Merge branch 'mesa_7_7_branch'

Conflicts:
	src/mesa/main/version.h
	src/mesa/state_tracker/st_atom_shader.c

5 files changed, 142 insertions, 33 deletions

diff --git a/src/gallium/winsys/drm/vmware/core/vmw_screen_ioctl.c b/src/gallium/winsys/drm/vmware/core/vmw_screen_ioctl.c
index 51e455f9254..ccd0b418a16 100644
--- a/src/gallium/winsys/drm/vmware/core/vmw_screen_ioctl.c
+++ b/src/gallium/winsys/drm/vmware/core/vmw_screen_ioctl.c
@@ -468,6 +468,15 @@ vmw_ioctl_init(struct vmw_winsys_screen *vws)
    VMW_FUNC;
 
    memset(&gp_arg, 0, sizeof(gp_arg));
+   gp_arg.param = DRM_VMW_PARAM_3D;
+   ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_GET_PARAM,
+			     &gp_arg, sizeof(gp_arg));
+   if (ret || gp_arg.value == 0) {
+      debug_printf("No 3D enabled (%i, %s)\n", ret, strerror(-ret));
+      goto out_err1;
+   }
+
+   memset(&gp_arg, 0, sizeof(gp_arg));
    gp_arg.param = DRM_VMW_PARAM_FIFO_OFFSET;
    ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_GET_PARAM,
 			     &gp_arg, sizeof(gp_arg));
diff --git a/src/gallium/winsys/drm/vmware/core/vmwgfx_drm.h b/src/gallium/winsys/drm/vmware/core/vmwgfx_drm.h
index 89bbf17ce99..2be7e1249b6 100644
--- a/src/gallium/winsys/drm/vmware/core/vmwgfx_drm.h
+++ b/src/gallium/winsys/drm/vmware/core/vmwgfx_drm.h
@@ -25,28 +25,32 @@
  *
  **************************************************************************/
 
-#ifndef _VMWGFX_DRM_H_
-#define _VMWGFX_DRM_H_
+#ifndef __VMWGFX_DRM_H__
+#define __VMWGFX_DRM_H__
 
 #define DRM_VMW_MAX_SURFACE_FACES 6
 #define DRM_VMW_MAX_MIP_LEVELS 24
 
 #define DRM_VMW_EXT_NAME_LEN 128
 
-#define DRM_VMW_GET_PARAM            1
-#define DRM_VMW_EXTENSION            2
-#define DRM_VMW_CREATE_CONTEXT       3
-#define DRM_VMW_UNREF_CONTEXT        4
-#define DRM_VMW_CREATE_SURFACE       5
-#define DRM_VMW_UNREF_SURFACE        6
-#define DRM_VMW_REF_SURFACE          7
-#define DRM_VMW_EXECBUF              8
-#define DRM_VMW_ALLOC_DMABUF         9
-#define DRM_VMW_UNREF_DMABUF         10
-#define DRM_VMW_FIFO_DEBUG           11
-#define DRM_VMW_FENCE_WAIT           12
-#define DRM_VMW_OVERLAY              13
-#define DRM_VMW_CURSOR_BYPASS        14
+#define DRM_VMW_GET_PARAM            0
+#define DRM_VMW_ALLOC_DMABUF         1
+#define DRM_VMW_UNREF_DMABUF         2
+#define DRM_VMW_CURSOR_BYPASS        3
+/* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/
+#define DRM_VMW_CONTROL_STREAM       4
+#define DRM_VMW_CLAIM_STREAM         5
+#define DRM_VMW_UNREF_STREAM         6
+/* guarded by DRM_VMW_PARAM_3D == 1 */
+#define DRM_VMW_CREATE_CONTEXT       7
+#define DRM_VMW_UNREF_CONTEXT        8
+#define DRM_VMW_CREATE_SURFACE       9
+#define DRM_VMW_UNREF_SURFACE        10
+#define DRM_VMW_REF_SURFACE          11
+#define DRM_VMW_EXECBUF              12
+#define DRM_VMW_FIFO_DEBUG           13
+#define DRM_VMW_FENCE_WAIT           14
+
 
