diff options
Diffstat (limited to 'shared-core/nouveau_irq.c')
| -rw-r--r-- | shared-core/nouveau_irq.c | 54 |
1 files changed, 35 insertions, 19 deletions
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c index 51d4bae1..f6908492 100644 --- a/shared-core/nouveau_irq.c +++ b/shared-core/nouveau_irq.c @@ -136,7 +136,7 @@ static void nouveau_fifo_irq_handler(drm_device_t *dev) uint32_t status, chmode, chstat, channel; drm_nouveau_private_t *dev_priv = dev->dev_private; - status = NV_READ(NV03_PMC_INTR_0); + status = NV_READ(NV03_PFIFO_INTR_0); if (!status) return; chmode = NV_READ(NV04_PFIFO_MODE); @@ -239,6 +239,30 @@ static void nouveau_nv04_context_switch(drm_device_t *dev) } #endif +static void +nouveau_graph_dump_trap_info(drm_device_t *dev) +{ + drm_nouveau_private_t *dev_priv = dev->dev_private; + uint32_t address; + uint32_t channel; + uint32_t method, subc, data; + + address = NV_READ(0x400704); + data = NV_READ(0x400708); + channel = (address >> 20) & 0x1F; + subc = (address >> 16) & 0x7; + method = address & 0x1FFC; + + DRM_ERROR("NV: nSource: 0x%08x, nStatus: 0x%08x\n", + NV_READ(0x400108), NV_READ(0x400104)); + 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 + ); +} + static void nouveau_pgraph_irq_handler(drm_device_t *dev) { uint32_t status; @@ -256,9 +280,15 @@ static void nouveau_pgraph_irq_handler(drm_device_t *dev) nsource = NV_READ(0x00400108); DRM_DEBUG("nsource:0x%08x\tnstatus:0x%08x\n", nsource, nstatus); - instance = NV_READ(0x00400158); - notify = NV_READ(0x00400150) >> 16; - DRM_DEBUG("instance:0x%08x\tnotify:0x%08x\n", nsource, nstatus); + /* if this wasn't NOTIFICATION_PENDING, dump extra trap info */ + if (nsource & ~(1<<0)) { + nouveau_graph_dump_trap_info(dev); + } else { + instance = NV_READ(0x00400158); + notify = NV_READ(0x00400150) >> 16; + DRM_DEBUG("instance:0x%08x\tnotify:0x%08x\n", + nsource, nstatus); + } status &= ~NV_PGRAPH_INTR_NOTIFY; NV_WRITE(NV03_PGRAPH_INTR, NV_PGRAPH_INTR_NOTIFY); @@ -289,9 +319,6 @@ 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"); @@ -302,18 +329,7 @@ static void nouveau_pgraph_irq_handler(drm_device_t *dev) instance = NV_READ(0x00400158); DRM_ERROR("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 - ); + nouveau_graph_dump_trap_info(dev); status &= ~NV_PGRAPH_INTR_ERROR; NV_WRITE(NV03_PGRAPH_INTR, NV_PGRAPH_INTR_ERROR); |