diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_fbcon.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fbcon.c | 47 |
1 files changed, 41 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 593ef8a2a069..993c9a0377da 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -178,8 +178,30 @@ nouveau_fbcon_sync(struct fb_info *info) return 0; } +static int +nouveau_fbcon_open(struct fb_info *info, int user) +{ + struct nouveau_fbdev *fbcon = info->par; + struct nouveau_drm *drm = nouveau_drm(fbcon->dev); + int ret = pm_runtime_get_sync(drm->dev->dev); + if (ret < 0 && ret != -EACCES) + return ret; + return 0; +} + +static int +nouveau_fbcon_release(struct fb_info *info, int user) +{ + struct nouveau_fbdev *fbcon = info->par; + struct nouveau_drm *drm = nouveau_drm(fbcon->dev); + pm_runtime_put(drm->dev->dev); + return 0; +} + static struct fb_ops nouveau_fbcon_ops = { .owner = THIS_MODULE, + .fb_open = nouveau_fbcon_open, + .fb_release = nouveau_fbcon_release, .fb_check_var = drm_fb_helper_check_var, .fb_set_par = drm_fb_helper_set_par, .fb_fillrect = nouveau_fbcon_fillrect, @@ -195,6 +217,8 @@ static struct fb_ops nouveau_fbcon_ops = { static struct fb_ops nouveau_fbcon_sw_ops = { .owner = THIS_MODULE, + .fb_open = nouveau_fbcon_open, + .fb_release = nouveau_fbcon_release, .fb_check_var = drm_fb_helper_check_var, .fb_set_par = drm_fb_helper_set_par, .fb_fillrect = cfb_fillrect, @@ -522,12 +546,12 @@ nouveau_fbcon_init(struct drm_device *dev) ret = drm_fb_helper_init(dev, &fbcon->helper, dev->mode_config.num_crtc, 4); - if (ret) { - kfree(fbcon); - return ret; - } + if (ret) + goto free; - drm_fb_helper_single_add_all_connectors(&fbcon->helper); + ret = drm_fb_helper_single_add_all_connectors(&fbcon->helper); + if (ret) + goto fini; if (drm->device.info.ram_size <= 32 * 1024 * 1024) preferred_bpp = 8; @@ -540,8 +564,19 @@ nouveau_fbcon_init(struct drm_device *dev) /* disable all the possible outputs/crtcs before entering KMS mode */ drm_helper_disable_unused_functions(dev); - drm_fb_helper_initial_config(&fbcon->helper, preferred_bpp); + ret = drm_fb_helper_initial_config(&fbcon->helper, preferred_bpp); + if (ret) + goto fini; + + if (fbcon->helper.fbdev) + fbcon->helper.fbdev->pixmap.buf_align = 4; return 0; + +fini: + drm_fb_helper_fini(&fbcon->helper); +free: + kfree(fbcon); + return ret; } void |