Merge tag 'xorg-server-1.20.1' into cygwin-release-1.20

xorg-server-1.20.1

45 files changed, 785 insertions, 436 deletions

diff --git a/Xext/dpms.c b/Xext/dpms.c
index efa715428..e43a37974 100644
--- a/Xext/dpms.c
+++ b/Xext/dpms.c
@@ -45,9 +45,9 @@ Equipment Corporation.
 
 CARD16 DPMSPowerLevel = 0;
 Bool DPMSDisabledSwitch = FALSE;
-CARD32 DPMSStandbyTime;
-CARD32 DPMSSuspendTime;
-CARD32 DPMSOffTime;
+CARD32 DPMSStandbyTime = -1;
+CARD32 DPMSSuspendTime = -1;
+CARD32 DPMSOffTime = -1;
 Bool DPMSEnabled;
 
 Bool
@@ -432,7 +432,15 @@ DPMSCloseDownExtension(ExtensionEntry *e)
 void
 DPMSExtensionInit(void)
 {
-    DPMSStandbyTime = DPMSSuspendTime = DPMSOffTime = ScreenSaverTime;
+#define CONDITIONALLY_SET_DPMS_TIMEOUT(_timeout_value_)         \
+    if (_timeout_value_ == -1) { /* not yet set from config */  \
+        _timeout_value_ = ScreenSaverTime;                      \
+    }
+
+    CONDITIONALLY_SET_DPMS_TIMEOUT(DPMSStandbyTime)
+    CONDITIONALLY_SET_DPMS_TIMEOUT(DPMSSuspendTime)
+    CONDITIONALLY_SET_DPMS_TIMEOUT(DPMSOffTime)
+
     DPMSPowerLevel = DPMSModeOn;
     DPMSEnabled = DPMSSupported();
 
diff --git a/Xext/panoramiX.c b/Xext/panoramiX.c
index 844ea49ce..bd9c45b03 100644
--- a/Xext/panoramiX.c
+++ b/Xext/panoramiX.c
@@ -751,11 +751,7 @@ PanoramiXMaybeAddDepth(DepthPtr pDepth)
                                    PanoramiXNumDepths, sizeof(DepthRec));
     PanoramiXDepths[j].depth = pDepth->depth;
     PanoramiXDepths[j].numVids = 0;
-    /* XXX suboptimal, should grow these dynamically */
-    if (pDepth->numVids)
-        PanoramiXDepths[j].vids = xallocarray(pDepth->numVids, sizeof(VisualID));
-    else
-        PanoramiXDepths[j].vids = NULL;
+    PanoramiXDepths[j].vids = NULL;
 }
 
 static void
@@ -796,6 +792,9 @@ PanoramiXMaybeAddVisual(VisualPtr pVisual)
 
     for (k = 0; k < PanoramiXNumDepths; k++) {
         if (PanoramiXDepths[k].depth == pVisual->nplanes) {
+            PanoramiXDepths[k].vids = reallocarray(PanoramiXDepths[k].vids,
+                                                   PanoramiXDepths[k].numVids + 1,
+                                                   sizeof(VisualID));
             PanoramiXDepths[k].vids[PanoramiXDepths[k].numVids] = pVisual->vid;
             PanoramiXDepths[k].numVids++;
             break;
diff --git a/Xext/shm.c b/Xext/shm.c
index fc8441c43..896a966e3 100644
--- a/Xext/shm.c
+++ b/Xext/shm.c
@@ -1302,9 +1302,14 @@ static int
 ProcShmDispatch(ClientPtr client)
 {
     REQUEST(xReq);
-    switch (stuff->data) {
-    case X_ShmQueryVersion:
+
+    if (stuff->data == X_ShmQueryVersion)
         return ProcShmQueryVersion(client);
+
+    if (!client->local)
+        return BadRequest;
+
+    switch (stuff->data) {
     case X_ShmAttach:
         return ProcShmAttach(client);
     case X_ShmDetach:
@@ -1461,9 +1466,14 @@ static int _X_COLD
 SProcShmDispatch(ClientPtr client)
 {
     REQUEST(xReq);
-    switch (stuff->data) {
-    case X_ShmQueryVersion:
+
+    if (stuff->data == X_ShmQueryVersion)
         return SProcShmQueryVersion(client);
+
+    if (!client->local)
+        return BadRequest;
+
+    switch (stuff->data) {
     case X_ShmAttach:
         return SProcShmAttach(client);
     case X_ShmDetach:
diff --git a/Xi/xiquerydevice.c b/Xi/xiquerydevice.c
index c0000f909..fbb51fe81 100644
--- a/Xi/xiquerydevice.c
+++ b/Xi/xiquerydevice.c
@@ -238,6 +238,18 @@ SizeDeviceClasses(DeviceIntPtr dev)
 }
 
 /**
+ * Get pointers to button information areas holding button mask and labels.
+ */
+static void
+ButtonInfoData(xXIButtonInfo *info, int *mask_words, unsigned char **mask,
+               Atom **atoms)
+{
+    *mask_words = bytes_to_int32(bits_to_bytes(info->num_buttons));
+    *mask = (unsigned char*) &info[1];
+    *atoms = (Atom*) ((*mask) + (*mask_words) * 4);
+}
+
+/**
  * Write button information into info.
  * @return Number of bytes written into info.
  */
@@ -245,21 +257,20 @@ int
 ListButtonInfo(DeviceIntPtr dev, xXIButtonInfo * info, Bool reportState)
 {
     unsigned char *bits;
+    Atom *labels;
     int mask_len;
     int i;
 
     if (!dev || !dev->button)
         return 0;
 
-    mask_len = bytes_to_int32(bits_to_bytes(dev->button->numButtons));
-
     info->type = ButtonClass;
     info->num_buttons = dev->button->numButtons;
+    ButtonInfoData(info, &mask_len, &bits, &labels);
     info->length = bytes_to_int32(sizeof(xXIButtonInfo)) +
         info->num_buttons + mask_len;
     info->sourceid = dev->button->sourceid;
 
-    bits = (unsigned char *) &info[1];
     memset(bits, 0, mask_len * 4);
 
     if (reportState)
@@ -267,8 +278,7 @@ ListButtonInfo(DeviceIntPtr dev, xXIButtonInfo * info, Bool reportState)
             if (BitIsOn(dev->button->down, i))
                 SetBit(bits, i);
 
-    bits += mask_len * 4;
-    memcpy(bits, dev->button->labels, dev->button->numButtons * sizeof(Atom));
+    memcpy(labels, dev->button->labels, dev->button->numButtons * sizeof(Atom));
 
     return info->length * 4;
 }
@@ -277,13 +287,17 @@ static void
 SwapButtonInfo(DeviceIntPtr dev, xXIButtonInfo * info)
 {
     Atom *btn;
+    int mask_len;
+    unsigned char *mask;
+
     int i;
+    ButtonInfoData(info, &mask_len, &mask, &btn);
 
     swaps(&info->type);
     swaps(&info->length);
     swaps(&info->sourceid);
 
-    for (i = 0, btn = (Atom *) &info[1]; i < info->num_buttons; i++, btn++)
+    for (i = 0 ; i < info->num_buttons; i++, btn++)
         swapl(btn);
 
     swaps(&info->num_buttons);
@@ -369,6 +383,9 @@ SwapValuatorInfo(DeviceIntPtr dev, xXIValuatorInfo * info)
     swapl(&info->min.frac);
     swapl(&info->max.integral);
     swapl(&info->max.frac);
+    swapl(&info->value.integral);
+    swapl(&info->value.frac);
+    swapl(&info->resolution);
     swaps(&info->number);
     swaps(&info->sourceid);
 }
diff --git a/configure.ac b/configure.ac
index 6d2231284..071da3ce7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,9 +26,9 @@ dnl
 dnl Process this file with autoconf to create configure.
 
 AC_PREREQ(2.60)
-AC_INIT([xorg-server], 1.20.0, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], xorg-server)
-RELEASE_DATE="2018-05-10"
-RELEASE_NAME="Avocado Toast"
+AC_INIT([xorg-server], 1.20.1, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], xorg-server)
+RELEASE_DATE="2018-08-07"
+RELEASE_NAME="Kale Salad"
 AC_CONFIG_SRCDIR([Makefile.am])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([foreign dist-bzip2])
@@ -1916,9 +1916,6 @@ if test "x$XORG" = xyes; then
 		XORG_OS_SUBDIR="linux"
 		linux_acpi="no"
 		case $host_cpu in
-		  alpha*)
-		  	linux_alpha=yes
-			;;
 		  i*86|amd64*|x86_64*|ia64*)
 			linux_acpi=$enable_linux_acpi
 			;;
@@ -2083,7 +2080,6 @@ AM_CONDITIONAL([XORG], [test "x$XORG" = xyes])
 AM_CONDITIONAL([XORG_BUS_PCI], [test "x$PCI" = xyes])
 AM_CONDITIONAL([XORG_BUS_BSDPCI], [test "x$xorg_bus_bsdpci" = xyes])
 AM_CONDITIONAL([XORG_BUS_SPARC], [test "x$xorg_bus_sparc" = xyes])
-AM_CONDITIONAL([LINUX_ALPHA], [test "x$linux_alpha" = xyes])
 AM_CONDITIONAL([LNXACPI], [test "x$linux_acpi" = xyes])
 AM_CONDITIONAL([LNXAPM], [test "x$linux_apm" = xyes])
 AM_CONDITIONAL([SOLARIS_VT], [test "x$solaris_vt" = xyes])
diff --git a/exa/exa_render.c b/exa/exa_render.c
index 50a9a659e..9fbfdfca2 100644
--- a/exa/exa_render.c
+++ b/exa/exa_render.c
@@ -291,7 +291,8 @@ exaTryDriverSolidFill(PicturePtr pSrc,
         pixel = exaGetPixmapFirstPixel(pSrcPix);
     }
     else
-        miRenderColorToPixel(pSrc->pFormat,
+        miRenderColorToPixel(PictureMatchFormat(pDst->pDrawable->pScreen, 32,
+                                                pSrc->format),
                              &pSrc->pSourcePict->solidFill.fullcolor,
                              &pixel);
 
diff --git a/glamor/glamor.c b/glamor/glamor.c
index 86935ed98..9bf1707de 100644
--- a/glamor/glamor.c
+++ b/glamor/glamor.c
@@ -563,6 +563,14 @@ glamor_init(ScreenPtr screen, unsigned int flags)
 
         if (!glamor_check_instruction_count(gl_version))
             goto fail;
+
+        /* Glamor rendering assumes that platforms with GLSL 130+
+         * have instanced arrays, but this is not always the case.
+         * etnaviv offers GLSL 140 with OpenGL 2.1.
+         */
+        if (glamor_priv->glsl_version >= 130 &&
+            !epoxy_has_gl_extension("GL_ARB_instanced_arrays"))
+                glamor_priv->glsl_version = 120;
     } else {
         if (gl_version < 20) {
             ErrorF("Require Open GLES2.0 or later.\n");
@@ -818,56 +826,66 @@ glamor_get_drawable_modifiers(DrawablePtr draw, uint32_t format,
     return TRUE;
 }
 
-_X_EXPORT int
-glamor_fds_from_pixmap(ScreenPtr screen, PixmapPtr pixmap, int *fds,
-                       uint32_t *strides, uint32_t *offsets,
-                       uint64_t *modifier)
+static int
+_glamor_fds_from_pixmap(ScreenPtr screen, PixmapPtr pixmap, int *fds,
+                        uint32_t *strides, uint32_t *offsets,
+                        CARD32 *size, uint64_t *modifier)
 {
     glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap);
     glamor_screen_private *glamor_priv =
         glamor_get_screen_private(pixmap->drawable.pScreen);
 
     if (!glamor_priv->dri3_enabled)
-        return -1;
+        return 0;
     switch (pixmap_priv->type) {
     case GLAMOR_TEXTURE_DRM:
     case GLAMOR_TEXTURE_ONLY:
         if (!glamor_pixmap_ensure_fbo(pixmap, pixmap->drawable.depth == 30 ?
                                       GL_RGB10_A2 : GL_RGBA, 0))
-            return -1;
-        return glamor_egl_fds_from_pixmap(screen, pixmap, fds,
-                                          strides, offsets,
-                                          modifier);
+            return 0;
+
+        if (modifier) {
+            return glamor_egl_fds_from_pixmap(screen, pixmap, fds,
+                                              strides, offsets,
+                                              modifier);
+        } else {
+            CARD16 stride;
+
+            fds[0] = glamor_egl_fd_from_pixmap(screen, pixmap, &stride, size);
+            strides[0] = stride;
+
+            return fds[0] >= 0;
+        }
     default:
         break;
     }
-    return -1;
+    return 0;
+}
+
+_X_EXPORT int
+glamor_fds_from_pixmap(ScreenPtr screen, PixmapPtr pixmap, int *fds,
+                       uint32_t *strides, uint32_t *offsets,
+                       uint64_t *modifier)
+{
+    return _glamor_fds_from_pixmap(screen, pixmap, fds, strides, offsets,
+                                   NULL, modifier);
 }
 
