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authorRobert Noland <rnoland@wombat.2hip.net>2008-06-03 21:15:54 -0400
committerRobert Noland <rnoland@wombat.2hip.net>2008-06-08 13:56:14 -0400
commit116870a908edd8da02381d23694b321e8878f92e (patch)
treebd1d66f3d71bbf028bc9acc352e01311c07d0670 /bsd-core
parentd43f3cb0974b635c1a31b839807e5a691c44b4c6 (diff)
I915 suspend/resume for FreeBSD
Diffstat (limited to 'bsd-core')
-rw-r--r--bsd-core/i915/Makefile2
-rw-r--r--bsd-core/i915_drv.c32
l---------bsd-core/i915_suspend.c1
3 files changed, 33 insertions, 2 deletions
diff --git a/bsd-core/i915/Makefile b/bsd-core/i915/Makefile
index 6fd7d728..f88155a5 100644
--- a/bsd-core/i915/Makefile
+++ b/bsd-core/i915/Makefile
@@ -3,7 +3,7 @@
.PATH: ${.CURDIR}/..
KMOD = i915
NO_MAN = YES
-SRCS = i915_dma.c i915_drv.c i915_irq.c i915_mem.c
+SRCS = i915_dma.c i915_drv.c i915_irq.c i915_mem.c i915_suspend.c
SRCS += device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS += ${DEBUG_FLAGS} -I. -I..
diff --git a/bsd-core/i915_drv.c b/bsd-core/i915_drv.c
index e6769d17..c19ef5db 100644
--- a/bsd-core/i915_drv.c
+++ b/bsd-core/i915_drv.c
@@ -40,10 +40,38 @@ static drm_pci_id_list_t i915_pciidlist[] = {
i915_PCI_IDS
};
+static int i915_suspend(device_t nbdev)
+{
+ struct drm_device *dev = device_get_softc(nbdev);
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (!dev || !dev_priv) {
+ DRM_ERROR("dev: 0x%lx, dev_priv: 0x%lx\n",
+ (unsigned long) dev, (unsigned long) dev_priv);
+ DRM_ERROR("DRM not initialized, aborting suspend.\n");
+ return -ENODEV;
+ }
+
+ i915_save_state(dev);
+
+ return (bus_generic_suspend(nbdev));
+}
+
+static int i915_resume(device_t nbdev)
+{
+ struct drm_device *dev = device_get_softc(nbdev);
+
+ i915_restore_state(dev);
+
+ return (bus_generic_resume(nbdev));
+}
+
static void i915_configure(struct drm_device *dev)
{
- dev->driver.buf_priv_size = 1; /* No dev_priv */
+ dev->driver.buf_priv_size = sizeof(drm_i915_private_t);
dev->driver.load = i915_driver_load;
+ dev->driver.unload = i915_driver_unload;
+ dev->driver.firstopen = i915_driver_firstopen;
dev->driver.preclose = i915_driver_preclose;
dev->driver.lastclose = i915_driver_lastclose;
dev->driver.device_is_agp = i915_driver_device_is_agp;
@@ -94,6 +122,8 @@ static device_method_t i915_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, i915_probe),
DEVMETHOD(device_attach, i915_attach),
+ DEVMETHOD(device_suspend, i915_suspend),
+ DEVMETHOD(device_resume, i915_resume),
DEVMETHOD(device_detach, drm_detach),
{ 0, 0 }
diff --git a/bsd-core/i915_suspend.c b/bsd-core/i915_suspend.c
new file mode 120000
index 00000000..b55754c5
--- /dev/null
+++ b/bsd-core/i915_suspend.c
@@ -0,0 +1 @@
+../shared-core/i915_suspend.c \ No newline at end of file