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path: root/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fbdev.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.c90
1 files changed, 3 insertions, 87 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 54f8f074822..d5586cc7516 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -125,7 +125,9 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
}
size = mode_cmd.pitches[0] * mode_cmd.height;
- exynos_gem_obj = exynos_drm_gem_create(dev, size);
+
+ /* 0 means to allocate physically continuous memory */
+ exynos_gem_obj = exynos_drm_gem_create(dev, 0, size);
if (IS_ERR(exynos_gem_obj)) {
ret = PTR_ERR(exynos_gem_obj);
goto out;
@@ -314,89 +316,3 @@ void exynos_drm_fbdev_restore_mode(struct drm_device *dev)
drm_fb_helper_restore_fbdev_mode(private->fb_helper);
}
-
-int exynos_drm_fbdev_reinit(struct drm_device *dev)
-{
- struct exynos_drm_private *private = dev->dev_private;
- struct drm_fb_helper *fb_helper;
- int ret;
-
- if (!private)
- return -EINVAL;
-
- /*
- * if all sub drivers were unloaded then num_connector is 0
- * so at this time, the framebuffers also should be destroyed.
- */
- if (!dev->mode_config.num_connector) {
- exynos_drm_fbdev_fini(dev);
- return 0;
- }
-
- fb_helper = private->fb_helper;
-
- if (fb_helper) {
- struct list_head temp_list;
-
- INIT_LIST_HEAD(&temp_list);
-
- /*
- * fb_helper is reintialized but kernel fb is reused
- * so kernel_fb_list need to be backuped and restored
- */
- if (!list_empty(&fb_helper->kernel_fb_list))
- list_replace_init(&fb_helper->kernel_fb_list,
- &temp_list);
-
- drm_fb_helper_fini(fb_helper);
-
- ret = drm_fb_helper_init(dev, fb_helper,
- dev->mode_config.num_crtc, MAX_CONNECTOR);
- if (ret < 0) {
- DRM_ERROR("failed to initialize drm fb helper\n");
- return ret;
- }
-
- if (!list_empty(&temp_list))
- list_replace(&temp_list, &fb_helper->kernel_fb_list);
-
- ret = drm_fb_helper_single_add_all_connectors(fb_helper);
- if (ret < 0) {
- DRM_ERROR("failed to add fb helper to connectors\n");
- goto err;
- }
-
- ret = drm_fb_helper_initial_config(fb_helper, PREFERRED_BPP);
- if (ret < 0) {
- DRM_ERROR("failed to set up hw configuration.\n");
- goto err;
- }
- } else {
- /*
- * if drm_load() failed whem drm load() was called prior
- * to specific drivers, fb_helper must be NULL and so
- * this fuction should be called again to re-initialize and
- * re-configure the fb helper. it means that this function
- * has been called by the specific drivers.
- */
- ret = exynos_drm_fbdev_init(dev);
- }
-
- return ret;
-
-err:
- /*
- * if drm_load() failed when drm load() was called prior
- * to specific drivers, the fb_helper must be NULL and so check it.
- */
- if (fb_helper)
- drm_fb_helper_fini(fb_helper);
-
- return ret;
-}
-
-MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
-MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
-MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>");
-MODULE_DESCRIPTION("Samsung SoC DRM FBDEV Driver");
-MODULE_LICENSE("GPL");