 _X_EXPORT int
 glamor_fd_from_pixmap(ScreenPtr screen,
                       PixmapPtr pixmap, CARD16 *stride, CARD32 *size)
 {
+    int fd;
     int ret;
-    int fds[4];
-    uint32_t strides[4], offsets[4];
-    uint64_t modifier;
-
-    ret = glamor_fds_from_pixmap(screen, pixmap, fds, strides, offsets,
-                                 &modifier);
+    uint32_t stride32;
 
-    /* Pixmaps with multi-planes/modifier are not supported in this interface */
-    if (ret > 1) {
-        while (ret > 0)
-            close(fds[--ret]);
+    ret = _glamor_fds_from_pixmap(screen, pixmap, &fd, &stride32, NULL, size,
+                                  NULL);
+    if (ret != 1)
         return -1;
-    }
-
-    ret = fds[0];
-    *stride = strides[0];
-    *size = pixmap->drawable.height * *stride;
 
-    return ret;
+    *stride = stride32;
+    return fd;
 }
 
 _X_EXPORT int
diff --git a/glamor/glamor.h b/glamor/glamor.h
index 06e11506f..09e9c895c 100644
--- a/glamor/glamor.h
+++ b/glamor/glamor.h
@@ -141,7 +141,7 @@ extern _X_EXPORT void glamor_egl_exchange_buffers(PixmapPtr front,
 extern _X_EXPORT void glamor_pixmap_exchange_fbos(PixmapPtr front,
                                                   PixmapPtr back);
 
-/* The DDX is not supposed to call these three functions */
+/* The DDX is not supposed to call these four functions */
 extern _X_EXPORT void glamor_enable_dri3(ScreenPtr screen);
 extern _X_EXPORT int glamor_egl_fds_from_pixmap(ScreenPtr, PixmapPtr, int *,
                                                 uint32_t *, uint32_t *,
@@ -150,6 +150,7 @@ extern _X_EXPORT int glamor_egl_fd_name_from_pixmap(ScreenPtr, PixmapPtr,
                                                     CARD16 *, CARD32 *);
 
 extern _X_EXPORT struct gbm_device *glamor_egl_get_gbm_device(ScreenPtr screen);
+extern _X_EXPORT int glamor_egl_fd_from_pixmap(ScreenPtr, PixmapPtr, CARD16 *, CARD32 *);
 
 /* @glamor_supports_pixmap_import_export: Returns whether
  * glamor_fds_from_pixmap(), glamor_name_from_pixmap(), and
diff --git a/glamor/glamor_egl.c b/glamor/glamor_egl.c
index 123e9f28d..0edfa111c 100644
--- a/glamor/glamor_egl.c
+++ b/glamor/glamor_egl.c
@@ -99,8 +99,18 @@ glamor_get_flink_name(int fd, int handle, int *name)
     struct drm_gem_flink flink;
 
     flink.handle = handle;
-    if (ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink) < 0)
-        return FALSE;
+    if (ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink) < 0) {
+
+	/*
+	 * Assume non-GEM kernels have names identical to the handle
+	 */
+	if (errno == ENODEV) {
+	    *name = handle;
+	    return TRUE;
+	} else {
+	    return FALSE;
+	}
+    }
     *name = flink.name;
     return TRUE;
 }
@@ -402,7 +412,7 @@ glamor_egl_fds_from_pixmap(ScreenPtr screen, PixmapPtr pixmap, int *fds,
 #endif
 }
 
-static int
+_X_EXPORT int
 glamor_egl_fd_from_pixmap(ScreenPtr screen, PixmapPtr pixmap,
                           CARD16 *stride, CARD32 *size)
 {
diff --git a/glamor/glamor_egl_stubs.c b/glamor/glamor_egl_stubs.c
index aae909e9f..91ab9a7ae 100644
--- a/glamor/glamor_egl_stubs.c
+++ b/glamor/glamor_egl_stubs.c
@@ -51,3 +51,10 @@ glamor_egl_fds_from_pixmap(ScreenPtr screen, PixmapPtr pixmap, int *fds,
 {
     return 0;
 }
+
+int
+glamor_egl_fd_from_pixmap(ScreenPtr screen, PixmapPtr pixmap,
+                          CARD16 *stride, CARD32 *size)
+{
+    return -1;
+}
diff --git a/glx/vndcmds.c b/glx/vndcmds.c
index 493e2bfc0..45b1eafaa 100644
--- a/glx/vndcmds.c
+++ b/glx/vndcmds.c
@@ -50,7 +50,7 @@ typedef struct GlxVendorPrivDispatchRec {
 static GlxServerDispatchProc dispatchFuncs[OPCODE_ARRAY_LEN] = {};
 static HashTable vendorPrivHash = NULL;
 static HtGenericHashSetupRec vendorPrivSetup = {
-    .keySize = sizeof(void*)
+    .keySize = sizeof(CARD32)
 };
 
 static int DispatchBadRequest(ClientPtr client)
diff --git a/hw/xfree86/Makefile.am b/hw/xfree86/Makefile.am
index 57c8b8dd4..9aeaea1a6 100644
--- a/hw/xfree86/Makefile.am
+++ b/hw/xfree86/Makefile.am
@@ -108,14 +108,14 @@ endif
 install-exec-hook:
 	(cd $(DESTDIR)$(bindir) && rm -f X && $(LN_S) Xorg$(EXEEXT) X)
 if INSTALL_SETUID
-	chown root $(DESTDIR)$(bindir)/Xorg
+	chown 0 $(DESTDIR)$(bindir)/Xorg
 	chmod u+s $(DESTDIR)$(bindir)/Xorg
 endif
 if SUID_WRAPPER
 	$(MKDIR_P) $(DESTDIR)$(SUID_WRAPPER_DIR)
 	mv $(DESTDIR)$(bindir)/Xorg $(DESTDIR)$(SUID_WRAPPER_DIR)/Xorg
 	${INSTALL} -m 755 Xorg.sh $(DESTDIR)$(bindir)/Xorg
-	-chown root $(DESTDIR)$(SUID_WRAPPER_DIR)/Xorg.wrap && chmod u+s $(DESTDIR)$(SUID_WRAPPER_DIR)/Xorg.wrap
+	-chown 0 $(DESTDIR)$(SUID_WRAPPER_DIR)/Xorg.wrap && chmod u+s $(DESTDIR)$(SUID_WRAPPER_DIR)/Xorg.wrap
 endif
 
 uninstall-local:
diff --git a/hw/xfree86/common/compiler.h b/hw/xfree86/common/compiler.h
index eea29dfb5..7144c6a27 100644
--- a/hw/xfree86/common/compiler.h
+++ b/hw/xfree86/common/compiler.h
@@ -986,33 +986,64 @@ inl(unsigned PORT_SIZE port)
 #endif
 
 #ifdef __alpha__
-/* entry points for Mmio memory access routines */
-extern _X_EXPORT int (*xf86ReadMmio8) (void *, unsigned long);
-extern _X_EXPORT int (*xf86ReadMmio16) (void *, unsigned long);
-extern _X_EXPORT int (*xf86ReadMmio32) (void *, unsigned long);
-extern _X_EXPORT void (*xf86WriteMmio8) (int, void *, unsigned long);
-extern _X_EXPORT void (*xf86WriteMmio16) (int, void *, unsigned long);
-extern _X_EXPORT void (*xf86WriteMmio32) (int, void *, unsigned long);
+static inline int
+xf86ReadMmio8(void *Base, unsigned long Offset)
+{
+    mem_barrier();
+    return *(CARD8 *) ((unsigned long) Base + (Offset));
+}
+
+static inline int
+xf86ReadMmio16(void *Base, unsigned long Offset)
+{
+    mem_barrier();
+    return *(CARD16 *) ((unsigned long) Base + (Offset));
+}
+
+static inline int
+xf86ReadMmio32(void *Base, unsigned long Offset)
+{
+    mem_barrier();
+    return *(CARD32 *) ((unsigned long) Base + (Offset));
+}
+
+static inline void
+xf86WriteMmio8(int Value, void *Base, unsigned long Offset)
+{
+    write_mem_barrier();
+    *(CARD8 *) ((unsigned long) Base + (Offset)) = Value;
+}
+
+static inline void
+xf86WriteMmio16(int Value, void *Base, unsigned long Offset)
+{
+    write_mem_barrier();
+    *(CARD16 *) ((unsigned long) Base + (Offset)) = Value;
+}
+
+static inline void
+xf86WriteMmio32(int Value, void *Base, unsigned long Offset)
+{
+    write_mem_barrier();
+    *(CARD32 *) ((unsigned long) Base + (Offset)) = Value;
+}
+
 extern _X_EXPORT void xf86SlowBCopyFromBus(unsigned char *, unsigned char *,
                                            int);
 extern _X_EXPORT void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int);
 
 /* Some macros to hide the system dependencies for MMIO accesses */
 /* Changed to kill noise generated by gcc's -Wcast-align */
-#define MMIO_IN8(base, offset) (*xf86ReadMmio8)(base, offset)
-#define MMIO_IN16(base, offset) (*xf86ReadMmio16)(base, offset)
-#define MMIO_IN32(base, offset) (*xf86ReadMmio32)(base, offset)
-
-#define MMIO_OUT32(base, offset, val) \
-    do { \
-	write_mem_barrier(); \
-	*(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val); \
-    } while (0)
+#define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)
+#define MMIO_IN16(base, offset) xf86ReadMmio16(base, offset)
+#define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset)
 
 #define MMIO_OUT8(base, offset, val) \
-    (*xf86WriteMmio8)((CARD8)(val), base, offset)
+    xf86WriteMmio8((CARD8)(val), base, offset)
 #define MMIO_OUT16(base, offset, val) \
-    (*xf86WriteMmio16)((CARD16)(val), base, offset)
+    xf86WriteMmio16((CARD16)(val), base, offset)
+#define MMIO_OUT32(base, offset, val) \
+    xf86WriteMmio32((CARD32)(val), base, offset)
 
 #elif defined(__powerpc__) || defined(__sparc__)
  /*
diff --git a/hw/xfree86/common/xf86Globals.c b/hw/xfree86/common/xf86Globals.c
index e890f05c2..7cc7401a2 100644
--- a/hw/xfree86/common/xf86Globals.c
+++ b/hw/xfree86/common/xf86Globals.c
@@ -53,6 +53,8 @@ DevPrivateKeyRec xf86ScreenKeyRec;
 ScrnInfoPtr *xf86Screens = NULL;        /* List of ScrnInfos */
 ScrnInfoPtr *xf86GPUScreens = NULL;        /* List of ScrnInfos */
 
+int xf86DRMMasterFd = -1;  /* Command line argument for DRM master file descriptor */
+
 const unsigned char byte_reversed[256] = {
     0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
     0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
diff --git a/hw/xfree86/common/xf86Priv.h b/hw/xfree86/common/xf86Priv.h
index 4fe2b5f33..393af3900 100644
--- a/hw/xfree86/common/xf86Priv.h
+++ b/hw/xfree86/common/xf86Priv.h
@@ -93,6 +93,7 @@ extern _X_EXPORT int xf86LogVerbose;    /* log file verbosity level */
 
 extern ScrnInfoPtr *xf86GPUScreens;      /* List of pointers to ScrnInfoRecs */
 extern int xf86NumGPUScreens;
+extern _X_EXPORT int xf86DRMMasterFd;              /* Command line argument for DRM master file descriptor */
 #ifndef DEFAULT_VERBOSE
 #define DEFAULT_VERBOSE		0
 #endif
diff --git a/hw/xfree86/dri2/pci_ids/radeonsi_pci_ids.h b/hw/xfree86/dri2/pci_ids/radeonsi_pci_ids.h
index 20c15837a..2ec8a1e24 100644
--- a/hw/xfree86/dri2/pci_ids/radeonsi_pci_ids.h
+++ b/hw/xfree86/dri2/pci_ids/radeonsi_pci_ids.h
@@ -205,3 +205,33 @@ CHIPSET(0x67CF, POLARIS10_, POLARIS10)
 CHIPSET(0x67DF, POLARIS10_, POLARIS10)
 
