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authorBen Skeggs <bskeggs@redhat.com>2010-01-27 14:29:05 +1000
committerBen Skeggs <bskeggs@redhat.com>2010-02-09 12:47:52 +1000
commitf927b8907cb25943d6275d4ea036c065b8fd3f33 (patch)
tree60ce23dcaef6be96b3c98bdd0ff9635c2c0a14ab /drivers
parent162265367a96d381f07066581d65e52627b08618 (diff)
drm/nouveau: fix non-vram notifier blocks
Due to a thinko, these were previously forced to VRAM even if we allocated them in GART. This commit fixes that bug, but keeps the previous behaviour of using VRAM by default until it's been tested properly across more chipsets. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_notifier.c13
2 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 343ab7f17ccc..fc692e5553ad 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -56,7 +56,7 @@ int nouveau_vram_pushbuf;
module_param_named(vram_pushbuf, nouveau_vram_pushbuf, int, 0400);
MODULE_PARM_DESC(vram_notify, "Force DMA notifiers to be in VRAM");
-int nouveau_vram_notify;
+int nouveau_vram_notify = 1;
module_param_named(vram_notify, nouveau_vram_notify, int, 0400);
MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (>=GeForce 8)");
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index 6c66a34b6345..d99dc087f9b1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -34,15 +34,20 @@ nouveau_notifier_init_channel(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct nouveau_bo *ntfy = NULL;
+ uint32_t flags;
int ret;
- ret = nouveau_gem_new(dev, NULL, PAGE_SIZE, 0, nouveau_vram_notify ?
- TTM_PL_FLAG_VRAM : TTM_PL_FLAG_TT,
+ if (nouveau_vram_notify)
+ flags = TTM_PL_FLAG_VRAM;
+ else
+ flags = TTM_PL_FLAG_TT;
+
+ ret = nouveau_gem_new(dev, NULL, PAGE_SIZE, 0, flags,
0, 0x0000, false, true, &ntfy);
if (ret)
return ret;
- ret = nouveau_bo_pin(ntfy, TTM_PL_FLAG_VRAM);
+ ret = nouveau_bo_pin(ntfy, flags);
if (ret)
goto out_err;
@@ -128,6 +133,8 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
target = NV_DMA_TARGET_PCI;
} else {
target = NV_DMA_TARGET_AGP;
+ if (dev_priv->card_type >= NV_50)
+ offset += dev_priv->vm_gart_base;
}
} else {
NV_ERROR(dev, "Bad DMA target, mem_type %d!\n",