randrproto fontconfig libfontenc libxcb mesalib xserver pixman xkeyboard-config git update 15 May 2015

xserver          commit bf6344e1913a5d24c2d68eaca999ea3d71e1b707
libxcb           commit cb621341a62e6d2233db3e337611f6fdd4f675a6
libxcb/xcb-proto commit 4c550465934164aab2449a125f75f4ca07816233
xkeyboard-config commit 5da6d510b460cad1b31288618cc364e586576826
libX11           commit d3415d1f052530760b4617db45affcb984cfe35c
libXdmcp         commit b10f382e3aa2e86cd5a2bc27d6758da55f0ab1f6
libXext          commit efdcbb7634501e1117d422636a0a75d7ea84b16b
libfontenc       commit 42f3a39c3085afd9ef904ae39102fd49bbc2e4a5
libXinerama      commit edd95182b26eb5d576d4878c559e0f17dddaa909
libXau           commit 1e4635be11154dd8262f37b379511bd627defa2a
xkbcomp          commit 1ae525b3d236b59e6437b2b5433d460e18370973
pixman           commit 82f9b4faaf1aa63ec26b0dfd227f1a8e5e139ae2
xextproto        commit 66afec3f49e8eb0d4c2e9af7088fc3116d4bafd7
randrproto       commit 895ee5264524c7c239ee4ef5e39c4e295323fb51
glproto          commit bd3d751e1eb17efb39f65093271bb4ac071aa9e0
mkfontscale      commit 87d628f8eec170ec13bb9feefb1ce05aed07d1d6
xwininfo         commit 0c49f8f2bd56b1e77721e81030ea948386dcdf4e
libXft           commit e8a83226bc10afb587f6f34daac44d2ef809c85e
libXmu           commit 4459e6940fe3fdf26a8d5d4c71989498bc400a62
libxtrans        commit 7cbad9fe2e61cd9d5caeaf361826a6f4bd320f03
fontconfig       commit 55ff8419274fd5ce59675f220b85035a3986d6cf
mesa             commit 3687d752e51829b4723c9abb07ae56d2bbcda570

4 files changed, 264 insertions, 35 deletions

diff --git a/xorg-server/hw/xfree86/drivers/modesetting/driver.c b/xorg-server/hw/xfree86/drivers/modesetting/driver.c
index e2f3846ca..e90e4b842 100644
--- a/xorg-server/hw/xfree86/drivers/modesetting/driver.c
+++ b/xorg-server/hw/xfree86/drivers/modesetting/driver.c
@@ -451,7 +451,7 @@ dispatch_dirty_region(ScrnInfoPtr scrn,
     int ret = 0;
 
     if (num_cliprects) {
-        drmModeClip *clip = malloc(num_cliprects * sizeof(drmModeClip));
+        drmModeClip *clip = xallocarray(num_cliprects, sizeof(drmModeClip));
         BoxPtr rect = REGION_RECTS(dirty);
         int i;
 
diff --git a/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.c b/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.c
index 1ea799b3a..f3c9909ef 100644
--- a/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.c
+++ b/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.c
@@ -326,6 +326,8 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
                 continue;
 
             drmmode_output = output->driver_private;
+            if (drmmode_output->output_id == -1)
+                continue;
             output_ids[output_count] =
                 drmmode_output->mode_output->connector_id;
             output_count++;
@@ -366,10 +368,14 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
         /* go through all the outputs and force DPMS them back on? */
         for (i = 0; i < xf86_config->num_output; i++) {
             xf86OutputPtr output = xf86_config->output[i];
+            drmmode_output_private_ptr drmmode_output;
 
             if (output->crtc != crtc)
                 continue;
 
+            drmmode_output = output->driver_private;
+            if (drmmode_output->output_id == -1)
+                continue;
             output->funcs->dpms(output, DPMSModeOn);
         }
     }
@@ -427,10 +433,10 @@ drmmode_set_cursor(xf86CrtcPtr crtc)
             drmModeSetCursor2(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
                               handle, ms->cursor_width, ms->cursor_height,
                               cursor->bits->xhot, cursor->bits->yhot);
+        if (!ret)
+            return;
         if (ret == -EINVAL)
             use_set_cursor2 = FALSE;
-        else
-            return;
     }
 
     ret = drmModeSetCursor(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, handle,
@@ -687,7 +693,7 @@ drmmode_crtc_vblank_pipe(int crtc_id)
 }
 