 CHIPSET(0x98E4, STONEY_, STONEY)
+
+CHIPSET(0x6980, POLARIS12_, POLARIS12)
+CHIPSET(0x6981, POLARIS12_, POLARIS12)
+CHIPSET(0x6985, POLARIS12_, POLARIS12)
+CHIPSET(0x6986, POLARIS12_, POLARIS12)
+CHIPSET(0x6987, POLARIS12_, POLARIS12)
+CHIPSET(0x6995, POLARIS12_, POLARIS12)
+CHIPSET(0x6997, POLARIS12_, POLARIS12)
+CHIPSET(0x699F, POLARIS12_, POLARIS12)
+
+CHIPSET(0x694C, VEGAM_, VEGAM)
+CHIPSET(0x694E, VEGAM_, VEGAM)
+
+CHIPSET(0x6860, VEGA10_, VEGA10)
+CHIPSET(0x6861, VEGA10_, VEGA10)
+CHIPSET(0x6862, VEGA10_, VEGA10)
+CHIPSET(0x6863, VEGA10_, VEGA10)
+CHIPSET(0x6864, VEGA10_, VEGA10)
+CHIPSET(0x6867, VEGA10_, VEGA10)
+CHIPSET(0x6868, VEGA10_, VEGA10)
+CHIPSET(0x687F, VEGA10_, VEGA10)
+CHIPSET(0x686C, VEGA10_, VEGA10)
+
+CHIPSET(0x69A0, VEGA12_, VEGA12)
+CHIPSET(0x69A1, VEGA12_, VEGA12)
+CHIPSET(0x69A2, VEGA12_, VEGA12)
+CHIPSET(0x69A3, VEGA12_, VEGA12)
+CHIPSET(0x69AF, VEGA12_, VEGA12)
+
+CHIPSET(0x15DD, RAVEN_, RAVEN)
diff --git a/hw/xfree86/drivers/modesetting/driver.c b/hw/xfree86/drivers/modesetting/driver.c
index 5d8906d63..9362370c3 100644
--- a/hw/xfree86/drivers/modesetting/driver.c
+++ b/hw/xfree86/drivers/modesetting/driver.c
@@ -36,6 +36,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include "xf86.h"
+#include "xf86Priv.h"
 #include "xf86_OSproc.h"
 #include "compiler.h"
 #include "xf86Pci.h"
@@ -195,17 +196,30 @@ modesettingEntPtr ms_ent_priv(ScrnInfoPtr scrn)
 }
 
 static int
+get_passed_fd(void)
+{
+    if (xf86DRMMasterFd >= 0) {
+        xf86DrvMsg(-1, X_INFO, "Using passed DRM master file descriptor %d\n", xf86DRMMasterFd);
+        return dup(xf86DRMMasterFd);
+    }
+    return -1;
+}
+
+static int
 open_hw(const char *dev)
 {
     int fd;
 
+    if ((fd = get_passed_fd()) != -1)
+        return fd;
+
     if (dev)
-        fd = open(dev, O_RDWR, 0);
+        fd = open(dev, O_RDWR | O_CLOEXEC, 0);
     else {
         dev = getenv("KMSDEVICE");
-        if ((NULL == dev) || ((fd = open(dev, O_RDWR, 0)) == -1)) {
+        if ((NULL == dev) || ((fd = open(dev, O_RDWR | O_CLOEXEC, 0)) == -1)) {
             dev = "/dev/dri/card0";
-            fd = open(dev, O_RDWR, 0);
+            fd = open(dev, O_RDWR | O_CLOEXEC, 0);
         }
     }
     if (fd == -1)
@@ -818,6 +832,12 @@ ms_get_drm_master_fd(ScrnInfoPtr pScrn)
         return TRUE;
     }
 
+    ms->fd_passed = FALSE;
+    if ((ms->fd = get_passed_fd()) >= 0) {
+        ms->fd_passed = TRUE;
+        return TRUE;
+    }
+
 #ifdef XSERVER_PLATFORM_BUS
     if (pEnt->location.type == BUS_PLATFORM) {
 #ifdef XF86_PDEV_SERVER_FD
@@ -920,7 +940,7 @@ PreInit(ScrnInfoPtr pScrn, int flags)
                    "Using 24bpp hw front buffer with 32bpp shadow\n");
         defaultbpp = 32;
     } else {
-        ms->drmmode.kbpp = defaultbpp;
+        ms->drmmode.kbpp = 0;
     }
     bppflags = PreferConvert24to32 | SupportConvert24to32 | Support32bppFb;
 
@@ -941,6 +961,8 @@ PreInit(ScrnInfoPtr pScrn, int flags)
         return FALSE;
     }
     xf86PrintDepthBpp(pScrn);
+    if (!ms->drmmode.kbpp)
+        ms->drmmode.kbpp = pScrn->bitsPerPixel;
 
     /* Process the options */
     xf86CollectOptions(pScrn, NULL);
@@ -1014,8 +1036,7 @@ PreInit(ScrnInfoPtr pScrn, int flags)
 #endif
     }
 
-    ret = drmSetClientCap(ms->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
-    ret |= drmSetClientCap(ms->fd, DRM_CLIENT_CAP_ATOMIC, 1);
+    ret = drmSetClientCap(ms->fd, DRM_CLIENT_CAP_ATOMIC, 1);
     ms->atomic_modeset = (ret == 0);
 
     ms->kms_has_modifiers = FALSE;
@@ -1502,6 +1523,9 @@ SetMaster(ScrnInfoPtr pScrn)
         return TRUE;
 #endif
 
+    if (ms->fd_passed)
+        return TRUE;
+
     ret = drmSetMaster(ms->fd);
     if (ret)
         xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "drmSetMaster failed: %s\n",
@@ -1754,7 +1778,8 @@ LeaveVT(ScrnInfoPtr pScrn)
         return;
 #endif
 
-    drmDropMaster(ms->fd);
+    if (!ms->fd_passed)
+        drmDropMaster(ms->fd);
 }
 
 /*
@@ -1813,8 +1838,6 @@ CloseScreen(ScreenPtr pScreen)
         ms->drmmode.shadow_fb2 = NULL;
     }
 
-    drmmode_terminate_leases(pScrn, &ms->drmmode);
-
     drmmode_uevent_fini(pScrn, &ms->drmmode);
 
     drmmode_free_bos(pScrn, &ms->drmmode);
diff --git a/hw/xfree86/drivers/modesetting/driver.h b/hw/xfree86/drivers/modesetting/driver.h
index 55f3400e2..c8db4b8a4 100644
--- a/hw/xfree86/drivers/modesetting/driver.h
+++ b/hw/xfree86/drivers/modesetting/driver.h
@@ -84,6 +84,7 @@ struct ms_drm_queue {
 
 typedef struct _modesettingRec {
     int fd;
+    Bool fd_passed;
 
     int Chipset;
     EntityInfoPtr pEnt;
diff --git a/hw/xfree86/drivers/modesetting/drmmode_display.c b/hw/xfree86/drivers/modesetting/drmmode_display.c
index 859a21a9d..f6f2e9fd1 100644
--- a/hw/xfree86/drivers/modesetting/drmmode_display.c
+++ b/hw/xfree86/drivers/modesetting/drmmode_display.c
@@ -604,6 +604,8 @@ drmmode_crtc_get_fb_id(xf86CrtcPtr crtc, uint32_t *fb_id, int *x, int *y)
     drmmode_ptr drmmode = drmmode_crtc->drmmode;
     int ret;
 
+    *fb_id = 0;
+
     if (drmmode_crtc->prime_pixmap) {
         if (!drmmode->reverse_prime_offload_mode) {
             msPixmapPrivPtr ppriv =
@@ -695,18 +697,21 @@ drmmode_output_disable(xf86OutputPtr output)
 {
     modesettingPtr ms = modesettingPTR(output->scrn);
     drmmode_output_private_ptr drmmode_output = output->driver_private;
+    xf86CrtcPtr crtc = drmmode_output->current_crtc;
     drmModeAtomicReq *req = drmModeAtomicAlloc();
     uint32_t flags = DRM_MODE_ATOMIC_ALLOW_MODESET;
-    int ret;
+    int ret = 0;
 
     assert(ms->atomic_modeset);
 
     if (!req)
         return 1;
 
-    /* XXX Can we disable all outputs without disabling CRTC right away? */
-    ret = connector_add_prop(req, drmmode_output,
-                             DRMMODE_CONNECTOR_CRTC_ID, 0);
+    ret |= connector_add_prop(req, drmmode_output,
+                              DRMMODE_CONNECTOR_CRTC_ID, 0);
+    if (crtc)
+        ret |= crtc_add_dpms_props(req, crtc, DPMSModeOff, NULL);
+
     if (ret == 0)
         ret = drmModeAtomicCommit(ms->fd, req, flags, NULL);
 
@@ -990,7 +995,7 @@ drmmode_bo_import(drmmode_ptr drmmode, drmmode_bo *bo,
     }
 #endif
     return drmModeAddFB(drmmode->fd, bo->width, bo->height,
-                        drmmode->scrn->depth, drmmode->scrn->bitsPerPixel,
+                        drmmode->scrn->depth, drmmode->kbpp,
                         drmmode_bo_get_pitch(bo),
                         drmmode_bo_get_handle(bo), fb_id);
 }
@@ -1794,11 +1799,8 @@ drmmode_shadow_allocate(xf86CrtcPtr crtc, int width, int height)
         return NULL;
     }
 
-    ret = drmModeAddFB(drmmode->fd, width, height, crtc->scrn->depth,
-                       drmmode->kbpp,
-                       drmmode_bo_get_pitch(&drmmode_crtc->rotate_bo),
-                       drmmode_bo_get_handle(&drmmode_crtc->rotate_bo),
-                       &drmmode_crtc->rotate_fb_id);
+    ret = drmmode_bo_import(drmmode, &drmmode_crtc->rotate_bo,
+                            &drmmode_crtc->rotate_fb_id);
 
     if (ret) {
         ErrorF("failed to add rotate fb\n");
@@ -3251,6 +3253,9 @@ drmmode_create_lease(RRLeasePtr lease, int *fd)
 
     nobjects = ncrtc + noutput;
 
+    if (ms->atomic_modeset)
+        nobjects += ncrtc; /* account for planes as well */
+
     if (nobjects == 0)
         return BadValue;
 
@@ -3267,12 +3272,14 @@ drmmode_create_lease(RRLeasePtr lease, int *fd)
 
     i = 0;
 
-    /* Add CRTC ids */
+    /* Add CRTC and plane ids */
     for (c = 0; c < ncrtc; c++) {
         xf86CrtcPtr crtc = lease->crtcs[c]->devPrivate;
         drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
 
         objects[i++] = drmmode_crtc->mode_crtc->crtc_id;
+        if (ms->atomic_modeset)
+            objects[i++] = drmmode_crtc->plane_id;
     }
 
     /* Add connector ids */
@@ -3320,23 +3327,6 @@ drmmode_terminate_lease(RRLeasePtr lease)
     }
 }
 
-void
-drmmode_terminate_leases(ScrnInfoPtr pScrn, drmmode_ptr drmmode)
-{
-    ScreenPtr screen = xf86ScrnToScreen(pScrn);
-    rrScrPrivPtr scr_priv = rrGetScrPriv(screen);
-    RRLeasePtr lease, next;
-
-    xorg_list_for_each_entry_safe(lease, next, &scr_priv->leases, list) {
-        drmmode_lease_private_ptr lease_private = lease->devPrivate;
-        drmModeRevokeLease(drmmode->fd, lease_private->lessee_id);
-        free(lease_private);
-        lease->devPrivate = NULL;
-        RRLeaseTerminated(lease);
-        RRLeaseFree(lease);
-    }
-}
-
 static const xf86CrtcConfigFuncsRec drmmode_xf86crtc_config_funcs = {
     .resize = drmmode_xf86crtc_resize,
     .create_lease = drmmode_create_lease,
diff --git a/hw/xfree86/drivers/modesetting/drmmode_display.h b/hw/xfree86/drivers/modesetting/drmmode_display.h
index e46a292d3..cde661450 100644
--- a/hw/xfree86/drivers/modesetting/drmmode_display.h
+++ b/hw/xfree86/drivers/modesetting/drmmode_display.h
@@ -272,8 +272,6 @@ extern Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn);
 extern void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode);
 extern void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode);
 
-extern void drmmode_terminate_leases(ScrnInfoPtr scrn, drmmode_ptr drmmode);
-
 Bool drmmode_create_initial_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
 void *drmmode_map_front_bo(drmmode_ptr drmmode);
 Bool drmmode_map_cursor_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
diff --git a/hw/xfree86/modes/xf86Crtc.c b/hw/xfree86/modes/xf86Crtc.c
index 4aa77a244..37a45bb3a 100644
--- a/hw/xfree86/modes/xf86Crtc.c
+++ b/hw/xfree86/modes/xf86Crtc.c
@@ -174,6 +174,32 @@ xf86CrtcInUse(xf86CrtcPtr crtc)
     return FALSE;
 }
 
+/**
+ * Return whether the crtc is leased by a client
+ */
+
+static Bool
+xf86CrtcIsLeased(xf86CrtcPtr crtc)
+{
+    /* If the DIX structure hasn't been created, it can't have been leased */
+    if (!crtc->randr_crtc)
+        return FALSE;
+    return RRCrtcIsLeased(crtc->randr_crtc);
+}
+
+/**
+ * Return whether the output is leased by a client
+ */
+
+static Bool
+xf86OutputIsLeased(xf86OutputPtr output)
+{
+    /* If the DIX structure hasn't been created, it can't have been leased */
+    if (!output->randr_output)
+        return FALSE;
+    return RROutputIsLeased(output->randr_output);
+}
+
 void
 xf86CrtcSetScreenSubpixelOrder(ScreenPtr pScreen)
 {
@@ -254,7 +280,7 @@ xf86CrtcSetModeTransform(xf86CrtcPtr crtc, DisplayModePtr mode,
     RRTransformRec saved_transform;
     Bool saved_transform_present;
 
