drm/nouveau: Use new drm_fb_helper functions
authorArchit Taneja <architt@codeaurora.org>
Fri, 31 Jul 2015 10:51:57 +0000 (16:21 +0530)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 6 Aug 2015 12:13:05 +0000 (14:13 +0200)
Use the newly created wrapper drm_fb_helper functions instead of calling
core fbdev functions directly. They also simplify the fb_info creation.

v3:
- Don't touch remove_conflicting_framebuffers

v2:
- remove unused variable pdev in nouveau_fbcon_create

Cc: David Airlie <airlied@linux.ie>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/nouveau/nouveau_fbcon.c

index 6751553abe4afe4bc408cd08863a7981b858bece..2791701685dc82bf4e2655ce3ea8ea6c3b278e49 100644 (file)
@@ -84,7 +84,7 @@ nouveau_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 
        if (ret != -ENODEV)
                nouveau_fbcon_gpu_lockup(info);
-       cfb_fillrect(info, rect);
+       drm_fb_helper_cfb_fillrect(info, rect);
 }
 
 static void
@@ -116,7 +116,7 @@ nouveau_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *image)
 
        if (ret != -ENODEV)
                nouveau_fbcon_gpu_lockup(info);
-       cfb_copyarea(info, image);
+       drm_fb_helper_cfb_copyarea(info, image);
 }
 
 static void
@@ -148,7 +148,7 @@ nouveau_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
 
        if (ret != -ENODEV)
                nouveau_fbcon_gpu_lockup(info);
-       cfb_imageblit(info, image);
+       drm_fb_helper_cfb_imageblit(info, image);
 }
 
 static int
@@ -197,9 +197,9 @@ static struct fb_ops nouveau_fbcon_sw_ops = {
        .owner = THIS_MODULE,
        .fb_check_var = drm_fb_helper_check_var,
        .fb_set_par = drm_fb_helper_set_par,
-       .fb_fillrect = cfb_fillrect,
-       .fb_copyarea = cfb_copyarea,
-       .fb_imageblit = cfb_imageblit,
+       .fb_fillrect = drm_fb_helper_cfb_fillrect,
+       .fb_copyarea = drm_fb_helper_cfb_copyarea,
+       .fb_imageblit = drm_fb_helper_cfb_imageblit,
        .fb_pan_display = drm_fb_helper_pan_display,
        .fb_blank = drm_fb_helper_blank,
        .fb_setcmap = drm_fb_helper_setcmap,
@@ -319,7 +319,6 @@ nouveau_fbcon_create(struct drm_fb_helper *helper,
        struct nouveau_channel *chan;
        struct nouveau_bo *nvbo;
        struct drm_mode_fb_cmd2 mode_cmd;
-       struct pci_dev *pdev = dev->pdev;
        int size, ret;
 
        mode_cmd.width = sizes->surface_width;
@@ -365,20 +364,13 @@ nouveau_fbcon_create(struct drm_fb_helper *helper,
 
        mutex_lock(&dev->struct_mutex);
 
-       info = framebuffer_alloc(0, &pdev->dev);
-       if (!info) {
-               ret = -ENOMEM;
+       info = drm_fb_helper_alloc_fbi(helper);
+       if (IS_ERR(info)) {
+               ret = PTR_ERR(info);
                goto out_unlock;
        }
        info->skip_vt_switch = 1;
 
-       ret = fb_alloc_cmap(&info->cmap, 256, 0);
-       if (ret) {
-               ret = -ENOMEM;
-               framebuffer_release(info);
-               goto out_unlock;
-       }
-
        info->par = fbcon;
 
        nouveau_framebuffer_init(dev, &fbcon->nouveau_fb, &mode_cmd, nvbo);
@@ -388,7 +380,6 @@ nouveau_fbcon_create(struct drm_fb_helper *helper,
 
        /* setup helper */
        fbcon->helper.fb = fb;
-       fbcon->helper.fbdev = info;
 
        strcpy(info->fix.id, "nouveaufb");
        if (!chan)
@@ -450,15 +441,9 @@ static int
 nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *fbcon)
 {
        struct nouveau_framebuffer *nouveau_fb = &fbcon->nouveau_fb;
-       struct fb_info *info;
 
-       if (fbcon->helper.fbdev) {
-               info = fbcon->helper.fbdev;
-               unregister_framebuffer(info);
-               if (info->cmap.len)
-                       fb_dealloc_cmap(&info->cmap);
-               framebuffer_release(info);
-       }
+       drm_fb_helper_unregister_fbi(&fbcon->helper);
+       drm_fb_helper_release_fbi(&fbcon->helper);
 
        if (nouveau_fb->nvbo) {
                nouveau_bo_unmap(nouveau_fb->nvbo);
@@ -496,7 +481,7 @@ nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
                console_lock();
                if (state == FBINFO_STATE_RUNNING)
                        nouveau_fbcon_accel_restore(dev);
-               fb_set_suspend(drm->fbcon->helper.fbdev, state);
+               drm_fb_helper_set_suspend(&drm->fbcon->helper, state);
                if (state != FBINFO_STATE_RUNNING)
                        nouveau_fbcon_accel_save_disable(dev);
                console_unlock();