw_du_legacy)
 		return false;
 	return true;
+}
 bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv)
+{
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32  *fifo_mem = dev_priv->mmio_virt;
 	uint32_t caps;
-	if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO))
+	if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO))
 		return false;
-	caps = ioread32(fifo_mem + SVGA_FIFO_CAPABILITIES);
+	caps = vmw_mmio_read(fifo_mem + SVGA_FIFO_CAPABILITIES);
 	if (caps & SVGA_FIFO_CAP_PITCHLOCK)
 		return true;
 	return false;
+}
-int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
-{
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
-	uint32_t max;
-	uint32_t min;
+int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
 	uint32_t dummy;
 	u32  *fifo_mem = dev_priv->mmio_virt;
-	fifo->static_buffer_size = VMWGFX_FIFO_STATIC_SIZE;
-    fifo->static_buffer = KernelAlloc(fifo->static_buffer_size);
+	uint32_t max;
-	if (unlikely(fifo->static_buffer == NULL))
+	uint32_t min;
 		return -ENOMEM;
+	fifo->dx = false;
+	fifo->static_buffer_size = VMWGFX_FIFO_STATIC_SIZE;
+	fifo->static_buffer = vmalloc(fifo->static_buffer_size);
+	if (unlikely(fifo->static_buffer == NULL))
-	fifo->dynamic_buffer = NULL;
+		return -ENOMEM;
 	fifo->reserved_size = 0;
-	fifo->using_bounce_buffer = false;
+	fifo->dynamic_buffer = NULL;
 	fifo->reserved_size = 0;
-	mutex_init(&fifo->fifo_mutex);
+	fifo->using_bounce_buffer = false;
 //   init_rwsem(&fifo->rwsem);
+	mutex_init(&fifo->fifo_mutex);
-	/*
+	init_rwsem(&fifo->rwsem);
-	 * Allow mapping the first page read-only to user-space.
-	 */
+	DRM_INFO("width %d\n", vmw_read(dev_priv, SVGA_REG_WIDTH));
+	DRM_INFO("height %d\n", vmw_read(dev_priv, SVGA_REG_HEIGHT));
-	DRM_INFO("width %d\n", vmw_read(dev_priv, SVGA_REG_WIDTH));
+	DRM_INFO("bpp %d\n", vmw_read(dev_priv, SVGA_REG_BITS_PER_PIXEL));
-	DRM_INFO("height %d\n", vmw_read(dev_priv, SVGA_REG_HEIGHT));
-	DRM_INFO("bpp %d\n", vmw_read(dev_priv, SVGA_REG_BITS_PER_PIXEL));
+	dev_priv->enable_state = vmw_read(dev_priv, SVGA_REG_ENABLE);
+	dev_priv->config_done_state = vmw_read(dev_priv, SVGA_REG_CONFIG_DONE);
-	mutex_lock(&dev_priv->hw_mutex);
-	dev_priv->enable_state = vmw_read(dev_priv, SVGA_REG_ENABLE);
+	dev_priv->traces_state = vmw_read(dev_priv, SVGA_REG_TRACES);
-	dev_priv->config_done_state = vmw_read(dev_priv, SVGA_REG_CONFIG_DONE);
-	dev_priv->traces_state = vmw_read(dev_priv, SVGA_REG_TRACES);
+	vmw_write(dev_priv, SVGA_REG_ENABLE, SVGA_REG_ENABLE_ENABLE |
-	vmw_write(dev_priv, SVGA_REG_ENABLE, 1);
+		  SVGA_REG_ENABLE_HIDE);
 	vmw_write(dev_priv, SVGA_REG_TRACES, 0);
 	min = 4;
-	if (dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO)
+	min = 4;
-		min = vmw_read(dev_priv, SVGA_REG_MEM_REGS);
+	if (dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO)
-	min <<= 2;
+		min = vmw_read(dev_priv, SVGA_REG_MEM_REGS);
+	min <<= 2;
-	if (min < PAGE_SIZE)
-		min = PAGE_SIZE;
+	if (min < PAGE_SIZE)
-	iowrite32(min, fifo_mem + SVGA_FIFO_MIN);
+		min = PAGE_SIZE;
 	iowrite32(dev_priv->mmio_size, fifo_mem + SVGA_FIFO_MAX);
-    wmb();
+	vmw_mmio_write(min, fifo_mem + SVGA_FIFO_MIN);
-	iowrite32(min,  fifo_mem + SVGA_FIFO_NEXT_CMD);
+	vmw_mmio_write(dev_priv->mmio_size, fifo_mem + SVGA_FIFO_MAX);