 /*************************************************************************/
 /**
@@ -60,8 +64,11 @@
  * Does the driver support the overlay ioctl.
  */
 
-#define DRM_VMW_PARAM_FIFO_OFFSET    0
-#define DRM_VMW_PARAM_OVERLAY_IOCTL  1
+#define DRM_VMW_PARAM_NUM_STREAMS      0
+#define DRM_VMW_PARAM_NUM_FREE_STREAMS 1
+#define DRM_VMW_PARAM_3D               2
+#define DRM_VMW_PARAM_FIFO_OFFSET      3
+
 
 /**
  * struct drm_vmw_getparam_arg
@@ -444,7 +451,7 @@ struct drm_vmw_fence_wait_arg {
 
 /*************************************************************************/
 /**
- * DRM_VMW_OVERLAY - Control overlays.
+ * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams.
  *
  * This IOCTL controls the overlay units of the svga device.
  * The SVGA overlay units does not work like regular hardware units in
@@ -469,7 +476,7 @@ struct drm_vmw_rect {
 };
 
 /**
- * struct drm_vmw_overlay_arg
+ * struct drm_vmw_control_stream_arg
  *
  * @stream_id: Stearm to control
  * @enabled: If false all following arguments are ignored.
@@ -483,10 +490,10 @@ struct drm_vmw_rect {
  * @src: Source rect, must be within the defined area above.
  * @dst: Destination rect, x and y may be negative.
  *
- * Argument to the DRM_VMW_OVERLAY Ioctl.
+ * Argument to the DRM_VMW_CONTROL_STREAM Ioctl.
  */
 
-struct drm_vmw_overlay_arg {
+struct drm_vmw_control_stream_arg {
 	uint32_t stream_id;
 	uint32_t enabled;
 
@@ -537,4 +544,31 @@ struct drm_vmw_cursor_bypass_arg {
 	int32_t yhot;
 };
 
+/*************************************************************************/
+/**
+ * DRM_VMW_CLAIM_STREAM - Claim a single stream.
+ */
+
+/**
+ * struct drm_vmw_context_arg
+ *
+ * @stream_id: Device unique context ID.
+ *
+ * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl.
+ * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl.
+ */
+
+struct drm_vmw_stream_arg {
+	uint32_t stream_id;
+	uint32_t pad64;
+};
+
+/*************************************************************************/
+/**
+ * DRM_VMW_UNREF_STREAM - Unclaim a stream.
+ *
+ * Return a single stream that was claimed by this process. Also makes
+ * sure that the stream has been stopped.
+ */
+
 #endif
diff --git a/src/gallium/winsys/drm/vmware/xorg/vmw_driver.h b/src/gallium/winsys/drm/vmware/xorg/vmw_driver.h
index 7265f767a53..3efe851a4be 100644
--- a/src/gallium/winsys/drm/vmware/xorg/vmw_driver.h
+++ b/src/gallium/winsys/drm/vmware/xorg/vmw_driver.h
@@ -73,8 +73,6 @@ void vmw_video_stop_all(ScrnInfoPtr pScrn, struct vmw_driver *vmw);
  * vmw_ioctl.c
  */
 
-int vmw_ioctl_supports_overlay(struct vmw_driver *vmw);
-
 int vmw_ioctl_cursor_bypass(struct vmw_driver *vmw, int xhot, int yhot);
 
 struct vmw_dma_buffer * vmw_ioctl_buffer_create(struct vmw_driver *vmw,
@@ -90,5 +88,14 @@ void vmw_ioctl_buffer_unmap(struct vmw_driver *vmw,
 void vmw_ioctl_buffer_destroy(struct vmw_driver *vmw,
 			      struct vmw_dma_buffer *buf);
 
