4 files changed, 28 insertions, 2 deletions

diff --git a/xorg-server/hw/xfree86/parser/Configint.h b/xorg-server/hw/xfree86/parser/Configint.h
index 31035ae2d..e5fa6cec2 100644
--- a/xorg-server/hw/xfree86/parser/Configint.h
+++ b/xorg-server/hw/xfree86/parser/Configint.h
@@ -204,6 +204,8 @@ else\
 "Multiple \"%s\" lines."
 #define MUST_BE_OCTAL_MSG \
 "The number \"%d\" given in this section must be in octal (0xxx) format."
+#define GPU_DEVICE_TOO_MANY \
+"More than %d GPU devices defined."
 
 /* Warning messages */
 #define OBSOLETE_MSG \
diff --git a/xorg-server/hw/xfree86/parser/Screen.c b/xorg-server/hw/xfree86/parser/Screen.c
index 9d8eda277..b5b454ff4 100644
--- a/xorg-server/hw/xfree86/parser/Screen.c
+++ b/xorg-server/hw/xfree86/parser/Screen.c
@@ -211,6 +211,7 @@ static xf86ConfigSymTabRec ScreenTab[] = {
     {DEFAULTFBBPP, "defaultfbbpp"},
     {VIRTUAL, "virtual"},
     {OPTION, "option"},
+    {GDEVICE, "gpudevice"},
     {-1, ""},
 };
 
@@ -270,6 +271,13 @@ xf86parseScreenSection(void)
                 Error(QUOTE_MSG, "Device");
             ptr->scrn_device_str = xf86_lex_val.str;
             break;
+        case GDEVICE:
+            if (xf86getSubToken(&(ptr->scrn_comment)) != STRING)
+                Error(QUOTE_MSG, "GPUDevice");
+            if (ptr->num_gpu_devices == CONF_MAXGPUDEVICES)
+                Error(GPU_DEVICE_TOO_MANY, CONF_MAXGPUDEVICES);
+            ptr->scrn_gpu_device_str[ptr->num_gpu_devices++] = xf86_lex_val.str;
+            break;
         case MONITOR:
             if (xf86getSubToken(&(ptr->scrn_comment)) != STRING)
                 Error(QUOTE_MSG, "Monitor");
@@ -342,7 +350,7 @@ xf86printScreenSection(FILE * cf, XF86ConfScreenPtr ptr)
     XF86ConfAdaptorLinkPtr aptr;
     XF86ConfDisplayPtr dptr;
     XF86ModePtr mptr;
-
+    int i;
     while (ptr) {
         fprintf(cf, "Section \"Screen\"\n");
         if (ptr->scrn_comment)
@@ -353,6 +361,9 @@ xf86printScreenSection(FILE * cf, XF86ConfScreenPtr ptr)
             fprintf(cf, "\tDriver     \"%s\"\n", ptr->scrn_obso_driver);
         if (ptr->scrn_device_str)
             fprintf(cf, "\tDevice     \"%s\"\n", ptr->scrn_device_str);
+        for (i = 0; i < ptr->num_gpu_devices; i++)
+            if (ptr->scrn_gpu_device_str[i])
+                fprintf(cf, "\tGPUDevice     \"%s\"\n", ptr->scrn_gpu_device_str[i]);
         if (ptr->scrn_monitor_str)
             fprintf(cf, "\tMonitor    \"%s\"\n", ptr->scrn_monitor_str);
         if (ptr->scrn_defaultdepth)
@@ -426,11 +437,13 @@ void
 xf86freeScreenList(XF86ConfScreenPtr ptr)
 {
     XF86ConfScreenPtr prev;
-
+    int i;
     while (ptr) {
         TestFree(ptr->scrn_identifier);
         TestFree(ptr->scrn_monitor_str);
         TestFree(ptr->scrn_device_str);
+        for (i = 0; i < ptr->num_gpu_devices; i++)
+            TestFree(ptr->scrn_gpu_device_str[i]);
         TestFree(ptr->scrn_comment);
         xf86optionListFree(ptr->scrn_option_lst);
         xf86freeAdaptorLinkList(ptr->scrn_adaptor_lst);
@@ -487,6 +500,7 @@ xf86validateScreen(XF86ConfigPtr p)
     XF86ConfScreenPtr screen = p->conf_screen_lst;
     XF86ConfMonitorPtr monitor;
     XF86ConfAdaptorLinkPtr adaptor;
+    int i;
 
     while (screen) {
         if (screen->scrn_obso_driver && !screen->scrn_identifier)
@@ -505,6 +519,10 @@ xf86validateScreen(XF86ConfigPtr p)
         screen->scrn_device =
             xf86findDevice(screen->scrn_device_str, p->conf_device_lst);
 
+        for (i = 0; i < screen->num_gpu_devices; i++) {
+            screen->scrn_gpu_devices[i] =
+                xf86findDevice(screen->scrn_gpu_device_str[i], p->conf_device_lst);
+        }
         adaptor = screen->scrn_adaptor_lst;
         while (adaptor) {
             adaptor->al_adaptor =
diff --git a/xorg-server/hw/xfree86/parser/xf86Parser.h b/xorg-server/hw/xfree86/parser/xf86Parser.h
index 43e17550c..b3a50e52f 100644
--- a/xorg-server/hw/xfree86/parser/xf86Parser.h
+++ b/xorg-server/hw/xfree86/parser/xf86Parser.h
@@ -259,6 +259,7 @@ typedef struct {
     XF86ConfVideoAdaptorPtr al_adaptor;
 } XF86ConfAdaptorLinkRec, *XF86ConfAdaptorLinkPtr;
 
+#define CONF_MAXGPUDEVICES 4
 typedef struct {
     GenericListRec list;
     const char *scrn_identifier;
@@ -276,6 +277,10 @@ typedef struct {
     char *scrn_comment;
     int scrn_virtualX, scrn_virtualY;
     char *match_seat;
+
+    int num_gpu_devices;
+    const char *scrn_gpu_device_str[CONF_MAXGPUDEVICES];
+    XF86ConfDevicePtr scrn_gpu_devices[CONF_MAXGPUDEVICES];
 } XF86ConfScreenRec, *XF86ConfScreenPtr;
 
 typedef struct {
diff --git a/xorg-server/hw/xfree86/parser/xf86tokens.h b/xorg-server/hw/xfree86/parser/xf86tokens.h
index 9c44970ea..bbd6b90d1 100644
--- a/xorg-server/hw/xfree86/parser/xf86tokens.h
+++ b/xorg-server/hw/xfree86/parser/xf86tokens.h
@@ -143,6 +143,7 @@ typedef enum {
     /* Screen tokens */
     OBSDRIVER,
     MDEVICE,
+    GDEVICE,
     MONITOR,
     SCREENNO,
     DEFAULTDEPTH,