-	iowrite32(min,  fifo_mem + SVGA_FIFO_STOP);
-	iowrite32(0, fifo_mem + SVGA_FIFO_BUSY);
-    mb();
+	wmb();
+	vmw_mmio_write(min,  fifo_mem + SVGA_FIFO_NEXT_CMD);
-    vmw_write(dev_priv, SVGA_REG_CONFIG_DONE, 1);
+	vmw_mmio_write(min,  fifo_mem + SVGA_FIFO_STOP);
-	mutex_unlock(&dev_priv->hw_mutex);
-	max = ioread32(fifo_mem + SVGA_FIFO_MAX);
+	vmw_mmio_write(0, fifo_mem + SVGA_FIFO_BUSY);
-	min = ioread32(fifo_mem  + SVGA_FIFO_MIN);
+	mb();
 	fifo->capabilities = ioread32(fifo_mem + SVGA_FIFO_CAPABILITIES);
 	vmw_write(dev_priv, SVGA_REG_CONFIG_DONE, 1);
-	DRM_INFO("Fifo max 0x%08x min 0x%08x cap 0x%08x\n",
-		 (unsigned int) max,
-		 (unsigned int) min,
+	max = vmw_mmio_read(fifo_mem + SVGA_FIFO_MAX);
-		 (unsigned int) fifo->capabilities);
+	min = vmw_mmio_read(fifo_mem  + SVGA_FIFO_MIN);
+	fifo->capabilities = vmw_mmio_read(fifo_mem + SVGA_FIFO_CAPABILITIES);
-	atomic_set(&dev_priv->marker_seq, dev_priv->last_read_seqno);
-	iowrite32(dev_priv->last_read_seqno, fifo_mem + SVGA_FIFO_FENCE);
+	DRM_INFO("Fifo max 0x%08x min 0x%08x cap 0x%08x\n",
-    vmw_marker_queue_init(&fifo->marker_queue);
+		 (unsigned int) max,
 		 (unsigned int) min,
-    int ret = 0; //vmw_fifo_send_fence(dev_priv, &dummy);
+		 (unsigned int) fifo->capabilities);
     return ret;
 	atomic_set(&dev_priv->marker_seq, dev_priv->last_read_seqno);
-void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason)
+	vmw_mmio_write(dev_priv->last_read_seqno, fifo_mem + SVGA_FIFO_FENCE);
 	vmw_marker_queue_init(&fifo->marker_queue);
 	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
 	return 0;
+	}
+}
 static bool vmw_fifo_is_full(struct vmw_private *dev_priv, uint32_t bytes)
 {
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32  *fifo_mem = dev_priv->mmio_virt;
-	uint32_t max = ioread32(fifo_mem + SVGA_FIFO_MAX);
+	uint32_t max = vmw_mmio_read(fifo_mem + SVGA_FIFO_MAX);
-	uint32_t next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD);
+	uint32_t next_cmd = vmw_mmio_read(fifo_mem + SVGA_FIFO_NEXT_CMD);
-	uint32_t min = ioread32(fifo_mem + SVGA_FIFO_MIN);
+	uint32_t min = vmw_mmio_read(fifo_mem + SVGA_FIFO_MIN);
-	uint32_t stop = ioread32(fifo_mem + SVGA_FIFO_STOP);
+	uint32_t stop = vmw_mmio_read(fifo_mem + SVGA_FIFO_STOP);
 	return ((max - next_cmd) + (stop - min) <= bytes);
 static int vmw_fifo_wait(struct vmw_private *dev_priv,
 			 uint32_t bytes, bool interruptible,
 			 unsigned long timeout)
+{
 	long ret = 1L;
-	unsigned long irq_flags;
 	if (likely(!vmw_fifo_is_full(dev_priv, bytes)))
 		return 0;
 	vmw_fifo_ping_host(dev_priv, SVGA_SYNC_FIFOFULL);
 	if (!(dev_priv->capabilities & SVGA_CAP_IRQMASK))
-		return vmw_fifo_wait_noirq(dev_priv, bytes,
-					   interruptible, timeout);
-	mutex_lock(&dev_priv->hw_mutex);
-	if (atomic_add_return(1, &dev_priv->fifo_queue_waiters) > 0) {
-		spin_lock_irqsave(&dev_priv->irq_lock, irq_flags);
+		return vmw_fifo_wait_noirq(dev_priv, bytes,
-		outl(SVGA_IRQFLAG_FIFO_PROGRESS,
-		     dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
-		dev_priv->irq_mask |= SVGA_IRQFLAG_FIFO_PROGRESS;
-		vmw_write(dev_priv, SVGA_REG_IRQMASK, dev_priv->irq_mask);
+					   interruptible, timeout);
 		spin_unlock_irqrestore(&dev_priv->irq_lock, irq_flags);
