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path: root/drivers/gpu/drm/nouveau/nvc0_fb.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvc0_fb.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_fb.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvc0_fb.c b/drivers/gpu/drm/nouveau/nvc0_fb.c
index 5bf55038fd9..f704e942372 100644
--- a/drivers/gpu/drm/nouveau/nvc0_fb.c
+++ b/drivers/gpu/drm/nouveau/nvc0_fb.c
@@ -54,6 +54,11 @@ nvc0_mfb_isr(struct drm_device *dev)
nvc0_mfb_subp_isr(dev, unit, subp);
units &= ~(1 << unit);
}
+
+ /* we do something horribly wrong and upset PMFB a lot, so mask off
+ * interrupts from it after the first one until it's fixed
+ */
+ nv_mask(dev, 0x000640, 0x02000000, 0x00000000);
}
static void