Merge remote-tracking branch 'origin/released'

* origin/released:
  fontconfig mesa xserver git update 9 Mar 2014

Conflicts:
	mesalib/src/mapi/glapi/glapi.h
	xorg-server/hw/kdrive/ephyr/hostx.c

21 files changed, 1399 insertions, 63 deletions

diff --git a/xorg-server/hw/kdrive/ephyr/Makefile.am b/xorg-server/hw/kdrive/ephyr/Makefile.am
index 6b790fddd..040993ce0 100644
--- a/xorg-server/hw/kdrive/ephyr/Makefile.am
+++ b/xorg-server/hw/kdrive/ephyr/Makefile.am
@@ -27,12 +27,20 @@ AM_CPPFLAGS = 			\
 	@XEPHYR_INCS@		\
 	@XEPHYR_CFLAGS@		\
 	-I$(top_srcdir)		\
+	-I$(top_srcdir)/glamor	\
 	-I$(top_srcdir)/exa
 
 if XV
 XV_SRCS = ephyrvideo.c
 endif
 
+if GLAMOR
+GLAMOR_SRCS = \
+	ephyr_glamor_glx.c \
+	ephyr_glamor_glx.h \
+	()
+endif
+
 if DRI
 DRI_SRCS =			\
 	ephyrdriext.c		\
@@ -59,14 +67,24 @@ Xephyr_SOURCES = \
 	hostx.h \
 	$(XV_SRCS) \
 	$(DRI_SRCS) \
+	$(GLAMOR_SRCS) \
 	$()
 
+if GLAMOR
+AM_CPPFLAGS += $(XLIB_CFLAGS)
+XEPHYR_GLAMOR_LIB = \
+	$(top_builddir)/glamor/libglamor.la \
+	$(top_builddir)/glamor/libglamor_egl_stubs.la \
+	$()
+endif
+
 Xephyr_LDADD = 						\
 	$(top_builddir)/exa/libexa.la			\
+	$(XEPHYR_GLAMOR_LIB)				\
 	@KDRIVE_LIBS@					\
 	@XEPHYR_LIBS@
 
-Xephyr_DEPENDENCIES = @KDRIVE_LOCAL_LIBS@
+Xephyr_DEPENDENCIES = @KDRIVE_LOCAL_LIBS@ $(XEPHYR_GLAMOR_LIB)
 
 Xephyr_LDFLAGS = $(LD_EXPORT_SYMBOLS_FLAG)
 
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.c b/xorg-server/hw/kdrive/ephyr/ephyr.c
index ba22ba225..42629692b 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.c
@@ -43,9 +43,15 @@
 #include "ephyrglxext.h"
 #endif                          /* XF86DRI */
 
+#ifdef GLAMOR
+#include "glamor.h"
+#endif
+#include "ephyr_glamor_glx.h"
+
 #include "xkbsrv.h"
 
 extern int KdTsPhyScreen;
+extern Bool ephyr_glamor;
 
 KdKeyboardInfo *ephyrKbd;
 KdPointerInfo *ephyrMouse;
@@ -329,15 +335,19 @@ ephyrInternalDamageRedisplay(ScreenPtr pScreen)
         int nbox;
         BoxPtr pbox;
 
-        nbox = RegionNumRects(pRegion);
-        pbox = RegionRects(pRegion);
-
-        while (nbox--) {
-            hostx_paint_rect(screen,
-                             pbox->x1, pbox->y1,
-                             pbox->x1, pbox->y1,
-                             pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
-            pbox++;
+        if (ephyr_glamor) {
+            ephyr_glamor_damage_redisplay(scrpriv->glamor, pRegion);
+        } else {
+            nbox = RegionNumRects(pRegion);
+            pbox = RegionRects(pRegion);
+
+            while (nbox--) {
+                hostx_paint_rect(screen,
+                                 pbox->x1, pbox->y1,
+                                 pbox->x1, pbox->y1,
+                                 pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
+                pbox++;
+            }
         }
         DamageEmpty(scrpriv->pDamage);
     }
@@ -665,6 +675,7 @@ ephyrInitScreen(ScreenPtr pScreen)
     return TRUE;
 }
 
+
 Bool
 ephyrFinishInitScreen(ScreenPtr pScreen)
 {
@@ -682,6 +693,12 @@ ephyrFinishInitScreen(ScreenPtr pScreen)
     return TRUE;
 }
 
+/**
+ * Called by kdrive after calling down the
+ * pScreen->CreateScreenResources() chain, this gives us a chance to
+ * make any pixmaps after the screen and all extensions have been
+ * initialized.
+ */
 Bool
 ephyrCreateResources(ScreenPtr pScreen)
 {
@@ -696,8 +713,13 @@ ephyrCreateResources(ScreenPtr pScreen)
         return KdShadowSet(pScreen,
                            scrpriv->randr,
                            ephyrShadowUpdate, ephyrWindowLinear);
-    else
+    else {
+#ifdef GLAMOR
+        if (ephyr_glamor)
+            ephyr_glamor_create_screen_resources(pScreen);
+#endif
         return ephyrSetInternalDamage(pScreen);
+    }
 }
 
 void
@@ -1212,6 +1234,9 @@ ephyrPoll(void)
             break;
         }
 
+        if (ephyr_glamor)
+            ephyr_glamor_process_event(xev);
+
         free(xev);
     }
 }
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.h b/xorg-server/hw/kdrive/ephyr/ephyr.h
index d66c76e1e..386143eff 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr.h
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.h
@@ -82,6 +82,12 @@ typedef struct _ephyrScrPriv {
 
     KdScreenInfo *screen;
     int mynum;                  /* Screen number */
+
+    /**
+     * Per-screen Xlib-using state for glamor (private to
+     * ephyr_glamor_glx.c)
+     */
+    struct ephyr_glamor *glamor;
 } EphyrScrPriv;
 
 extern KdCardFuncs ephyrFuncs;
@@ -207,6 +213,14 @@ void
 void
  ephyrDrawFini(ScreenPtr pScreen);
 
+/* hostx.c glamor support */
+Bool ephyr_glamor_init(ScreenPtr pScreen);
+Bool ephyr_glamor_create_screen_resources(ScreenPtr pScreen);
+void ephyr_glamor_enable(ScreenPtr pScreen);
+void ephyr_glamor_disable(ScreenPtr pScreen);
+void ephyr_glamor_fini(ScreenPtr pScreen);
+void ephyr_glamor_host_paint_rect(ScreenPtr pScreen);
+
 /*ephyvideo.c*/
 
