Use the newly created wrapper drm_fb_helper functions instead of calling core fbdev functions directly. They also simplify the fb_info creation.
v3: - No changes
v2: - removed unused variable 'device' in psbfb_create
Cc: Patrik Jakobsson patrik.r.jakobsson@gmail.com Cc: Daniel Vetter daniel.vetter@ffwll.ch
Signed-off-by: Archit Taneja architt@codeaurora.org --- drivers/gpu/drm/gma500/accel_2d.c | 6 ++--- drivers/gpu/drm/gma500/framebuffer.c | 48 ++++++++++++------------------------ 2 files changed, 19 insertions(+), 35 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..2eaf1b3 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, }; @@ -343,7 +343,6 @@ static int psbfb_create(struct psb_fbdev *fbdev, struct drm_framebuffer *fb; struct psb_framebuffer *psbfb = &fbdev->pfb; struct drm_mode_fb_cmd2 mode_cmd; - struct device *device = &dev->pdev->dev; int size; int ret; struct gtt_range *backing; @@ -409,9 +408,9 @@ 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 +425,6 @@ 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 +438,6 @@ 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 +448,6 @@ 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 +470,8 @@ 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 +559,11 @@ 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);