svga/winsys: Add support for VGPU10

This involves a few driver modifications to keep things building.
The driver may not actually run properly at this point.

Signed-off-by: Brian Paul <[email protected]>

19 files changed, 362 insertions, 119 deletions

diff --git a/src/gallium/winsys/svga/drm/pb_buffer_simple_fenced.c b/src/gallium/winsys/svga/drm/pb_buffer_simple_fenced.c
index 5ef95f3d6a9..c1b9eb95c52 100644
--- a/src/gallium/winsys/svga/drm/pb_buffer_simple_fenced.c
+++ b/src/gallium/winsys/svga/drm/pb_buffer_simple_fenced.c
@@ -1,6 +1,6 @@
 /**************************************************************************
  *
- * Copyright 2007-2010 VMware, Inc.
+ * Copyright 2007-2015 VMware, Inc.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -339,6 +339,7 @@ fenced_buffer_finish_locked(struct fenced_manager *fenced_mgr,
          /* TODO: remove consequents buffers with the same fence? */
 
          assert(!destroyed);
+         (void) destroyed;
 
          fenced_buf->flags &= ~PB_USAGE_GPU_READ_WRITE;
 
@@ -660,6 +661,7 @@ fenced_buffer_fence(struct pb_buffer *buf,
          boolean destroyed;
          destroyed = fenced_buffer_remove_locked(fenced_mgr, fenced_buf);
          assert(!destroyed);
+         (void) destroyed;
       }
       if (fence) {
          ops->fence_reference(ops, &fenced_buf->fence, fence);
diff --git a/src/gallium/winsys/svga/drm/svga_drm_public.h b/src/gallium/winsys/svga/drm/svga_drm_public.h
index e98c89da1e1..fa2dcefb6f2 100644
--- a/src/gallium/winsys/svga/drm/svga_drm_public.h
+++ b/src/gallium/winsys/svga/drm/svga_drm_public.h
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2010 VMware, Inc.  All rights reserved.
+ * Copyright 2010-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
diff --git a/src/gallium/winsys/svga/drm/vmw_buffer.c b/src/gallium/winsys/svga/drm/vmw_buffer.c
index 7eab3d050e4..c082dcc34e9 100644
--- a/src/gallium/winsys/svga/drm/vmw_buffer.c
+++ b/src/gallium/winsys/svga/drm/vmw_buffer.c
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
diff --git a/src/gallium/winsys/svga/drm/vmw_buffer.h b/src/gallium/winsys/svga/drm/vmw_buffer.h
index b9cbb25541f..6e1151e5f36 100644
--- a/src/gallium/winsys/svga/drm/vmw_buffer.h
+++ b/src/gallium/winsys/svga/drm/vmw_buffer.h
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
diff --git a/src/gallium/winsys/svga/drm/vmw_context.c b/src/gallium/winsys/svga/drm/vmw_context.c
index 31bedde7c41..394795eae14 100644
--- a/src/gallium/winsys/svga/drm/vmw_context.c
+++ b/src/gallium/winsys/svga/drm/vmw_context.c
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
@@ -41,6 +41,7 @@
 #include "vmw_surface.h"
 #include "vmw_fence.h"
 #include "vmw_shader.h"
+#include "vmw_query.h"
 
 #define VMW_COMMAND_SIZE (64*1024)
 #define VMW_SURFACE_RELOCS (1024)
@@ -391,24 +392,27 @@ vmw_swc_mob_relocation(struct svga_winsys_context *swc,
 {
    struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
    struct vmw_buffer_relocation *reloc;
+   struct pb_buffer *pb_buffer = vmw_pb_buffer(buffer);
 
-   assert(vswc->region.staged < vswc->region.reserved);
+   if (id) {
+      assert(vswc->region.staged < vswc->region.reserved);
 
-   reloc = &vswc->region.relocs[vswc->region.used + vswc->region.staged];
-   reloc->mob.id = id;
-   reloc->mob.offset_into_mob = offset_into_mob;
+      reloc = &vswc->region.relocs[vswc->region.used + vswc->region.staged];
+      reloc->mob.id = id;
+      reloc->mob.offset_into_mob = offset_into_mob;
 
-   /*
-    * pb_validate holds a refcount to the buffer, so no need to
-    * refcount it again in the relocation.
-    */
-   reloc->buffer = vmw_pb_buffer(buffer);
-   reloc->offset = offset;
-   reloc->is_mob = TRUE;
-   ++vswc->region.staged;
+      /*
+       * pb_validate holds a refcount to the buffer, so no need to
+       * refcount it again in the relocation.
+       */
+      reloc->buffer = pb_buffer;
+      reloc->offset = offset;
+      reloc->is_mob = TRUE;
+      ++vswc->region.staged;
+   }
 
-   if (vmw_swc_add_validate_buffer(vswc, reloc->buffer, flags)) {
-      vswc->seen_mobs += reloc->buffer->size;
+   if (vmw_swc_add_validate_buffer(vswc, pb_buffer, flags)) {
+      vswc->seen_mobs += pb_buffer->size;
       /* divide by 5, tested for best performance */
       if (vswc->seen_mobs >= vswc->vws->ioctl.max_mob_memory / VMW_MAX_MOB_MEM_FACTOR)
          vswc->preemptive_flush = TRUE;
@@ -481,7 +485,8 @@ vmw_swc_surface_only_relocation(struct svga_winsys_context *swc,
       p_atomic_inc(&vsurf->validated);
    }
 
-   *where = vsurf->sid;
+   if (where)
+      *where = vsurf->sid;
 }
 
 static void
@@ -495,7 +500,7 @@ vmw_swc_surface_relocation(struct svga_winsys_context *swc,
 
    assert(swc->have_gb_objects || mobid == NULL);
 