 Bool ephyrInitVideo(ScreenPtr pScreen);
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.c b/xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.c
new file mode 100644
index 000000000..d56907fe7
--- /dev/null
+++ b/xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.c
@@ -0,0 +1,331 @@
+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * 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 without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 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.
+ */
+
+/** @file ephyr_glamor_glx.c
+ *
+ * Separate file for hiding Xlib and GLX-using parts of xephyr from
+ * the rest of the server-struct-aware build.
+ */
+
+#include <stdlib.h>
+#include <X11/Xlib.h>
+#include <X11/Xlibint.h>
+#undef Xcalloc
+#undef Xrealloc
+#undef Xfree
+#include <X11/Xlib-xcb.h>
+#include <xcb/xcb_aux.h>
+#include <pixman.h>
+#include <epoxy/glx.h>
+#include "ephyr_glamor_glx.h"
+#include "os.h"
+#include <X11/Xproto.h>
+
+/** @{
+ *
+ * global state for Xephyr with glamor.
+ *
+ * Xephyr can render with multiple windows, but all the windows have
+ * to be on the same X connection and all have to have the same
+ * visual.
+ */
+static Display *dpy;
+static XVisualInfo *visual_info;
+static GLXFBConfig fb_config;
+/** @} */
+
+/**
+ * Per-screen state for Xephyr with glamor.
+ */
+struct ephyr_glamor {
+    GLXContext ctx;
+    Window win;
+    GLXWindow glx_win;
+
+    GLuint tex;
+
+    GLuint texture_shader;
+    GLuint texture_shader_position_loc;
+    GLuint texture_shader_texcoord_loc;
+};
+
+static GLint
+ephyr_glamor_compile_glsl_prog(GLenum type, const char *source)
+{
+    GLint ok;
+    GLint prog;
+
+    prog = glCreateShader(type);
+    glShaderSource(prog, 1, (const GLchar **) &source, NULL);
+    glCompileShader(prog);
+    glGetShaderiv(prog, GL_COMPILE_STATUS, &ok);
+    if (!ok) {
+        GLchar *info;
+        GLint size;
+
+        glGetShaderiv(prog, GL_INFO_LOG_LENGTH, &size);
+        info = malloc(size);
+        if (info) {
+            glGetShaderInfoLog(prog, size, NULL, info);
+            ErrorF("Failed to compile %s: %s\n",
+                   type == GL_FRAGMENT_SHADER ? "FS" : "VS", info);
+            ErrorF("Program source:\n%s", source);
+            free(info);
+        }
+        else
+            ErrorF("Failed to get shader compilation info.\n");
+        FatalError("GLSL compile failure\n");
+    }
+
+    return prog;
+}
+
+static GLuint
+ephyr_glamor_build_glsl_prog(GLuint vs, GLuint fs)
+{
+    GLint ok;
+    GLuint prog;
+
+    prog = glCreateProgram();
+    glAttachShader(prog, vs);
+    glAttachShader(prog, fs);
+
+    glLinkProgram(prog);
+    glGetProgramiv(prog, GL_LINK_STATUS, &ok);
+    if (!ok) {
+        GLchar *info;
+        GLint size;
+
+        glGetProgramiv(prog, GL_INFO_LOG_LENGTH, &size);
+        info = malloc(size);
+
+        glGetProgramInfoLog(prog, size, NULL, info);
+        ErrorF("Failed to link: %s\n", info);
+        FatalError("GLSL link failure\n");
+    }
+
+    return prog;
+}
+
+static void
+ephyr_glamor_setup_texturing_shader(struct ephyr_glamor *glamor)
+{
+    const char *vs_source =
+        "attribute vec2 texcoord;\n"
+        "attribute vec2 position;\n"
+        "varying vec2 t;\n"
+        "\n"
+        "void main()\n"
+        "{\n"
+        "    t = texcoord;\n"
+        "    gl_Position = vec4(position, 0, 1);\n"
+        "}\n";
+
+    const char *fs_source =
+        "varying vec2 t;\n"
+        "uniform sampler2D s; /* initially 0 */\n"
+        "\n"
+        "void main()\n"
+        "{\n"
+        "    gl_FragColor = texture2D(s, t);\n"
+        "}\n";
+
+    GLuint fs, vs, prog;
+
+    vs = ephyr_glamor_compile_glsl_prog(GL_VERTEX_SHADER, vs_source);
+    fs = ephyr_glamor_compile_glsl_prog(GL_FRAGMENT_SHADER, fs_source);
+    prog = ephyr_glamor_build_glsl_prog(vs, fs);
+
+    glamor->texture_shader = prog;
+    glamor->texture_shader_position_loc = glGetAttribLocation(prog, "position");
+    assert(glamor->texture_shader_position_loc != -1);
+    glamor->texture_shader_texcoord_loc = glGetAttribLocation(prog, "texcoord");
+    assert(glamor->texture_shader_texcoord_loc != -1);
+}
+
+xcb_connection_t *
+ephyr_glamor_connect(void)
+{
+    dpy = XOpenDisplay(NULL);
+    if (!dpy)
+        return NULL;
+
+    XSetEventQueueOwner(dpy, XCBOwnsEventQueue);
+
+    return XGetXCBConnection(dpy);
+}
+
+void
+ephyr_glamor_set_texture(struct ephyr_glamor *glamor, uint32_t tex)
+{
+    glamor->tex = tex;
+}
+
+void
+ephyr_glamor_damage_redisplay(struct ephyr_glamor *glamor,
+                              struct pixman_region16 *damage)
+{
+    /* Redraw the whole screen, since glXSwapBuffers leaves the back
+     * buffer undefined.
+     */
+    static const float position[] = {
+        -1, -1,
+         1, -1,
+         1,  1,
+        -1,  1,
+    };
+    static const float texcoords[] = {
+        0, 1,
+        1, 1,
+        1, 0,
+        0, 0,
+    };
+
+    glXMakeCurrent(dpy, glamor->glx_win, glamor->ctx);
+
+    glBindFramebuffer(GL_FRAMEBUFFER, 0);
+    glUseProgram(glamor->texture_shader);
+
+    glVertexAttribPointer(glamor->texture_shader_position_loc,
+                          2, GL_FLOAT, FALSE, 0, position);
+    glVertexAttribPointer(glamor->texture_shader_texcoord_loc,
+                          2, GL_FLOAT, FALSE, 0, texcoords);
+    glEnableVertexAttribArray(glamor->texture_shader_position_loc);
+    glEnableVertexAttribArray(glamor->texture_shader_texcoord_loc);
+
+    glActiveTexture(GL_TEXTURE0);
+    glBindTexture(GL_TEXTURE_2D, glamor->tex);
+    glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+
+    glDisableVertexAttribArray(glamor->texture_shader_position_loc);
+    glDisableVertexAttribArray(glamor->texture_shader_texcoord_loc);
+
+    glXSwapBuffers(dpy, glamor->glx_win);
+}
+
+/**
+ * Xlib-based handling of xcb events for glamor.
+ *
+ * We need to let the Xlib event filtering run on the event so that
+ * Mesa's dri2_glx.c userspace event mangling gets run, and we
+ * correctly get our invalidate events propagated into the driver.
+ */
+void
+ephyr_glamor_process_event(xcb_generic_event_t *xev)
+{
+
+    uint32_t response_type = xev->response_type & 0x7f;
+    /* Note the types on wire_to_event: there's an Xlib XEvent (with
+     * the broken types) that it returns, and a protocol xEvent that
+     * it inspects.
+     */
+    Bool (*wire_to_event)(Display *dpy, XEvent *ret, xEvent *event);
+
+    XLockDisplay(dpy);
+    /* Set the event handler to NULL to get access to the current one. */
+    wire_to_event = XESetWireToEvent(dpy, response_type, NULL);
+    if (wire_to_event) {
+        XEvent processed_event;
+
+        /* OK they had an event handler.  Plug it back in, and call
+         * through to it.
+         */
+        XESetWireToEvent(dpy, response_type, wire_to_event);
+        xev->sequence = LastKnownRequestProcessed(dpy);
+        wire_to_event(dpy, &processed_event, (xEvent *)xev);
+    }
+    XUnlockDisplay(dpy);
+}
+
+struct ephyr_glamor *
+ephyr_glamor_glx_screen_init(xcb_window_t win)
+{
+    GLXContext ctx;
+    struct ephyr_glamor *glamor;
+    GLXWindow glx_win;
+
+    glamor = calloc(1, sizeof(struct ephyr_glamor));
+    if (!glamor) {
+        FatalError("malloc");
+        return NULL;
+    }
+
+    glx_win = glXCreateWindow(dpy, fb_config, win, NULL);
+
+    ctx = glXCreateContext(dpy, visual_info, NULL, True);
+    if (ctx == NULL)
+        FatalError("glXCreateContext failed\n");
+
+    if (!glXMakeCurrent(dpy, glx_win, ctx))
+        FatalError("glXMakeCurrent failed\n");
+
+    glamor->ctx = ctx;
+    glamor->win = win;
+    glamor->glx_win = glx_win;
+    ephyr_glamor_setup_texturing_shader(glamor);
+
+    return glamor;
+}
+
+void
+ephyr_glamor_glx_screen_fini(struct ephyr_glamor *glamor)
+{
+    glXMakeCurrent(dpy, None, NULL);
+    glXDestroyContext(dpy, glamor->ctx);
+    glXDestroyWindow(dpy, glamor->glx_win);
+
+    free(glamor);
+}
+
+xcb_visualtype_t *
+ephyr_glamor_get_visual(void)
+{
+    xcb_screen_t *xscreen =
+        xcb_aux_get_screen(XGetXCBConnection(dpy), DefaultScreen(dpy));
+    int attribs[] = {
+        GLX_RENDER_TYPE, GLX_RGBA_BIT,
+        GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
+        GLX_RED_SIZE, 1,
+        GLX_GREEN_SIZE, 1,
+        GLX_BLUE_SIZE, 1,
+        GLX_DOUBLEBUFFER, 1,
+        None
+    };
+    int event_base = 0, error_base = 0, nelements;
+    GLXFBConfig *fbconfigs;
+
+    if (!glXQueryExtension (dpy, &error_base, &event_base))
+        FatalError("Couldn't find GLX extension\n");
+
+    fbconfigs = glXChooseFBConfig(dpy, DefaultScreen(dpy), attribs, &nelements);
+    if (!nelements)
+        FatalError("Couldn't choose an FBConfig\n");
+    fb_config = fbconfigs[0];
+    free(fbconfigs);
+
+    visual_info = glXGetVisualFromFBConfig(dpy, fb_config);
+    if (visual_info == NULL)
+        FatalError("Couldn't get RGB visual\n");
+
+    return xcb_aux_find_visual_by_id(xscreen, visual_info->visualid);
+}
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.h b/xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.h
new file mode 100644
index 000000000..8995e1eca
--- /dev/null
+++ b/xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * 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 without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 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.
+ */
+
+/**
+ * ephyr_glamor_glx.h
+ *
+ * Prototypes exposed by ephyr_glamor_glx.c, without including any
+ * server headers.
+ */
+
+#include <xcb/xcb.h>
+#include "dix-config.h"
+
+struct ephyr_glamor;
+struct pixman_region16;
+
+xcb_connection_t *
+ephyr_glamor_connect(void);
+
+void
+ephyr_glamor_set_texture(struct ephyr_glamor *ephyr_glamor, uint32_t tex);
+
+xcb_visualtype_t *
+ephyr_glamor_get_visual(void);
+
+struct ephyr_glamor *
+ephyr_glamor_glx_screen_init(xcb_window_t win);
+
+void
+ephyr_glamor_glx_screen_fini(struct ephyr_glamor *glamor);
+
+#ifdef GLAMOR
+void
+ephyr_glamor_damage_redisplay(struct ephyr_glamor *glamor,
+                              struct pixman_region16 *damage);
+
+void
+ephyr_glamor_process_event(xcb_generic_event_t *xev);
+
+#else /* !GLAMOR */
+
+static inline void
+ephyr_glamor_damage_redisplay(struct ephyr_glamor *glamor,
+                              struct pixman_region16 *damage)
+{
+}
+
+static inline void
+ephyr_glamor_process_event(xcb_generic_event_t *xev)
+{
+}
+
+#endif /* !GLAMOR */
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrinit.c b/xorg-server/hw/kdrive/ephyr/ephyrinit.c
index 20e8033a9..5b8d09ff0 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrinit.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrinit.c
@@ -35,6 +35,7 @@ extern Bool EphyrWantGrayScale;
 extern Bool EphyrWantResize;
 extern Bool kdHasPointer;
 extern Bool kdHasKbd;
+extern Bool ephyr_glamor;
 
