diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 7a3759f1c41a..78c8e7146d56 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -503,19 +503,21 @@ nouveau_do_suspend(struct drm_device *dev) if (drm->cechan) { ret = nouveau_channel_idle(drm->cechan); if (ret) - return ret; + goto fail_display; } if (drm->channel) { ret = nouveau_channel_idle(drm->channel); if (ret) - return ret; + goto fail_display; } NV_INFO(drm, "suspending client object trees...\n"); if (drm->fence && nouveau_fence(drm)->suspend) { - if (!nouveau_fence(drm)->suspend(drm)) - return -ENOMEM; + if (!nouveau_fence(drm)->suspend(drm)) { + ret = -ENOMEM; + goto fail_display; + } } list_for_each_entry(cli, &drm->clients, head) { @@ -537,6 +539,10 @@ fail_client: nouveau_client_init(&cli->base); } + if (drm->fence && nouveau_fence(drm)->resume) + nouveau_fence(drm)->resume(drm); + +fail_display: if (dev->mode_config.num_crtc) { NV_INFO(drm, "resuming display...\n"); nouveau_display_resume(dev); @@ -798,6 +804,8 @@ driver = { .get_vblank_counter = drm_vblank_count, .enable_vblank = nouveau_display_vblank_enable, .disable_vblank = nouveau_display_vblank_disable, + .get_scanout_position = nouveau_display_scanoutpos, + .get_vblank_timestamp = nouveau_display_vblstamp, .ioctls = nouveau_ioctls, .num_ioctls = ARRAY_SIZE(nouveau_ioctls), @@ -858,6 +866,12 @@ static int nouveau_pmops_runtime_suspend(struct device *dev) if (nouveau_runtime_pm == 0) return -EINVAL; + /* are we optimus enabled? */ + if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { + DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + return -EINVAL; + } + nv_debug_level(SILENT); drm_kms_helper_poll_disable(drm_dev); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); |