 	vmw_generic_waiter_add(dev_priv, SVGA_IRQFLAG_FIFO_PROGRESS,
-	mutex_unlock(&dev_priv->hw_mutex);
+			       &dev_priv->fifo_queue_waiters);
 	if (unlikely(ret == 0))
 		ret = -EBUSY;
 	else if (likely(ret > 0))
 		ret = 0;
-	mutex_lock(&dev_priv->hw_mutex);
-	if (atomic_dec_and_test(&dev_priv->fifo_queue_waiters)) {
-		spin_lock_irqsave(&dev_priv->irq_lock, irq_flags);
-		dev_priv->irq_mask &= ~SVGA_IRQFLAG_FIFO_PROGRESS;
-		vmw_write(dev_priv, SVGA_REG_IRQMASK, dev_priv->irq_mask);
-		spin_unlock_irqrestore(&dev_priv->irq_lock, irq_flags);
-	}
+	vmw_generic_waiter_remove(dev_priv, SVGA_IRQFLAG_FIFO_PROGRESS,
-	mutex_unlock(&dev_priv->hw_mutex);
+				  &dev_priv->fifo_queue_waiters);
 	return ret;
  *   available fifo space.
+ *
  * Returns:
  *   Pointer to the fifo, or null on error (possible hardware hang).
  */
-void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes)
+static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv,
+				    uint32_t bytes)
+{
 	struct vmw_fifo_state *fifo_state = &dev_priv->fifo;
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	u32  *fifo_mem = dev_priv->mmio_virt;
 	uint32_t max;
 	uint32_t min;
 	uint32_t next_cmd;
 	uint32_t reserveable = fifo_state->capabilities & SVGA_FIFO_CAP_RESERVE;
 	int ret;
 	mutex_lock(&fifo_state->fifo_mutex);
-	max = ioread32(fifo_mem + SVGA_FIFO_MAX);
+	max = vmw_mmio_read(fifo_mem + SVGA_FIFO_MAX);
-	min = ioread32(fifo_mem + SVGA_FIFO_MIN);
+	min = vmw_mmio_read(fifo_mem + SVGA_FIFO_MIN);
-	next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD);
+	next_cmd = vmw_mmio_read(fifo_mem + SVGA_FIFO_NEXT_CMD);
 	if (unlikely(bytes >= (max - min)))
 		goto out_err;
 	BUG_ON(fifo_state->reserved_size != 0);
 	BUG_ON(fifo_state->dynamic_buffer != NULL);
 	fifo_state->reserved_size = bytes;
 	while (1) {
 		if (reserve_in_place) {
 			if (reserveable || bytes <= sizeof(uint32_t)) {
 				fifo_state->using_bounce_buffer = false;
 				if (reserveable)
-					iowrite32(bytes, fifo_mem +
+					vmw_mmio_write(bytes, fifo_mem +
+						       SVGA_FIFO_RESERVED);
-						  SVGA_FIFO_RESERVED);
+				return (void __force *) (fifo_mem +
-				return fifo_mem + (next_cmd >> 2);
+							 (next_cmd >> 2));
 			} else {
 				need_bounce = true;
+			}
+		}
 		if (need_bounce) {
 			fifo_state->using_bounce_buffer = true;
 			if (bytes < fifo_state->static_buffer_size)
 				return fifo_state->static_buffer;
 			else {
-                fifo_state->dynamic_buffer = kmalloc(bytes,0);
+				fifo_state->dynamic_buffer = vmalloc(bytes);
 				return fifo_state->dynamic_buffer;
+			}
+		}
+	}
 out_err:
+	fifo_state->reserved_size = 0;
-	fifo_state->reserved_size = 0;
+	mutex_unlock(&fifo_state->fifo_mutex);
 	mutex_unlock(&fifo_state->fifo_mutex);
+	return NULL;
+}
+void *vmw_fifo_reserve_dx(struct vmw_private *dev_priv, uint32_t bytes,
+			  int ctx_id)
+{
+	void *ret;
+	if (dev_priv->cman)
+		ret = vmw_cmdbuf_reserve(dev_priv->cman, bytes,
+					 ctx_id, false, NULL);
+	else if (ctx_id == SVGA3D_INVALID_ID)
+		ret = vmw_local_fifo_reserve(dev_priv, bytes);
+	else {
+		WARN(1, "Command buffer has not been allocated.\n");
+		ret = NULL;
+	}
+	if (IS_ERR_OR_NULL(ret)) {
+		DRM_ERROR("Fifo reserve failure of %u bytes.\n",
+			  (unsigned) bytes);