 #ifdef GLXEXT
 extern Bool ephyrNoDRI;
@@ -139,6 +140,9 @@ ddxUseMsg(void)
     ErrorF("-fullscreen          Attempt to run Xephyr fullscreen\n");
     ErrorF("-grayscale           Simulate 8bit grayscale\n");
     ErrorF("-resizeable          Make Xephyr windows resizeable\n");
+#ifdef GLAMOR
+    ErrorF("-glamor              Enable 2D acceleration using glamor\n");
+#endif
     ErrorF
         ("-fakexa              Simulate acceleration using software rendering\n");
     ErrorF("-verbosity <level>   Set log verbosity level\n");
@@ -244,6 +248,16 @@ ddxProcessArgument(int argc, char **argv, int i)
         EphyrWantResize = 1;
         return 1;
     }
+#ifdef GLAMOR
+    else if (!strcmp (argv[i], "-glamor")) {
+        ephyr_glamor = TRUE;
+        ephyrFuncs.initAccel = ephyr_glamor_init;
+        ephyrFuncs.enableAccel = ephyr_glamor_enable;
+        ephyrFuncs.disableAccel = ephyr_glamor_disable;
+        ephyrFuncs.finiAccel = ephyr_glamor_fini;
+        return 1;
+    }
+#endif
     else if (!strcmp(argv[i], "-fakexa")) {
         ephyrFuncs.initAccel = ephyrDrawInit;
         ephyrFuncs.enableAccel = ephyrDrawEnable;
diff --git a/xorg-server/hw/kdrive/ephyr/hostx.c b/xorg-server/hw/kdrive/ephyr/hostx.c
index dcf7af006..1c3b57477 100644..100755
--- a/xorg-server/hw/kdrive/ephyr/hostx.c
+++ b/xorg-server/hw/kdrive/ephyr/hostx.c
@@ -36,6 +36,7 @@
 #include <string.h>             /* for memset */
 #include <errno.h>
 #include <time.h>
+#include <err.h>
 
 #ifndef _MSC_VER
 #include <sys/ipc.h>
@@ -56,6 +57,11 @@
 #include <xcb/xf86dri.h>
 #include <xcb/glx.h>
 #endif /* XF86DRI */
+#ifdef GLAMOR
+#include <epoxy/gl.h>
+#include "glamor.h"
+#include "ephyr_glamor_glx.h"
+#endif
 #include "ephyrlog.h"
 #include "ephyr.h"
 
@@ -92,6 +98,7 @@ extern Bool EphyrWantResize;
 char *ephyrResName = NULL;
 int ephyrResNameFromCmd = 0;
 char *ephyrTitle = NULL;
+Bool ephyr_glamor = FALSE;
 
 static void
  hostx_set_fullscreen_hint(void);
@@ -308,7 +315,12 @@ hostx_init(void)
         | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
 
     EPHYR_DBG("mark");
-    HostX.conn = xcb_connect(NULL, &HostX.screen);
+#ifdef GLAMOR
+    if (ephyr_glamor)
+        HostX.conn = ephyr_glamor_connect();
+    else
+#endif
+        HostX.conn = xcb_connect(NULL, &HostX.screen);
     if (xcb_connection_has_error(HostX.conn)) {
         fprintf(stderr, "\nXephyr cannot open host display. Is DISPLAY set?\n");
         exit(1);
@@ -318,7 +330,12 @@ hostx_init(void)
     HostX.winroot = xscreen->root;
     HostX.gc = xcb_generate_id(HostX.conn);
     HostX.depth = xscreen->root_depth;
-    HostX.visual  = xcb_aux_find_visual_by_id(xscreen, xscreen->root_visual);
+#ifdef GLAMOR
+    if (ephyr_glamor)
+        HostX.visual = ephyr_glamor_get_visual();
+    else
+#endif
+        HostX.visual = xcb_aux_find_visual_by_id(xscreen,xscreen->root_visual);
 
     xcb_create_gc(HostX.conn, HostX.gc, HostX.winroot, 0, NULL);
     cookie_WINDOW_STATE = xcb_intern_atom(HostX.conn, FALSE,
@@ -656,7 +673,7 @@ hostx_screen_init(KdScreenInfo *screen,
         }
     }
 
-    if (HostX.have_shm) {
+    if (!ephyr_glamor && HostX.have_shm) {
 #ifdef _MSC_VER
 __asm int 3;
 #else
@@ -695,7 +712,7 @@ __asm int 3;
 #endif
     }
 
-    if (!shm_success) {
+    if (!ephyr_glamor && !shm_success) {
         EPHYR_DBG("Creating image %dx%d for screen scrpriv=%p\n",
                   width, buffer_height, scrpriv);
         scrpriv->ximg = xcb_image_create_native(HostX.conn,
@@ -729,7 +746,11 @@ __asm int 3;
     scrpriv->win_width = width;
     scrpriv->win_height = height;
 
-    if (host_depth_matches_server(scrpriv)) {
+    if (ephyr_glamor) {
+        *bytes_per_line = 0;
+        *bits_per_pixel = 0;
+        return NULL;
+    } else if (host_depth_matches_server(scrpriv)) {
         *bytes_per_line = scrpriv->ximg->stride;
         *bits_per_pixel = scrpriv->ximg->bpp;
 
@@ -760,6 +781,23 @@ hostx_paint_rect(KdScreenInfo *screen,
 
     EPHYR_DBG("painting in screen %d\n", scrpriv->mynum);
 
+#ifdef GLAMOR
+    if (ephyr_glamor) {
+        BoxRec box;
+        RegionRec region;
+
+        box.x1 = dx;
+        box.y1 = dy;
+        box.x2 = dx + width;
+        box.y2 = dy + height;
+
+        RegionInit(&region, &box, 1);
+        ephyr_glamor_damage_redisplay(scrpriv->glamor, &region);
+        RegionUninit(&region);
+        return;
+    }
+#endif
+
     /*
      *  Copy the image data updated by the shadow layer
      *  on to the window
@@ -1196,3 +1234,86 @@ hostx_get_resource_id_peer(int a_local_resource_id, int *a_remote_resource_id)
 }
 
 #endif                          /* XF86DRI */
+
+#ifdef GLAMOR
+Bool
+ephyr_glamor_init(ScreenPtr screen)
+{
+    KdScreenPriv(screen);
+    KdScreenInfo *kd_screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = kd_screen->driver;
+
+    scrpriv->glamor = ephyr_glamor_glx_screen_init(scrpriv->win);
+
+    glamor_init(screen,
+                GLAMOR_USE_SCREEN |
+                GLAMOR_USE_PICTURE_SCREEN |
+                GLAMOR_INVERTED_Y_AXIS);
+
+    return TRUE;
+}
+
+Bool
+ephyr_glamor_create_screen_resources(ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo *kd_screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = kd_screen->driver;
+    PixmapPtr screen_pixmap;
+    uint32_t tex;
+
+    if (!ephyr_glamor)
+        return TRUE;
+
+    if (!glamor_glyphs_init(pScreen))
+        return FALSE;
+
+    /* kdrive's fbSetupScreen() told mi to have
+     * miCreateScreenResources() (which is called before this) make a
+     * scratch pixmap wrapping ephyr-glamor's NULL
+     * KdScreenInfo->fb.framebuffer.
+     *
+     * We want a real (texture-based) screen pixmap at this point.
+     * This is what glamor will render into, and we'll then texture
+     * out of that into the host's window to present the results.
+     *
+     * Thus, delete the current screen pixmap, and put a fresh one in.
+     */
+    screen_pixmap = pScreen->GetScreenPixmap(pScreen);
+    pScreen->DestroyPixmap(screen_pixmap);
+
+    screen_pixmap = pScreen->CreatePixmap(pScreen,
+                                          pScreen->width,
+                                          pScreen->height,
+                                          pScreen->rootDepth, 0);
+    pScreen->SetScreenPixmap(screen_pixmap);
+
+    /* Tell the GLX code what to GL texture to read from. */
+    tex = glamor_get_pixmap_texture(screen_pixmap);
+    ephyr_glamor_set_texture(scrpriv->glamor, tex);
+
+    return TRUE;
+}
+
+void
+ephyr_glamor_enable(ScreenPtr screen)
+{
+}
+
+void
+ephyr_glamor_disable(ScreenPtr screen)
+{
+}
+
+void
+ephyr_glamor_fini(ScreenPtr screen)
+{
+    KdScreenPriv(screen);
+    KdScreenInfo *kd_screen = pScreenPriv->screen;
+    EphyrScrPriv *scrpriv = kd_screen->driver;
+
+    glamor_fini(screen);
+    ephyr_glamor_glx_screen_fini(scrpriv->glamor);
+    scrpriv->glamor = NULL;
+}
+#endif
diff --git a/xorg-server/hw/xfree86/Makefile.am b/xorg-server/hw/xfree86/Makefile.am
index 96729043d..73e1b4c1f 100644
--- a/xorg-server/hw/xfree86/Makefile.am
+++ b/xorg-server/hw/xfree86/Makefile.am
@@ -14,6 +14,10 @@ DRI3_BUILDDIR = $(top_builddir)/dri3
 DRI3_LIB = $(DRI3_BUILDDIR)/libdri3.la
 endif
 
