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path: root/drivers/gpu/drm/nouveau/nouveau_fbcon.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_fbcon.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c45
1 files changed, 28 insertions, 17 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index fd5d3cde0a0..bc81ec7dc13 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -156,11 +156,6 @@ static void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
*blue = nv_crtc->lut.b[regno];
}
-static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
- .gamma_set = nouveau_fbcon_gamma_set,
- .gamma_get = nouveau_fbcon_gamma_get
-};
-
#if defined(__i386__) || defined(__x86_64__)
static bool
nouveau_fbcon_has_vesafb_or_efifb(struct drm_device *dev)
@@ -272,6 +267,12 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
goto out_unref;
}
+ ret = fb_alloc_cmap(&info->cmap, 256, 0);
+ if (ret) {
+ ret = -ENOMEM;
+ goto out_unref;
+ }
+
info->par = nfbdev;
nouveau_framebuffer_init(dev, &nfbdev->nouveau_fb, &mode_cmd, nvbo);
@@ -282,7 +283,6 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
/* setup helper */
nfbdev->helper.fb = fb;
nfbdev->helper.fbdev = info;
- nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs;
strcpy(info->fix.id, "nouveaufb");
if (nouveau_nofbaccel)
@@ -381,12 +381,15 @@ nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper,
return new_fb;
}
-static int
-nouveau_fbcon_probe(struct nouveau_fbdev *nfbdev)
+void nouveau_fbcon_hotplug(struct drm_device *dev)
{
- NV_DEBUG_KMS(nfbdev->dev, "\n");
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ drm_helper_fb_hpd_irq_event(&dev_priv->nfbdev->helper);
+}
- return drm_fb_helper_single_fb_probe(&nfbdev->helper, 32);
+static void nouveau_fbcon_output_status_changed(struct drm_fb_helper *fb_helper)
+{
+ drm_helper_fb_hotplug_event(fb_helper, true);
}
int
@@ -398,6 +401,8 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
if (nfbdev->helper.fbdev) {
info = nfbdev->helper.fbdev;
unregister_framebuffer(info);
+ if (info->cmap.len)
+ fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
}
@@ -406,7 +411,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
nouveau_fb->nvbo = NULL;
}
- drm_fb_helper_free(&nfbdev->helper);
+ drm_fb_helper_fini(&nfbdev->helper);
drm_framebuffer_cleanup(&nouveau_fb->base);
return 0;
}
@@ -420,6 +425,14 @@ void nouveau_fbcon_gpu_lockup(struct fb_info *info)
info->flags |= FBINFO_HWACCEL_DISABLED;
}
+static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
+ .gamma_set = nouveau_fbcon_gamma_set,
+ .gamma_get = nouveau_fbcon_gamma_get,
+ .fb_probe = nouveau_fbcon_find_or_create_single,
+ .fb_output_status_changed = nouveau_fbcon_output_status_changed,
+};
+
+
int nouveau_fbcon_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -431,14 +444,12 @@ int nouveau_fbcon_init(struct drm_device *dev)
nfbdev->dev = dev;
dev_priv->nfbdev = nfbdev;
+ nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs;
- drm_fb_helper_init_crtc_count(dev, &nfbdev->helper,
- 2, 4);
- nfbdev->helper.fb_probe = nouveau_fbcon_find_or_create_single;
+ drm_fb_helper_init(dev, &nfbdev->helper,
+ 2, 4, true);
drm_fb_helper_single_add_all_connectors(&nfbdev->helper);
-
- drm_fb_helper_initial_config(&nfbdev->helper);
- nouveau_fbcon_probe(nfbdev);
+ drm_fb_helper_initial_config(&nfbdev->helper, 32);
return 0;
}