aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nouveau_hw.c
diff options
context:
space:
mode:
authorBen Skeggs <bskeggs@redhat.com>2010-11-18 23:32:56 -0500
committerFrancisco Jerez <currojerez@riseup.net>2010-12-07 21:00:36 -0500
commit12fb9525075982bc65cfd71427dd7afdf47bafed (patch)
tree0e8b75e10ec7c5b607f14d24b857041850bc40d9 /drivers/gpu/drm/nouveau/nouveau_hw.c
parentceac30999dfb00ee7b56cfea8b28ef50999a3c95 (diff)
drm/nouveau: introduce a util function to wait on reg != val
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_hw.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_hw.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.c b/drivers/gpu/drm/nouveau/nouveau_hw.c
index 6ba640e7a7e..053edf9d2f6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hw.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hw.c
@@ -999,8 +999,8 @@ nv_load_state_ext(struct drm_device *dev, int head,
999 if (dev_priv->card_type == NV_10) { 999 if (dev_priv->card_type == NV_10) {
1000 /* Not waiting for vertical retrace before modifying 1000 /* Not waiting for vertical retrace before modifying
1001 CRE_53/CRE_54 causes lockups. */ 1001 CRE_53/CRE_54 causes lockups. */
1002 nouveau_wait_until(dev, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x8); 1002 nouveau_wait_eq(dev, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x8);
1003 nouveau_wait_until(dev, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x0); 1003 nouveau_wait_eq(dev, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x0);
1004 } 1004 }
1005 1005
1006 wr_cio_state(dev, head, regp, NV_CIO_CRE_53); 1006 wr_cio_state(dev, head, regp, NV_CIO_CRE_53);