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authorFrancisco Jerez <currojerez@riseup.net>2010-10-10 06:01:08 +0200
committerBen Skeggs <bskeggs@redhat.com>2010-11-18 14:38:29 +1000
commitf13b32630dda7e583a84a8c535880cff7e4a9bdd (patch)
treea527aa3fd21cb58aaa95e0d70566acb14ea0586f /drivers/gpu/drm/nouveau/nouveau_gem.c
parent1397b42b5a2e5b3b982078c89f3594c123e3c2b3 (diff)
drm/nouveau: Expose some BO usage flags to userspace.
This will be needed for Z compression and to take smarter placement decisions. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Acked-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_gem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c36
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 5c4c929d7f74..9a1fdcf400c2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -107,23 +107,29 @@ nouveau_gem_info(struct drm_gem_object *gem, struct drm_nouveau_gem_info *rep)
}
static bool
-nouveau_gem_tile_flags_valid(struct drm_device *dev, uint32_t tile_flags) {
- switch (tile_flags) {
- case 0x0000:
- case 0x1800:
- case 0x2800:
- case 0x4800:
- case 0x7000:
- case 0x7400:
- case 0x7a00:
- case 0xe000:
- break;
- default:
- NV_ERROR(dev, "bad page flags: 0x%08x\n", tile_flags);
- return false;
+nouveau_gem_tile_flags_valid(struct drm_device *dev, uint32_t tile_flags)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ if (dev_priv->card_type >= NV_50) {
+ switch (tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK) {
+ case 0x0000:
+ case 0x1800:
+ case 0x2800:
+ case 0x4800:
+ case 0x7000:
+ case 0x7400:
+ case 0x7a00:
+ case 0xe000:
+ return true;
+ }
+ } else {
+ if (!(tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK))
+ return true;
}
- return true;
+ NV_ERROR(dev, "bad page flags: 0x%08x\n", tile_flags);
+ return false;
}
int