5 files changed, 79 insertions, 11 deletions

diff --git a/src/gallium/targets/xorg-vmwgfx/Makefile b/src/gallium/targets/xorg-vmwgfx/Makefile
index c0ff999116..04a444f5e9 100644
--- a/src/gallium/targets/xorg-vmwgfx/Makefile
+++ b/src/gallium/targets/xorg-vmwgfx/Makefile
@@ -8,6 +8,7 @@ C_SOURCES = \
 	vmw_video.c \
 	vmw_ioctl.c \
 	vmw_ctrl.c \
+	vmw_target.c \
 	vmw_screen.c
 
 DRIVER_INCLUDES = \
@@ -15,16 +16,18 @@ DRIVER_INCLUDES = \
 
 DRIVER_DEFINES = \
 	-std=gnu99 \
+	-DGALLIUM_RBUG \
+	-DGALLIUM_TRACE \
 	-DHAVE_CONFIG_H
 
-DRIVER_LINKS = \
+DRIVER_PIPES = \
 	$(TOP)/src/gallium/state_trackers/xorg/libxorgtracker.a \
 	$(TOP)/src/gallium/winsys/svga/drm/libsvgadrm.a \
-	$(TOP)/src/gallium/drivers/trace/libtrace.a \
-	$(TOP)/src/gallium/drivers/rbug/librbug.a \
 	$(TOP)/src/gallium/drivers/svga/libsvga.a \
-	$(GALLIUM_AUXILIARIES) \
-	$(shell pkg-config --libs --silence-errors libkms) \
-	$(shell pkg-config --libs libdrm)
+	$(TOP)/src/gallium/drivers/trace/libtrace.a \
+	$(TOP)/src/gallium/drivers/rbug/librbug.a
+
+DRIVER_LINKS = \
+	$(shell pkg-config --libs libdrm libkms)
 
 include ../Makefile.xorg
diff --git a/src/gallium/targets/xorg-vmwgfx/vmw_ctrl.c b/src/gallium/targets/xorg-vmwgfx/vmw_ctrl.c
index 1cc8ddaac3..237b308ae3 100644
--- a/src/gallium/targets/xorg-vmwgfx/vmw_ctrl.c
+++ b/src/gallium/targets/xorg-vmwgfx/vmw_ctrl.c
@@ -32,9 +32,6 @@
  *      allows X clients to communicate with the driver.
  */
 
-
-#define NEED_REPLIES
-#define NEED_EVENTS
 #include "dixstruct.h"
 #include "extnsionst.h"
 #include <X11/X.h>
diff --git a/src/gallium/targets/xorg-vmwgfx/vmw_driver.h b/src/gallium/targets/xorg-vmwgfx/vmw_driver.h
index d6e3620cd3..8dfc9d2efb 100644
--- a/src/gallium/targets/xorg-vmwgfx/vmw_driver.h
+++ b/src/gallium/targets/xorg-vmwgfx/vmw_driver.h
@@ -59,6 +59,7 @@ struct vmw_customizer
 
     /* vmw_video.c */
     void *video_priv;
+    uint64_t max_fb_size;
 };
 
 static INLINE struct vmw_customizer *
diff --git a/src/gallium/targets/xorg-vmwgfx/vmw_screen.c b/src/gallium/targets/xorg-vmwgfx/vmw_screen.c
index 64934d53f6..8173908f55 100644
--- a/src/gallium/targets/xorg-vmwgfx/vmw_screen.c
+++ b/src/gallium/targets/xorg-vmwgfx/vmw_screen.c
@@ -35,6 +35,7 @@
 #include <pipe/p_context.h>
 
