diff options
| author | Francisco Jerez <currojerez@riseup.net> | 2010-09-22 00:58:54 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-10-05 09:59:16 +1000 |
| commit | 0c6c1c2fb8b0fd4340f78db20ee7f35d2a810907 (patch) | |
| tree | 2df3b8c3454d39d1f4b5aa59ffe76736a0c96678 /drivers/gpu/drm/nouveau/nouveau_state.c | |
| parent | 8ac3891b48906b38db4b153c2d0d55db2ef81aee (diff) | |
drm/nouveau: Use semaphores to handle inter-channel sync in hardware.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_state.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 75bce914e7b..ed7757f1408 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -639,9 +639,13 @@ nouveau_card_init(struct drm_device *dev) /* what about PVIDEO/PCRTC/PRAMDAC etc? */ if (!engine->graph.accel_blocked) { - ret = nouveau_card_init_channel(dev); + ret = nouveau_fence_init(dev); if (ret) goto out_irq; + + ret = nouveau_card_init_channel(dev); + if (ret) + goto out_fence; } ret = nouveau_backlight_init(dev); @@ -652,6 +656,8 @@ nouveau_card_init(struct drm_device *dev) drm_kms_helper_poll_init(dev); return 0; +out_fence: + nouveau_fence_fini(dev); out_irq: drm_irq_uninstall(dev); out_display: @@ -695,7 +701,8 @@ static void nouveau_card_takedown(struct drm_device *dev) nouveau_backlight_exit(dev); - if (dev_priv->channel) { + if (!engine->graph.accel_blocked) { + nouveau_fence_fini(dev); nouveau_channel_free(dev_priv->channel); dev_priv->channel = NULL; } |