-    crtc->enabled = xf86CrtcInUse(crtc) && !RRCrtcIsLeased(crtc->randr_crtc);;
+    crtc->enabled = xf86CrtcInUse(crtc) && !xf86CrtcIsLeased(crtc);
 
     /* We only hit this if someone explicitly sends a "disabled" modeset. */
     if (!crtc->enabled) {
@@ -412,7 +438,7 @@ xf86CrtcSetOrigin(xf86CrtcPtr crtc, int x, int y)
     crtc->x = x;
     crtc->y = y;
 
-    if (RRCrtcIsLeased(crtc->randr_crtc))
+    if (xf86CrtcIsLeased(crtc))
         return;
 
     if (crtc->funcs->set_origin) {
@@ -734,14 +760,11 @@ xf86CrtcCloseScreen(ScreenPtr screen)
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
     int o, c;
 
-    screen->CloseScreen = config->CloseScreen;
-
-    xf86RotateCloseScreen(screen);
-
-    xf86RandR12CloseScreen(screen);
-
-    screen->CloseScreen(screen);
-
+    /* The randr_output and randr_crtc pointers are already invalid as
+     * the DIX resources were freed when the associated resources were
+     * freed. Clear them now; referencing through them during the rest
+     * of the CloseScreen sequence will not end well.
+     */
     for (o = 0; o < config->num_output; o++) {
         xf86OutputPtr output = config->output[o];
 
@@ -752,6 +775,15 @@ xf86CrtcCloseScreen(ScreenPtr screen)
 
         crtc->randr_crtc = NULL;
     }
+
+    screen->CloseScreen = config->CloseScreen;
+
+    xf86RotateCloseScreen(screen);
+
+    xf86RandR12CloseScreen(screen);
+
+    screen->CloseScreen(screen);
+
     /* detach any providers */
     if (config->randr_provider) {
         RRProviderDestroy(config->randr_provider);
@@ -2656,7 +2688,7 @@ xf86InitialConfiguration(ScrnInfoPtr scrn, Bool canGrow)
 static void
 xf86DisableCrtc(xf86CrtcPtr crtc)
 {
-    if (RRCrtcIsLeased(crtc->randr_crtc))
+    if (xf86CrtcIsLeased(crtc))
         return;
 
     crtc->funcs->dpms(crtc, DPMSModeOff);
@@ -2677,7 +2709,7 @@ xf86PrepareOutputs(ScrnInfoPtr scrn)
     for (o = 0; o < config->num_output; o++) {
         xf86OutputPtr output = config->output[o];
 
-        if (RROutputIsLeased(output->randr_output))
+        if (xf86OutputIsLeased(output))
             continue;
 
 #if RANDR_GET_CRTC_INTERFACE
@@ -2703,7 +2735,7 @@ xf86PrepareCrtcs(ScrnInfoPtr scrn)
         uint32_t desired_outputs = 0, current_outputs = 0;
         int o;
 
-        if (RRCrtcIsLeased(crtc->randr_crtc))
+        if (xf86CrtcIsLeased(crtc))
             continue;
 
         for (o = 0; o < config->num_output; o++) {
@@ -2726,7 +2758,7 @@ xf86PrepareCrtcs(ScrnInfoPtr scrn)
         if (desired_outputs != current_outputs || !desired_outputs)
             xf86DisableCrtc(crtc);
 #else
-        if (RRCrtcIsLeased(crtc->randr_crtc))
+        if (xf86CrtcIsLeased(crtc))
             continue;
 
         xf86DisableCrtc(crtc);
@@ -2964,7 +2996,7 @@ xf86DPMSSet(ScrnInfoPtr scrn, int mode, int flags)
         for (i = 0; i < config->num_output; i++) {
             xf86OutputPtr output = config->output[i];
 
-            if (!RROutputIsLeased(output->randr_output) && output->crtc != NULL)
+            if (!xf86OutputIsLeased(output) && output->crtc != NULL)
                 (*output->funcs->dpms) (output, mode);
         }
     }
@@ -2980,7 +3012,7 @@ xf86DPMSSet(ScrnInfoPtr scrn, int mode, int flags)
         for (i = 0; i < config->num_output; i++) {
             xf86OutputPtr output = config->output[i];
 
-            if (!RROutputIsLeased(output->randr_output) && output->crtc != NULL)
+            if (!xf86OutputIsLeased(output) && output->crtc != NULL)
                 (*output->funcs->dpms) (output, mode);
         }
     }
diff --git a/hw/xfree86/os-support/bsd/Makefile.am b/hw/xfree86/os-support/bsd/Makefile.am
index b01ea5bca..66ac83805 100644
--- a/hw/xfree86/os-support/bsd/Makefile.am
+++ b/hw/xfree86/os-support/bsd/Makefile.am
@@ -26,8 +26,7 @@ endif
 if ALPHA_VIDEO
 # Cheat here and piggyback other alpha bits on ALPHA_VIDEO.
 ARCH_SOURCES = \
-	alpha_video.c \
-	bsd_ev56.c
+	alpha_video.c
 endif
 
 if ARM_VIDEO
diff --git a/hw/xfree86/os-support/linux/Makefile.am b/hw/xfree86/os-support/linux/Makefile.am
index 26e40bb93..9b4535b53 100644
--- a/hw/xfree86/os-support/linux/Makefile.am
+++ b/hw/xfree86/os-support/linux/Makefile.am
@@ -1,13 +1,5 @@
 noinst_LTLIBRARIES = liblinux.la
 
-if LINUX_ALPHA
-noinst_LTLIBRARIES += liblinuxev56.la
-
-liblinuxev56_la_CFLAGS = $(AM_CFLAGS) -mcpu=ev56
-
-liblinuxev56_la_SOURCES = lnx_ev56.c
-endif
-
 if LNXACPI
 ACPI_SRCS = lnx_acpi.c
 if !LNXAPM
@@ -39,7 +31,3 @@ liblinux_la_SOURCES = linux.h lnx_init.c lnx_video.c \
 AM_CFLAGS = -DUSESTDRES -DHAVE_SYSV_IPC $(DIX_CFLAGS) $(XORG_CFLAGS) $(PLATFORM_DEFINES)
 
 AM_CPPFLAGS = $(XORG_INCS) $(PLATFORM_INCLUDES) $(LIBDRM_CFLAGS)
-
-if LINUX_ALPHA
-liblinux_la_LIBADD = liblinuxev56.la
-endif
diff --git a/hw/xfree86/os-support/linux/lnx_init.c b/hw/xfree86/os-support/linux/lnx_init.c
index a00002464..039dc4a4d 100644
--- a/hw/xfree86/os-support/linux/lnx_init.c
+++ b/hw/xfree86/os-support/linux/lnx_init.c
@@ -346,6 +346,13 @@ xf86CloseConsole(void)
     close(xf86Info.consoleFd);  /* make the vt-manager happy */
 }
 
+#define CHECK_FOR_REQUIRED_ARGUMENT() \
+    if (((i + 1) >= argc) || (!argv[i + 1])) { 				\
+      ErrorF("Required argument to %s not specified\n", argv[i]); 	\
+      UseMsg(); 							\
+      FatalError("Required argument to %s not specified\n", argv[i]);	\
+    }
+
 int
 xf86ProcessArgument(int argc, char *argv[], int i)
 {
@@ -366,6 +373,19 @@ xf86ProcessArgument(int argc, char *argv[], int i)
         }
         return 1;
     }
+
+    if (!strcmp(argv[i], "-masterfd")) {
+        CHECK_FOR_REQUIRED_ARGUMENT();
+        if (xf86PrivsElevated())
+            FatalError("\nCannot specify -masterfd when server is setuid/setgid\n");
+        if (sscanf(argv[++i], "%d", &xf86DRMMasterFd) != 1) {
+            UseMsg();
+            xf86DRMMasterFd = -1;
+            return 0;
+        }
+        return 2;
+    }
+
     return 0;
 }
 
@@ -375,4 +395,5 @@ xf86UseMsg(void)
     ErrorF("vtXX                   use the specified VT number\n");
     ErrorF("-keeptty               ");
     ErrorF("don't detach controlling tty (for debugging only)\n");
+    ErrorF("-masterfd <fd>         use the specified fd as the DRM master fd (not if setuid/gid)\n");
 }
diff --git a/hw/xfree86/os-support/linux/lnx_platform.c b/hw/xfree86/os-support/linux/lnx_platform.c
index 11af52c46..70374ace8 100644
--- a/hw/xfree86/os-support/linux/lnx_platform.c
+++ b/hw/xfree86/os-support/linux/lnx_platform.c
@@ -43,7 +43,7 @@ get_drm_info(struct OdevAttributes *attribs, char *path, int delayed_index)
     }
 
     if (fd == -1)
-        fd = open(path, O_RDWR, O_CLOEXEC);
+        fd = open(path, O_RDWR | O_CLOEXEC, 0);
 
     if (fd == -1)
         return FALSE;
diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c
index c09d71947..04e45092a 100644
--- a/hw/xfree86/os-support/linux/lnx_video.c
+++ b/hw/xfree86/os-support/linux/lnx_video.c
@@ -166,30 +166,3 @@ xf86DisableIO(void)
 
     ExtendedEnabled = FALSE;
 }
-
-#if defined (__alpha__)
-
-extern int readDense8(void *Base, register unsigned long Offset);
-extern int readDense16(void *Base, register unsigned long Offset);
-extern int readDense32(void *Base, register unsigned long Offset);
-extern void
- writeDense8(int Value, void *Base, register unsigned long Offset);
-extern void
- writeDense16(int Value, void *Base, register unsigned long Offset);
-extern void
- writeDense32(int Value, void *Base, register unsigned long Offset);
-
-void (*xf86WriteMmio8) (int Value, void *Base, unsigned long Offset)
-    = writeDense8;
-void (*xf86WriteMmio16) (int Value, void *Base, unsigned long Offset)
-    = writeDense16;
-void (*xf86WriteMmio32) (int Value, void *Base, unsigned long Offset)
-    = writeDense32;
-int (*xf86ReadMmio8) (void *Base, unsigned long Offset)
-    = readDense8;
-int (*xf86ReadMmio16) (void *Base, unsigned long Offset)
-    = readDense16;
-int (*xf86ReadMmio32) (void *Base, unsigned long Offset)
-    = readDense32;
-
-#endif                          /* __alpha__ */
diff --git a/hw/xfree86/os-support/meson.build b/hw/xfree86/os-support/meson.build
index 901422786..b6e5c975d 100644
--- a/hw/xfree86/os-support/meson.build
+++ b/hw/xfree86/os-support/meson.build
@@ -100,7 +100,6 @@ elif host_machine.system().endswith('bsd')
         srcs_xorg_os_support += 'shared/ioperm_noop.c'
     elif host_machine.cpu_family() == 'alpha'
         srcs_xorg_os_support += 'bsd/alpha_video.c'
-        srcs_xorg_os_support += 'bsd/bsd_ev56.c'
     endif
 
     if host_machine.system() == 'freebsd'
diff --git a/hw/xwayland/xwayland-glamor-eglstream.c b/hw/xwayland/xwayland-glamor-eglstream.c
index 8dd1cc304..9950be94d 100644
--- a/hw/xwayland/xwayland-glamor-eglstream.c
+++ b/hw/xwayland/xwayland-glamor-eglstream.c
@@ -187,6 +187,85 @@ xwl_eglstream_cleanup(struct xwl_screen *xwl_screen)
     free(xwl_eglstream);
 }
 