-   if(!surface) {
+   if (!surface) {
       *where = SVGA3D_INVALID_ID;
       if (mobid)
          *mobid = SVGA3D_INVALID_ID;
@@ -525,51 +530,68 @@ vmw_swc_shader_relocation(struct svga_winsys_context *swc,
 			  uint32 *shid,
 			  uint32 *mobid,
 			  uint32 *offset,
-			  struct svga_winsys_gb_shader *shader)
+			  struct svga_winsys_gb_shader *shader,
+                          unsigned flags)
 {
    struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
+   struct vmw_winsys_screen *vws = vswc->vws;
    struct vmw_svga_winsys_shader *vshader;
    struct vmw_ctx_validate_item *ishader;
+
    if(!shader) {
       *shid = SVGA3D_INVALID_ID;
       return;
    }
 
-   assert(vswc->shader.staged < vswc->shader.reserved);
    vshader = vmw_svga_winsys_shader(shader);
-   ishader = util_hash_table_get(vswc->hash, vshader);
 
-   if (ishader == NULL) {
-      ishader = &vswc->shader.items[vswc->shader.used + vswc->shader.staged];
-      vmw_svga_winsys_shader_reference(&ishader->vshader, vshader);
-      ishader->referenced = FALSE;
-      /*
-       * Note that a failure here may just fall back to unhashed behavior
-       * and potentially cause unnecessary flushing, so ignore the
-       * return code.
-       */
-      (void) util_hash_table_set(vswc->hash, vshader, ishader);
-      ++vswc->shader.staged;
-   }
+   if (!vws->base.have_vgpu10) {
+      assert(vswc->shader.staged < vswc->shader.reserved);
+      ishader = util_hash_table_get(vswc->hash, vshader);
+
+      if (ishader == NULL) {
+         ishader = &vswc->shader.items[vswc->shader.used + vswc->shader.staged];
+         vmw_svga_winsys_shader_reference(&ishader->vshader, vshader);
+         ishader->referenced = FALSE;
+         /*
+          * Note that a failure here may just fall back to unhashed behavior
+          * and potentially cause unnecessary flushing, so ignore the
+          * return code.
+          */
+         (void) util_hash_table_set(vswc->hash, vshader, ishader);
+         ++vswc->shader.staged;
+      }
 
-   if (!ishader->referenced) {
-      ishader->referenced = TRUE;
-      p_atomic_inc(&vshader->validated);
+      if (!ishader->referenced) {
+         ishader->referenced = TRUE;
+         p_atomic_inc(&vshader->validated);
+      }
    }
 
-   *shid = vshader->shid;
+   if (shid)
+      *shid = vshader->shid;
 
-   if (mobid != NULL && vshader->buf)
+   if (vshader->buf)
       vmw_swc_mob_relocation(swc, mobid, offset, vshader->buf,
 			     0, SVGA_RELOC_READ);
 }
 
 static void
+vmw_swc_query_relocation(struct svga_winsys_context *swc,
+                         SVGAMobId *id,
+                         struct svga_winsys_gb_query *query)
+{
+   /* Queries are backed by one big MOB */
+   vmw_swc_mob_relocation(swc, id, NULL, query->buf, 0,
+                          SVGA_RELOC_READ | SVGA_RELOC_WRITE);
+}
+
+static void
 vmw_swc_commit(struct svga_winsys_context *swc)
 {
    struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
 
-   assert(vswc->command.reserved);
+   assert(vswc->command.reserved >= 0);
    assert(vswc->command.used + vswc->command.reserved <= vswc->command.size);
    vswc->command.used += vswc->command.reserved;
    vswc->command.reserved = 0;
@@ -633,6 +655,96 @@ static int vmw_ptr_compare(void *key1, void *key2)
    return (key1 == key2) ? 0 : 1;
 }
 