+if GLAMOR_EGL
+GLAMOR_EGL_SUBDIR = glamor_egl
+endif
+
 if XF86UTILS
 XF86UTILS_SUBDIR = utils
 endif
@@ -33,7 +37,8 @@ endif
 SUBDIRS = common ddc x86emu $(INT10_SUBDIR) os-support parser \
 	  ramdac $(VGAHW_SUBDIR) loader modes $(DRI_SUBDIR) \
 	  $(DRI2_SUBDIR) . $(VBE_SUBDIR) i2c dixmods \
-	  fbdevhw shadowfb exa $(XF86UTILS_SUBDIR) doc man
+	  fbdevhw shadowfb exa $(XF86UTILS_SUBDIR) doc man \
+	  $(GLAMOR_EGL_SUBDIR)
 
 DIST_SUBDIRS = common ddc i2c x86emu int10 fbdevhw os-support \
                parser ramdac shadowfb vbe vgahw \
diff --git a/xorg-server/hw/xfree86/common/xf86Events.c b/xorg-server/hw/xfree86/common/xf86Events.c
index 7b53949fa..06af73903 100644
--- a/xorg-server/hw/xfree86/common/xf86Events.c
+++ b/xorg-server/hw/xfree86/common/xf86Events.c
@@ -85,6 +85,8 @@
 #endif
 
 #include "xf86platformBus.h"
+#include "systemd-logind.h"
+
 /*
  * This is a toggling variable:
  *  FALSE = No VT switching keys have been pressed last time around
@@ -556,8 +558,11 @@ xf86VTEnter(void)
     /* Turn screen saver off when switching back */
     dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset);
 
-    for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next)
-        xf86EnableInputDeviceForVTSwitch(pInfo);
+    /* If we use systemd-logind it will enable input devices for us */
+    if (!systemd_logind_controls_session())
+        for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next)
+            xf86EnableInputDeviceForVTSwitch(pInfo);
+
     for (ih = InputHandlers; ih; ih = ih->next) {
         if (ih->is_input)
             xf86EnableInputHandler(ih);
@@ -589,10 +594,14 @@ xf86VTSwitch(void)
     /*
      * Since all screens are currently all in the same state it is sufficient
      * check the first.  This might change in future.
+     *
+     * VTLeave is always handled here (VT_PROCESS guarantees this is safe),
+     * if we use systemd_logind xf86VTEnter() gets called by systemd-logind.c
+     * once it has resumed all drm nodes.
      */
     if (xf86VTOwner())
         xf86VTLeave();
-    else
+    else if (!systemd_logind_controls_session())
         xf86VTEnter();
 }
 
diff --git a/xorg-server/hw/xfree86/common/xf86Init.c b/xorg-server/hw/xfree86/common/xf86Init.c
index ff4d38f28..4579ff591 100644
--- a/xorg-server/hw/xfree86/common/xf86Init.c
+++ b/xorg-server/hw/xfree86/common/xf86Init.c
@@ -54,6 +54,7 @@
 #include "site.h"
 #include "mi.h"
 #include "dbus-core.h"
+#include "systemd-logind.h"
 
 #include "compiler.h"
 
@@ -458,6 +459,7 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
             DoShowOptions();
 
         dbus_core_init();
+        systemd_logind_init();
 
         /* Do a general bus probe.  This will be a PCI probe for x86 platforms */
         xf86BusProbe();
@@ -1062,6 +1064,7 @@ ddxGiveUp(enum ExitCode error)
     if (xorgHWOpenConsole)
         xf86CloseConsole();
 
+    systemd_logind_fini();
     dbus_core_fini();
 
     xf86CloseLog(error);
diff --git a/xorg-server/hw/xfree86/common/xf86Module.h b/xorg-server/hw/xfree86/common/xf86Module.h
index b6ec19d13..e8c24f26c 100644
--- a/xorg-server/hw/xfree86/common/xf86Module.h
+++ b/xorg-server/hw/xfree86/common/xf86Module.h
@@ -80,8 +80,8 @@ typedef enum {
  * mask is 0xFFFF0000.
  */
 #define ABI_ANSIC_VERSION	SET_ABI_VERSION(0, 4)
-#define ABI_VIDEODRV_VERSION	SET_ABI_VERSION(15, 0)
-#define ABI_XINPUT_VERSION	SET_ABI_VERSION(20, 0)
+#define ABI_VIDEODRV_VERSION	SET_ABI_VERSION(16, 0)
+#define ABI_XINPUT_VERSION	SET_ABI_VERSION(21, 0)
 #define ABI_EXTENSION_VERSION	SET_ABI_VERSION(8, 0)
 #define ABI_FONT_VERSION	SET_ABI_VERSION(0, 6)
 
diff --git a/xorg-server/hw/xfree86/common/xf86Xinput.c b/xorg-server/hw/xfree86/common/xf86Xinput.c
index f6f2b90dd..7c3e479e5 100644
--- a/xorg-server/hw/xfree86/common/xf86Xinput.c
+++ b/xorg-server/hw/xfree86/common/xf86Xinput.c
@@ -63,6 +63,7 @@
 #include "mipointer.h"
 #include "extinit.h"
 #include "loaderProcs.h"
+#include "systemd-logind.h"
 
 #include "exevents.h"           /* AddInputDevice */
 #include "exglobals.h"
@@ -80,6 +81,7 @@
 
 #include <stdarg.h>
 #include <stdint.h>             /* for int64_t */
+#include <unistd.h>
 
 #include "mi.h"
 
@@ -103,6 +105,9 @@
 static int
  xf86InputDevicePostInit(DeviceIntPtr dev);
 
+static InputInfoPtr *new_input_devices;
+static int new_input_devices_count;
+
 /**
  * Eval config and modify DeviceVelocityRec accordingly
  */
@@ -773,6 +778,11 @@ xf86DeleteInput(InputInfoPtr pInp, int flags)
         /* Else the entry wasn't in the xf86InputDevs list (ignore this). */
     }
 
+    if (pInp->flags & XI86_SERVER_FD) {
+        systemd_logind_release_fd(pInp->major, pInp->minor);
+        close(pInp->fd);
+    }
+
     free((void *) pInp->driver);
     free((void *) pInp->name);
     xf86optionListFree(pInp->options);
@@ -816,6 +826,7 @@ xf86NewInputDevice(InputInfoPtr pInfo, DeviceIntPtr *pdev, BOOL enable)
 {
     InputDriverPtr drv = NULL;
     DeviceIntPtr dev = NULL;
+    Bool paused;
     int rval;
 
     /* Memory leak for every attached device if we don't
@@ -830,6 +841,26 @@ xf86NewInputDevice(InputInfoPtr pInfo, DeviceIntPtr *pdev, BOOL enable)
         goto unwind;
     }
 
+    if (drv->capabilities & XI86_DRV_CAP_SERVER_FD) {
+        int fd = systemd_logind_take_fd(pInfo->major, pInfo->minor,
+                                        pInfo->attrs->device, &paused);
+        if (fd != -1) {
+            if (paused) {
+                /* Put on new_input_devices list for delayed probe */
+                new_input_devices = xnfrealloc(new_input_devices,
+                            sizeof(pInfo) * (new_input_devices_count + 1));
+                new_input_devices[new_input_devices_count] = pInfo;
+                new_input_devices_count++;
+                systemd_logind_release_fd(pInfo->major, pInfo->minor);
+                close(fd);
+                return BadMatch;
+            }
+            pInfo->fd = fd;
+            pInfo->flags |= XI86_SERVER_FD;
+            pInfo->options = xf86ReplaceIntOption(pInfo->options, "fd", fd);
+        }
+    }
+
     xf86Msg(X_INFO, "Using input driver '%s' for '%s'\n", drv->driverName,
             pInfo->name);
 
