drm/vmwgfx: Initial DX support

Initial DX support.
Co-authored with Sinclair Yeh, Charmaine Lee and Jakob Bornecrantz.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Charmaine Lee <charmainel@vmware.com>

1 files changed, 32 insertions, 3 deletions

diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h
index c8a863180174..c5bcddd9f58c 100644
--- a/include/uapi/drm/vmwgfx_drm.h
+++ b/include/uapi/drm/vmwgfx_drm.h
@@ -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
 
 /*************************************************************************/
 /**
@@ -89,6 +90,7 @@
 #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_DX               12
 
 /**
  * enum drm_vmw_handle_type - handle type for ref ioctls
@@ -297,7 +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;
@@ -306,6 +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 +830,6 @@ 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 +911,8 @@ 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-DX 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 +925,7 @@ 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 +1065,28 @@ 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_dx
+};
+
+/**
+ * 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