 static void
-drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num)
+drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_res, int num)
 {
     xf86CrtcPtr crtc;
     drmmode_crtc_private_ptr drmmode_crtc;
@@ -698,7 +704,7 @@ drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num)
 
     drmmode_crtc = xnfcalloc(sizeof(drmmode_crtc_private_rec), 1);
     drmmode_crtc->mode_crtc =
-        drmModeGetCrtc(drmmode->fd, drmmode->mode_res->crtcs[num]);
+        drmModeGetCrtc(drmmode->fd, mode_res->crtcs[num]);
     drmmode_crtc->drmmode = drmmode;
     drmmode_crtc->vblank_pipe = drmmode_crtc_vblank_pipe(num);
     crtc->driver_private = drmmode_crtc;
@@ -712,6 +718,9 @@ drmmode_output_detect(xf86OutputPtr output)
     drmmode_ptr drmmode = drmmode_output->drmmode;
     xf86OutputStatus status;
 
+    if (drmmode_output->output_id == -1)
+        return XF86OutputStatusDisconnected;
+
     drmModeFreeConnector(drmmode_output->mode_output);
 
     drmmode_output->mode_output =
@@ -740,6 +749,46 @@ drmmode_output_mode_valid(xf86OutputPtr output, DisplayModePtr pModes)
     return MODE_OK;
 }
 
+static void
+drmmode_output_attach_tile(xf86OutputPtr output)
+{
+    drmmode_output_private_ptr drmmode_output = output->driver_private;
+    drmModeConnectorPtr koutput = drmmode_output->mode_output;
+    drmmode_ptr drmmode = drmmode_output->drmmode;
+    int i;
+    struct xf86CrtcTileInfo tile_info, *set = NULL;
+
+    if (!koutput) {
+        xf86OutputSetTile(output, NULL);
+        return;
+    }
+
+    /* look for a TILE property */
+    for (i = 0; i < koutput->count_props; i++) {
+        drmModePropertyPtr props;
+        props = drmModeGetProperty(drmmode->fd, koutput->props[i]);
+        if (!props)
+            continue;
+
+        if (!(props->flags & DRM_MODE_PROP_BLOB)) {
+            drmModeFreeProperty(props);
+            continue;
+        }
+
+        if (!strcmp(props->name, "TILE")) {
+            drmModeFreePropertyBlob(drmmode_output->tile_blob);
+            drmmode_output->tile_blob =
+                drmModeGetPropertyBlob(drmmode->fd, koutput->prop_values[i]);
+        }
+        drmModeFreeProperty(props);
+    }
+    if (drmmode_output->tile_blob) {
+        if (xf86OutputParseKMSTile(drmmode_output->tile_blob->data, drmmode_output->tile_blob->length, &tile_info) == TRUE)
+            set = &tile_info;
+    }
+    xf86OutputSetTile(output, set);
+}
+
 static Bool
 has_panel_fitter(xf86OutputPtr output)
 {
@@ -848,6 +897,8 @@ drmmode_output_get_modes(xf86OutputPtr output)
     }
     xf86OutputSetEDID(output, mon);
 
+    drmmode_output_attach_tile(output);
+
     /* modes should already be available */
     for (i = 0; i < koutput->count_modes; i++) {
         Mode = xnfalloc(sizeof(DisplayModeRec));
@@ -873,11 +924,13 @@ drmmode_output_destroy(xf86OutputPtr output)
         free(drmmode_output->props[i].atoms);
     }
     free(drmmode_output->props);
-    for (i = 0; i < drmmode_output->mode_output->count_encoders; i++) {
-        drmModeFreeEncoder(drmmode_output->mode_encoders[i]);
+    if (drmmode_output->mode_output) {
+        for (i = 0; i < drmmode_output->mode_output->count_encoders; i++) {
+            drmModeFreeEncoder(drmmode_output->mode_encoders[i]);
+        }
+        drmModeFreeConnector(drmmode_output->mode_output);
     }
     free(drmmode_output->mode_encoders);
-    drmModeFreeConnector(drmmode_output->mode_output);
     free(drmmode_output);
     output->driver_private = NULL;
 }
@@ -1111,22 +1164,134 @@ static const char *const output_names[] = {
     "DSI",
 };
 
