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-rw-r--r--shared-core/nouveau_irq.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index 2a3d8a0b..f4eb72b8 100644
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -442,9 +442,10 @@ static void
nv50_pgraph_irq_handler(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t status;
+ uint32_t status, nsource;
status = NV_READ(NV03_PGRAPH_INTR);
+ nsource = NV_READ(NV03_PGRAPH_NSOURCE);
if (status & 0x00000020) {
nouveau_pgraph_intr_error(dev,
@@ -463,10 +464,29 @@ nv50_pgraph_irq_handler(struct drm_device *dev)
}
if (status & 0x00200000) {
- nouveau_pgraph_intr_error(dev,
+ int r;
+
+ nouveau_pgraph_intr_error(dev, nsource |
NV03_PGRAPH_NSOURCE_PROTECTION_ERROR);
+ DRM_ERROR("magic set 1:\n");
+ for (r = 0x408900; r <= 0x408910; r += 4)
+ DRM_ERROR("\t0x%08x: 0x%08x\n", r, NV_READ(r));
+ NV_WRITE(0x408900, NV_READ(0x408904) | 0xc0000000);
+ for (r = 0x408e08; r <= 0x408e24; r += 4)
+ DRM_ERROR("\t0x%08x: 0x%08x\n", r, NV_READ(r));
+ NV_WRITE(0x408e08, NV_READ(0x408e08) | 0xc0000000);
+
+ DRM_ERROR("magic set 2:\n");
+ for (r = 0x409900; r <= 0x409910; r += 4)
+ DRM_ERROR("\t0x%08x: 0x%08x\n", r, NV_READ(r));
+ NV_WRITE(0x409900, NV_READ(0x409904) | 0xc0000000);
+ for (r = 0x409e08; r <= 0x409e24; r += 4)
+ DRM_ERROR("\t0x%08x: 0x%08x\n", r, NV_READ(r));
+ NV_WRITE(0x409e08, NV_READ(0x409e08) | 0xc0000000);
+
status &= ~0x00200000;
+ NV_WRITE(NV03_PGRAPH_NSOURCE, nsource);
NV_WRITE(NV03_PGRAPH_INTR, 0x00200000);
}