 #include "cursorstr.h"
+#include "../../winsys/svga/drm/vmwgfx_drm.h"
 
 void vmw_winsys_screen_set_throttling(struct pipe_screen *screen,
 				      uint32_t throttle_us);
@@ -111,13 +112,29 @@ vmw_context_no_throttle(CustomizerPtr cust,
 }
 
 static Bool
-vmw_screen_init(CustomizerPtr cust, int fd)
+vmw_check_fb_size(CustomizerPtr cust,
+		  unsigned long pitch,
+		  unsigned long height)
+{
+    struct vmw_customizer *vmw = vmw_customizer(cust);
+
+    /**
+     *  1) Is there a pitch alignment?
+     *  2) The 1024 byte pad is an arbitrary value to be on
+     */
+
+    return ((uint64_t) pitch * height + 1024ULL < vmw->max_fb_size);
+}
+
+static Bool
+vmw_pre_init(CustomizerPtr cust, int fd)
 {
     struct vmw_customizer *vmw = vmw_customizer(cust);
     drmVersionPtr ver;
 
     vmw->fd = fd;
-    ver = drmGetVersion(fd);
+
+    ver = drmGetVersion(vmw->fd);
     if (ver == NULL ||
 	(ver->version_major == 1 && ver->version_minor < 1)) {
 	cust->swap_throttling = TRUE;
@@ -128,11 +145,34 @@ vmw_screen_init(CustomizerPtr cust, int fd)
 	cust->dirty_throttling = FALSE;
 	cust->winsys_context_throttle = vmw_context_throttle;
 	debug_printf("%s: Enabling kernel throttling.\n", __func__);
+
+	if (ver->version_major > 1 ||
+	    (ver->version_major == 1 && ver->version_minor >= 3)) {
+	    struct drm_vmw_getparam_arg arg;
+	    int ret;
+
+	    arg.param = DRM_VMW_PARAM_MAX_FB_SIZE;
+	    ret = drmCommandWriteRead(fd, DRM_VMW_GET_PARAM, &arg,
+				      sizeof(arg));
+	    if (!ret) {
+		vmw->max_fb_size = arg.value;
+		cust->winsys_check_fb_size = vmw_check_fb_size;
+		debug_printf("%s: Enabling fb size check.\n", __func__);
+	    }
+	}
     }
 
     if (ver)
 	drmFreeVersion(ver);
 
+    return TRUE;
+}
+
+static Bool
+vmw_screen_init(CustomizerPtr cust)
+{
+    struct vmw_customizer *vmw = vmw_customizer(cust);
+
     vmw_screen_cursor_init(vmw);
 
     vmw_ctrl_ext_init(vmw);
@@ -199,6 +239,7 @@ vmw_screen_pre_init(ScrnInfoPtr pScrn, int flags)
 
     cust = &vmw->base;
 
+    cust->winsys_pre_init = vmw_pre_init;
     cust->winsys_screen_init = vmw_screen_init;
     cust->winsys_screen_close = vmw_screen_close;
     cust->winsys_enter_vt = vmw_screen_enter_vt;
diff --git a/src/gallium/targets/xorg-vmwgfx/vmw_target.c b/src/gallium/targets/xorg-vmwgfx/vmw_target.c
new file mode 100644
index 0000000000..15089d6db2
--- /dev/null
+++ b/src/gallium/targets/xorg-vmwgfx/vmw_target.c
@@ -0,0 +1,26 @@
+
+#include "target-helpers/inline_debug_helper.h"
+#include "state_tracker/drm_driver.h"
+#include "svga/drm/svga_drm_public.h"
+#include "svga/svga_public.h"
+
+static struct pipe_screen *
+create_screen(int fd)
+{
+   struct svga_winsys_screen *sws;
+   struct pipe_screen *screen;
+
+   sws = svga_drm_winsys_screen_create(fd);
+   if (!sws)
+      return NULL;
+
+   screen = svga_screen_create(sws);
+   if (!screen)
+      return NULL;
+
+   screen = debug_screen_wrap(screen);
+
+   return screen;
+}
+
+DRM_DRIVER_DESCRIPTOR("vmwgfx", "vmwgfx", create_screen)