+static xf86OutputPtr find_output(ScrnInfoPtr pScrn, int id)
+{
+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
+    int i;
+    for (i = 0; i < xf86_config->num_output; i++) {
+        xf86OutputPtr output = xf86_config->output[i];
+        drmmode_output_private_ptr drmmode_output;
+
+        drmmode_output = output->driver_private;
+        if (drmmode_output->output_id == id)
+            return output;
+    }
+    return NULL;
+}
+
+static int parse_path_blob(drmModePropertyBlobPtr path_blob, int *conn_base_id, char **path)
+{
+    char *conn;
+    char conn_id[5];
+    int id, len;
+    char *blob_data;
+
+    if (!path_blob)
+        return -1;
+
+    blob_data = path_blob->data;
+    /* we only handle MST paths for now */
+    if (strncmp(blob_data, "mst:", 4))
+        return -1;
+
+    conn = strchr(blob_data + 4, '-');
+    if (!conn)
+        return -1;
+    len = conn - (blob_data + 4);
+    if (len + 1> 5)
+        return -1;
+    memcpy(conn_id, blob_data + 4, len);
+    conn_id[len + 1] = '\0';
+    id = strtoul(conn_id, NULL, 10);
+
+    *conn_base_id = id;
+
+    *path = conn + 1;
+    return 0;
+}
+
+static void
+drmmode_create_name(ScrnInfoPtr pScrn, drmModeConnectorPtr koutput, char *name,
+		    drmModePropertyBlobPtr path_blob)
+{
+    int ret;
+    char *extra_path;
+    int conn_id;
+    xf86OutputPtr output;
+
+    ret = parse_path_blob(path_blob, &conn_id, &extra_path);
+    if (ret == -1)
+        goto fallback;
+
+    output = find_output(pScrn, conn_id);
+    if (!output)
+        goto fallback;
+
+    snprintf(name, 32, "%s-%s", output->name, extra_path);
+    return;
+
+ fallback:
+    if (koutput->connector_type >= MS_ARRAY_SIZE(output_names))
+        snprintf(name, 32, "Unknown-%d", koutput->connector_type_id - 1);
+#ifdef MODESETTING_OUTPUT_SLAVE_SUPPORT
+    else if (pScrn->is_gpu)
+        snprintf(name, 32, "%s-%d-%d", output_names[koutput->connector_type], pScrn->scrnIndex - GPU_SCREEN_OFFSET + 1, koutput->connector_type_id - 1);
+#endif
+    else
+        snprintf(name, 32, "%s-%d", output_names[koutput->connector_type], koutput->connector_type_id - 1);
+}
+
 static void
-drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num)
+drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_res, int num, Bool dynamic)
 {
     xf86OutputPtr output;
+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
     drmModeConnectorPtr koutput;
     drmModeEncoderPtr *kencoders = NULL;
     drmmode_output_private_ptr drmmode_output;
     drmModePropertyPtr props;
     char name[32];
     int i;
+    drmModePropertyBlobPtr path_blob = NULL;
 
     koutput =
-        drmModeGetConnector(drmmode->fd, drmmode->mode_res->connectors[num]);
+        drmModeGetConnector(drmmode->fd, mode_res->connectors[num]);
     if (!koutput)
         return;
 
+    for (i = 0; i < koutput->count_props; i++) {
+        props = drmModeGetProperty(drmmode->fd, koutput->props[i]);
+        if (props && (props->flags & DRM_MODE_PROP_BLOB)) {
+            if (!strcmp(props->name, "PATH")) {
+                path_blob = drmModeGetPropertyBlob(drmmode->fd, koutput->prop_values[i]);
+                drmModeFreeProperty(props);
+                break;
+            }
+            drmModeFreeProperty(props);
+        }
+    }
+
+    drmmode_create_name(pScrn, koutput, name, path_blob);
+
+    if (path_blob)
+        drmModeFreePropertyBlob(path_blob);
+
+    if (path_blob && dynamic) {
+        /* see if we have an output with this name already
+           and hook stuff up */
+        for (i = 0; i < xf86_config->num_output; i++) {
+            output = xf86_config->output[i];
+
+            if (strncmp(output->name, name, 32))
+                continue;
+
+            drmmode_output = output->driver_private;
+            drmmode_output->output_id = mode_res->connectors[num];
+            drmmode_output->mode_output = koutput;
+            return;
+        }
+    }
+
     kencoders = calloc(sizeof(drmModeEncoderPtr), koutput->count_encoders);
     if (!kencoders) {
         goto out_free_encoders;
@@ -1139,17 +1304,6 @@ drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num)
         }
     }
 
