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authorStephane Marchesin <marchesin@icps.u-strasbg.fr>2006-11-21 23:32:58 +0100
committerStephane Marchesin <marchesin@icps.u-strasbg.fr>2006-11-21 23:32:58 +0100
commit0a364be289c27c81a1d157c94291bdf60b43299e (patch)
tree208513602361258ec213891a80ba87f35385dd9c /shared-core
parent5e7f58474dbc766632a71c3eb556e24ead6c6afc (diff)
parentadf71cb29b72b7d199f737b7b00eb7e80939ea4b (diff)
Merge branch 'nouveau-1' of git+ssh://marcheu@git.freedesktop.org/git/mesa/drm into nouveau-1
Diffstat (limited to 'shared-core')
-rw-r--r--shared-core/nouveau_fifo.c8
-rw-r--r--shared-core/nouveau_irq.c27
-rw-r--r--shared-core/nouveau_object.c4
3 files changed, 37 insertions, 2 deletions
diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c
index c662165b..b6fc613c 100644
--- a/shared-core/nouveau_fifo.c
+++ b/shared-core/nouveau_fifo.c
@@ -403,6 +403,10 @@ static int nouveau_fifo_alloc(drm_device_t* dev,drm_nouveau_fifo_alloc_t* init,
NV_DMA_ACCESS_RO,
NV_DMA_TARGET_VIDMEM);
}
+ if (!cb_obj) {
+ DRM_ERROR("unable to alloc object for command buffer\n");
+ return DRM_ERR(EINVAL);
+ }
dev_priv->fifos[i].cmdbuf_obj = cb_obj;
/* that fifo is used */
@@ -536,7 +540,7 @@ void nouveau_fifo_cleanup(drm_device_t* dev, DRMFILE filp)
DRM_DEBUG("clearing FIFO enables from filp\n");
for(i=0;i<nouveau_fifo_number(dev);i++)
- if (dev_priv->fifos[i].filp==filp)
+ if (dev_priv->fifos[i].used && dev_priv->fifos[i].filp==filp)
nouveau_fifo_free(dev,i);
/* check we still point at an active channel */
@@ -560,7 +564,7 @@ int nouveau_fifo_id_get(drm_device_t* dev, DRMFILE filp)
int i;
for(i=0;i<nouveau_fifo_number(dev);i++)
- if (dev_priv->fifos[i].filp == filp)
+ if (dev_priv->fifos[i].used && dev_priv->fifos[i].filp == filp)
return i;
return -1;
}
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index 6de4a5e4..160016ea 100644
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -306,8 +306,33 @@ static void nouveau_pgraph_irq_handler(drm_device_t *dev)
}
if (status & NV_PGRAPH_INTR_ERROR) {
+ uint32_t nsource, nstatus, instance;
+ uint32_t address;
+ uint32_t channel;
+ uint32_t method, subc, data;
+
DRM_ERROR("NV: PGRAPH error interrupt\n");
+ nstatus = NV_READ(0x00400104);
+ nsource = NV_READ(0x00400108);
+ DRM_DEBUG("nsource:0x%08x\tnstatus:0x%08x\n", nsource, nstatus);
+
+ instance = NV_READ(0x00400158);
+ DRM_DEBUG("instance:0x%08x\n", instance);
+
+ address = NV_READ(0x400704);
+ data = NV_READ(0x400708);
+ channel = (address >> 20) & 0x1F;
+ subc = (address >> 16) & 0x7;
+ method = address & 0x1FFC;
+ DRM_DEBUG("NV: 0x400704 = 0x%08x\n", address);
+ DRM_ERROR("NV: Channel %d/%d (class 0x%04x) -"
+ "Method 0x%04x, Data 0x%08x\n",
+ channel, subc,
+ NV_READ(0x400160+subc*4) & 0xFFFF,
+ method, data
+ );
+
status &= ~NV_PGRAPH_INTR_ERROR;
NV_WRITE(NV_PGRAPH_INTSTAT, NV_PGRAPH_INTR_ERROR);
}
@@ -360,6 +385,8 @@ irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS)
uint32_t status;
status = NV_READ(NV_PMC_INTSTAT);
+ if (!status)
+ return IRQ_NONE;
DRM_DEBUG("PMC INTSTAT: 0x%08x\n", status);
diff --git a/shared-core/nouveau_object.c b/shared-core/nouveau_object.c
index abd8bec5..0db92ec4 100644
--- a/shared-core/nouveau_object.c
+++ b/shared-core/nouveau_object.c
@@ -523,6 +523,8 @@ int nouveau_ioctl_object_init(DRM_IOCTL_ARGS)
int fifo;
fifo = nouveau_fifo_id_get(dev, filp);
+ if (fifo == -1)
+ return DRM_ERR(EINVAL);
DRM_COPY_FROM_USER_IOCTL(init, (drm_nouveau_object_init_t __user *)
data, sizeof(init));
@@ -577,6 +579,8 @@ int nouveau_ioctl_dma_object_init(DRM_IOCTL_ARGS)
int fifo;
fifo = nouveau_fifo_id_get(dev, filp);
+ if (fifo == -1)
+ return DRM_ERR(EINVAL);
DRM_COPY_FROM_USER_IOCTL(init, (drm_nouveau_dma_object_init_t __user *)
data, sizeof(init));