Use the newly created wrapper drm_fb_helper functions instead of calling
core fbdev functions directly. They also simplify the fb_info creation.
COMPILE TESTED ONLY.
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Ben Skeggs <bskeggs@xxxxxxxxxx>
Cc: Alexandre Courbot <acourbot@xxxxxxxxxx>
Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_drm.c | 3 ++-
drivers/gpu/drm/nouveau/nouveau_fbcon.c | 38 +++++++++++----------------------
2 files changed, 14 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 649024d..01d3fb2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -317,7 +317,8 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
#endif
if (nouveau_modeset != 2)
- remove_conflicting_framebuffers(aper, "nouveaufb", boot);
+ drm_fb_helper_remove_conflicting_framebuffers(aper, "nouveaufb",
+ boot);
kfree(aper);
ret = nvkm_device_create(pdev, NVKM_BUS_PCI,
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 6751553..443ea87 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -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,
@@ -365,20 +365,13 @@ 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 +381,6 @@ 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 +442,9 @@ 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 +482,7 @@ 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();
--
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