+static Bool
+xwl_glamor_egl_supports_device_probing(void)
+{
+    return epoxy_has_egl_extension(NULL, "EGL_EXT_device_base");
+}
+
+static void **
+xwl_glamor_egl_get_devices(int *num_devices)
+{
+    EGLDeviceEXT *devices;
+    Bool ret;
+    int drm_dev_count = 0;
+    int i;
+
+    if (!xwl_glamor_egl_supports_device_probing())
+        return NULL;
+
+    /* Get the number of devices */
+    ret = eglQueryDevicesEXT(0, NULL, num_devices);
+    if (!ret || *num_devices < 1)
+        return NULL;
+
+    devices = calloc(*num_devices, sizeof(EGLDeviceEXT));
+    if (!devices)
+        return NULL;
+
+    ret = eglQueryDevicesEXT(*num_devices, devices, num_devices);
+    if (!ret)
+        goto error;
+
+    /* We're only ever going to care about devices that support
+     * EGL_EXT_device_drm, so filter out the ones that don't
+     */
+    for (i = 0; i < *num_devices; i++) {
+        const char *extension_str =
+            eglQueryDeviceStringEXT(devices[i], EGL_EXTENSIONS);
+
+        if (!epoxy_extension_in_string(extension_str, "EGL_EXT_device_drm"))
+            continue;
+
+        devices[drm_dev_count++] = devices[i];
+    }
+    if (!drm_dev_count)
+        goto error;
+
+    *num_devices = drm_dev_count;
+    devices = realloc(devices, sizeof(EGLDeviceEXT) * drm_dev_count);
+
+    return devices;
+
+error:
+    free(devices);
+
+    return NULL;
+}
+
+static Bool
+xwl_glamor_egl_device_has_egl_extensions(void *device,
+                                         const char **ext_list, size_t size)
+{
+    EGLDisplay egl_display;
+    int i;
+    Bool has_exts = TRUE;
+
+    egl_display = glamor_egl_get_display(EGL_PLATFORM_DEVICE_EXT, device);
+    if (!egl_display || !eglInitialize(egl_display, NULL, NULL))
+        return FALSE;
+
+    for (i = 0; i < size; i++) {
+        if (!epoxy_has_egl_extension(egl_display, ext_list[i])) {
+            has_exts = FALSE;
+            break;
+        }
+    }
+
+    eglTerminate(egl_display);
+    return has_exts;
+}
+
 static void
 xwl_eglstream_unref_pixmap_stream(struct xwl_pixmap *xwl_pixmap)
 {
@@ -229,8 +308,6 @@ xwl_glamor_eglstream_destroy_pixmap(PixmapPtr pixmap)
 
 static struct wl_buffer *
 xwl_glamor_eglstream_get_wl_buffer_for_pixmap(PixmapPtr pixmap,
-                                              unsigned short width,
-                                              unsigned short height,
                                               Bool *created)
 {
     /* XXX created? */
@@ -559,11 +636,11 @@ const struct wl_eglstream_display_listener eglstream_display_listener = {
     .swapinterval_override = xwl_eglstream_display_handle_swapinterval_override,
 };
 
-static void
+static Bool
 xwl_glamor_eglstream_init_wl_registry(struct xwl_screen *xwl_screen,
                                       struct wl_registry *wl_registry,
-                                      const char *name,
-                                      uint32_t id, uint32_t version)
+                                      uint32_t id, const char *name,
+                                      uint32_t version)
 {
     struct xwl_eglstream_private *xwl_eglstream =
         xwl_eglstream_get(xwl_screen);
@@ -575,10 +652,34 @@ xwl_glamor_eglstream_init_wl_registry(struct xwl_screen *xwl_screen,
         wl_eglstream_display_add_listener(xwl_eglstream->display,
                                           &eglstream_display_listener,
                                           xwl_screen);
+        return TRUE;
     } else if (strcmp(name, "wl_eglstream_controller") == 0) {
         xwl_eglstream->controller = wl_registry_bind(
             wl_registry, id, &wl_eglstream_controller_interface, version);
+        return TRUE;
+    }
+
+    /* no match */
+    return FALSE;
+}
+
+static Bool
+xwl_glamor_eglstream_has_wl_interfaces(struct xwl_screen *xwl_screen)
+{
+    struct xwl_eglstream_private *xwl_eglstream =
+        xwl_eglstream_get(xwl_screen);
+
+    if (xwl_eglstream->display == NULL) {
+        ErrorF("glamor: 'wl_eglstream_display' not supported\n");
+        return FALSE;
+    }
+
+    if (xwl_eglstream->controller == NULL) {
+        ErrorF("glamor: 'wl_eglstream_controller' not supported\n");
+        return FALSE;
     }
+
+    return TRUE;
 }
 
 static inline void
@@ -691,6 +792,12 @@ xwl_glamor_eglstream_init_egl(struct xwl_screen *xwl_screen)
         goto error;
     }
 
+    if (!epoxy_has_egl_extension(xwl_screen->egl_display,
+                                 "EGL_IMG_context_priority")) {
+        ErrorF("EGL_IMG_context_priority not available\n");
+        goto error;
+    }
+
     eglChooseConfig(xwl_screen->egl_display, config_attribs, &config, 1, &n);
     if (!n) {
         ErrorF("No acceptable EGL configs found\n");
@@ -740,14 +847,6 @@ xwl_glamor_eglstream_init_screen(struct xwl_screen *xwl_screen)
         xwl_eglstream_get(xwl_screen);
     ScreenPtr screen = xwl_screen->screen;
 
-    if (!xwl_eglstream->controller) {
-        ErrorF("No eglstream controller was exposed in the wayland registry. "
-               "This means your version of nvidia's EGL wayland libraries "
-               "are too old, as we require support for this.\n");
-        xwl_eglstream_cleanup(xwl_screen);
-        return FALSE;
-    }
-
     /* We can just let glamor handle CreatePixmap */
     screen->DestroyPixmap = xwl_glamor_eglstream_destroy_pixmap;
 
@@ -792,23 +891,24 @@ out:
     return device;
 }
 
-Bool
+void
 xwl_glamor_init_eglstream(struct xwl_screen *xwl_screen)
 {
     struct xwl_eglstream_private *xwl_eglstream;
     EGLDeviceEXT egl_device;
 
+    xwl_screen->eglstream_backend.is_available = FALSE;
     egl_device = xwl_eglstream_get_device(xwl_screen);
     if (egl_device == EGL_NO_DEVICE_EXT)
-        return FALSE;
+        return;
 
     if (!dixRegisterPrivateKey(&xwl_eglstream_private_key, PRIVATE_SCREEN, 0))
-        return FALSE;
+        return;
 
     xwl_eglstream = calloc(sizeof(*xwl_eglstream), 1);
     if (!xwl_eglstream) {
-        ErrorF("Failed to allocate memory required to init eglstream support\n");
-        return FALSE;
+        ErrorF("Failed to allocate memory required to init EGLStream support\n");
+        return;
     }
 
     dixSetPrivate(&xwl_screen->screen->devPrivates,
@@ -817,14 +917,12 @@ xwl_glamor_init_eglstream(struct xwl_screen *xwl_screen)
     xwl_eglstream->egl_device = egl_device;
     xorg_list_init(&xwl_eglstream->pending_streams);
 
-    xwl_screen->egl_backend.init_egl = xwl_glamor_eglstream_init_egl;
-    xwl_screen->egl_backend.init_wl_registry = xwl_glamor_eglstream_init_wl_registry;
-    xwl_screen->egl_backend.init_screen = xwl_glamor_eglstream_init_screen;
-    xwl_screen->egl_backend.get_wl_buffer_for_pixmap = xwl_glamor_eglstream_get_wl_buffer_for_pixmap;
-    xwl_screen->egl_backend.post_damage = xwl_glamor_eglstream_post_damage;
-    xwl_screen->egl_backend.allow_commits = xwl_glamor_eglstream_allow_commits;
-
-    ErrorF("glamor: Using nvidia's eglstream interface, direct rendering impossible.\n");
-    ErrorF("glamor: Performance may be affected. Ask your vendor to support GBM!\n");
-    return TRUE;
+    xwl_screen->eglstream_backend.init_egl = xwl_glamor_eglstream_init_egl;
+    xwl_screen->eglstream_backend.init_wl_registry = xwl_glamor_eglstream_init_wl_registry;
+    xwl_screen->eglstream_backend.has_wl_interfaces = xwl_glamor_eglstream_has_wl_interfaces;
+    xwl_screen->eglstream_backend.init_screen = xwl_glamor_eglstream_init_screen;
+    xwl_screen->eglstream_backend.get_wl_buffer_for_pixmap = xwl_glamor_eglstream_get_wl_buffer_for_pixmap;
+    xwl_screen->eglstream_backend.post_damage = xwl_glamor_eglstream_post_damage;
+    xwl_screen->eglstream_backend.allow_commits = xwl_glamor_eglstream_allow_commits;
+    xwl_screen->eglstream_backend.is_available = TRUE;
 }
diff --git a/hw/xwayland/xwayland-glamor-gbm.c b/hw/xwayland/xwayland-glamor-gbm.c
index 29325adac..06fcf5239 100644
--- a/hw/xwayland/xwayland-glamor-gbm.c
+++ b/hw/xwayland/xwayland-glamor-gbm.c
@@ -230,13 +230,13 @@ xwl_glamor_gbm_destroy_pixmap(PixmapPtr pixmap)
 
 static struct wl_buffer *
 xwl_glamor_gbm_get_wl_buffer_for_pixmap(PixmapPtr pixmap,
-                                        unsigned short width,
-                                        unsigned short height,
                                         Bool *created)
 {
     struct xwl_screen *xwl_screen = xwl_screen_get(pixmap->drawable.pScreen);
     struct xwl_pixmap *xwl_pixmap = xwl_pixmap_get(pixmap);
     struct xwl_gbm_private *xwl_gbm = xwl_gbm_get(xwl_screen);
+    unsigned short width = pixmap->drawable.width;
+    unsigned short height = pixmap->drawable.height;
     int prime_fd;
     int num_planes;
     uint32_t strides[4];
@@ -272,7 +272,7 @@ xwl_glamor_gbm_get_wl_buffer_for_pixmap(PixmapPtr pixmap,
 #else
     num_planes = 1;
     modifier = DRM_FORMAT_MOD_INVALID;
-    strides[0] = gbm_go_get_stride(xwl_pixmap->bo);
+    strides[0] = gbm_bo_get_stride(xwl_pixmap->bo);
     offsets[0] = 0;
 #endif
 
@@ -517,6 +517,16 @@ glamor_egl_fds_from_pixmap(ScreenPtr screen, PixmapPtr pixmap, int *fds,
 #endif
 }
 
+/* Not actually used, just defined here so there's something for
+ * _glamor_egl_fds_from_pixmap() to link against
+ */
+_X_EXPORT int
+glamor_egl_fd_from_pixmap(ScreenPtr screen, PixmapPtr pixmap,
+                          CARD16 *stride, CARD32 *size)
+{
+    return -1;
+}
+
 _X_EXPORT Bool
 glamor_get_formats(ScreenPtr screen,
                    CARD32 *num_formats, CARD32 **formats)
@@ -734,16 +744,42 @@ xwl_screen_set_dmabuf_interface(struct xwl_screen *xwl_screen,
     return TRUE;
 }
 
-static void
+static Bool
 xwl_glamor_gbm_init_wl_registry(struct xwl_screen *xwl_screen,
                                 struct wl_registry *wl_registry,
-                                const char *name,
-                                uint32_t id, uint32_t version)
+                                uint32_t id, const char *name,
+                                uint32_t version)
 {
-    if (strcmp(name, "wl_drm") == 0)
+    if (strcmp(name, "wl_drm") == 0) {
         xwl_screen_set_drm_interface(xwl_screen, id, version);
-    else if (strcmp(name, "zwp_linux_dmabuf_v1") == 0)
+        return TRUE;
+    } else if (strcmp(name, "zwp_linux_dmabuf_v1") == 0) {
         xwl_screen_set_dmabuf_interface(xwl_screen, id, version);
+        return TRUE;
+    }
+
+    /* no match */
+    return FALSE;
+}
+
+static Bool
+xwl_glamor_gbm_has_egl_extension(void)
+{
+    return (epoxy_has_egl_extension(NULL, "EGL_MESA_platform_gbm") ||
+            epoxy_has_egl_extension(NULL, "EGL_KHR_platform_gbm"));
+}
+
+static Bool
+xwl_glamor_gbm_has_wl_interfaces(struct xwl_screen *xwl_screen)
+{
+    struct xwl_gbm_private *xwl_gbm = xwl_gbm_get(xwl_screen);
+
+    if (xwl_gbm->drm == NULL) {
+        ErrorF("glamor: 'wl_drm' not supported\n");
+        return FALSE;
+    }
+
+    return TRUE;
 }
 
 static Bool
@@ -807,8 +843,10 @@ xwl_glamor_gbm_init_egl(struct xwl_screen *xwl_screen)
         goto error;
     }
 
-    if (!epoxy_has_gl_extension("GL_OES_EGL_image"))
+    if (!epoxy_has_gl_extension("GL_OES_EGL_image")) {
         ErrorF("GL_OES_EGL_image not available\n");
+        goto error;
+    }
 
     if (epoxy_has_egl_extension(xwl_screen->egl_display,
                                 "EXT_image_dma_buf_import") &&
@@ -835,11 +873,16 @@ error:
 static Bool
 xwl_glamor_gbm_init_screen(struct xwl_screen *xwl_screen)
 {
+    struct xwl_gbm_private *xwl_gbm = xwl_gbm_get(xwl_screen);
+
     if (!dri3_screen_init(xwl_screen->screen, &xwl_dri3_info)) {
         ErrorF("Failed to initialize dri3\n");
         goto error;
     }
 
+    if (xwl_gbm->fd_render_node)
+        goto skip_drm_auth;
+
     if (!dixRegisterPrivateKey(&xwl_auth_state_private_key, PRIVATE_CLIENT,
                                0)) {
         ErrorF("Failed to register private key\n");
@@ -852,6 +895,7 @@ xwl_glamor_gbm_init_screen(struct xwl_screen *xwl_screen)
         goto error;
     }
 
+skip_drm_auth:
     xwl_screen->screen->CreatePixmap = xwl_glamor_gbm_create_pixmap;
     xwl_screen->screen->DestroyPixmap = xwl_glamor_gbm_destroy_pixmap;
 