+
+/**
+ * vmw_svga_winsys_vgpu10_shader_screate - The winsys shader_crate callback
+ *
+ * @swc: The winsys context.
+ * @shaderId: Previously allocated shader id.
+ * @shaderType: The shader type.
+ * @bytecode: The shader bytecode
+ * @bytecodelen: The length of the bytecode.
+ *
+ * Creates an svga_winsys_gb_shader structure and allocates a buffer for the
+ * shader code and copies the shader code into the buffer. Shader
+ * resource creation is not done.
+ */
+static struct svga_winsys_gb_shader *
+vmw_svga_winsys_vgpu10_shader_create(struct svga_winsys_context *swc,
+                                     uint32 shaderId,
+                                     SVGA3dShaderType shaderType,
+                                     const uint32 *bytecode,
+                                     uint32 bytecodeLen)
+{
+   struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
+   struct vmw_svga_winsys_shader *shader;
+   struct svga_winsys_gb_shader *gb_shader =
+      vmw_svga_winsys_shader_create(&vswc->vws->base, shaderType, bytecode,
+                                    bytecodeLen);
+   if (!gb_shader)
+      return NULL;
+
+   shader = vmw_svga_winsys_shader(gb_shader);
+   shader->shid = shaderId;
+
+   return gb_shader;
+}
+
+/**
+ * vmw_svga_winsys_vgpu10_shader_destroy - The winsys shader_destroy callback.
+ *
+ * @swc: The winsys context.
+ * @shader: A shader structure previously allocated by shader_create.
+ *
+ * Frees the shader structure and the buffer holding the shader code.
+ */
+static void
+vmw_svga_winsys_vgpu10_shader_destroy(struct svga_winsys_context *swc,
+                                      struct svga_winsys_gb_shader *shader)
+{
+   struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
+
+   vmw_svga_winsys_shader_destroy(&vswc->vws->base, shader);
+}
+
+/**
+ * vmw_svga_winsys_resource_rebind - The winsys resource_rebind callback
+ *
+ * @swc: The winsys context.
+ * @surface: The surface to be referenced.
+ * @shader: The shader to be referenced.
+ * @flags: Relocation flags.
+ *
+ * This callback is needed because shader backing buffers are sub-allocated, and
+ * hence the kernel fencing is not sufficient. The buffers need to be put on
+ * the context's validation list and fenced after command submission to avoid
+ * reuse of busy shader buffers. In addition, surfaces need to be put on the
+ * validation list in order for the driver to regard them as referenced
+ * by the command stream.
+ */
+static enum pipe_error
+vmw_svga_winsys_resource_rebind(struct svga_winsys_context *swc,
+                                struct svga_winsys_surface *surface,
+                                struct svga_winsys_gb_shader *shader,
+                                unsigned flags)
+{
+   /**
+    * Need to reserve one validation item for either the surface or
+    * the shader.
+    */
+   if (!vmw_swc_reserve(swc, 0, 1))
+      return PIPE_ERROR_OUT_OF_MEMORY;
+
+   if (surface)
+      vmw_swc_surface_relocation(swc, NULL, NULL, surface, flags);
+   else if (shader)
+      vmw_swc_shader_relocation(swc, NULL, NULL, NULL, shader, flags);
+
+   vmw_swc_commit(swc);
+
+   return PIPE_OK;
+}
+
 struct svga_winsys_context *
 vmw_svga_winsys_context_create(struct svga_winsys_screen *sws)
 {
@@ -648,6 +760,8 @@ vmw_svga_winsys_context_create(struct svga_winsys_screen *sws)
    vswc->base.surface_relocation = vmw_swc_surface_relocation;
    vswc->base.region_relocation = vmw_swc_region_relocation;
    vswc->base.mob_relocation = vmw_swc_mob_relocation;
+   vswc->base.query_relocation = vmw_swc_query_relocation;
+   vswc->base.query_bind = vmw_swc_query_bind;
    vswc->base.context_relocation = vmw_swc_context_relocation;
    vswc->base.shader_relocation = vmw_swc_shader_relocation;
    vswc->base.commit = vmw_swc_commit;
@@ -655,7 +769,19 @@ vmw_svga_winsys_context_create(struct svga_winsys_screen *sws)
    vswc->base.surface_map = vmw_svga_winsys_surface_map;
    vswc->base.surface_unmap = vmw_svga_winsys_surface_unmap;
 
-   vswc->base.cid = vmw_ioctl_context_create(vws);
+  vswc->base.shader_create = vmw_svga_winsys_vgpu10_shader_create;
+  vswc->base.shader_destroy = vmw_svga_winsys_vgpu10_shader_destroy;
+
+  vswc->base.resource_rebind = vmw_svga_winsys_resource_rebind;
+
+   if (sws->have_vgpu10)
+      vswc->base.cid = vmw_ioctl_extended_context_create(vws, sws->have_vgpu10);
+   else
+      vswc->base.cid = vmw_ioctl_context_create(vws);
+
+   if (vswc->base.cid == -1)
+      goto out_no_context;
+
    vswc->base.have_gb_objects = sws->have_gb_objects;
 
    vswc->vws = vws;
@@ -682,6 +808,8 @@ vmw_svga_winsys_context_create(struct svga_winsys_screen *sws)
 out_no_hash:
    pb_validate_destroy(vswc->validate);
 out_no_validate:
+   vmw_ioctl_context_destroy(vws, vswc->base.cid);
+out_no_context:
    FREE(vswc);
    return NULL;
 }
diff --git a/src/gallium/winsys/svga/drm/vmw_context.h b/src/gallium/winsys/svga/drm/vmw_context.h
index 2c2fb415782..b71af6f04a0 100644
--- a/src/gallium/winsys/svga/drm/vmw_context.h
+++ b/src/gallium/winsys/svga/drm/vmw_context.h
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
diff --git a/src/gallium/winsys/svga/drm/vmw_fence.c b/src/gallium/winsys/svga/drm/vmw_fence.c
index 17822ce27fd..bcf473a932c 100644
--- a/src/gallium/winsys/svga/drm/vmw_fence.c
+++ b/src/gallium/winsys/svga/drm/vmw_fence.c
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009-2011 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
diff --git a/src/gallium/winsys/svga/drm/vmw_fence.h b/src/gallium/winsys/svga/drm/vmw_fence.h
index 56f1a0ab05d..f6381feaa2b 100644
--- a/src/gallium/winsys/svga/drm/vmw_fence.h
+++ b/src/gallium/winsys/svga/drm/vmw_fence.h
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
diff --git a/src/gallium/winsys/svga/drm/vmw_screen.c b/src/gallium/winsys/svga/drm/vmw_screen.c
index 0c343cc7bdd..7fcb6d27714 100644
--- a/src/gallium/winsys/svga/drm/vmw_screen.c
+++ b/src/gallium/winsys/svga/drm/vmw_screen.c
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
@@ -57,7 +57,7 @@ static unsigned vmw_dev_hash(void *key)
  */
 
 struct vmw_winsys_screen *
-vmw_winsys_create( int fd, boolean use_old_scanout_flag )
+vmw_winsys_create( int fd )
 {
    struct vmw_winsys_screen *vws;
    struct stat stat_buf;
@@ -84,8 +84,8 @@ vmw_winsys_create( int fd, boolean use_old_scanout_flag )
    vws->device = stat_buf.st_rdev;
    vws->open_count = 1;
    vws->ioctl.drm_fd = dup(fd);
-   vws->use_old_scanout_flag = use_old_scanout_flag;
    vws->base.have_gb_dma = TRUE;
+   vws->base.need_to_rebind_resources = FALSE;
 
    if (!vmw_ioctl_init(vws))
       goto out_no_ioctl;
diff --git a/src/gallium/winsys/svga/drm/vmw_screen.h b/src/gallium/winsys/svga/drm/vmw_screen.h
index ce98db9b397..79d0949e96a 100644
--- a/src/gallium/winsys/svga/drm/vmw_screen.h
+++ b/src/gallium/winsys/svga/drm/vmw_screen.h
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
@@ -65,8 +65,6 @@ struct vmw_winsys_screen
 {
    struct svga_winsys_screen base;
 