-    /* need to do smart conversion here for compat with non-kms ATI driver */
-    if (koutput->connector_type >= MS_ARRAY_SIZE(output_names))
-        snprintf(name, 32, "Unknown-%d", koutput->connector_type_id - 1);
-    else if (pScrn->is_gpu)
-        snprintf(name, 32, "%s-%d-%d", output_names[koutput->connector_type],
-                 pScrn->scrnIndex - GPU_SCREEN_OFFSET + 1,
-                 koutput->connector_type_id - 1);
-    else
-        snprintf(name, 32, "%s-%d", output_names[koutput->connector_type],
-                 koutput->connector_type_id - 1);
-
     output = xf86OutputCreate(pScrn, &drmmode_output_funcs, name);
     if (!output) {
         goto out_free_encoders;
@@ -1161,7 +1315,7 @@ drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num)
         goto out_free_encoders;
     }
 
-    drmmode_output->output_id = drmmode->mode_res->connectors[num];
+    drmmode_output->output_id = mode_res->connectors[num];
     drmmode_output->mode_output = koutput;
     drmmode_output->mode_encoders = kencoders;
     drmmode_output->drmmode = drmmode;
@@ -1192,6 +1346,8 @@ drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num)
         }
     }
 
+    if (dynamic)
+        output->randr_output = RROutputCreate(xf86ScrnToScreen(pScrn), output->name, strlen(output->name), output);
     return;
  out_free_encoders:
     if (kencoders) {
@@ -1231,7 +1387,7 @@ find_clones(ScrnInfoPtr scrn, xf86OutputPtr output)
 }
 
 static void
-drmmode_clones_init(ScrnInfoPtr scrn, drmmode_ptr drmmode)
+drmmode_clones_init(ScrnInfoPtr scrn, drmmode_ptr drmmode, drmModeResPtr mode_res)
 {
     int i, j;
     xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
@@ -1246,8 +1402,8 @@ drmmode_clones_init(ScrnInfoPtr scrn, drmmode_ptr drmmode)
         for (j = 0; j < drmmode_output->mode_output->count_encoders; j++) {
             int k;
 
-            for (k = 0; k < drmmode->mode_res->count_encoders; k++) {
-                if (drmmode->mode_res->encoders[k] ==
+            for (k = 0; k < mode_res->count_encoders; k++) {
+                if (mode_res->encoders[k] ==
                     drmmode_output->mode_encoders[j]->encoder_id)
                     drmmode_output->enc_mask |= (1 << k);
             }
@@ -1425,6 +1581,7 @@ drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp)
     int i;
     int ret;
     uint64_t value = 0;
+    drmModeResPtr mode_res;
 
     /* check for dumb capability */
     ret = drmGetCap(drmmode->fd, DRM_CAP_DUMB_BUFFER, &value);
@@ -1438,23 +1595,24 @@ drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp)
 
     drmmode->scrn = pScrn;
     drmmode->cpp = cpp;
-    drmmode->mode_res = drmModeGetResources(drmmode->fd);
-    if (!drmmode->mode_res)
+    mode_res = drmModeGetResources(drmmode->fd);
+    if (!mode_res)
         return FALSE;
 
-    xf86CrtcSetSizeRange(pScrn, 320, 200, drmmode->mode_res->max_width,
-                         drmmode->mode_res->max_height);
-    for (i = 0; i < drmmode->mode_res->count_crtcs; i++)
+    xf86CrtcSetSizeRange(pScrn, 320, 200, mode_res->max_width,
+                         mode_res->max_height);
+    for (i = 0; i < mode_res->count_crtcs; i++)
         if (!xf86IsEntityShared(pScrn->entityList[0]) ||
             pScrn->confScreen->device->screen == i)
-            drmmode_crtc_init(pScrn, drmmode, i);
+            drmmode_crtc_init(pScrn, drmmode, mode_res, i);
 
-    for (i = 0; i < drmmode->mode_res->count_connectors; i++)
-        drmmode_output_init(pScrn, drmmode, i);
+    for (i = 0; i < mode_res->count_connectors; i++)
+        drmmode_output_init(pScrn, drmmode, mode_res, i, FALSE);
 
     /* workout clones */
-    drmmode_clones_init(pScrn, drmmode);
+    drmmode_clones_init(pScrn, drmmode, mode_res);
 