@@ -861,27 +905,32 @@ error:
     return FALSE;
 }
 
-Bool
+void
 xwl_glamor_init_gbm(struct xwl_screen *xwl_screen)
 {
     struct xwl_gbm_private *xwl_gbm;
 
+    xwl_screen->gbm_backend.is_available = FALSE;
+
+    if (!xwl_glamor_gbm_has_egl_extension())
+        return;
+
     if (!dixRegisterPrivateKey(&xwl_gbm_private_key, PRIVATE_SCREEN, 0))
-        return FALSE;
+        return;
 
     xwl_gbm = calloc(sizeof(*xwl_gbm), 1);
     if (!xwl_gbm) {
         ErrorF("glamor: Not enough memory to setup GBM, disabling\n");
-        return FALSE;
+        return;
     }
 
     dixSetPrivate(&xwl_screen->screen->devPrivates, &xwl_gbm_private_key,
                   xwl_gbm);
 
-    xwl_screen->egl_backend.init_wl_registry = xwl_glamor_gbm_init_wl_registry;
-    xwl_screen->egl_backend.init_egl = xwl_glamor_gbm_init_egl;
-    xwl_screen->egl_backend.init_screen = xwl_glamor_gbm_init_screen;
-    xwl_screen->egl_backend.get_wl_buffer_for_pixmap = xwl_glamor_gbm_get_wl_buffer_for_pixmap;
-
-    return TRUE;
+    xwl_screen->gbm_backend.init_wl_registry = xwl_glamor_gbm_init_wl_registry;
+    xwl_screen->gbm_backend.has_wl_interfaces = xwl_glamor_gbm_has_wl_interfaces;
+    xwl_screen->gbm_backend.init_egl = xwl_glamor_gbm_init_egl;
+    xwl_screen->gbm_backend.init_screen = xwl_glamor_gbm_init_screen;
+    xwl_screen->gbm_backend.get_wl_buffer_for_pixmap = xwl_glamor_gbm_get_wl_buffer_for_pixmap;
+    xwl_screen->gbm_backend.is_available = TRUE;
 }
diff --git a/hw/xwayland/xwayland-glamor.c b/hw/xwayland/xwayland-glamor.c
index cdca072ed..7ea6def61 100644
--- a/hw/xwayland/xwayland-glamor.c
+++ b/hw/xwayland/xwayland-glamor.c
@@ -52,88 +52,12 @@ xwl_glamor_egl_make_current(struct xwl_screen *xwl_screen)
     xwl_screen->glamor_ctx->make_current(xwl_screen->glamor_ctx);
 }
 
-Bool
-xwl_glamor_egl_supports_device_probing(void)
-{
-    return epoxy_has_egl_extension(NULL, "EGL_EXT_device_base");
-}
-
-void **
-xwl_glamor_egl_get_devices(int *num_devices)
-{
-#ifdef XWL_HAS_EGLSTREAM
-    EGLDeviceEXT *devices;
-    Bool ret;
-    int drm_dev_count = 0;
-    int i;
-
-    /* Get the number of devices */
-    ret = eglQueryDevicesEXT(0, NULL, num_devices);
-    if (!ret || *num_devices < 1)
-        return NULL;
-
-    devices = calloc(*num_devices, sizeof(EGLDeviceEXT));
-    if (!devices)
-        return NULL;
-
-    ret = eglQueryDevicesEXT(*num_devices, devices, num_devices);
-    if (!ret)
-        goto error;
-
-    /* We're only ever going to care about devices that support
-     * EGL_EXT_device_drm, so filter out the ones that don't
-     */
-    for (i = 0; i < *num_devices; i++) {
-        const char *extension_str =
-            eglQueryDeviceStringEXT(devices[i], EGL_EXTENSIONS);
-
-        if (!epoxy_extension_in_string(extension_str, "EGL_EXT_device_drm"))
-            continue;
-
-        devices[drm_dev_count++] = devices[i];
-    }
-    if (!drm_dev_count)
-        goto error;
-
-    *num_devices = drm_dev_count;
-    devices = realloc(devices, sizeof(EGLDeviceEXT) * drm_dev_count);
-
-    return devices;
-
-error:
-    free(devices);
-#endif
-    return NULL;
-}
-
-Bool
-xwl_glamor_egl_device_has_egl_extensions(void *device,
-                                         const char **ext_list, size_t size)
-{
-    EGLDisplay egl_display;
-    int i;
-    Bool has_exts = TRUE;
-
-    egl_display = glamor_egl_get_display(EGL_PLATFORM_DEVICE_EXT, device);
-    if (!egl_display || !eglInitialize(egl_display, NULL, NULL))
-        return FALSE;
-
-    for (i = 0; i < size; i++) {
-        if (!epoxy_has_egl_extension(egl_display, ext_list[i])) {
-            has_exts = FALSE;
-            break;
-        }
-    }
-
-    eglTerminate(egl_display);
-    return has_exts;
-}
-
 void
 glamor_egl_screen_init(ScreenPtr screen, struct glamor_context *glamor_ctx)
 {
     struct xwl_screen *xwl_screen = xwl_screen_get(screen);
 
+    glamor_enable_dri3(screen);
     glamor_ctx->ctx = xwl_screen->egl_context;
     glamor_ctx->display = xwl_screen->egl_display;
 
@@ -148,24 +72,36 @@ xwl_glamor_init_wl_registry(struct xwl_screen *xwl_screen,
                             uint32_t id, const char *interface,
                             uint32_t version)
 {
-    if (xwl_screen->egl_backend.init_wl_registry)
-        xwl_screen->egl_backend.init_wl_registry(xwl_screen, registry,
-                                                 interface, id, version);
+    if (xwl_screen->gbm_backend.is_available &&
+        xwl_screen->gbm_backend.init_wl_registry(xwl_screen,
+                                                 registry,
+                                                 id,
+                                                 interface,
+                                                 version)); /* no-op */
+    else if (xwl_screen->eglstream_backend.is_available &&
+             xwl_screen->eglstream_backend.init_wl_registry(xwl_screen,
+                                                            registry,
+                                                            id,
+                                                            interface,
+                                                            version)); /* no-op */
+}
+
+Bool
+xwl_glamor_has_wl_interfaces(struct xwl_screen *xwl_screen,
+                            struct xwl_egl_backend *xwl_egl_backend)
+{
+    return xwl_egl_backend->has_wl_interfaces(xwl_screen);
 }
 
 struct wl_buffer *
 xwl_glamor_pixmap_get_wl_buffer(PixmapPtr pixmap,
-                                unsigned short width,
-                                unsigned short height,
                                 Bool *created)
 {
     struct xwl_screen *xwl_screen = xwl_screen_get(pixmap->drawable.pScreen);
 
-    if (xwl_screen->egl_backend.get_wl_buffer_for_pixmap)
-        return xwl_screen->egl_backend.get_wl_buffer_for_pixmap(pixmap,
-                                                                width,
-                                                                height,
-                                                                created);
+    if (xwl_screen->egl_backend->get_wl_buffer_for_pixmap)
+        return xwl_screen->egl_backend->get_wl_buffer_for_pixmap(pixmap,
+                                                                 created);
 
     return NULL;
 }
@@ -176,8 +112,8 @@ xwl_glamor_post_damage(struct xwl_window *xwl_window,
 {
     struct xwl_screen *xwl_screen = xwl_window->xwl_screen;
 
-    if (xwl_screen->egl_backend.post_damage)
-        xwl_screen->egl_backend.post_damage(xwl_window, pixmap, region);
+    if (xwl_screen->egl_backend->post_damage)
+        xwl_screen->egl_backend->post_damage(xwl_window, pixmap, region);
 }
 
 Bool
@@ -185,8 +121,8 @@ xwl_glamor_allow_commits(struct xwl_window *xwl_window)
 {
     struct xwl_screen *xwl_screen = xwl_window->xwl_screen;
 
-    if (xwl_screen->egl_backend.allow_commits)
-        return xwl_screen->egl_backend.allow_commits(xwl_window);
+    if (xwl_screen->egl_backend->allow_commits)
+        return xwl_screen->egl_backend->allow_commits(xwl_window);
     else
         return TRUE;
 }
@@ -228,6 +164,68 @@ glamor_egl_fd_name_from_pixmap(ScreenPtr screen,
     return 0;
 }
 
+void
+xwl_glamor_init_backends(struct xwl_screen *xwl_screen, Bool use_eglstream)
+{
+#ifdef GLAMOR_HAS_GBM
+    xwl_glamor_init_gbm(xwl_screen);
+    if (!xwl_screen->gbm_backend.is_available && !use_eglstream)
+        ErrorF("xwayland glamor: GBM backend (default) is not available\n");
+#endif
+#ifdef XWL_HAS_EGLSTREAM
+    xwl_glamor_init_eglstream(xwl_screen);
+    if (!xwl_screen->eglstream_backend.is_available && use_eglstream)
+        ErrorF("xwayland glamor: EGLStream backend requested but not available\n");
+#endif
+}
+
+static Bool
+xwl_glamor_select_gbm_backend(struct xwl_screen *xwl_screen)
+{
+#ifdef GLAMOR_HAS_GBM
+    if (xwl_screen->gbm_backend.is_available &&
+        xwl_glamor_has_wl_interfaces(xwl_screen, &xwl_screen->gbm_backend)) {
+        xwl_screen->egl_backend = &xwl_screen->gbm_backend;
+        return TRUE;
+    }
+    else
+        ErrorF("Missing Wayland requirements for glamor GBM backend\n");
+#endif
+
+    return FALSE;
+}
+
+static Bool
+xwl_glamor_select_eglstream_backend(struct xwl_screen *xwl_screen)
+{
+#ifdef XWL_HAS_EGLSTREAM
+    if (xwl_screen->eglstream_backend.is_available &&
+        xwl_glamor_has_wl_interfaces(xwl_screen, &xwl_screen->eglstream_backend)) {
+        ErrorF("glamor: Using nvidia's EGLStream interface, direct rendering impossible.\n");
+        ErrorF("glamor: Performance may be affected. Ask your vendor to support GBM!\n");
+        xwl_screen->egl_backend = &xwl_screen->eglstream_backend;
+        return TRUE;
+    }
+    else
+        ErrorF("Missing Wayland requirements for glamor EGLStream backend\n");
+#endif
+
+    return FALSE;
+}
+
+void
+xwl_glamor_select_backend(struct xwl_screen *xwl_screen, Bool use_eglstream)
+{
+    if (use_eglstream) {
+        if (!xwl_glamor_select_eglstream_backend(xwl_screen))
+            xwl_glamor_select_gbm_backend(xwl_screen);
+    }
+    else {
+        if (!xwl_glamor_select_gbm_backend(xwl_screen))
+            xwl_glamor_select_eglstream_backend(xwl_screen);
+    }
+}
+
 Bool
 xwl_glamor_init(struct xwl_screen *xwl_screen)
 {
@@ -240,7 +238,7 @@ xwl_glamor_init(struct xwl_screen *xwl_screen)
         return FALSE;
     }
 
-    if (!xwl_screen->egl_backend.init_egl(xwl_screen)) {
+    if (!xwl_screen->egl_backend->init_egl(xwl_screen)) {
         ErrorF("EGL setup failed, disabling glamor\n");
         return FALSE;
     }
@@ -250,7 +248,7 @@ xwl_glamor_init(struct xwl_screen *xwl_screen)
         return FALSE;
     }
 
-    if (!xwl_screen->egl_backend.init_screen(xwl_screen)) {
+    if (!xwl_screen->egl_backend->init_screen(xwl_screen)) {
         ErrorF("EGL backend init_screen() failed, disabling glamor\n");
         return FALSE;
     }
diff --git a/hw/xwayland/xwayland-output.c b/hw/xwayland/xwayland-output.c
index 48faeb142..0d2ec7890 100644
--- a/hw/xwayland/xwayland-output.c
+++ b/hw/xwayland/xwayland-output.c
@@ -38,6 +38,8 @@
                        RR_Reflect_X  | \
                        RR_Reflect_Y)
 
+static void xwl_output_get_xdg_output(struct xwl_output *xwl_output);
+
 static Rotation
 wl_transform_to_xrandr(enum wl_output_transform transform)
 {
@@ -211,6 +213,7 @@ apply_output_change(struct xwl_output *xwl_output)
 {
     struct xwl_screen *xwl_screen = xwl_output->xwl_screen;
     struct xwl_output *it;
+    int mode_width, mode_height;
     int width = 0, height = 0, has_this_output = 0;
     RRModePtr randr_mode;
     Bool need_rotate;
@@ -222,7 +225,16 @@ apply_output_change(struct xwl_output *xwl_output)
     /* xdg-output sends output size in compositor space. so already rotated */
     need_rotate = (xwl_output->xdg_output == NULL);
 