-   boolean use_old_scanout_flag;
-
    struct {
       int drm_fd;
       uint32_t hwversion;
@@ -76,6 +74,8 @@ struct vmw_winsys_screen
       uint64_t max_surface_memory;
       uint64_t max_texture_size;
       boolean have_drm_2_6;
+      boolean have_drm_2_9;
+      uint32_t drm_execbuf_version;
    } ioctl;
 
    struct {
@@ -115,6 +115,10 @@ vmw_region_size(struct vmw_region *region);
 uint32
 vmw_ioctl_context_create(struct vmw_winsys_screen *vws);
 
+uint32
+vmw_ioctl_extended_context_create(struct vmw_winsys_screen *vws,
+                                  boolean vgpu10);
+
 void
 vmw_ioctl_context_destroy(struct vmw_winsys_screen *vws,
                           uint32 cid);
@@ -126,7 +130,8 @@ vmw_ioctl_surface_create(struct vmw_winsys_screen *vws,
                          unsigned usage,
                          SVGA3dSize size,
                          uint32 numFaces,
-                         uint32 numMipLevels);
+                         uint32 numMipLevels,
+                         unsigned sampleCount);
 uint32
 vmw_ioctl_gb_surface_create(struct vmw_winsys_screen *vws,
 			    SVGA3dSurfaceFlags flags,
@@ -135,6 +140,7 @@ vmw_ioctl_gb_surface_create(struct vmw_winsys_screen *vws,
 			    SVGA3dSize size,
 			    uint32 numFaces,
 			    uint32 numMipLevels,
+                            unsigned sampleCount,
                             uint32 buffer_handle,
 			    struct vmw_region **p_region);
 
@@ -213,7 +219,7 @@ boolean vmw_winsys_screen_init_svga(struct vmw_winsys_screen *vws);
 void vmw_ioctl_cleanup(struct vmw_winsys_screen *vws);
 void vmw_pools_cleanup(struct vmw_winsys_screen *vws);
 
-struct vmw_winsys_screen *vmw_winsys_create(int fd, boolean use_old_scanout_flag);
+struct vmw_winsys_screen *vmw_winsys_create(int fd);
 void vmw_winsys_destroy(struct vmw_winsys_screen *sws);
 void vmw_winsys_screen_set_throttling(struct pipe_screen *screen,
 				      uint32_t throttle_us);
@@ -227,4 +233,13 @@ vmw_fences_signal(struct pb_fence_ops *fence_ops,
                   uint32_t emitted,
                   boolean has_emitted);
 
+struct svga_winsys_gb_shader *
+vmw_svga_winsys_shader_create(struct svga_winsys_screen *sws,
+			      SVGA3dShaderType type,
+			      const uint32 *bytecode,
+			      uint32 bytecodeLen);
+void
+vmw_svga_winsys_shader_destroy(struct svga_winsys_screen *sws,
+			       struct svga_winsys_gb_shader *shader);
+
 #endif /* VMW_SCREEN_H_ */
diff --git a/src/gallium/winsys/svga/drm/vmw_screen_dri.c b/src/gallium/winsys/svga/drm/vmw_screen_dri.c
index e70e0fec4a3..01bb0e2d753 100644
--- a/src/gallium/winsys/svga/drm/vmw_screen_dri.c
+++ b/src/gallium/winsys/svga/drm/vmw_screen_dri.c
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
@@ -111,7 +111,7 @@ svga_drm_winsys_screen_create(int fd)
 			       &drm_compat, "vmwgfx drm driver"))
       return NULL;
 
-   vws = vmw_winsys_create( fd, FALSE );
+   vws = vmw_winsys_create(fd);
    if (!vws)
       goto out_no_vws;
 
diff --git a/src/gallium/winsys/svga/drm/vmw_screen_ioctl.c b/src/gallium/winsys/svga/drm/vmw_screen_ioctl.c
index e2f0da58bf9..c86d95a14fe 100644
--- a/src/gallium/winsys/svga/drm/vmw_screen_ioctl.c
+++ b/src/gallium/winsys/svga/drm/vmw_screen_ioctl.c
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
@@ -63,13 +63,6 @@ struct vmw_region
    uint32_t size;
 };
 
-/* XXX: This isn't a real hardware flag, but just a hack for kernel to
- * know about primary surfaces. In newer versions of the kernel
- * interface the driver uses a special field.
- */
-#define SVGA3D_SURFACE_HINT_SCANOUT (1 << 9)
-
-
 uint32_t
 vmw_region_size(struct vmw_region *region)
 {
@@ -91,10 +84,30 @@ vmw_ioctl_context_create(struct vmw_winsys_screen *vws)
       return -1;
 
