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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mem.c13
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 026419fe879..cc36866e2a9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -509,6 +509,8 @@ struct drm_nouveau_private {
void __iomem *ramin;
uint32_t ramin_size;
+ struct nouveau_bo *vga_ram;
+
struct workqueue_struct *wq;
struct work_struct irq_work;
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index be4c7781d76..186f34b01f2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -383,6 +383,9 @@ void nouveau_mem_close(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ nouveau_bo_unpin(dev_priv->vga_ram);
+ nouveau_bo_ref(NULL, &dev_priv->vga_ram);
+
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
ttm_bo_device_release(&dev_priv->ttm.bdev);
@@ -619,6 +622,15 @@ nouveau_mem_init(struct drm_device *dev)
return ret;
}
+ ret = nouveau_bo_new(dev, NULL, 256*1024, 0, TTM_PL_FLAG_VRAM,
+ 0, 0, true, true, &dev_priv->vga_ram);
+ if (ret == 0)
+ ret = nouveau_bo_pin(dev_priv->vga_ram, TTM_PL_FLAG_VRAM);
+ if (ret) {
+ NV_WARN(dev, "failed to reserve VGA memory\n");
+ nouveau_bo_ref(NULL, &dev_priv->vga_ram);
+ }
+
/* GART */
#if !defined(__powerpc__) && !defined(__ia64__)
if (drm_device_is_agp(dev) && dev->agp) {
@@ -650,6 +662,7 @@ nouveau_mem_init(struct drm_device *dev)
dev_priv->fb_mtrr = drm_mtrr_add(drm_get_resource_start(dev, 1),
drm_get_resource_len(dev, 1),
DRM_MTRR_WC);
+
return 0;
}