+//       dump_stack();
+		return NULL;
+	}
-	return NULL;
+	return ret;
 }
 static void vmw_fifo_res_copy(struct vmw_fifo_state *fifo_state,
-			      __le32 __iomem *fifo_mem,
+			      u32  *fifo_mem,
 			      uint32_t next_cmd,
 			      uint32_t max, uint32_t min, uint32_t bytes)
 	    fifo_state->dynamic_buffer : fifo_state->static_buffer;
 	if (bytes < chunk_size)
 		chunk_size = bytes;
-	iowrite32(bytes, fifo_mem + SVGA_FIFO_RESERVED);
+	vmw_mmio_write(bytes, fifo_mem + SVGA_FIFO_RESERVED);
-    mb();
+	mb();
-    memcpy(fifo_mem + (next_cmd >> 2), buffer, chunk_size);
+	memcpy(fifo_mem + (next_cmd >> 2), buffer, chunk_size);
 	rest = bytes - chunk_size;
-	if (rest)
-        memcpy(fifo_mem + (min >> 2), buffer + (chunk_size >> 2),
+	if (rest)
-			    rest);
+		memcpy(fifo_mem + (min >> 2), buffer + (chunk_size >> 2), rest);
 }
 static void vmw_fifo_slow_copy(struct vmw_fifo_state *fifo_state,
-			       __le32 __iomem *fifo_mem,
+			       u32  *fifo_mem,
 			       uint32_t next_cmd,
 			       uint32_t max, uint32_t min, uint32_t bytes)
+{
 	uint32_t *buffer = (fifo_state->dynamic_buffer != NULL) ?
 	    fifo_state->dynamic_buffer : fifo_state->static_buffer;
 	while (bytes > 0) {
-		iowrite32(*buffer++, fifo_mem + (next_cmd >> 2));
+		vmw_mmio_write(*buffer++, fifo_mem + (next_cmd >> 2));
 		next_cmd += sizeof(uint32_t);
 		if (unlikely(next_cmd == max))
 			next_cmd = min;
 		mb();
-		iowrite32(next_cmd, fifo_mem + SVGA_FIFO_NEXT_CMD);
+		vmw_mmio_write(next_cmd, fifo_mem + SVGA_FIFO_NEXT_CMD);
 		mb();
 		bytes -= sizeof(uint32_t);
+	}
 }
-void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes)
+static void vmw_local_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes)
 {
 	struct vmw_fifo_state *fifo_state = &dev_priv->fifo;
+	u32  *fifo_mem = dev_priv->mmio_virt;
+	uint32_t next_cmd = vmw_mmio_read(fifo_mem + SVGA_FIFO_NEXT_CMD);
+	uint32_t max = vmw_mmio_read(fifo_mem + SVGA_FIFO_MAX);
+	uint32_t min = vmw_mmio_read(fifo_mem + SVGA_FIFO_MIN);
-	__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+	bool reserveable = fifo_state->capabilities & SVGA_FIFO_CAP_RESERVE;
 	uint32_t next_cmd = ioread32(fifo_mem + SVGA_FIFO_NEXT_CMD);
-	uint32_t max = ioread32(fifo_mem + SVGA_FIFO_MAX);
+	if (fifo_state->dx)
 			fifo_state->dynamic_buffer = NULL;
+		}
 	}
-//   down_write(&fifo_state->rwsem);
+	down_write(&fifo_state->rwsem);
 	if (fifo_state->using_bounce_buffer || reserveable) {
 		next_cmd += bytes;
 		if (next_cmd >= max)
 			next_cmd -= max - min;
 		mb();
-		iowrite32(next_cmd, fifo_mem + SVGA_FIFO_NEXT_CMD);
+		vmw_mmio_write(next_cmd, fifo_mem + SVGA_FIFO_NEXT_CMD);
 	}
 	if (reserveable)
-		iowrite32(0, fifo_mem + SVGA_FIFO_RESERVED);
+		vmw_mmio_write(0, fifo_mem + SVGA_FIFO_RESERVED);
-    mb();
+	mb();
-//   up_write(&fifo_state->rwsem);
+	up_write(&fifo_state->rwsem);
+	vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC);
+	mutex_unlock(&fifo_state->fifo_mutex);
+}
+void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes)
+{
+	if (dev_priv->cman)
+		vmw_cmdbuf_commit(dev_priv->cman, bytes, NULL, false);
+	else
+		vmw_local_fifo_commit(dev_priv, bytes);
+}
+/**
+ * vmw_fifo_commit_flush - Commit fifo space and flush any buffered commands.