    vmw_printf("Context id is %d\n", c_arg.cid);
-
    return c_arg.cid;
 }
 
+uint32
+vmw_ioctl_extended_context_create(struct vmw_winsys_screen *vws,
+                                  boolean vgpu10)
+{
+   union drm_vmw_extended_context_arg c_arg;
+   int ret;
+
+   VMW_FUNC;
+   memset(&c_arg, 0, sizeof(c_arg));
+   c_arg.req = (vgpu10 ? drm_vmw_context_vgpu10 : drm_vmw_context_legacy);
+   ret = drmCommandWriteRead(vws->ioctl.drm_fd,
+                             DRM_VMW_CREATE_EXTENDED_CONTEXT,
+                             &c_arg, sizeof(c_arg));
+
+   if (ret)
+      return -1;
+
+   vmw_printf("Context id is %d\n", c_arg.cid);
+   return c_arg.rep.cid;
+}
+
 void
 vmw_ioctl_context_destroy(struct vmw_winsys_screen *vws, uint32 cid)
 {
@@ -116,7 +129,8 @@ vmw_ioctl_surface_create(struct vmw_winsys_screen *vws,
                          SVGA3dSurfaceFormat format,
                          unsigned usage,
                          SVGA3dSize size,
-                         uint32_t numFaces, uint32_t numMipLevels)
+                         uint32_t numFaces, uint32_t numMipLevels,
+                         unsigned sampleCount)
 {
    union drm_vmw_surface_create_arg s_arg;
    struct drm_vmw_surface_create_req *req = &s_arg.req;
@@ -131,17 +145,8 @@ vmw_ioctl_surface_create(struct vmw_winsys_screen *vws,
    vmw_printf("%s flags %d format %d\n", __FUNCTION__, flags, format);
 
    memset(&s_arg, 0, sizeof(s_arg));
-   if (vws->use_old_scanout_flag &&
-       (flags & SVGA3D_SURFACE_HINT_SCANOUT)) {
-      req->flags = (uint32_t) flags;
-      req->scanout = false;
-   } else if (flags & SVGA3D_SURFACE_HINT_SCANOUT) {
-      req->flags = (uint32_t) (flags & ~SVGA3D_SURFACE_HINT_SCANOUT);
-      req->scanout = true;
-   } else {
-      req->flags = (uint32_t) flags;
-      req->scanout = false;
-   }
+   req->flags = (uint32_t) flags;
+   req->scanout = !!(usage & SVGA_SURFACE_USAGE_SCANOUT);
    req->format = (uint32_t) format;
    req->shareable = !!(usage & SVGA_SURFACE_USAGE_SHARED);
 
@@ -188,6 +193,7 @@ vmw_ioctl_gb_surface_create(struct vmw_winsys_screen *vws,
 			    SVGA3dSize size,
 			    uint32_t numFaces,
 			    uint32_t numMipLevels,
+                            unsigned sampleCount,
                             uint32_t buffer_handle,
 			    struct vmw_region **p_region)
 {
@@ -206,25 +212,29 @@ vmw_ioctl_gb_surface_create(struct vmw_winsys_screen *vws,
    }
 
    memset(&s_arg, 0, sizeof(s_arg));
-   if (flags & SVGA3D_SURFACE_HINT_SCANOUT) {
-      req->svga3d_flags = (uint32_t) (flags & ~SVGA3D_SURFACE_HINT_SCANOUT);
-      req->drm_surface_flags = drm_vmw_surface_flag_scanout;
-   } else {
-      req->svga3d_flags = (uint32_t) flags;
-   }
+   req->svga3d_flags = (uint32_t) flags;
+   if (usage & SVGA_SURFACE_USAGE_SCANOUT)
+      req->drm_surface_flags |= drm_vmw_surface_flag_scanout;
    req->format = (uint32_t) format;
    if (usage & SVGA_SURFACE_USAGE_SHARED)
       req->drm_surface_flags |= drm_vmw_surface_flag_shareable;
    req->drm_surface_flags |= drm_vmw_surface_flag_create_buffer; 
-
-   assert(numFaces * numMipLevels < DRM_VMW_MAX_SURFACE_FACES*
-	  DRM_VMW_MAX_MIP_LEVELS);
    req->base_size.width = size.width;
    req->base_size.height = size.height;
    req->base_size.depth = size.depth;
    req->mip_levels = numMipLevels;
    req->multisample_count = 0;
    req->autogen_filter = SVGA3D_TEX_FILTER_NONE;
+
+   if (vws->base.have_vgpu10) {
+      req->array_size = numFaces;
+      req->multisample_count = sampleCount;
+   } else {
+      assert(numFaces * numMipLevels < DRM_VMW_MAX_SURFACE_FACES*
+	     DRM_VMW_MAX_MIP_LEVELS);
+      req->array_size = 0;
+   }
+
    if (buffer_handle)
       req->buffer_handle = buffer_handle;
    else
@@ -403,6 +413,7 @@ vmw_ioctl_command(struct vmw_winsys_screen *vws, int32_t cid,
    struct drm_vmw_execbuf_arg arg;
    struct drm_vmw_fence_rep rep;
    int ret;
+   int argsize;
 
 #ifdef DEBUG
    {
@@ -433,13 +444,21 @@ vmw_ioctl_command(struct vmw_winsys_screen *vws, int32_t cid,
    arg.commands = (unsigned long)commands;
    arg.command_size = size;
    arg.throttle_us = throttle_us;
-   arg.version = DRM_VMW_EXECBUF_VERSION;
-
+   arg.version = vws->ioctl.drm_execbuf_version;
+   arg.context_handle = (vws->base.have_vgpu10 ? cid : SVGA3D_INVALID_ID);
+
+   /* In DRM_VMW_EXECBUF_VERSION 1, the drm_vmw_execbuf_arg structure ends with
+    * the flags field. The structure size sent to drmCommandWrite must match
+    * the drm_execbuf_version. Otherwise, an invalid value will be returned.
+    */
+   argsize = vws->ioctl.drm_execbuf_version > 1 ? sizeof(arg) :
+                offsetof(struct drm_vmw_execbuf_arg, context_handle);
    do {
-       ret = drmCommandWrite(vws->ioctl.drm_fd, DRM_VMW_EXECBUF, &arg, sizeof(arg));
+       ret = drmCommandWrite(vws->ioctl.drm_fd, DRM_VMW_EXECBUF, &arg, argsize);
    } while(ret == -ERESTART);
    if (ret) {
       vmw_error("%s error %s.\n", __FUNCTION__, strerror(-ret));
+      abort();
    }
 
    if (rep.error) {
@@ -832,6 +851,7 @@ vmw_ioctl_init(struct vmw_winsys_screen *vws)
    int ret;
    uint32_t *cap_buffer;
    drmVersionPtr version;
+   boolean drm_gb_capable;
    boolean have_drm_2_5;
 
