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.
Signed-off-by: Archit Taneja <architt at codeaurora.org>
---
drivers/gpu/drm/gma500/accel_2d.c | 6 ++---
drivers/gpu/drm/gma500/framebuffer.c | 47 ++++++++++++------------------------
2 files changed, 19 insertions(+), 34 deletions(-)
diff --git a/drivers/gpu/drm/gma500/accel_2d.c
b/drivers/gpu/drm/gma500/accel_2d.c
index de6f62a..db9f7d0 100644
--- a/drivers/gpu/drm/gma500/accel_2d.c
+++ b/drivers/gpu/drm/gma500/accel_2d.c
@@ -276,12 +276,12 @@ static void psbfb_copyarea_accel(struct fb_info *info,
break;
default:
/* software fallback */
- cfb_copyarea(info, a);
+ drm_fb_helper_cfb_copyarea(info, a);
return;
}
if (!gma_power_begin(dev, false)) {
- cfb_copyarea(info, a);
+ drm_fb_helper_cfb_copyarea(info, a);
return;
}
psb_accel_2d_copy(dev_priv,
@@ -308,7 +308,7 @@ void psbfb_copyarea(struct fb_info *info,
/* Avoid the 8 pixel erratum */
if (region->width == 8 || region->height == 8 ||
(info->flags & FBINFO_HWACCEL_DISABLED))
- return cfb_copyarea(info, region);
+ return drm_fb_helper_cfb_copyarea(info, region);
psbfb_copyarea_accel(info, region);
}
diff --git a/drivers/gpu/drm/gma500/framebuffer.c
b/drivers/gpu/drm/gma500/framebuffer.c
index 2d42ce6..4fbe362 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -194,9 +194,9 @@ static struct fb_ops psbfb_ops = {
.fb_set_par = drm_fb_helper_set_par,
.fb_blank = drm_fb_helper_blank,
.fb_setcolreg = psbfb_setcolreg,
- .fb_fillrect = cfb_fillrect,
+ .fb_fillrect = drm_fb_helper_cfb_fillrect,
.fb_copyarea = psbfb_copyarea,
- .fb_imageblit = cfb_imageblit,
+ .fb_imageblit = drm_fb_helper_cfb_imageblit,
.fb_mmap = psbfb_mmap,
.fb_sync = psbfb_sync,
.fb_ioctl = psbfb_ioctl,
@@ -208,9 +208,9 @@ static struct fb_ops psbfb_roll_ops = {
.fb_set_par = drm_fb_helper_set_par,
.fb_blank = drm_fb_helper_blank,
.fb_setcolreg = psbfb_setcolreg,
- .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 = psbfb_pan,
.fb_mmap = psbfb_mmap,
.fb_ioctl = psbfb_ioctl,
@@ -222,9 +222,9 @@ static struct fb_ops psbfb_unaccel_ops = {
.fb_set_par = drm_fb_helper_set_par,
.fb_blank = drm_fb_helper_blank,
.fb_setcolreg = psbfb_setcolreg,
- .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_mmap = psbfb_mmap,
.fb_ioctl = psbfb_ioctl,
};
@@ -409,9 +409,9 @@ static int psbfb_create(struct psb_fbdev *fbdev,
mutex_lock(&dev->struct_mutex);
- info = framebuffer_alloc(0, device);
- if (!info) {
- ret = -ENOMEM;
+ info = drm_fb_helper_alloc_fbi(&fbdev->psb_fb_helper);
+ if (IS_ERR(info)) {
+ ret = PTR_ERR(info);
goto out_err1;
}
info->par = fbdev;
@@ -426,7 +426,6 @@ static int psbfb_create(struct psb_fbdev *fbdev,
psbfb->fbdev = info;
fbdev->psb_fb_helper.fb = fb;
- fbdev->psb_fb_helper.fbdev = info;
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
strcpy(info->fix.id, "psbdrmfb");
@@ -440,12 +439,6 @@ static int psbfb_create(struct psb_fbdev *fbdev,
} else /* Software */
info->fbops = &psbfb_unaccel_ops;
- ret = fb_alloc_cmap(&info->cmap, 256, 0);
- if (ret) {
- ret = -ENOMEM;
- goto out_unref;
- }
-
info->fix.smem_start = dev->mode_config.fb_base;
info->fix.smem_len = size;
info->fix.ywrapstep = gtt_roll;
@@ -456,11 +449,6 @@ static int psbfb_create(struct psb_fbdev *fbdev,
info->screen_size = size;
if (dev_priv->gtt.stolen_size) {
- info->apertures = alloc_apertures(1);
- if (!info->apertures) {
- ret = -ENOMEM;
- goto out_unref;
- }
info->apertures->ranges[0].base = dev->mode_config.fb_base;
info->apertures->ranges[0].size = dev_priv->gtt.stolen_size;
}
@@ -483,6 +471,8 @@ out_unref:
psb_gtt_free_range(dev, backing);
else
drm_gem_object_unreference(&backing->gem);
+
+ drm_fb_helper_release_fbi(&fbdev->psb_fb_helper);
out_err1:
mutex_unlock(&dev->struct_mutex);
psb_gtt_free_range(dev, backing);
@@ -570,16 +560,11 @@ static const struct drm_fb_helper_funcs
psb_fb_helper_funcs = {
static int psb_fbdev_destroy(struct drm_device *dev, struct psb_fbdev *fbdev)
{
- struct fb_info *info;
struct psb_framebuffer *psbfb = &fbdev->pfb;
- if (fbdev->psb_fb_helper.fbdev) {
- info = fbdev->psb_fb_helper.fbdev;
- unregister_framebuffer(info);
- if (info->cmap.len)
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- }
+ drm_fb_helper_unregister_fbi(&fbdev->psb_fb_helper);
+ drm_fb_helper_release_fbi(&fbdev->psb_fb_helper);
+
drm_fb_helper_fini(&fbdev->psb_fb_helper);
drm_framebuffer_unregister_private(&psbfb->base);
drm_framebuffer_cleanup(&psbfb->base);
--
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