+    drmModeFreeResources(mode_res);
 #if XF86_CRTC_VERSION >= 5
     xf86ProviderSetup(pScrn, NULL, "modesetting");
 #endif
@@ -1618,11 +1776,78 @@ drmmode_handle_uevents(int fd, void *closure)
     drmmode_ptr drmmode = closure;
     ScrnInfoPtr scrn = drmmode->scrn;
     struct udev_device *dev;
+    drmModeResPtr mode_res;
+    xf86CrtcConfigPtr  config = XF86_CRTC_CONFIG_PTR(scrn);
+    int i, j;
+    Bool found;
+    Bool changed = FALSE;
 
     dev = udev_monitor_receive_device(drmmode->uevent_monitor);
     if (!dev)
         return;
 
+    mode_res = drmModeGetResources(drmmode->fd);
+    if (!mode_res)
+        goto out;
+
+    if (mode_res->count_crtcs != config->num_crtc) {
+        ErrorF("number of CRTCs changed - failed to handle, %d vs %d\n", mode_res->count_crtcs, config->num_crtc);
+        goto out_free_res;
+    }
+
+    /* figure out if we have gotten rid of any connectors
+       traverse old output list looking for outputs */
+    for (i = 0; i < config->num_output; i++) {
+        xf86OutputPtr output = config->output[i];
+        drmmode_output_private_ptr drmmode_output;
+
+        drmmode_output = output->driver_private;
+        found = FALSE;
+        for (j = 0; j < mode_res->count_connectors; j++) {
+            if (mode_res->connectors[j] == drmmode_output->output_id) {
+                found = TRUE;
+                break;
+            }
+        }
+        if (found)
+            continue;
+
+        drmModeFreeConnector(drmmode_output->mode_output);
+        drmmode_output->mode_output = NULL;
+        drmmode_output->output_id = -1;
+
+        changed = TRUE;
+    }
+
+    /* find new output ids we don't have outputs for */
+    for (i = 0; i < mode_res->count_connectors; i++) {
+        found = FALSE;
+
+        for (j = 0; j < config->num_output; j++) {
+            xf86OutputPtr output = config->output[j];
+            drmmode_output_private_ptr drmmode_output;
+
+            drmmode_output = output->driver_private;
+            if (mode_res->connectors[i] == drmmode_output->output_id) {
+                found = TRUE;
+                break;
+            }
+        }
+        if (found)
+            continue;
+
+        changed = TRUE;
+        drmmode_output_init(scrn, drmmode, mode_res, i, 1);
+    }
+
+    if (changed) {
+        RRSetChanged(xf86ScrnToScreen(scrn));
+        RRTellChanged(xf86ScrnToScreen(scrn));
+    }
+
+out_free_res:
+    drmModeFreeResources(mode_res);
+out:
     RRGetInfo(xf86ScrnToScreen(scrn), TRUE);
     udev_device_unref(dev);
 }
diff --git a/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.h b/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.h
index 3a8959ac3..b0e45b6e0 100644
--- a/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.h
+++ b/xorg-server/hw/xfree86/drivers/modesetting/drmmode_display.h
@@ -47,7 +47,6 @@ typedef struct {
     int fd;
     unsigned fb_id;
     unsigned old_fb_id;
-    drmModeResPtr mode_res;
     drmModeFBPtr mode_fb;
     int cpp;
     ScrnInfoPtr scrn;
@@ -121,6 +120,7 @@ typedef struct {
     drmModeConnectorPtr mode_output;
     drmModeEncoderPtr *mode_encoders;
     drmModePropertyBlobPtr edid_blob;
+    drmModePropertyBlobPtr tile_blob;
     int dpms_enum_id;
     int num_props;
     drmmode_prop_ptr props;
diff --git a/xorg-server/hw/xfree86/drivers/modesetting/dumb_bo.c b/xorg-server/hw/xfree86/drivers/modesetting/dumb_bo.c
index 58d420e07..cf13f0a9c 100644
--- a/xorg-server/hw/xfree86/drivers/modesetting/dumb_bo.c
+++ b/xorg-server/hw/xfree86/drivers/modesetting/dumb_bo.c
@@ -25,6 +25,10 @@
  *
  */
 
+#ifdef HAVE_DIX_CONFIG_H
+#include "dix-config.h"
+#endif
+
 #include "dumb_bo.h"
 
 #include <errno.h>