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diff --git a/sys/compat/linuxkpi/common/src/linux_pci.c b/sys/compat/linuxkpi/common/src/linux_pci.c
--- a/sys/compat/linuxkpi/common/src/linux_pci.c
+++ b/sys/compat/linuxkpi/common/src/linux_pci.c
@@ -45,6 +45,7 @@
#include <sys/sysctl.h>
#include <sys/lock.h>
#include <sys/mutex.h>
+#include <sys/fbio.h>
#include <sys/fcntl.h>
#include <sys/file.h>
#include <sys/filio.h>
@@ -83,6 +84,7 @@
#include <linux/backlight.h>
#include "backlight_if.h"
+#include "fb_if.h"
#include "pcib_if.h"
/* Undef the linux function macro defined in linux/pci.h */
@@ -110,6 +112,7 @@
static int linux_backlight_get_info(device_t dev, struct backlight_info *info);
static void lkpi_pcim_iomap_table_release(struct device *, void *);
static void lkpinew_pci_dev_release(struct device *);
+static struct fb_info * lkpi_fb_helper_getinfo(device_t dev);
static device_method_t pci_methods[] = {
DEVMETHOD(device_probe, linux_pci_probe),
@@ -129,6 +132,10 @@
DEVMETHOD(backlight_update_status, linux_backlight_update_status),
DEVMETHOD(backlight_get_status, linux_backlight_get_status),
DEVMETHOD(backlight_get_info, linux_backlight_get_info),
+
+ /* Framebuffer service methods */
+ DEVMETHOD(fb_getinfo, lkpi_fb_helper_getinfo),
+
DEVMETHOD_END
};
@@ -2453,3 +2460,20 @@
free(bd->name, M_DEVBUF);
free(bd, M_DEVBUF);
}
+
+static struct fb_info *
+lkpi_fb_helper_getinfo(device_t dev)
+{
+ struct pci_dev *pdev;
+ device_t fbd;
+
+ pdev = device_get_softc(dev);
+ if (!pdev->pdrv->isdrm)
+ return (NULL);
+
+ fbd = device_find_child(dev, "fbd", -1);
+ if (fbd == NULL)
+ return (NULL);
+
+ return (device_get_ivars(fbd));
+}
diff --git a/sys/modules/linuxkpi/Makefile b/sys/modules/linuxkpi/Makefile
--- a/sys/modules/linuxkpi/Makefile
+++ b/sys/modules/linuxkpi/Makefile
@@ -50,7 +50,7 @@
SRCS+= opt_apic.h
.endif
-SRCS+= opt_ddb.h
+SRCS+= fb_if.h opt_ddb.h
SRCS+= ${LINUXKPI_GENSRCS}
CFLAGS+= ${LINUXKPI_INCLUDES}

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