@@ -949,6 +980,12 @@ NewInputDeviceRequest(InputOption *options, InputAttributes * attrs,
                 goto unwind;
             }
         }
+
+        if (strcmp(key, "major") == 0)
+            pInfo->major = atoi(value);
+
+        if (strcmp(key, "minor") == 0)
+            pInfo->minor = atoi(value);
     }
 
     nt_list_for_each_entry(option, options, list.next) {
@@ -1469,4 +1506,32 @@ xf86PostTouchEvent(DeviceIntPtr dev, uint32_t touchid, uint16_t type,
     QueueTouchEvents(dev, type, touchid, flags, mask);
 }
 
+void
+xf86InputEnableVTProbe(void)
+{
+    int i, is_auto = 0;
+    InputOption *option = NULL;
+    DeviceIntPtr pdev;
+
+    for (i = 0; i < new_input_devices_count; i++) {
+        InputInfoPtr pInfo = new_input_devices[i];
+
+        is_auto = 0;
+        nt_list_for_each_entry(option, pInfo->options, list.next) {
+            const char *key = input_option_get_key(option);
+            const char *value = input_option_get_value(option);
+
+            if (strcmp(key, "_source") == 0 &&
+                (strcmp(value, "server/hal") == 0 ||
+                 strcmp(value, "server/udev") == 0 ||
+                 strcmp(value, "server/wscons") == 0))
+                is_auto = 1;
+        }
+        xf86NewInputDevice(pInfo, &pdev,
+                                  (!is_auto ||
+                                   (is_auto && xf86Info.autoEnableDevices)));
+    }
+    new_input_devices_count = 0;
+}
+
 /* end of xf86Xinput.c */
diff --git a/xorg-server/hw/xfree86/common/xf86Xinput.h b/xorg-server/hw/xfree86/common/xf86Xinput.h
index b6d125128..9fe8c87b6 100644
--- a/xorg-server/hw/xfree86/common/xf86Xinput.h
+++ b/xorg-server/hw/xfree86/common/xf86Xinput.h
@@ -64,6 +64,10 @@
 /* 0x08 is reserved for legacy XI86_SEND_DRAG_EVENTS, do not use for now */
 /* server-internal only */
 #define XI86_DEVICE_DISABLED    0x10    /* device was disabled before vt switch */
+#define XI86_SERVER_FD		0x20	/* fd is managed by xserver */
+
+/* Input device driver capabilities */
+#define XI86_DRV_CAP_SERVER_FD	0x01
 
 /* This holds the input driver entry and module information. */
 typedef struct _InputDriverRec {
@@ -76,6 +80,7 @@ typedef struct _InputDriverRec {
                     struct _InputInfoRec * pInfo, int flags);
     void *module;
     const char **default_options;
+    int capabilities;
 } InputDriverRec, *InputDriverPtr;
 
 /* This is to input devices what the ScrnInfoRec is to screens. */
@@ -96,6 +101,8 @@ typedef struct _InputInfoRec {
       int *valuators, int first_valuator, int num_valuators);
 
     int fd;
+    int major;
+    int minor;
     DeviceIntPtr dev;
     void *private;
     const char *type_name;
@@ -172,6 +179,7 @@ extern _X_EXPORT void xf86AddEnabledDevice(InputInfoPtr pInfo);
 extern _X_EXPORT void xf86RemoveEnabledDevice(InputInfoPtr pInfo);
 extern _X_EXPORT void xf86DisableDevice(DeviceIntPtr dev, Bool panic);
 extern _X_EXPORT void xf86EnableDevice(DeviceIntPtr dev);
+extern _X_EXPORT void xf86InputEnableVTProbe(void);
 
 /* not exported */
 int xf86NewInputDevice(InputInfoPtr pInfo, DeviceIntPtr *pdev, BOOL is_auto);
diff --git a/xorg-server/hw/xfree86/common/xf86platformBus.c b/xorg-server/hw/xfree86/common/xf86platformBus.c
index 5875a9136..4447e19df 100644
--- a/xorg-server/hw/xfree86/common/xf86platformBus.c
+++ b/xorg-server/hw/xfree86/common/xf86platformBus.c
@@ -52,10 +52,10 @@ int platformSlotClaimed;
 
 int xf86_num_platform_devices;
 
-static struct xf86_platform_device *xf86_platform_devices;
+struct xf86_platform_device *xf86_platform_devices;
 
 int
-xf86_add_platform_device(struct OdevAttributes *attribs)
+xf86_add_platform_device(struct OdevAttributes *attribs, Bool unowned)
 {
     xf86_platform_devices = xnfrealloc(xf86_platform_devices,
                                    (sizeof(struct xf86_platform_device)
@@ -63,6 +63,8 @@ xf86_add_platform_device(struct OdevAttributes *attribs)
 
     xf86_platform_devices[xf86_num_platform_devices].attribs = attribs;
     xf86_platform_devices[xf86_num_platform_devices].pdev = NULL;
+    xf86_platform_devices[xf86_num_platform_devices].flags =
+        unowned ? XF86_PDEV_UNOWNED : 0;
 
     xf86_num_platform_devices++;
     return 0;
@@ -89,35 +91,55 @@ xf86_add_platform_device_attrib(int index, int attrib_id, char *attrib_name)
     return config_odev_add_attribute(device->attribs, attrib_id, attrib_name);
 }
 
+Bool
+xf86_add_platform_device_int_attrib(int index, int attrib_id, int attrib_value)
+{
+    return config_odev_add_int_attribute(xf86_platform_devices[index].attribs, attrib_id, attrib_value);
+}
+
 char *
 xf86_get_platform_attrib(int index, int attrib_id)
 {
-    struct xf86_platform_device *device = &xf86_platform_devices[index];
-    struct OdevAttribute *oa;
-
-    xorg_list_for_each_entry(oa, &device->attribs->list, member) {
-        if (oa->attrib_id == attrib_id)
-            return oa->attrib_name;
-    }
-    return NULL;
+    return config_odev_get_attribute(xf86_platform_devices[index].attribs, attrib_id);
 }
 
 char *
 xf86_get_platform_device_attrib(struct xf86_platform_device *device, int attrib_id)
 {
-    struct OdevAttribute *oa;
+    return config_odev_get_attribute(device->attribs, attrib_id);
+}
 
-    xorg_list_for_each_entry(oa, &device->attribs->list, member) {
-        if (oa->attrib_id == attrib_id)
-            return oa->attrib_name;
-    }
-    return NULL;
+int
+xf86_get_platform_int_attrib(int index, int attrib_id, int def)
+{
+    return config_odev_get_int_attribute(xf86_platform_devices[index].attribs, attrib_id, def);
+}
+
+int
+xf86_get_platform_device_int_attrib(struct xf86_platform_device *device, int attrib_id, int def)
+{
+    return config_odev_get_int_attribute(device->attribs, attrib_id, def);
 }
 
 Bool
 xf86_get_platform_device_unowned(int index)
 {
-    return xf86_platform_devices[index].attribs->unowned;
+    return (xf86_platform_devices[index].flags & XF86_PDEV_UNOWNED) ?
+        TRUE : FALSE;
+}
+
+struct xf86_platform_device *
+xf86_find_platform_device_by_devnum(int major, int minor)
+{
+    int i, attr_major, attr_minor;
+
+    for (i = 0; i < xf86_num_platform_devices; i++) {
+        attr_major = xf86_get_platform_int_attrib(i, ODEV_ATTRIB_MAJOR, 0);
+        attr_minor = xf86_get_platform_int_attrib(i, ODEV_ATTRIB_MINOR, 0);
+        if (attr_major == major && attr_minor == minor)
+            return &xf86_platform_devices[i];
+    }
+    return NULL;
 }
 
 /*
@@ -524,10 +546,10 @@ void xf86platformVTProbe(void)
     int i;
 
     for (i = 0; i < xf86_num_platform_devices; i++) {
-        if (xf86_platform_devices[i].attribs->unowned == FALSE)
+        if (!(xf86_platform_devices[i].flags & XF86_PDEV_UNOWNED))
             continue;
 
-        xf86_platform_devices[i].attribs->unowned = FALSE;
+        xf86_platform_devices[i].flags &= ~XF86_PDEV_UNOWNED;
         xf86PlatformReprobeDevice(i, xf86_platform_devices[i].attribs);
     }
 }
diff --git a/xorg-server/hw/xfree86/common/xf86platformBus.h b/xorg-server/hw/xfree86/common/xf86platformBus.h
index 4e1757854..78b5a5bea 100644
--- a/xorg-server/hw/xfree86/common/xf86platformBus.h
+++ b/xorg-server/hw/xfree86/common/xf86platformBus.h
@@ -30,23 +30,34 @@ struct xf86_platform_device {
     struct OdevAttributes *attribs;
     /* for PCI devices */
     struct pci_device *pdev;
+    int flags;
 };
 