    VMW_FUNC;
@@ -844,6 +864,12 @@ vmw_ioctl_init(struct vmw_winsys_screen *vws)
       (version->version_major == 2 && version->version_minor > 4);
    vws->ioctl.have_drm_2_6 = version->version_major > 2 ||
       (version->version_major == 2 && version->version_minor > 5);
+   vws->ioctl.have_drm_2_9 = version->version_major > 2 ||
+      (version->version_major == 2 && version->version_minor > 8);
+
+   vws->ioctl.drm_execbuf_version = vws->ioctl.have_drm_2_9 ? 2 : 1;
+
+   drm_gb_capable = have_drm_2_5;
 
    memset(&gp_arg, 0, sizeof(gp_arg));
    gp_arg.param = DRM_VMW_PARAM_3D;
@@ -875,9 +901,10 @@ vmw_ioctl_init(struct vmw_winsys_screen *vws)
       vws->base.have_gb_objects =
          !!(gp_arg.value & (uint64_t) SVGA_CAP_GBOBJECTS);
    
-   if (vws->base.have_gb_objects && !have_drm_2_5)
+   if (vws->base.have_gb_objects && !drm_gb_capable)
       goto out_no_3d;
 
+   vws->base.have_vgpu10 = FALSE;
    if (vws->base.have_gb_objects) {
       memset(&gp_arg, 0, sizeof(gp_arg));
       gp_arg.param = DRM_VMW_PARAM_3D_CAPS_SIZE;
@@ -918,6 +945,27 @@ vmw_ioctl_init(struct vmw_winsys_screen *vws)
 
       /* Never early flush surfaces, mobs do accounting. */
       vws->ioctl.max_surface_memory = -1;
+
+      if (vws->ioctl.have_drm_2_9) {
+
+         memset(&gp_arg, 0, sizeof(gp_arg));
+         gp_arg.param = DRM_VMW_PARAM_VGPU10;
+         ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_GET_PARAM,
+                                   &gp_arg, sizeof(gp_arg));
+         if (ret == 0 && gp_arg.value != 0) {
+            const char *vgpu10_val;
+
+            debug_printf("Have VGPU10 interface and hardware.\n");
+            vws->base.have_vgpu10 = TRUE;
+            vgpu10_val = getenv("SVGA_VGPU10");
+            if (vgpu10_val && strcmp(vgpu10_val, "0") == 0) {
+               debug_printf("Disabling VGPU10 interface.\n");
+               vws->base.have_vgpu10 = FALSE;
+            } else {
+               debug_printf("Enabling VGPU10 interface.\n");
+            }
+         }
+      }
    } else {
       vws->ioctl.num_cap_3d = SVGA3D_DEVCAP_MAX;
 
@@ -938,6 +986,9 @@ vmw_ioctl_init(struct vmw_winsys_screen *vws)
       size = SVGA_FIFO_3D_CAPS_SIZE * sizeof(uint32_t);
    }
 
+   debug_printf("VGPU10 interface is %s.\n",
+                vws->base.have_vgpu10 ? "on" : "off");
+
    cap_buffer = calloc(1, size);
    if (!cap_buffer) {
       debug_printf("Failed alloc fifo 3D caps buffer.\n");
diff --git a/src/gallium/winsys/svga/drm/vmw_screen_pools.c b/src/gallium/winsys/svga/drm/vmw_screen_pools.c
index 1815bfa6707..48c95e5069e 100644
--- a/src/gallium/winsys/svga/drm/vmw_screen_pools.c
+++ b/src/gallium/winsys/svga/drm/vmw_screen_pools.c
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
diff --git a/src/gallium/winsys/svga/drm/vmw_screen_svga.c b/src/gallium/winsys/svga/drm/vmw_screen_svga.c
index 32f16cd447a..a18dd827c64 100644
--- a/src/gallium/winsys/svga/drm/vmw_screen_svga.c
+++ b/src/gallium/winsys/svga/drm/vmw_screen_svga.c
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
@@ -48,6 +48,7 @@
 #include "vmw_buffer.h"
 #include "vmw_fence.h"
 #include "vmw_shader.h"
+#include "vmw_query.h"
 #include "svga3d_surfacedefs.h"
 
 /**
@@ -137,8 +138,9 @@ vmw_svga_winsys_surface_create(struct svga_winsys_screen *sws,
                                SVGA3dSurfaceFormat format,
                                unsigned usage,
                                SVGA3dSize size,
-                               uint32 numFaces,
-                               uint32 numMipLevels)
+                               uint32 numLayers,
+                               uint32 numMipLevels,
+                               unsigned sampleCount)
 {
    struct vmw_winsys_screen *vws = vmw_winsys_screen(sws);
    struct vmw_svga_winsys_surface *surface;
@@ -146,7 +148,6 @@ vmw_svga_winsys_surface_create(struct svga_winsys_screen *sws,
    struct pb_manager *provider;
    uint32_t buffer_size;
 