-    randr_mode = xwayland_cvt(xwl_output->width, xwl_output->height,
+    /* We need to rotate back the logical size for the mode */
+    if (need_rotate || xwl_output->rotation & (RR_Rotate_0 | RR_Rotate_180)) {
+        mode_width = xwl_output->width;
+        mode_height = xwl_output->height;
+    } else {
+        mode_width = xwl_output->height;
+        mode_height = xwl_output->width;
+    }
+
+    randr_mode = xwayland_cvt(mode_width, mode_height,
                               xwl_output->refresh / 1000.0, 0, 0);
     RROutputSetModes(xwl_output->randr_output, &randr_mode, 1, 1);
     RRCrtcNotify(xwl_output->randr_crtc, randr_mode,
@@ -435,7 +447,7 @@ xwl_screen_init_output(struct xwl_screen *xwl_screen)
     return TRUE;
 }
 
-void
+static void
 xwl_output_get_xdg_output(struct xwl_output *xwl_output)
 {
     struct xwl_screen *xwl_screen = xwl_output->xwl_screen;
diff --git a/hw/xwayland/xwayland-present.c b/hw/xwayland/xwayland-present.c
index b5ae80dcf..81e0eb9ce 100644
--- a/hw/xwayland/xwayland-present.c
+++ b/hw/xwayland/xwayland-present.c
@@ -440,7 +440,7 @@ xwl_present_flip(WindowPtr present_window,
 {
     struct xwl_window           *xwl_window = xwl_window_from_window(present_window);
     struct xwl_present_window   *xwl_present_window = xwl_present_window_priv(present_window);
-    BoxPtr                      present_box, damage_box;
+    BoxPtr                      damage_box;
     Bool                        buffer_created;
     struct wl_buffer            *buffer;
     struct xwl_present_event    *event;
@@ -448,7 +448,6 @@ xwl_present_flip(WindowPtr present_window,
     if (!xwl_window)
         return FALSE;
 
-    present_box = RegionExtents(&present_window->winSize);
     damage_box = RegionExtents(damage);
 
     event = malloc(sizeof *event);
@@ -457,10 +456,7 @@ xwl_present_flip(WindowPtr present_window,
 
     xwl_window->present_window = present_window;
 
-    buffer = xwl_glamor_pixmap_get_wl_buffer(pixmap,
-                                             present_box->x2 - present_box->x1,
-                                             present_box->y2 - present_box->y1,
-                                             &buffer_created);
+    buffer = xwl_glamor_pixmap_get_wl_buffer(pixmap, &buffer_created);
 
     event->event_id = event_id;
     event->xwl_present_window = xwl_present_window;
@@ -547,10 +543,9 @@ xwl_present_init(ScreenPtr screen)
     struct xwl_screen *xwl_screen = xwl_screen_get(screen);
 
     /*
-     * doesn't work with the streams backend. we don't have an explicit
-     * boolean for that, but we do know gbm doesn't fill in this hook...
+     * doesn't work with the EGLStream backend.
      */
-    if (xwl_screen->egl_backend.post_damage != NULL)
+    if (xwl_screen->egl_backend == &xwl_screen->eglstream_backend)
         return FALSE;
 
     if (!dixRegisterPrivateKey(&xwl_present_window_private_key, PRIVATE_WINDOW, 0))
diff --git a/hw/xwayland/xwayland.c b/hw/xwayland/xwayland.c
index 1d6b49979..96b4db18c 100644
--- a/hw/xwayland/xwayland.c
+++ b/hw/xwayland/xwayland.c
@@ -96,9 +96,7 @@ ddxUseMsg(void)
     ErrorF("-rootless              run rootless, requires wm support\n");
     ErrorF("-wm fd                 create X client for wm on given fd\n");
     ErrorF("-listen fd             add give fd as a listen socket\n");
-#ifdef XWL_HAS_EGLSTREAM
     ErrorF("-eglstream             use eglstream backend for nvidia GPUs\n");
-#endif
 }
 
 int
@@ -117,11 +115,9 @@ ddxProcessArgument(int argc, char *argv[], int i)
     else if (strcmp(argv[i], "-shm") == 0) {
         return 1;
     }
-#ifdef XWL_HAS_EGLSTREAM
     else if (strcmp(argv[i], "-eglstream") == 0) {
         return 1;
     }
-#endif
 
     return 0;
 }
@@ -682,8 +678,6 @@ xwl_window_post_damage(struct xwl_window *xwl_window)
 #ifdef XWL_HAS_GLAMOR
     if (xwl_screen->glamor)
         buffer = xwl_glamor_pixmap_get_wl_buffer(pixmap,
-                                                 pixmap->drawable.width,
-                                                 pixmap->drawable.height,
                                                  NULL);
     else
 #endif
@@ -741,7 +735,7 @@ xwl_screen_post_damage(struct xwl_screen *xwl_screen)
             continue;
 
 #ifdef XWL_HAS_GLAMOR
-        if (!xwl_glamor_allow_commits(xwl_window))
+        if (xwl_screen->glamor && !xwl_glamor_allow_commits(xwl_window))
             continue;
 #endif
 
@@ -943,9 +937,7 @@ xwl_screen_init(ScreenPtr pScreen, int argc, char **argv)
     struct xwl_screen *xwl_screen;
     Pixel red_mask, blue_mask, green_mask;
     int ret, bpc, green_bpc, i;
-#ifdef XWL_HAS_EGLSTREAM
     Bool use_eglstreams = FALSE;
-#endif
 
     xwl_screen = calloc(1, sizeof *xwl_screen);
     if (xwl_screen == NULL)
@@ -988,28 +980,18 @@ xwl_screen_init(ScreenPtr pScreen, int argc, char **argv)
         else if (strcmp(argv[i], "-shm") == 0) {
             xwl_screen->glamor = 0;
         }
-#ifdef XWL_HAS_EGLSTREAM
         else if (strcmp(argv[i], "-eglstream") == 0) {
+#ifdef XWL_HAS_EGLSTREAM
             use_eglstreams = TRUE;
-        }
+#else
+            ErrorF("xwayland glamor: this build does not have EGLStream support\n");
 #endif
+        }
     }
 
 #ifdef XWL_HAS_GLAMOR
-    if (xwl_screen->glamor) {
-#ifdef XWL_HAS_EGLSTREAM
-        if (use_eglstreams) {
-            if (!xwl_glamor_init_eglstream(xwl_screen)) {
-                ErrorF("xwayland glamor: failed to setup eglstream backend, falling back to swaccel\n");
-                xwl_screen->glamor = 0;
-            }
-        } else
-#endif
-        if (!xwl_glamor_init_gbm(xwl_screen)) {
-            ErrorF("xwayland glamor: failed to setup GBM backend, falling back to sw accel\n");
-            xwl_screen->glamor = 0;
-        }
-    }
+    if (xwl_screen->glamor)
+        xwl_glamor_init_backends(xwl_screen, use_eglstreams);
 #endif
 
     /* In rootless mode, we don't have any screen storage, and the only
@@ -1095,9 +1077,13 @@ xwl_screen_init(ScreenPtr pScreen, int argc, char **argv)
         return FALSE;
 
 #ifdef XWL_HAS_GLAMOR
-    if (xwl_screen->glamor && !xwl_glamor_init(xwl_screen)) {
-        ErrorF("Failed to initialize glamor, falling back to sw\n");
-        xwl_screen->glamor = 0;
+    if (xwl_screen->glamor) {
+        xwl_glamor_select_backend(xwl_screen, use_eglstreams);
+
+        if (xwl_screen->egl_backend == NULL || !xwl_glamor_init(xwl_screen)) {
+           ErrorF("Failed to initialize glamor, falling back to sw\n");
+           xwl_screen->glamor = 0;
+        }
     }
 
     if (xwl_screen->glamor && xwl_screen->rootless)
@@ -1134,6 +1120,10 @@ xwl_screen_init(ScreenPtr pScreen, int argc, char **argv)
 
     AddCallback(&PropertyStateCallback, xwl_property_callback, pScreen);
 
+    wl_display_roundtrip(xwl_screen->display);
+    while (xwl_screen->expecting_event)
+        wl_display_roundtrip(xwl_screen->display);
+
     return ret;
 }
 
diff --git a/hw/xwayland/xwayland.h b/hw/xwayland/xwayland.h
index 25112e2cb..d70ad54bf 100644
--- a/hw/xwayland/xwayland.h
+++ b/hw/xwayland/xwayland.h
@@ -57,6 +57,60 @@ struct xwl_format {
 
 struct xwl_pixmap;
 struct xwl_window;
+struct xwl_screen;
+
+struct xwl_egl_backend {
+    /* Set by the backend if available */
+    Bool is_available;
+
+    /* Called once for each interface in the global registry. Backends
+     * should use this to bind to any wayland interfaces they need.
+     */
+    Bool (*init_wl_registry)(struct xwl_screen *xwl_screen,
+                             struct wl_registry *wl_registry,
+                             uint32_t id, const char *name,
+                             uint32_t version);
+
+    /* Check that the required Wayland interfaces are available.
+     */
+    Bool (*has_wl_interfaces)(struct xwl_screen *xwl_screen);
+
+    /* Called before glamor has been initialized. Backends should setup a
+     * valid, glamor compatible EGL context in this hook.
+     */
+    Bool (*init_egl)(struct xwl_screen *xwl_screen);
+
+    /* Called after glamor has been initialized, and after all of the
+     * common Xwayland DDX hooks have been connected. Backends should use
+     * this to setup any required wraps around X server callbacks like
+     * CreatePixmap.
+     */
+     Bool (*init_screen)(struct xwl_screen *xwl_screen);
+
+     /* Called by Xwayland to retrieve a pointer to a valid wl_buffer for
+      * the given window/pixmap combo so that damage to the pixmap may be
+      * displayed on-screen. Backends should use this to create a new
+      * wl_buffer for a currently buffer-less pixmap, or simply return the
+      * pixmap they've prepared beforehand.
+      */
+     struct wl_buffer *(*get_wl_buffer_for_pixmap)(PixmapPtr pixmap,
+                                                   Bool *created);
+
+     /* Called by Xwayland to perform any pre-wl_surface damage routines
+      * that are required by the backend. If your backend is poorly
+      * designed and lacks the ability to render directly to a surface,
+      * you should implement blitting from the glamor pixmap to the wayland
+      * pixmap here. Otherwise, this callback is optional.
+      */
+     void (*post_damage)(struct xwl_window *xwl_window,
+                         PixmapPtr pixmap, RegionPtr region);
+
+     /* Called by Xwayland to confirm with the egl backend that the given
+      * pixmap is completely setup and ready for display on-screen. This
+      * callback is optional.
+      */
+     Bool (*allow_commits)(struct xwl_window *xwl_window);
+};
 
 struct xwl_screen {
     int width;
@@ -109,55 +163,10 @@ struct xwl_screen {
     struct xwl_format *formats;
     void *egl_display, *egl_context;
 
-    /* the current backend for creating pixmaps on wayland */
-    struct {
-        /* Called once for each interface in the global registry. Backends
-         * should use this to bind to any wayland interfaces they need. This
-         * callback is optional.
-         */
-        void (*init_wl_registry)(struct xwl_screen *xwl_screen,
-                                 struct wl_registry *wl_registry,
-                                 const char *name, uint32_t id,
-                                 uint32_t version);
-
-        /* Called before glamor has been initialized. Backends should setup a
-         * valid, glamor compatible EGL context in this hook.
-         */
-        Bool (*init_egl)(struct xwl_screen *xwl_screen);
-
-        /* Called after glamor has been initialized, and after all of the
-         * common Xwayland DDX hooks have been connected. Backends should use
-         * this to setup any required wraps around X server callbacks like
-         * CreatePixmap.
-         */
-        Bool (*init_screen)(struct xwl_screen *xwl_screen);
-
-        /* Called by Xwayland to retrieve a pointer to a valid wl_buffer for
-         * the given window/pixmap combo so that damage to the pixmap may be
-         * displayed on-screen. Backends should use this to create a new
-         * wl_buffer for a currently buffer-less pixmap, or simply return the
-         * pixmap they've prepared beforehand.
-         */
-        struct wl_buffer *(*get_wl_buffer_for_pixmap)(PixmapPtr pixmap,
-                                                      unsigned short width,
-                                                      unsigned short height,
-                                                      Bool *created);
-
-        /* Called by Xwayland to perform any pre-wl_surface damage routines
-         * that are required by the backend. If your backend is poorly
-         * designed and lacks the ability to render directly to a surface,
-         * you should implement blitting from the glamor pixmap to the wayland
-         * pixmap here. Otherwise, this callback is optional.
-         */
-        void (*post_damage)(struct xwl_window *xwl_window,
-                            PixmapPtr pixmap, RegionPtr region);
-
-        /* Called by Xwayland to confirm with the egl backend that the given
-         * pixmap is completely setup and ready for display on-screen. This
-         * callback is optional.
-         */
-        Bool (*allow_commits)(struct xwl_window *xwl_window);
-    } egl_backend;
+    struct xwl_egl_backend gbm_backend;
+    struct xwl_egl_backend eglstream_backend;
+    /* pointer to the current backend for creating pixmaps on wayland */
+    struct xwl_egl_backend *egl_backend;
 
     struct glamor_context *glamor_ctx;
 
