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-rw-r--r--shared-core/nouveau_irq.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index 3e1e6e30..85a70b55 100644
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -251,6 +251,7 @@ struct nouveau_pgraph_trap {
int class;
int subc, mthd, size;
uint32_t data, data2;
+ uint32_t nsource, nstatus;
};
static void
@@ -260,6 +261,12 @@ nouveau_graph_trap_info(struct drm_device *dev,
struct drm_nouveau_private *dev_priv = dev->dev_private;
uint32_t address;
+ trap->nsource = trap->nstatus = 0;
+ if (dev_priv->card_type < NV_50) {
+ trap->nsource = NV_READ(NV03_PGRAPH_NSOURCE);
+ trap->nstatus = NV_READ(NV03_PGRAPH_NSTATUS);
+ }
+
if (nouveau_graph_trapped_channel(dev, &trap->channel))
trap->channel = -1;
address = NV_READ(NV04_PGRAPH_TRAPPED_ADDR);
@@ -289,10 +296,7 @@ nouveau_graph_dump_trap_info(struct drm_device *dev, const char *id,
struct nouveau_pgraph_trap *trap)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t nsource, nstatus;
-
- nsource = NV_READ(NV03_PGRAPH_NSOURCE);
- nstatus = NV_READ(NV03_PGRAPH_NSTATUS);
+ uint32_t nsource = trap->nsource, nstatus = trap->nstatus;
DRM_INFO("%s - nSource:", id);
nouveau_print_bitfield_names(nsource, nouveau_nsource_names,
@@ -347,6 +351,7 @@ nouveau_pgraph_intr_error(struct drm_device *dev, uint32_t nsource)
int unhandled = 0;
nouveau_graph_trap_info(dev, &trap);
+ trap.nsource = nsource;
if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) {
if (trap.channel >= 0 && trap.mthd == 0x0150) {