diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2016-05-23 11:25:17 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2017-02-17 15:15:03 +1000 |
commit | 80e60973b2494a0c51b2c84847f3faeffed595f0 (patch) | |
tree | 8f92c6e7ed0c72d834d8cd184b69dabdb27a36c6 /drivers | |
parent | 20d8a88e557aae5264e793f4626c45cd644c7144 (diff) | |
download | linux-80e60973b2494a0c51b2c84847f3faeffed595f0.tar.bz2 |
drm/nouveau: create userspace clients as subclients
This will allow the DRM to share memory objects between clients later
down the track.
For the moment, the only immediate benefit is less logic required to
handle suspend/resume.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index e7a69d16861d..1e3039871b56 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -131,8 +131,13 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname, mutex_init(&cli->mutex); usif_client_init(cli); - ret = nvif_driver_init(NULL, nouveau_config, nouveau_debug, - cli->name, device, &cli->base); + if (cli == &drm->client) { + ret = nvif_driver_init(NULL, nouveau_config, nouveau_debug, + cli->name, device, &cli->base); + } else { + ret = nvif_client_init(&drm->client.base, cli->name, device, + &cli->base); + } if (ret) { NV_ERROR(drm, "Client allocation failed: %d\n", ret); goto done; @@ -569,7 +574,6 @@ static int nouveau_do_suspend(struct drm_device *dev, bool runtime) { struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_cli *cli; int ret; nouveau_led_suspend(dev); @@ -599,7 +603,7 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime) goto fail_display; } - NV_INFO(drm, "suspending client object trees...\n"); + NV_INFO(drm, "suspending fence...\n"); if (drm->fence && nouveau_fence(drm)->suspend) { if (!nouveau_fence(drm)->suspend(drm)) { ret = -ENOMEM; @@ -607,13 +611,7 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime) } } - list_for_each_entry(cli, &drm->clients, head) { - ret = nvif_client_suspend(&cli->base); - if (ret) - goto fail_client; - } - - NV_INFO(drm, "suspending kernel object tree...\n"); + NV_INFO(drm, "suspending object tree...\n"); ret = nvif_client_suspend(&drm->client.base); if (ret) goto fail_client; @@ -621,10 +619,6 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime) return 0; fail_client: - list_for_each_entry_continue_reverse(cli, &drm->clients, head) { - nvif_client_resume(&cli->base); - } - if (drm->fence && nouveau_fence(drm)->resume) nouveau_fence(drm)->resume(drm); @@ -640,19 +634,14 @@ static int nouveau_do_resume(struct drm_device *dev, bool runtime) { struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_cli *cli; - NV_INFO(drm, "resuming kernel object tree...\n"); + NV_INFO(drm, "resuming object tree...\n"); nvif_client_resume(&drm->client.base); - NV_INFO(drm, "resuming client object trees...\n"); + NV_INFO(drm, "resuming fence...\n"); if (drm->fence && nouveau_fence(drm)->resume) nouveau_fence(drm)->resume(drm); - list_for_each_entry(cli, &drm->clients, head) { - nvif_client_resume(&cli->base); - } - nouveau_run_vbios_init(dev); if (dev->mode_config.num_crtc) { |