-
    memset(&desc, 0, sizeof(desc));
    surface = CALLOC_STRUCT(vmw_svga_winsys_surface);
    if(!surface)
@@ -163,7 +164,11 @@ vmw_svga_winsys_surface_create(struct svga_winsys_screen *sws,
     * Used for the backing buffer GB surfaces, and to approximate
     * when to flush on non-GB hosts.
     */
-   buffer_size = svga3dsurface_get_serialized_size(format, size, numMipLevels, (numFaces == 6));
+   buffer_size = svga3dsurface_get_serialized_size(format, size, numMipLevels, 
+                                                   numLayers);
+   if (flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT)
+      buffer_size += sizeof(SVGA3dDXSOState);
+
    if (buffer_size > vws->ioctl.max_texture_size) {
       goto no_sid;
    }
@@ -189,8 +194,9 @@ vmw_svga_winsys_surface_create(struct svga_winsys_screen *sws,
       }
 
       surface->sid = vmw_ioctl_gb_surface_create(vws, flags, format, usage,
-                                                 size, numFaces,
-                                                 numMipLevels, ptr.gmrId,
+                                                 size, numLayers,
+                                                 numMipLevels, sampleCount,
+                                                 ptr.gmrId,
                                                  surface->buf ? NULL :
 						 &desc.region);
 
@@ -205,9 +211,9 @@ vmw_svga_winsys_surface_create(struct svga_winsys_screen *sws,
          vmw_svga_winsys_buffer_destroy(sws, surface->buf);
          surface->buf = NULL;
          surface->sid = vmw_ioctl_gb_surface_create(vws, flags, format, usage,
-                                                    size, numFaces,
-                                                    numMipLevels, 0,
-                                                    &desc.region);
+                                                    size, numLayers,
+                                                    numMipLevels, sampleCount,
+                                                    0, &desc.region);
          if (surface->sid == SVGA3D_INVALID_ID)
             goto no_sid;
       }
@@ -233,7 +239,8 @@ vmw_svga_winsys_surface_create(struct svga_winsys_screen *sws,
       }
    } else {
       surface->sid = vmw_ioctl_surface_create(vws, flags, format, usage,
-                                              size, numFaces, numMipLevels);
+                                              size, numLayers, numMipLevels,
+                                              sampleCount);
       if(surface->sid == SVGA3D_INVALID_ID)
          goto no_sid;
 
@@ -257,7 +264,7 @@ static boolean
 vmw_svga_winsys_surface_can_create(struct svga_winsys_screen *sws,
                                SVGA3dSurfaceFormat format,
                                SVGA3dSize size,
-                               uint32 numFaces,
+                               uint32 numLayers,
                                uint32 numMipLevels)
 {
    struct vmw_winsys_screen *vws = vmw_winsys_screen(sws);
@@ -265,7 +272,7 @@ vmw_svga_winsys_surface_can_create(struct svga_winsys_screen *sws,
 
    buffer_size = svga3dsurface_get_serialized_size(format, size, 
                                                    numMipLevels, 
-                                                   (numFaces == 6));
+                                                   numLayers);
    if (buffer_size > vws->ioctl.max_texture_size) {
 	return FALSE;
    }
@@ -323,14 +330,16 @@ vmw_svga_winsys_get_cap(struct svga_winsys_screen *sws,
 {   
    struct vmw_winsys_screen *vws = vmw_winsys_screen(sws);
 
-   if (index > vws->ioctl.num_cap_3d || !vws->ioctl.cap_3d[index].has_cap)      
+   if (index > vws->ioctl.num_cap_3d ||
+       index >= SVGA3D_DEVCAP_MAX ||
+       !vws->ioctl.cap_3d[index].has_cap)
       return FALSE;
 
    *result = vws->ioctl.cap_3d[index].result;
    return TRUE;
 }
 
-static struct svga_winsys_gb_shader *
+struct svga_winsys_gb_shader *
 vmw_svga_winsys_shader_create(struct svga_winsys_screen *sws,
 			      SVGA3dShaderType type,
 			      const uint32 *bytecode,
@@ -360,9 +369,11 @@ vmw_svga_winsys_shader_create(struct svga_winsys_screen *sws,
    memcpy(code, bytecode, bytecodeLen);
    vmw_svga_winsys_buffer_unmap(sws, shader->buf);
 
-   shader->shid = vmw_ioctl_shader_create(vws, type, bytecodeLen);
-   if(shader->shid == SVGA3D_INVALID_ID)
-      goto out_no_shid;
+   if (!sws->have_vgpu10) {
+      shader->shid = vmw_ioctl_shader_create(vws, type, bytecodeLen);
+      if (shader->shid == SVGA3D_INVALID_ID)
+         goto out_no_shid;
+   }
 
    return svga_winsys_shader(shader);
 
@@ -374,7 +385,7 @@ out_no_shader:
    return NULL;
 }
 
-static void
+void
 vmw_svga_winsys_shader_destroy(struct svga_winsys_screen *sws,
 			       struct svga_winsys_gb_shader *shader)
 {
@@ -405,6 +416,11 @@ vmw_winsys_screen_init_svga(struct vmw_winsys_screen *vws)
    vws->base.shader_destroy = vmw_svga_winsys_shader_destroy;
    vws->base.fence_finish = vmw_svga_winsys_fence_finish;
 
+   vws->base.query_create = vmw_svga_winsys_query_create;
+   vws->base.query_init = vmw_svga_winsys_query_init;
+   vws->base.query_destroy = vmw_svga_winsys_query_destroy;
+   vws->base.query_get_result = vmw_svga_winsys_query_get_result;
+
    return TRUE;
 }
 
diff --git a/src/gallium/winsys/svga/drm/vmw_shader.c b/src/gallium/winsys/svga/drm/vmw_shader.c
index e82486ab608..56ffdd16f79 100644
--- a/src/gallium/winsys/svga/drm/vmw_shader.c
+++ b/src/gallium/winsys/svga/drm/vmw_shader.c
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009-2012 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
@@ -50,7 +50,8 @@ vmw_svga_winsys_shader_reference(struct vmw_svga_winsys_shader **pdst,
    if (pipe_reference(dst_ref, src_ref)) {
       struct svga_winsys_screen *sws = &dst->screen->base;
 
