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drm/nouveau/fifo/nvc0: bash some magic reg to make uevent interrupt work

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2013-01-31 17:43:55 -05:00
parent 750087f124
commit a2fa297378
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c
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@ -706,6 +706,7 @@ nvc0_fifo_init(struct nouveau_object *object)
nv_wr32(priv, 0x002a00, 0xffffffff); /* clears PFIFO.INTR bit 30 */
nv_wr32(priv, 0x002100, 0xffffffff);
nv_wr32(priv, 0x002140, 0x3fffffff);
nv_wr32(priv, 0x002628, 0x00000001); /* makes mthd 0x20 work */
return 0;
}