diff options
author | Inki Dae <inki.dae@samsung.com> | 2012-02-14 02:18:28 (GMT) |
---|---|---|
committer | Inki Dae <inki.dae@samsung.com> | 2012-02-15 01:29:12 (GMT) |
commit | 19ea1d9d79a81cb42fb8d8f6804cce889594b38f (patch) | |
tree | 59a1e17aebe3d1d61fff6838edfcb8ab38ad480d /drivers/gpu | |
parent | 039129b0b46c5b0883cd78c8817f765323afa972 (diff) | |
download | linux-fsl-qoriq-19ea1d9d79a81cb42fb8d8f6804cce889594b38f.tar.xz |
drm/exynos: removed exynos_drm_fbdev_recreate function.
this function ins't needed anymore.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 70 |
1 files changed, 4 insertions, 66 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index d7ae29d..3508700 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -195,66 +195,6 @@ out: return ret; } -static bool -exynos_drm_fbdev_is_samefb(struct drm_framebuffer *fb, - struct drm_fb_helper_surface_size *sizes) -{ - if (fb->width != sizes->surface_width) - return false; - if (fb->height != sizes->surface_height) - return false; - if (fb->bits_per_pixel != sizes->surface_bpp) - return false; - if (fb->depth != sizes->surface_depth) - return false; - - return true; -} - -static int exynos_drm_fbdev_recreate(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct drm_device *dev = helper->dev; - struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper); - struct exynos_drm_gem_obj *exynos_gem_obj; - struct drm_framebuffer *fb = helper->fb; - struct drm_mode_fb_cmd2 mode_cmd = { 0 }; - unsigned long size; - - DRM_DEBUG_KMS("%s\n", __FILE__); - - if (exynos_drm_fbdev_is_samefb(fb, sizes)) - return 0; - - mode_cmd.width = sizes->surface_width; - mode_cmd.height = sizes->surface_height; - mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3); - mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, - sizes->surface_depth); - - if (exynos_fbdev->exynos_gem_obj) - exynos_drm_gem_destroy(exynos_fbdev->exynos_gem_obj); - - if (fb->funcs->destroy) - fb->funcs->destroy(fb); - - size = mode_cmd.pitches[0] * mode_cmd.height; - exynos_gem_obj = exynos_drm_gem_create(dev, size); - if (IS_ERR(exynos_gem_obj)) - return PTR_ERR(exynos_gem_obj); - - exynos_fbdev->exynos_gem_obj = exynos_gem_obj; - - helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd, - &exynos_gem_obj->base); - if (IS_ERR_OR_NULL(helper->fb)) { - DRM_ERROR("failed to create drm framebuffer.\n"); - return PTR_ERR(helper->fb); - } - - return exynos_drm_fbdev_update(helper, helper->fb); -} - static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { @@ -262,6 +202,10 @@ static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper, DRM_DEBUG_KMS("%s\n", __FILE__); + /* + * with !helper->fb, it means that this funcion is called first time + * and after that, the helper->fb would be used as clone mode. + */ if (!helper->fb) { ret = exynos_drm_fbdev_create(helper, sizes); if (ret < 0) { @@ -274,12 +218,6 @@ static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper, * because register_framebuffer() should be called. */ ret = 1; - } else { - ret = exynos_drm_fbdev_recreate(helper, sizes); - if (ret < 0) { - DRM_ERROR("failed to reconfigure fbdev\n"); - return ret; - } } return ret; |