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path: root/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
new file mode 100644
index 0000000..2af43a1
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
@@ -0,0 +1,24 @@
+#include "drmP.h"
+#include "drm.h"
+#include "nouveau_drv.h"
+#include "nouveau_drm.h"
+
+int
+nv04_mc_init(struct drm_device *dev)
+{
+ /* Power up everything, resetting each individual unit will
+ * be done later if needed.
+ */
+
+ nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF);
+
+ /* Disable PROM access. */
+ nv_wr32(dev, NV_PBUS_PCI_NV_20, NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED);
+
+ return 0;
+}
+
+void
+nv04_mc_takedown(struct drm_device *dev)
+{
+}
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