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| author | Stephane Marchesin <marchesin@icps.u-strasbg.fr> | 2006-11-21 23:32:58 +0100 |
|---|---|---|
| committer | Stephane Marchesin <marchesin@icps.u-strasbg.fr> | 2006-11-21 23:32:58 +0100 |
| commit | 0a364be289c27c81a1d157c94291bdf60b43299e (patch) | |
| tree | 208513602361258ec213891a80ba87f35385dd9c /shared-core/nouveau_irq.c | |
| parent | 5e7f58474dbc766632a71c3eb556e24ead6c6afc (diff) | |
| parent | adf71cb29b72b7d199f737b7b00eb7e80939ea4b (diff) | |
Merge branch 'nouveau-1' of git+ssh://marcheu@git.freedesktop.org/git/mesa/drm into nouveau-1
Diffstat (limited to 'shared-core/nouveau_irq.c')
| -rw-r--r-- | shared-core/nouveau_irq.c | 27 |
1 files changed, 27 insertions, 0 deletions
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); |