diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2013-05-07 02:33:10 +0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-05-20 07:24:09 +0400 |
| commit | 81dff21b643f48c14010a97ffc799e1920d751e5 (patch) | |
| tree | f1d45d943c8910edc7861723e1d7e20869798e95 /drivers/gpu/drm | |
| parent | b5096566f6e1ee2b88324772f020ae9bc0cfa9a0 (diff) | |
| download | linux-81dff21b643f48c14010a97ffc799e1920d751e5.tar.xz | |
drm/nouveau: ensure channels are stopped before saving fences for suspend
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 46c152ff0a80..383f4e6ea9d1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -453,18 +453,32 @@ nouveau_do_suspend(struct drm_device *dev) NV_INFO(drm, "evicting buffers...\n"); ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); + NV_INFO(drm, "waiting for kernel channels to go idle...\n"); + if (drm->cechan) { + ret = nouveau_channel_idle(drm->cechan); + if (ret) + return ret; + } + + if (drm->channel) { + ret = nouveau_channel_idle(drm->channel); + if (ret) + return ret; + } + + NV_INFO(drm, "suspending client object trees...\n"); if (drm->fence && nouveau_fence(drm)->suspend) { if (!nouveau_fence(drm)->suspend(drm)) return -ENOMEM; } - NV_INFO(drm, "suspending client object trees...\n"); list_for_each_entry(cli, &drm->clients, head) { ret = nouveau_client_fini(&cli->base, true); if (ret) goto fail_client; } + NV_INFO(drm, "suspending kernel object tree...\n"); ret = nouveau_client_fini(&drm->client.base, true); if (ret) goto fail_client; @@ -514,17 +528,18 @@ nouveau_do_resume(struct drm_device *dev) nouveau_agp_reset(drm); - NV_INFO(drm, "resuming client object trees...\n"); + NV_INFO(drm, "resuming kernel object tree...\n"); nouveau_client_init(&drm->client.base); nouveau_agp_init(drm); + NV_INFO(drm, "resuming client object trees...\n"); + if (drm->fence && nouveau_fence(drm)->resume) + nouveau_fence(drm)->resume(drm); + list_for_each_entry(cli, &drm->clients, head) { nouveau_client_init(&cli->base); } - if (drm->fence && nouveau_fence(drm)->resume) - nouveau_fence(drm)->resume(drm); - nouveau_run_vbios_init(dev); nouveau_pm_resume(dev); |