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authorTejun Heo <tj@kernel.org>2010-02-02 14:38:15 +0900
committerTejun Heo <tj@kernel.org>2010-02-02 14:38:15 +0900
commitab386128f20c44c458a90039ab1bdc265ac474c9 (patch)
tree2ad188744922b1bb951fd10ff50dc04c83acce22 /drivers/gpu/drm/nouveau/nouveau_irq.c
parentdbfc196a3cc1a2514ad0737a82f764de23bd65e6 (diff)
parentab658321f32770b903a4426e2a6fae0392757755 (diff)
Merge branch 'master' into percpu
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_irq.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index 370c72c968d1..3b9bad66162a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -483,6 +483,13 @@ nouveau_pgraph_intr_error(struct drm_device *dev, uint32_t nsource)
if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) {
if (nouveau_pgraph_intr_swmthd(dev, &trap))
unhandled = 1;
+ } else if (nsource & NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION) {
+ uint32_t v = nv_rd32(dev, 0x402000);
+ nv_wr32(dev, 0x402000, v);
+
+ /* dump the error anyway for now: it's useful for
+ Gallium development */
+ unhandled = 1;
} else {
unhandled = 1;
}
@@ -635,6 +642,7 @@ nv50_pgraph_irq_handler(struct drm_device *dev)
if ((nv_rd32(dev, 0x400500) & isb) != isb)
nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | isb);
+ nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) & ~(1 << 31));
}
nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PGRAPH_PENDING);