@@ -414,7 +423,11 @@ PixmapPtr xwl_shm_create_pixmap(ScreenPtr screen, int width, int height,
 Bool xwl_shm_destroy_pixmap(PixmapPtr pixmap);
 struct wl_buffer *xwl_shm_pixmap_get_wl_buffer(PixmapPtr pixmap);
 
-
+#ifdef XWL_HAS_GLAMOR
+void xwl_glamor_init_backends(struct xwl_screen *xwl_screen,
+                              Bool use_eglstream);
+void xwl_glamor_select_backend(struct xwl_screen *xwl_screen,
+                               Bool use_eglstream);
 Bool xwl_glamor_init(struct xwl_screen *xwl_screen);
 
 Bool xwl_screen_set_drm_interface(struct xwl_screen *xwl_screen,
@@ -422,58 +435,51 @@ Bool xwl_screen_set_drm_interface(struct xwl_screen *xwl_screen,
 Bool xwl_screen_set_dmabuf_interface(struct xwl_screen *xwl_screen,
                                      uint32_t id, uint32_t version);
 struct wl_buffer *xwl_glamor_pixmap_get_wl_buffer(PixmapPtr pixmap,
-                                                  unsigned short width,
-                                                  unsigned short height,
                                                   Bool *created);
 void xwl_glamor_init_wl_registry(struct xwl_screen *xwl_screen,
                                  struct wl_registry *registry,
                                  uint32_t id, const char *interface,
                                  uint32_t version);
+Bool xwl_glamor_has_wl_interfaces(struct xwl_screen *xwl_screen,
+                                 struct xwl_egl_backend *xwl_egl_backend);
 void xwl_glamor_post_damage(struct xwl_window *xwl_window,
                             PixmapPtr pixmap, RegionPtr region);
 Bool xwl_glamor_allow_commits(struct xwl_window *xwl_window);
+void xwl_glamor_egl_make_current(struct xwl_screen *xwl_screen);
 
 #ifdef GLAMOR_HAS_GBM
 Bool xwl_present_init(ScreenPtr screen);
 void xwl_present_cleanup(WindowPtr window);
-#endif
-
-void xwl_screen_release_tablet_manager(struct xwl_screen *xwl_screen);
-
-void xwl_output_get_xdg_output(struct xwl_output *xwl_output);
-void xwl_screen_init_xdg_output(struct xwl_screen *xwl_screen);
-
-void xwl_glamor_egl_make_current(struct xwl_screen *xwl_screen);
-Bool xwl_glamor_egl_supports_device_probing(void);
-void **xwl_glamor_egl_get_devices(int *num_devices);
-Bool xwl_glamor_egl_device_has_egl_extensions(void *device,
-                                              const char **ext_list,
-                                              size_t size);
+#endif /* GLAMOR_HAS_GBM */
 
 #ifdef XV
 /* glamor Xv Adaptor */
 Bool xwl_glamor_xv_init(ScreenPtr pScreen);
-#endif
+#endif /* XV */
+
+#endif /* XWL_HAS_GLAMOR */
+
+void xwl_screen_release_tablet_manager(struct xwl_screen *xwl_screen);
+
+void xwl_screen_init_xdg_output(struct xwl_screen *xwl_screen);
 
 #ifdef XF86VIDMODE
 void xwlVidModeExtensionInit(void);
 #endif
 
 #ifdef GLAMOR_HAS_GBM
-Bool xwl_glamor_init_gbm(struct xwl_screen *xwl_screen);
+void xwl_glamor_init_gbm(struct xwl_screen *xwl_screen);
 #else
-static inline Bool xwl_glamor_init_gbm(struct xwl_screen *xwl_screen)
+static inline void xwl_glamor_init_gbm(struct xwl_screen *xwl_screen)
 {
-    return FALSE;
 }
 #endif
 
 #ifdef XWL_HAS_EGLSTREAM
-Bool xwl_glamor_init_eglstream(struct xwl_screen *xwl_screen);
+void xwl_glamor_init_eglstream(struct xwl_screen *xwl_screen);
 #else
-static inline Bool xwl_glamor_init_eglstream(struct xwl_screen *xwl_screen)
+static inline void xwl_glamor_init_eglstream(struct xwl_screen *xwl_screen)
 {
-    return FALSE;
 }
 #endif
 
diff --git a/include/meson.build b/include/meson.build
index f76f557be..dfca3c340 100644
--- a/include/meson.build
+++ b/include/meson.build
@@ -153,10 +153,10 @@ conf_data.set('BUSFAULT', conf_data.get('HAVE_SIGACTION'))
 conf_data.set('_XTYPEDEF_POINTER', '1')
 conf_data.set('_XITYPEDEF_POINTER', '1')
 
+conf_data.set('LISTEN_TCP', get_option('listen_tcp'))
+conf_data.set('LISTEN_UNIX', get_option('listen_unix'))
+conf_data.set('LISTEN_LOCAL', get_option('listen_local'))
 # XXX: Configurable?
-conf_data.set('LISTEN_TCP', '1')
-conf_data.set('LISTEN_UNIX', '1')
-conf_data.set('LISTEN_LOCAL', '1')
 conf_data.set('XTRANS_SEND_FDS', '1')
 
 conf_data.set('TCPCONN', '1')
diff --git a/meson.build b/meson.build
index ff661f9d1..535634e7b 100644
--- a/meson.build
+++ b/meson.build
@@ -3,7 +3,7 @@ project('xserver', 'c',
             'buildtype=debugoptimized',
             'c_std=gnu99',
         ],
-        version: '1.20.0',
+        version: '1.20.1',
         meson_version: '>= 0.42.0',
 )
 add_project_arguments('-DHAVE_DIX_CONFIG_H', language: 'c')
@@ -518,9 +518,9 @@ manpage_config.set('libmansuffix', '3')
 manpage_config.set('miscmansuffix', '7')
 manpage_config.set('filemansuffix', '5')
 manpage_config.set('logdir', log_dir)
-manpage_config.set('datadir', get_option('datadir'))
-manpage_config.set('mandir', get_option('mandir'))
-manpage_config.set('sysconfdir', get_option('sysconfdir'))
+manpage_config.set('datadir', join_paths(get_option('prefix'), get_option('datadir')))
+manpage_config.set('mandir', join_paths(get_option('prefix'), get_option('mandir')))
+manpage_config.set('sysconfdir', join_paths(get_option('prefix'), get_option('sysconfdir')))
 manpage_config.set('xconfigdir', 'xorg.conf.d')
 manpage_config.set('xkbdir', xkb_dir)
 manpage_config.set('XKB_DFLT_RULES', get_option('xkb_default_rules'))
diff --git a/meson_options.txt b/meson_options.txt
index 86fca4668..3453b8df5 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -45,6 +45,13 @@ option('vendor_name_short', type: 'string', value: 'X.Org')
 option('vendor_web', type: 'string', value: 'http://wiki.x.org')
 option('os_vendor', type: 'string', value: '')
 
+option('listen_tcp', type: 'boolean', value: false,
+       description: 'Listen on TCP by default')
+option('listen_unix', type: 'boolean', value: true,
+       description: 'Listen on Unix by default')
+option('listen_local', type: 'boolean', value: true,
+       description: 'Listen on local by default')
+
 option('int10', type: 'combo', choices: ['stub', 'x86emu', 'vm86', 'auto', 'false'],
        value: 'auto',
        description: 'Xorg int10 backend (default: usually x86emu)')
diff --git a/os/WaitFor.c b/os/WaitFor.c
index 7c7b1d2d4..dc33c1648 100644
--- a/os/WaitFor.c
+++ b/os/WaitFor.c
@@ -190,10 +190,11 @@ WaitForSomething(Bool are_ready)
         /* deal with any blocked jobs */
         if (workQueue) {
             ProcessWorkQueue();
-            are_ready = clients_are_ready();
         }
 
         timeout = check_timers();
+        are_ready = clients_are_ready();
+
         if (are_ready)
             timeout = 0;
 
diff --git a/os/meson.build b/os/meson.build
index f9b19d7a0..4c49d0964 100644
--- a/os/meson.build
+++ b/os/meson.build
@@ -56,9 +56,13 @@ endif
 
 rpc_dep = []
 if get_option('secure-rpc')
-    # prefer libtirpc (if available), otherwise assume RPC functions are
+    # prefer libtirpc (if available), otherwise ensure RPC functions are
     # provided by libc.
     rpc_dep = dependency('libtirpc', required: false)
+    if not (rpc_dep.found() or cc.has_header('rpc/rpc.h'))
+        error('secure-rpc requested, but neither libtirpc or libc RPC support were found')
+    endif
+
     srcs_os += 'rpcauth.c'
 endif
 
diff --git a/present/present_wnmd.c b/present/present_wnmd.c
index 80ffb014e..035ae8ffe 100644
--- a/present/present_wnmd.c
+++ b/present/present_wnmd.c
@@ -469,6 +469,10 @@ present_wnmd_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc)
                 PixmapPtr old_pixmap = screen->GetWindowPixmap(window);
 
                 /* Replace window pixmap with flip pixmap */
+#ifdef COMPOSITE
+                vblank->pixmap->screen_x = old_pixmap->screen_x;
+                vblank->pixmap->screen_y = old_pixmap->screen_y;
+#endif
                 present_set_tree_pixmap(toplvl_window, old_pixmap, vblank->pixmap);
                 vblank->pixmap->refcnt++;
                 dixDestroyPixmap(old_pixmap, old_pixmap->drawable.id);
diff --git a/randr/randr.c b/randr/randr.c
index feb54bcc8..5db8b5ced 100644
--- a/randr/randr.c
+++ b/randr/randr.c
@@ -89,8 +89,12 @@ RRCloseScreen(ScreenPtr pScreen)
 {
     rrScrPriv(pScreen);
     int j;
+    RRLeasePtr lease, next;
 
     unwrap(pScrPriv, pScreen, CloseScreen);
+
+    xorg_list_for_each_entry_safe(lease, next, &pScrPriv->leases, list)
+        RRTerminateLease(lease);
     for (j = pScrPriv->numCrtcs - 1; j >= 0; j--)
         RRCrtcDestroy(pScrPriv->crtcs[j]);
     for (j = pScrPriv->numOutputs - 1; j >= 0; j--)
diff --git a/randr/randrstr.h b/randr/randrstr.h
index f94174b54..2cede92e3 100644
--- a/randr/randrstr.h
+++ b/randr/randrstr.h
@@ -829,6 +829,9 @@ RRCrtcIsLeased(RRCrtcPtr crtc);
 extern _X_EXPORT Bool
 RROutputIsLeased(RROutputPtr output);
 
+void
+RRTerminateLease(RRLeasePtr lease);
+
 Bool
 RRLeaseInit(void);
 
diff --git a/randr/rrcrtc.c b/randr/rrcrtc.c
index d7d937e80..5d9026266 100644
--- a/randr/rrcrtc.c
+++ b/randr/rrcrtc.c
@@ -534,6 +534,7 @@ rrSetupPixmapSharing(RRCrtcPtr crtc, int width, int height,
                                       width, height, depth,
                                       x, y, rotation);
     if (spix_front == NULL) {
+        ErrorF("randr: failed to create shared pixmap\n");
         return FALSE;
     }
 
@@ -871,6 +872,17 @@ RRCrtcDestroyResource(void *value, XID pid)
     if (pScreen) {
         rrScrPriv(pScreen);
         int i;
+        RRLeasePtr lease, next;
+
+        xorg_list_for_each_entry_safe(lease, next, &pScrPriv->leases, list) {
+            int c;
+            for (c = 0; c < lease->numCrtcs; c++) {
+                if (lease->crtcs[c] == crtc) {
+                    RRTerminateLease(lease);
+                    break;
+                }
+            }
+        }
 
         for (i = 0; i < pScrPriv->numCrtcs; i++) {
             if (pScrPriv->crtcs[i] == crtc) {
diff --git a/randr/rrlease.c b/randr/rrlease.c
index b4a8827cc..e25d9ca99 100644
--- a/randr/rrlease.c
+++ b/randr/rrlease.c
@@ -169,7 +169,7 @@ RRLeaseFree(RRLeasePtr lease)
  * finished, which may be some time after this function returns
  * if the driver operation is asynchronous
  */
-static void
+void
 RRTerminateLease(RRLeasePtr lease)
 {
     ScreenPtr screen = lease->screen;
diff --git a/randr/rroutput.c b/randr/rroutput.c
index 33300e1cc..e52ad7671 100644
--- a/randr/rroutput.c
+++ b/randr/rroutput.c
@@ -379,6 +379,17 @@ RROutputDestroyResource(void *value, XID pid)
     if (pScreen) {
         rrScrPriv(pScreen);
         int i;
+        RRLeasePtr lease, next;
+
+        xorg_list_for_each_entry_safe(lease, next, &pScrPriv->leases, list) {
+            int o;
+            for (o = 0; o < lease->numOutputs; o++) {
+                if (lease->outputs[o] == output) {
+                    RRTerminateLease(lease);
+                    break;
+                }
+            }
+        }
 
         if (pScrPriv->primaryOutput == output)
             pScrPriv->primaryOutput = NULL;