+int vmw_ioctl_supports_streams(struct vmw_driver *vmw);
+
+int vmw_ioctl_num_streams(struct vmw_driver *vmw,
+			  uint32_t *ntot, uint32_t *nfree);
+
+int vmw_ioctl_unref_stream(struct vmw_driver *vmw, uint32_t stream_id);
+
+int vmw_ioctl_claim_stream(struct vmw_driver *vmw, uint32_t *out);
+
 
 #endif
diff --git a/src/gallium/winsys/drm/vmware/xorg/vmw_ioctl.c b/src/gallium/winsys/drm/vmware/xorg/vmw_ioctl.c
index 0d1a0fcee63..ab2b5fadc49 100644
--- a/src/gallium/winsys/drm/vmware/xorg/vmw_ioctl.c
+++ b/src/gallium/winsys/drm/vmware/xorg/vmw_ioctl.c
@@ -75,12 +75,12 @@ vmw_ioctl_get_param(struct vmw_driver *vmw, uint32_t param, uint64_t *out)
 }
 
 int
-vmw_ioctl_supports_overlay(struct vmw_driver *vmw)
+vmw_ioctl_supports_streams(struct vmw_driver *vmw)
 {
     uint64_t value;
     int ret;
 
-    ret = vmw_ioctl_get_param(vmw, DRM_VMW_PARAM_OVERLAY_IOCTL, &value);
+    ret = vmw_ioctl_get_param(vmw, DRM_VMW_PARAM_NUM_STREAMS, &value);
     if (ret)
 	return ret;
 
@@ -88,6 +88,58 @@ vmw_ioctl_supports_overlay(struct vmw_driver *vmw)
 }
 
 int
+vmw_ioctl_num_streams(struct vmw_driver *vmw,
+		      uint32_t *ntot, uint32_t *nfree)
+{
+    uint64_t v1, v2;
+    int ret;
+
+    ret = vmw_ioctl_get_param(vmw, DRM_VMW_PARAM_NUM_STREAMS, &v1);
+    if (ret)
+	return ret;
+
+    ret = vmw_ioctl_get_param(vmw, DRM_VMW_PARAM_NUM_FREE_STREAMS, &v2);
+    if (ret)
+	return ret;
+
+    *ntot = (uint32_t)v1;
+    *nfree = (uint32_t)v2;
+
+    return 0;
+}
+
+int
+vmw_ioctl_claim_stream(struct vmw_driver *vmw, uint32_t *out)
+{
+    struct drm_vmw_stream_arg s_arg;
+    int ret;
+
+    ret = drmCommandRead(vmw->fd, DRM_VMW_CLAIM_STREAM,
+			 &s_arg, sizeof(s_arg));
+
+    if (ret)
+	return -1;
+
+    *out = s_arg.stream_id;
+    return 0;
+}
+
+int
+vmw_ioctl_unref_stream(struct vmw_driver *vmw, uint32_t stream_id)
+{
+    struct drm_vmw_stream_arg s_arg;
+    int ret;
+
+    memset(&s_arg, 0, sizeof(s_arg));
+    s_arg.stream_id = stream_id;
+
+    ret = drmCommandRead(vmw->fd, DRM_VMW_CLAIM_STREAM,
+			 &s_arg, sizeof(s_arg));
+
+    return 0;
+}
+
+int
 vmw_ioctl_cursor_bypass(struct vmw_driver *vmw, int xhot, int yhot)
 {
     struct drm_vmw_cursor_bypass_arg arg;
diff --git a/src/gallium/winsys/drm/vmware/xorg/vmw_video.c b/src/gallium/winsys/drm/vmware/xorg/vmw_video.c
index 5674e4f3529..b065b96346a 100644
--- a/src/gallium/winsys/drm/vmware/xorg/vmw_video.c
+++ b/src/gallium/winsys/drm/vmware/xorg/vmw_video.c
@@ -273,11 +273,17 @@ vmw_video_init(ScrnInfoPtr pScrn, struct vmw_driver *vmw)
     XF86VideoAdaptorPtr *overlayAdaptors, *newAdaptors = NULL;
     XF86VideoAdaptorPtr newAdaptor = NULL;
     int numAdaptors;
+    unsigned int ntot, nfree;
 
     debug_printf("%s: enter\n", __func__);
 