+/* xf86_platform_device flags */
+#define XF86_PDEV_UNOWNED       0x01
+#define XF86_PDEV_SERVER_FD     0x02
+#define XF86_PDEV_PAUSED        0x04
+
 #ifdef XSERVER_PLATFORM_BUS
 int xf86platformProbe(void);
 int xf86platformProbeDev(DriverPtr drvp);
 
 extern int xf86_num_platform_devices;
+extern struct xf86_platform_device *xf86_platform_devices;
 
 extern char *
 xf86_get_platform_attrib(int index, int attrib_id);
 extern int
-xf86_add_platform_device(struct OdevAttributes *attribs);
+xf86_get_platform_int_attrib(int index, int attrib_id, int def);
+extern int
+xf86_add_platform_device(struct OdevAttributes *attribs, Bool unowned);
 extern int
 xf86_remove_platform_device(int dev_index);
 extern Bool
 xf86_add_platform_device_attrib(int index, int attrib_id, char *attrib_str);
 extern Bool
+xf86_add_platform_device_int_attrib(int index, int attrib_id, int attrib_value);
+extern Bool
 xf86_get_platform_device_unowned(int index);
 
 extern int
@@ -56,6 +67,8 @@ xf86platformRemoveDevice(int index);
 
 extern _X_EXPORT char *
 xf86_get_platform_device_attrib(struct xf86_platform_device *device, int attrib_id);
+extern _X_EXPORT int
+xf86_get_platform_device_int_attrib(struct xf86_platform_device *device, int attrib_id, int def);
 extern _X_EXPORT Bool
 xf86PlatformDeviceCheckBusID(struct xf86_platform_device *device, const char *busid);
 
diff --git a/xorg-server/hw/xfree86/glamor_egl/Makefile.am b/xorg-server/hw/xfree86/glamor_egl/Makefile.am
new file mode 100644
index 000000000..85e1c0c06
--- /dev/null
+++ b/xorg-server/hw/xfree86/glamor_egl/Makefile.am
@@ -0,0 +1,43 @@
+# Copyright © 2013 Intel Corporation
+#
+# 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 without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice (including the next
+# paragraph) shall be included in all copies or substantial portions of the
+# Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 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.
+
+module_LTLIBRARIES = libglamoregl.la
+
+libglamoregl_la_SOURCES = \
+	$(top_srcdir)/glamor/glamor_egl.c \
+	$(top_srcdir)/glamor/glamor_eglmodule.c \
+	$(top_srcdir)/glamor/glamor_xv.c \
+	$()
+
+libglamoregl_la_LDFLAGS = \
+	-avoid-version \
+	$(GBM_LIBS) \
+	$()
+
+libglamoregl_la_LIBADD = \
+	$(top_builddir)/glamor/libglamor.la \
+	$()
+
+AM_CPPFLAGS = $(XORG_INCS) \
+	-I$(top_srcdir)/dri3 \
+	$()
+
+AM_CFLAGS = $(DIX_CFLAGS) $(XORG_CFLAGS) $(GLAMOR_CFLAGS) $(GBM_CFLAGS)
diff --git a/xorg-server/hw/xfree86/os-support/linux/Makefile.am b/xorg-server/hw/xfree86/os-support/linux/Makefile.am
index 83e7e0027..1686dc2c1 100644
--- a/xorg-server/hw/xfree86/os-support/linux/Makefile.am
+++ b/xorg-server/hw/xfree86/os-support/linux/Makefile.am
@@ -21,6 +21,11 @@ APM_SRCS = lnx_apm.c
 XORG_CFLAGS += -DHAVE_APM
 endif
 
+if SYSTEMD_LOGIND
+LOGIND_SRCS = systemd-logind.c
+XORG_CFLAGS += $(DBUS_CFLAGS)
+endif
+
 liblinux_la_SOURCES = lnx_init.c lnx_video.c \
                      lnx_agp.c lnx_kmod.c lnx_bell.c lnx_platform.c \
                      $(srcdir)/../shared/bios_mmap.c \
@@ -30,6 +35,7 @@ liblinux_la_SOURCES = lnx_init.c lnx_video.c \
 		     $(srcdir)/../shared/sigio.c \
                      $(ACPI_SRCS) \
                      $(APM_SRCS) \
+                     $(LOGIND_SRCS) \
                      $(PLATFORM_PCI_SUPPORT)
 
 AM_CFLAGS = -DUSESTDRES -DHAVE_SYSV_IPC $(DIX_CFLAGS) $(XORG_CFLAGS) $(PLATFORM_DEFINES)
diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c b/xorg-server/hw/xfree86/os-support/linux/lnx_init.c
index 46438e655..85709c629 100644
--- a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c
+++ b/xorg-server/hw/xfree86/os-support/linux/lnx_init.c
@@ -79,20 +79,15 @@ switch_to(int vt, const char *from)
 void
 xf86OpenConsole(void)
 {
-    int i, fd = -1, ret;
+    int i, fd = -1, ret, current_vt = -1;
     struct vt_mode VT;
     struct vt_stat vts;
+    struct stat st;
     MessageType from = X_PROBED;
     const char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL };
     const char *vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL };
 
     if (serverGeneration == 1) {
-
-        /* when KeepTty check if we're run with euid==0 */
-        if (KeepTty && geteuid() != 0)
-            FatalError("xf86OpenConsole:"
-                       " Server must be suid root for option \"KeepTTY\"\n");
-
         /*
          * setup the virtual terminal manager
          */
@@ -132,6 +127,22 @@ xf86OpenConsole(void)
 
         xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
 
+        /* Some of stdin / stdout / stderr maybe redirected to a file */
+        for (i = STDIN_FILENO; i <= STDERR_FILENO; i++) {
+            ret = fstat(i, &st);
+            if (ret == 0 && S_ISCHR(st.st_mode) && major(st.st_rdev) == 4) {
+                current_vt = minor(st.st_rdev);
+                break;
+            }
+        }
+
+        if (!KeepTty && current_vt == xf86Info.vtno) {
+            xf86Msg(X_PROBED,
+                    "controlling tty is VT number %d, auto-enabling KeepTty\n",
+                    current_vt);
+            KeepTty = TRUE;
+        }
+
         if (!KeepTty) {
             pid_t ppid = getppid();
             pid_t ppgid;
diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_platform.c b/xorg-server/hw/xfree86/os-support/linux/lnx_platform.c
index 1865b31b9..109a9a774 100644
--- a/xorg-server/hw/xfree86/os-support/linux/lnx_platform.c
+++ b/xorg-server/hw/xfree86/os-support/linux/lnx_platform.c
@@ -18,16 +18,38 @@
 #include "xf86Bus.h"
 
 #include "hotplug.h"
+#include "systemd-logind.h"
 
 static Bool
 get_drm_info(struct OdevAttributes *attribs, char *path, int delayed_index)
 {
     drmSetVersion sv;
     char *buf;
-    int fd;
+    int major, minor, fd;
     int err = 0;
+    Bool paused, server_fd = FALSE;
+
+    major = config_odev_get_int_attribute(attribs, ODEV_ATTRIB_MAJOR, 0);
+    minor = config_odev_get_int_attribute(attribs, ODEV_ATTRIB_MINOR, 0);
+
+    fd = systemd_logind_take_fd(major, minor, path, &paused);
+    if (fd != -1) {
+        if (paused) {
+            LogMessage(X_ERROR,
+                    "Error systemd-logind returned paused fd for drm node\n");
+            systemd_logind_release_fd(major, minor);
+            return FALSE;
+        }
+        if (!config_odev_add_int_attribute(attribs, ODEV_ATTRIB_FD, fd)) {
+            systemd_logind_release_fd(major, minor);
+            return FALSE;
+        }
+        server_fd = TRUE;
+    }
+
+    if (fd == -1)
+        fd = open(path, O_RDWR, O_CLOEXEC);
 
-    fd = open(path, O_RDWR, O_CLOEXEC);
     if (fd == -1)
         return FALSE;
 
@@ -44,16 +66,20 @@ get_drm_info(struct OdevAttributes *attribs, char *path, int delayed_index)
 
     /* for a delayed probe we've already added the device */
     if (delayed_index == -1) {
-            xf86_add_platform_device(attribs);
+            xf86_add_platform_device(attribs, FALSE);
             delayed_index = xf86_num_platform_devices - 1;
     }
 
+    if (server_fd)
+        xf86_platform_devices[delayed_index].flags |= XF86_PDEV_SERVER_FD;
+
     buf = drmGetBusid(fd);
     xf86_add_platform_device_attrib(delayed_index,
                                     ODEV_ATTRIB_BUSID, buf);
     drmFreeBusid(buf);
 out:
-    close(fd);
+    if (!server_fd)
+        close(fd);
     return (err == 0);
 }
 
@@ -118,17 +144,11 @@ xf86PlatformReprobeDevice(int index, struct OdevAttributes *attribs)
 void
 xf86PlatformDeviceProbe(struct OdevAttributes *attribs)
 {
-    struct OdevAttribute *attrib;
     int i;
     char *path = NULL;
     Bool ret;
 
-    xorg_list_for_each_entry(attrib, &attribs->list, member) {
-        if (attrib->attrib_id == ODEV_ATTRIB_PATH) {
-            path = attrib->attrib_name;
-            break;
-        }
-    }
+    path = config_odev_get_attribute(attribs, ODEV_ATTRIB_PATH);
     if (!path)
         goto out_free;
 