+ *
+ * @dev_priv: Pointer to device private structure.
+ * @bytes: Number of bytes to commit.
+ */
+void vmw_fifo_commit_flush(struct vmw_private *dev_priv, uint32_t bytes)
+{
+	if (dev_priv->cman)
+		vmw_cmdbuf_commit(dev_priv->cman, bytes, NULL, true);
+	else
+		vmw_local_fifo_commit(dev_priv, bytes);
+}
+/**
+ * vmw_fifo_flush - Flush any buffered commands and make sure command processing
+ * starts.
+ *
+ * @dev_priv: Pointer to device private structure.
+ * @interruptible: Whether to wait interruptible if function needs to sleep.
+ */
+int vmw_fifo_flush(struct vmw_private *dev_priv, bool interruptible)
+{
+	might_sleep();
+	if (dev_priv->cman)
+		return vmw_cmdbuf_cur_flush(dev_priv->cman, interruptible);
-	vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC);
+	else
-	mutex_unlock(&fifo_state->fifo_mutex);
+		return 0;
+}
 int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
+{
 	struct vmw_fifo_state *fifo_state = &dev_priv->fifo;
 	struct svga_fifo_cmd_fence *cmd_fence;
-	void *fm;
+	u32 *fm;
 	int ret = 0;
-	uint32_t bytes = sizeof(__le32) + sizeof(*cmd_fence);
+	uint32_t bytes = sizeof(u32) + sizeof(*cmd_fence);
 		vmw_fifo_commit(dev_priv, 0);
 		return 0;
 	}
-	*(__le32 *) fm = cpu_to_le32(SVGA_CMD_FENCE);
-	cmd_fence = (struct svga_fifo_cmd_fence *)
-	    ((unsigned long)fm + sizeof(__le32));
+	*fm++ = SVGA_CMD_FENCE;
+	cmd_fence = (struct svga_fifo_cmd_fence *) fm;
-	iowrite32(*seqno, &cmd_fence->fence);
+	cmd_fence->fence = *seqno;
-	vmw_fifo_commit(dev_priv, bytes);
+	vmw_fifo_commit_flush(dev_priv, bytes);
 	(void) vmw_marker_push(&fifo_state->marker_queue, *seqno);
 	vmw_update_seqno(dev_priv, fifo_state);
  * @cid: The hardware context id used for the query.
+ *
  * See the vmw_fifo_emit_dummy_query documentation.
  */
 static int vmw_fifo_emit_dummy_legacy_query(struct vmw_private *dev_priv,
-			      uint32_t cid)
+					    uint32_t cid)
+{
 	/*
 	 * A query wait without a preceding query end will
 	 * actually finish all queries for this cid
 	 * without writing to the query result structure.
 	 */
-	struct ttm_buffer_object *bo = dev_priv->dummy_query_bo;
+	struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->base;
 	struct {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdWaitForQuery body;
 	 * A query wait without a preceding query end will
 	 * actually finish all queries for this cid
 	 * without writing to the query result structure.
 	 */
-	struct ttm_buffer_object *bo = dev_priv->dummy_query_bo;
+	struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->base;
 	struct {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdWaitForGBQuery body;
 	if (dev_priv->has_mob)
 		return vmw_fifo_emit_dummy_gb_query(dev_priv, cid);
 	return vmw_fifo_emit_dummy_legacy_query(dev_priv, cid);
+}
+void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes)
+{
+	return vmw_fifo_reserve_dx(dev_priv, bytes, SVGA3D_INVALID_ID);

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/vmwgfx/vmwgfx_fifo.c – Rev 5078 → 6296