-    if (vmw_ioctl_supports_overlay(vmw) != 0) {
-        debug_printf("No overlay ioctl support\n");
+    if (vmw_ioctl_num_streams(vmw, &ntot, &nfree) != 0) {
+        debug_printf("No stream ioctl support\n");
+        return FALSE;
+    }
+
+    if (nfree == 0) {
+        debug_printf("No free streams\n");
         return FALSE;
     }
 
@@ -353,6 +359,7 @@ vmw_video_close(ScrnInfoPtr pScrn, struct vmw_driver *vmw)
     for (i = 0; i < VMWARE_VID_NUM_PORTS; ++i) {
 	/* make sure the port is stoped as well */
 	vmw_xv_stop_video(pScrn, &video->port[i], TRUE);
+	vmw_ioctl_unref_stream(vmw, video->port[i].streamId);
     }
 
     /* XXX: I'm sure this function is missing code for turning off Xv */
@@ -448,7 +455,7 @@ vmw_video_init_adaptor(ScrnInfoPtr pScrn, struct vmw_driver *vmw)
     adaptor->pPortPrivates = video->port_ptr;
 
     for (i = 0; i < VMWARE_VID_NUM_PORTS; ++i) {
-        video->port[i].streamId = i;
+        vmw_ioctl_claim_stream(vmw, &video->port[i].streamId);
         video->port[i].play = vmw_video_port_init;
         video->port[i].flags = SVGA_VIDEO_FLAG_COLORKEY;
         video->port[i].colorKey = VMWARE_VIDEO_COLORKEY;
@@ -577,7 +584,7 @@ vmw_video_port_play(ScrnInfoPtr pScrn, struct vmw_video_port *port,
                     short height, RegionPtr clipBoxes)
 {
     struct vmw_driver *vmw = vmw_driver(pScrn);
-    struct drm_vmw_overlay_arg arg;
+    struct drm_vmw_control_stream_arg arg;
     unsigned short w, h;
     int size;
     int ret;
@@ -636,7 +643,7 @@ vmw_video_port_play(ScrnInfoPtr pScrn, struct vmw_video_port *port,
         }
     }
 
-    ret = drmCommandWrite(vmw->fd, DRM_VMW_OVERLAY, &arg, sizeof(arg));
+    ret = drmCommandWrite(vmw->fd, DRM_VMW_CONTROL_STREAM, &arg, sizeof(arg));
     if (ret) {
 	vmw_video_port_cleanup(pScrn, port);
 	return XvBadAlloc;
@@ -846,7 +853,7 @@ vmw_xv_stop_video(ScrnInfoPtr pScrn, pointer data, Bool cleanup)
 {
     struct vmw_driver *vmw = vmw_driver(pScrn);
     struct vmw_video_port *port = data;
-    struct drm_vmw_overlay_arg arg;
+    struct drm_vmw_control_stream_arg arg;
     int ret;
 
     debug_printf("%s: cleanup is %s\n", __func__, cleanup ? "TRUE" : "FALSE");
@@ -862,7 +869,7 @@ vmw_xv_stop_video(ScrnInfoPtr pScrn, pointer data, Bool cleanup)
     arg.stream_id = port->streamId;
     arg.enabled = FALSE;
 
-    ret = drmCommandWrite(vmw->fd, DRM_VMW_OVERLAY, &arg, sizeof(arg));
+    ret = drmCommandWrite(vmw->fd, DRM_VMW_CONTROL_STREAM, &arg, sizeof(arg));
     assert(ret == 0);
 
     vmw_video_port_cleanup(pScrn, port);