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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-17 10:57:59 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-17 10:57:59 -0800
commit584ef2cd70acb0e473ba51e1073c2c5c95a2d27a (patch)
tree8cbed7283567438fda8aea75a2ad4761acc6d826 /drivers/gpu/drm/nouveau/nouveau_drv.h
parente1288cd72f54e7fc16ae9ebb4d0647537ef848d4 (diff)
parent25b2ec5b643c9ea784e5a51e5e9602cd536965f2 (diff)
downloadlinux-584ef2cd70acb0e473ba51e1073c2c5c95a2d27a.tar.bz2
Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm/radeon/kms: balance asic_reset functions drm/radeon/kms: remove duplicate card_posted() functions drm/radeon/kms: add module option for pcie gen2 drm/radeon/kms: fix typo in evergreen safe reg drm/nouveau: fix gpu page faults triggered by plymouthd drm/nouveau: greatly simplify mm, killing some bugs in the process drm/nvc0: enable protection of system-use-only structures in vm drm/nv40: initialise 0x17xx on all chipsets that have it drm/nv40: make detection of 0x4097-ful chipsets available everywhere
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drv.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h15
1 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 46e32573b3a3..01bffc4412d2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -160,6 +160,7 @@ enum nouveau_flags {
#define NVOBJ_FLAG_ZERO_ALLOC (1 << 1)
#define NVOBJ_FLAG_ZERO_FREE (1 << 2)
#define NVOBJ_FLAG_VM (1 << 3)
+#define NVOBJ_FLAG_VM_USER (1 << 4)
#define NVOBJ_CINST_GLOBAL 0xdeadbeef
@@ -1576,6 +1577,20 @@ nv_match_device(struct drm_device *dev, unsigned device,
dev->pdev->subsystem_device == sub_device;
}
+/* returns 1 if device is one of the nv4x using the 0x4497 object class,
+ * helpful to determine a number of other hardware features
+ */
+static inline int
+nv44_graph_class(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ if ((dev_priv->chipset & 0xf0) == 0x60)
+ return 1;
+
+ return !(0x0baf & (1 << (dev_priv->chipset & 0x0f)));
+}
+
/* memory type/access flags, do not match hardware values */
#define NV_MEM_ACCESS_RO 1
#define NV_MEM_ACCESS_WO 2