-      vmw_ioctl_shader_destroy(dst->screen, dst->shid);
+      if (!sws->have_vgpu10)
+         vmw_ioctl_shader_destroy(dst->screen, dst->shid);
 #ifdef DEBUG
       /* to detect dangling pointers */
       assert(p_atomic_read(&dst->validated) == 0);
diff --git a/src/gallium/winsys/svga/drm/vmw_shader.h b/src/gallium/winsys/svga/drm/vmw_shader.h
index 28f99717391..c9a3638bcc6 100644
--- a/src/gallium/winsys/svga/drm/vmw_shader.h
+++ b/src/gallium/winsys/svga/drm/vmw_shader.h
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009-2012 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
diff --git a/src/gallium/winsys/svga/drm/vmw_surface.c b/src/gallium/winsys/svga/drm/vmw_surface.c
index cf648b4dd93..6c0ad3bbf19 100644
--- a/src/gallium/winsys/svga/drm/vmw_surface.c
+++ b/src/gallium/winsys/svga/drm/vmw_surface.c
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
diff --git a/src/gallium/winsys/svga/drm/vmw_surface.h b/src/gallium/winsys/svga/drm/vmw_surface.h
index 1291f380aa2..f8b582d2cef 100644
--- a/src/gallium/winsys/svga/drm/vmw_surface.h
+++ b/src/gallium/winsys/svga/drm/vmw_surface.h
@@ -1,5 +1,5 @@
 /**********************************************************
- * Copyright 2009 VMware, Inc.  All rights reserved.
+ * Copyright 2009-2015 VMware, Inc.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
diff --git a/src/gallium/winsys/svga/drm/vmwgfx_drm.h b/src/gallium/winsys/svga/drm/vmwgfx_drm.h
index 73ad20537ee..807ec901ad5 100644
--- a/src/gallium/winsys/svga/drm/vmwgfx_drm.h
+++ b/src/gallium/winsys/svga/drm/vmwgfx_drm.h
@@ -1,6 +1,6 @@
 /**************************************************************************
  *
- * 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
@@ -64,6 +64,7 @@
 #define DRM_VMW_GB_SURFACE_CREATE    23
 #define DRM_VMW_GB_SURFACE_REF       24
 #define DRM_VMW_SYNCCPU              25
+#define DRM_VMW_CREATE_EXTENDED_CONTEXT 26
 
 /*************************************************************************/
 /**
@@ -88,6 +89,8 @@
 #define DRM_VMW_PARAM_3D_CAPS_SIZE     8
 #define DRM_VMW_PARAM_MAX_MOB_MEMORY   9
 #define DRM_VMW_PARAM_MAX_MOB_SIZE     10
+#define DRM_VMW_PARAM_SCREEN_TARGET    11
+#define DRM_VMW_PARAM_VGPU10           12
 
 /**
  * enum drm_vmw_handle_type - handle type for ref ioctls
@@ -296,7 +299,7 @@ union drm_vmw_surface_reference_arg {
  * Argument to the DRM_VMW_EXECBUF Ioctl.
  */
 
-#define DRM_VMW_EXECBUF_VERSION 1
+#define DRM_VMW_EXECBUF_VERSION 2
 
 struct drm_vmw_execbuf_arg {
 	uint64_t commands;
@@ -305,6 +308,8 @@ struct drm_vmw_execbuf_arg {
 	uint64_t fence_rep;
 	uint32_t version;
 	uint32_t flags;
+	uint32_t context_handle;
+	uint32_t pad64;
 };
 
 /**
@@ -826,7 +831,6 @@ struct drm_vmw_update_layout_arg {
 enum drm_vmw_shader_type {
 	drm_vmw_shader_type_vs = 0,
 	drm_vmw_shader_type_ps,
-	drm_vmw_shader_type_gs
 };
 
 
@@ -908,6 +912,8 @@ enum drm_vmw_surface_flags {
  * @buffer_handle     Buffer handle of backup buffer. SVGA3D_INVALID_ID
  *                    if none.
  * @base_size         Size of the base mip level for all faces.
+ * @array_size        Must be zero for non-vgpu10 hardware, and if non-zero
+ *                    svga3d_flags must have proper bind flags setup.
  *
  * Input argument to the  DRM_VMW_GB_SURFACE_CREATE Ioctl.
  * Part of output argument for the DRM_VMW_GB_SURFACE_REF Ioctl.
@@ -920,7 +926,7 @@ struct drm_vmw_gb_surface_create_req {
 	uint32_t multisample_count;
 	uint32_t autogen_filter;
 	uint32_t buffer_handle;
-	uint32_t pad64;
+	uint32_t array_size;
 	struct drm_vmw_size base_size;
 };
 
@@ -1060,4 +1066,28 @@ struct drm_vmw_synccpu_arg {
 	uint32_t pad64;
 };
 
+/*************************************************************************/
+/**
+ * DRM_VMW_CREATE_EXTENDED_CONTEXT - Create a host context.
+ *
+ * Allocates a device unique context id, and queues a create context command
+ * for the host. Does not wait for host completion.
+ */
+enum drm_vmw_extended_context {
+	drm_vmw_context_legacy,
+	drm_vmw_context_vgpu10
+};
+
+/**
+ * union drm_vmw_extended_context_arg
+ *
+ * @req: Context type.
+ * @rep: Context identifier.
+ *
+ * Argument to the DRM_VMW_CREATE_EXTENDED_CONTEXT Ioctl.
+ */
+union drm_vmw_extended_context_arg {
+	enum drm_vmw_extended_context req;
+	struct drm_vmw_context_arg rep;
+};
 #endif