@@ -148,8 +168,7 @@ xf86PlatformDeviceProbe(struct OdevAttributes *attribs)
     if (!xf86VTOwner()) {
             /* if we don't currently own the VT then don't probe the device,
                just mark it as unowned for later use */
-            attribs->unowned = TRUE;
-            xf86_add_platform_device(attribs);
+            xf86_add_platform_device(attribs, TRUE);
             return;
     }
 
diff --git a/xorg-server/hw/xfree86/os-support/linux/systemd-logind.c b/xorg-server/hw/xfree86/os-support/linux/systemd-logind.c
new file mode 100644
index 000000000..abb8e44d9
--- /dev/null
+++ b/xorg-server/hw/xfree86/os-support/linux/systemd-logind.c
@@ -0,0 +1,532 @@
+/*
+ * Copyright © 2013 Red Hat Inc.
+ *
+ * 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 without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 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.
+ *
+ * Author: Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <dbus/dbus.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "os.h"
+#include "dbus-core.h"
+#include "xf86.h"
+#include "xf86platformBus.h"
+#include "xf86Xinput.h"
+
+#include "systemd-logind.h"
+
+#define DBUS_TIMEOUT 500 /* Wait max 0.5 seconds */
+
+struct systemd_logind_info {
+    DBusConnection *conn;
+    char *session;
+    Bool active;
+    Bool vt_active;
+};
+
+static struct systemd_logind_info logind_info;
+
+int
+systemd_logind_take_fd(int _major, int _minor, const char *path,
+                       Bool *paused_ret)
+{
+    struct systemd_logind_info *info = &logind_info;
+    DBusError error;
+    DBusMessage *msg = NULL;
+    DBusMessage *reply = NULL;
+    dbus_int32_t major = _major;
+    dbus_int32_t minor = _minor;
+    dbus_bool_t paused;
+    int fd = -1;
+
+    if (!info->session || major == 0)
+        return -1;
+
+    /* logind does not support mouse devs (with evdev we don't need them) */
+    if (strstr(path, "mouse"))
+        return -1;
+
+    dbus_error_init(&error);
+
+    msg = dbus_message_new_method_call("org.freedesktop.login1", info->session,
+            "org.freedesktop.login1.Session", "TakeDevice");
+    if (!msg) {
+        LogMessage(X_ERROR, "systemd-logind: out of memory\n");
+        goto cleanup;
+    }
+
+    if (!dbus_message_append_args(msg, DBUS_TYPE_UINT32, &major,
+                                       DBUS_TYPE_UINT32, &minor,
+                                       DBUS_TYPE_INVALID)) {
+        LogMessage(X_ERROR, "systemd-logind: out of memory\n");
+        goto cleanup;
+    }
+
+    reply = dbus_connection_send_with_reply_and_block(info->conn, msg,
+                                                      DBUS_TIMEOUT, &error);
+    if (!reply) {
+        LogMessage(X_ERROR, "systemd-logind: failed to take device %s: %s\n",
+                   path, error.message);
+        goto cleanup;
+    }
+
+    if (!dbus_message_get_args(reply, &error,
+                               DBUS_TYPE_UNIX_FD, &fd,
+                               DBUS_TYPE_BOOLEAN, &paused,
+                               DBUS_TYPE_INVALID)) {
+        LogMessage(X_ERROR, "systemd-logind: TakeDevice %s: %s\n",
+                   path, error.message);
+        goto cleanup;
+    }
+
+    *paused_ret = paused;
+
+    LogMessage(X_INFO, "systemd-logind: got fd for %s %u:%u fd %d paused %d\n",
+               path, major, minor, fd, paused);
+
+cleanup:
+    if (msg)
+        dbus_message_unref(msg);
+    if (reply)
+        dbus_message_unref(reply);
+    dbus_error_free(&error);
+
+    return fd;
+}
+
+void
+systemd_logind_release_fd(int _major, int _minor)
+{
+    struct systemd_logind_info *info = &logind_info;
+    DBusError error;
+    DBusMessage *msg = NULL;
+    DBusMessage *reply = NULL;
+    dbus_int32_t major = _major;
+    dbus_int32_t minor = _minor;
+
+    if (!info->session || major == 0)
+        return;
+
+    dbus_error_init(&error);
+
+    msg = dbus_message_new_method_call("org.freedesktop.login1", info->session,
+            "org.freedesktop.login1.Session", "ReleaseDevice");
+    if (!msg) {
+        LogMessage(X_ERROR, "systemd-logind: out of memory\n");
+        goto cleanup;
+    }
+
+    if (!dbus_message_append_args(msg, DBUS_TYPE_UINT32, &major,
+                                       DBUS_TYPE_UINT32, &minor,
+                                       DBUS_TYPE_INVALID)) {
+        LogMessage(X_ERROR, "systemd-logind: out of memory\n");
+        goto cleanup;
+    }
+
+    reply = dbus_connection_send_with_reply_and_block(info->conn, msg,
+                                                      DBUS_TIMEOUT, &error);
+    if (!reply)
+        LogMessage(X_ERROR, "systemd-logind: failed to release device: %s\n",
+                   error.message);
+
+cleanup:
+    if (msg)
+        dbus_message_unref(msg);
+    if (reply)
+        dbus_message_unref(reply);
+    dbus_error_free(&error);
+}
+
+int
+systemd_logind_controls_session(void)
+{
+    return logind_info.session ? 1 : 0;
+}
+
+void
+systemd_logind_vtenter(void)
+{
+    struct systemd_logind_info *info = &logind_info;
+    InputInfoPtr pInfo;
+    int i;
+
+    if (!info->session)
+        return; /* Not using systemd-logind */
+
+    if (!info->active)
+        return; /* Session not active */
+
+    if (info->vt_active)
+        return; /* Already did vtenter */
+
+    for (i = 0; i < xf86_num_platform_devices; i++) {
+        if (xf86_platform_devices[i].flags & XF86_PDEV_PAUSED)
+            break;
+    }
+    if (i != xf86_num_platform_devices)
+        return; /* Some drm nodes are still paused wait for resume */
+
+    xf86VTEnter();
+    info->vt_active = TRUE;
+
+    /* Activate any input devices which were resumed before the drm nodes */
+    for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next)
+        if ((pInfo->flags & XI86_SERVER_FD) && pInfo->fd != -1)
+            xf86EnableInputDeviceForVTSwitch(pInfo);
+
+    /* Do delayed input probing, this must be done after the above enabling */
+    xf86InputEnableVTProbe();
+}
+
+static InputInfoPtr
+systemd_logind_find_info_ptr_by_devnum(int major, int minor)
+{
+    InputInfoPtr pInfo;
+
+    for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next)
+        if (pInfo->major == major && pInfo->minor == minor &&
+                (pInfo->flags & XI86_SERVER_FD))
+            return pInfo;
+
+    return NULL;
+}
+
+static void
+systemd_logind_ack_pause(struct systemd_logind_info *info,
+                         dbus_int32_t minor, dbus_int32_t major)
+{
+    DBusError error;
+    DBusMessage *msg = NULL;
+    DBusMessage *reply = NULL;
+
+    dbus_error_init(&error);
+
+    msg = dbus_message_new_method_call("org.freedesktop.login1", info->session,
+            "org.freedesktop.login1.Session", "PauseDeviceComplete");
+    if (!msg) {
+        LogMessage(X_ERROR, "systemd-logind: out of memory\n");
+        goto cleanup;
+    }
+
+    if (!dbus_message_append_args(msg, DBUS_TYPE_UINT32, &major,
+                                       DBUS_TYPE_UINT32, &minor,
+                                       DBUS_TYPE_INVALID)) {
+        LogMessage(X_ERROR, "systemd-logind: out of memory\n");
+        goto cleanup;
+    }
+
+    reply = dbus_connection_send_with_reply_and_block(info->conn, msg,
+                                                      DBUS_TIMEOUT, &error);
+    if (!reply)
+        LogMessage(X_ERROR, "systemd-logind: failed to ack pause: %s\n",
+                   error.message);
+
+cleanup:
+    if (msg)
+        dbus_message_unref(msg);
+    if (reply)
+        dbus_message_unref(reply);
+    dbus_error_free(&error);
+}
+
+static DBusHandlerResult
+message_filter(DBusConnection * connection, DBusMessage * message, void *data)
+{
+    struct systemd_logind_info *info = data;
+    struct xf86_platform_device *pdev = NULL;
+    InputInfoPtr pInfo = NULL;
+    int ack = 0, pause = 0, fd = -1;
+    DBusError error;
+    dbus_int32_t major, minor;
+    char *pause_str;
+
+    if (strcmp(dbus_message_get_path(message), info->session) != 0)
+        return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+    dbus_error_init(&error);
+
+    if (dbus_message_is_signal(message, "org.freedesktop.login1.Session",
+                               "PauseDevice")) {
+        if (!dbus_message_get_args(message, &error,
+                               DBUS_TYPE_UINT32, &major,
+                               DBUS_TYPE_UINT32, &minor,
+                               DBUS_TYPE_STRING, &pause_str,
+                               DBUS_TYPE_INVALID)) {
+            LogMessage(X_ERROR, "systemd-logind: PauseDevice: %s\n",
+                       error.message);
+            dbus_error_free(&error);
+            return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+        }
+
