#include <linux/component.h>
#include <linux/of_graph.h>
+#include <linux/of_reserved_mem.h>
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_of.h>
-#include "sun4i_crtc.h"
#include "sun4i_drv.h"
#include "sun4i_framebuffer.h"
-#include "sun4i_layer.h"
+#include "sun4i_tcon.h"
DEFINE_DRM_GEM_CMA_FOPS(sun4i_drv_fops);
}
drm->dev_private = drv;
- drm_vblank_init(drm, 1);
+ ret = of_reserved_mem_device_init(dev);
+ if (ret && ret != -ENODEV) {
+ dev_err(drm->dev, "Couldn't claim our memory region\n");
+ goto free_drm;
+ }
+
+ /* drm_vblank_init calls kcalloc, which can fail */
+ ret = drm_vblank_init(drm, 1);
+ if (ret)
+ goto free_mem_region;
+
drm_mode_config_init(drm);
ret = component_bind_all(drm->dev, drm);
if (ret) {
dev_err(drm->dev, "Couldn't bind all pipelines components\n");
- goto free_drm;
- }
-
- /* Create our layers */
- drv->layers = sun4i_layers_init(drm);
- if (IS_ERR(drv->layers)) {
- dev_err(drm->dev, "Couldn't create the planes\n");
- ret = PTR_ERR(drv->layers);
- goto free_drm;
+ goto cleanup_mode_config;
}
- /* Create our CRTC */
- drv->crtc = sun4i_crtc_init(drm);
- if (!drv->crtc) {
- dev_err(drm->dev, "Couldn't create the CRTC\n");
- ret = -EINVAL;
- goto free_drm;
- }
drm->irq_enabled = true;
/* Remove early framebuffers (ie. simplefb) */
if (IS_ERR(drv->fbdev)) {
dev_err(drm->dev, "Couldn't create our framebuffer\n");
ret = PTR_ERR(drv->fbdev);
- goto free_drm;
+ goto cleanup_mode_config;
}
/* Enable connectors polling */
ret = drm_dev_register(drm, 0);
if (ret)
- goto free_drm;
+ goto finish_poll;
return 0;
+finish_poll:
+ drm_kms_helper_poll_fini(drm);
+ sun4i_framebuffer_free(drm);
+cleanup_mode_config:
+ drm_mode_config_cleanup(drm);
+ drm_vblank_cleanup(drm);
+free_mem_region:
+ of_reserved_mem_device_release(dev);
free_drm:
drm_dev_unref(drm);
return ret;
drm_dev_unregister(drm);
drm_kms_helper_poll_fini(drm);
sun4i_framebuffer_free(drm);
+ drm_mode_config_cleanup(drm);
drm_vblank_cleanup(drm);
+ of_reserved_mem_device_release(dev);
drm_dev_unref(drm);
}