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-rw-r--r--shared-core/nouveau_fifo.c2
-rw-r--r--shared-core/nouveau_irq.c25
2 files changed, 26 insertions, 1 deletions
diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c
index c662165b..73c4e9f9 100644
--- a/shared-core/nouveau_fifo.c
+++ b/shared-core/nouveau_fifo.c
@@ -536,7 +536,7 @@ 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 */
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index 6de4a5e4..9131125f 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);
}