+        if (strcmp(pause_str, "pause") == 0) {
+            pause = 1;
+            ack = 1;
+        }
+        else if (strcmp(pause_str, "force") == 0) {
+            pause = 1;
+        }
+        else if (strcmp(pause_str, "gone") == 0) {
+            /* Device removal is handled through udev */
+            return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+        }
+        else {
+            LogMessage(X_WARNING, "systemd-logind: unknown pause type: %s\n",
+                       pause_str);
+            return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+        }
+    }
+    else if (dbus_message_is_signal(message, "org.freedesktop.login1.Session",
+                                    "ResumeDevice")) {
+        if (!dbus_message_get_args(message, &error,
+                                   DBUS_TYPE_UINT32, &major,
+                                   DBUS_TYPE_UINT32, &minor,
+                                   DBUS_TYPE_UNIX_FD, &fd,
+                                   DBUS_TYPE_INVALID)) {
+            LogMessage(X_ERROR, "systemd-logind: ResumeDevice: %s\n",
+                       error.message);
+            dbus_error_free(&error);
+            return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+        }
+    } else
+        return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+    LogMessage(X_INFO, "systemd-logind: got %s for %u:%u\n",
+               pause ? "pause" : "resume", major, minor);
+
+    pdev = xf86_find_platform_device_by_devnum(major, minor);        
+    if (!pdev)
+        pInfo = systemd_logind_find_info_ptr_by_devnum(major, minor);
+    if (!pdev && !pInfo) {
+        LogMessage(X_WARNING, "systemd-logind: could not find dev %u:%u\n",
+                   major, minor);
+        return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+    }
+
+    if (pause) {
+        /* Our VT_PROCESS usage guarantees we've already given up the vt */
+        info->active = info->vt_active = FALSE;
+        /* Note the actual vtleave has already been handled by xf86Events.c */
+        if (pdev)
+            pdev->flags |= XF86_PDEV_PAUSED;
+        else {
+            close(pInfo->fd);
+            pInfo->fd = -1;
+            pInfo->options = xf86ReplaceIntOption(pInfo->options, "fd", -1);
+        }
+        if (ack)
+            systemd_logind_ack_pause(info, major, minor);
+    }
+    else {
+        /* info->vt_active gets set by systemd_logind_vtenter() */
+        info->active = TRUE;
+
+        if (pdev) {
+            pdev->flags &= ~XF86_PDEV_PAUSED;
+            systemd_logind_vtenter();
+        }
+        else {
+            pInfo->fd = fd;
+            pInfo->options = xf86ReplaceIntOption(pInfo->options, "fd", fd);
+            if (info->vt_active)
+                xf86EnableInputDeviceForVTSwitch(pInfo);
+        }
+    }
+    return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+static void
+connect_hook(DBusConnection *connection, void *data)
+{
+    struct systemd_logind_info *info = data;
+    DBusError error;
+    DBusMessage *msg = NULL;
+    DBusMessage *reply = NULL;
+    dbus_int32_t arg;
+    char *session = NULL;
+
+    dbus_error_init(&error);
+
+    msg = dbus_message_new_method_call("org.freedesktop.login1",
+            "/org/freedesktop/login1", "org.freedesktop.login1.Manager",
+            "GetSessionByPID");
+    if (!msg) {
+        LogMessage(X_ERROR, "systemd-logind: out of memory\n");
+        goto cleanup;
+    }
+
+    arg = getpid();
+    if (!dbus_message_append_args(msg, DBUS_TYPE_UINT32, &arg,
+                                  DBUS_TYPE_INVALID)) {
+        LogMessage(X_ERROR, "systemd-logind: out of memory\n");
+        goto cleanup;
+    }
+
+    reply = dbus_connection_send_with_reply_and_block(connection, msg,
+                                                      DBUS_TIMEOUT, &error);
+    if (!reply) {
+        LogMessage(X_ERROR, "systemd-logind: failed to get session: %s\n",
+                   error.message);
+        goto cleanup;
+    }
+    dbus_message_unref(msg);
+
+    if (!dbus_message_get_args(reply, &error, DBUS_TYPE_OBJECT_PATH, &session,
+                               DBUS_TYPE_INVALID)) {
+        LogMessage(X_ERROR, "systemd-logind: GetSessionByPID: %s\n",
+                   error.message);
+        goto cleanup;
+    }
+    session = XNFstrdup(session);
+
+    dbus_message_unref(reply);
+    reply = NULL;
+
+
+    msg = dbus_message_new_method_call("org.freedesktop.login1",
+            session, "org.freedesktop.login1.Session", "TakeControl");
+    if (!msg) {
+        LogMessage(X_ERROR, "systemd-logind: out of memory\n");
+        goto cleanup;
+    }
+
+    arg = FALSE; /* Don't forcibly take over over the session */
+    if (!dbus_message_append_args(msg, DBUS_TYPE_BOOLEAN, &arg,
+                                  DBUS_TYPE_INVALID)) {
+        LogMessage(X_ERROR, "systemd-logind: out of memory\n");
+        goto cleanup;
+    }
+
+    reply = dbus_connection_send_with_reply_and_block(connection, msg,
+                                                      DBUS_TIMEOUT, &error);
+    if (!reply) {
+        LogMessage(X_ERROR, "systemd-logind: TakeControl failed: %s\n",
+                   error.message);
+        goto cleanup;
+    }
+
+    /*
+     * HdG: This is not useful with systemd <= 208 since the signal only
+     * contains invalidated property names there, rather than property, val
+     * pairs as it should.  Instead we just use the first resume / pause now.
+     */
+#if 0
+    snprintf(match, sizeof(match),
+        "type='signal',sender='org.freedesktop.login1',interface='org.freedesktop.DBus.Properties',member='PropertiesChanged',path='%s'",
+        session);
+    dbus_bus_add_match(connection, match, &error);
+    if (dbus_error_is_set(&error)) {
+        LogMessage(X_ERROR, "systemd-logind: could not add match: %s\n",
+                   error.message);
+        goto cleanup;
+    }
+#endif
+
+    if (!dbus_connection_add_filter(connection, message_filter, info, NULL)) {
+        LogMessage(X_ERROR, "systemd-logind: could not add filter: %s\n",
+                   error.message);
+        goto cleanup;
+    }
+
+    LogMessage(X_INFO, "systemd-logind: took control of session %s\n",
+               session);
+    info->conn = connection;
+    info->session = session;
+    info->vt_active = info->active = TRUE; /* The server owns the vt during init */
+    session = NULL;
+
+cleanup:
+    free(session);
+    if (msg)
+        dbus_message_unref(msg);
+    if (reply)
+        dbus_message_unref(reply);
+    dbus_error_free(&error);
+}
+
+static void
+systemd_logind_release_control(struct systemd_logind_info *info)
+{
+    DBusError error;
+    DBusMessage *msg = NULL;
+    DBusMessage *reply = NULL;
+
+    dbus_error_init(&error);
+
+    msg = dbus_message_new_method_call("org.freedesktop.login1",
+            info->session, "org.freedesktop.login1.Session", "ReleaseControl");
+    if (!msg) {
+        LogMessage(X_ERROR, "systemd-logind: out of memory\n");
+        goto cleanup;
+    }
+
+    reply = dbus_connection_send_with_reply_and_block(info->conn, msg,
+                                                      DBUS_TIMEOUT, &error);
+    if (!reply) {
+        LogMessage(X_ERROR, "systemd-logind: ReleaseControl failed: %s\n",
+                   error.message);
+        goto cleanup;
+    }
+
+cleanup:
+    if (msg)
+        dbus_message_unref(msg);
+    if (reply)
+        dbus_message_unref(reply);
+    dbus_error_free(&error);
+}
+
+static void
+disconnect_hook(void *data)
+{
+    struct systemd_logind_info *info = data;
+
+    free(info->session);
+    info->session = NULL;
+    info->conn = NULL;
+}
+
+static struct dbus_core_hook core_hook = {
+    .connect = connect_hook,
+    .disconnect = disconnect_hook,
+    .data = &logind_info,
+};
+
+int
+systemd_logind_init(void)
+{
+    return dbus_core_add_hook(&core_hook);
+}
+
+void
+systemd_logind_fini(void)
+{
+    if (logind_info.session)
+        systemd_logind_release_control(&logind_info);
+
+    dbus_core_remove_hook(&core_hook);
+}
diff --git a/xorg-server/hw/xfree86/os-support/shared/posix_tty.c b/xorg-server/hw/xfree86/os-support/shared/posix_tty.c
index 4d08c1e85..6e2af001a 100644
--- a/xorg-server/hw/xfree86/os-support/shared/posix_tty.c
+++ b/xorg-server/hw/xfree86/os-support/shared/posix_tty.c
@@ -124,7 +124,11 @@ xf86OpenSerial(XF86OptionPtr options)
         return -1;
     }
 
-    SYSCALL(fd = open(dev, O_RDWR | O_NONBLOCK));
+    fd = xf86CheckIntOption(options, "fd", -1);
+
+    if (fd == -1)
+        SYSCALL(fd = open(dev, O_RDWR | O_NONBLOCK));
+
     if (fd == -1) {
         xf86Msg(X_ERROR,
                 "xf86OpenSerial: Cannot open device %s\n\t%s.\n",