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path: root/drivers/gpu/drm/sun4i/sun4i_drv.c
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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_drv.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c50
1 files changed, 21 insertions, 29 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 76e922bb60e5..257d2b4f3645 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -24,34 +24,6 @@
#include "sun4i_layer.h"
#include "sun4i_tcon.h"
-static int sun4i_drv_connector_plug_all(struct drm_device *drm)
-{
- struct drm_connector *connector, *failed;
- int ret;
-
- mutex_lock(&drm->mode_config.mutex);
- list_for_each_entry(connector, &drm->mode_config.connector_list, head) {
- ret = drm_connector_register(connector);
- if (ret) {
- failed = connector;
- goto err;
- }
- }
- mutex_unlock(&drm->mode_config.mutex);
- return 0;
-
-err:
- list_for_each_entry(connector, &drm->mode_config.connector_list, head) {
- if (failed == connector)
- break;
-
- drm_connector_unregister(connector);
- }
- mutex_unlock(&drm->mode_config.mutex);
-
- return ret;
-}
-
static int sun4i_drv_enable_vblank(struct drm_device *drm, unsigned int pipe)
{
struct sun4i_drv *drv = drm->dev_private;
@@ -125,6 +97,22 @@ static struct drm_driver sun4i_drv_driver = {
.disable_vblank = sun4i_drv_disable_vblank,
};
+static void sun4i_remove_framebuffers(void)
+{
+ struct apertures_struct *ap;
+
+ ap = alloc_apertures(1);
+ if (!ap)
+ return;
+
+ /* The framebuffer can be located anywhere in RAM */
+ ap->ranges[0].base = 0;
+ ap->ranges[0].size = ~0;
+
+ remove_conflicting_framebuffers(ap, "sun4i-drm-fb", false);
+ kfree(ap);
+}
+
static int sun4i_drv_bind(struct device *dev)
{
struct drm_device *drm;
@@ -172,6 +160,9 @@ static int sun4i_drv_bind(struct device *dev)
}
drm->irq_enabled = true;
+ /* Remove early framebuffers (ie. simplefb) */
+ sun4i_remove_framebuffers();
+
/* Create our framebuffer */
drv->fbdev = sun4i_framebuffer_init(drm);
if (IS_ERR(drv->fbdev)) {
@@ -187,7 +178,7 @@ static int sun4i_drv_bind(struct device *dev)
if (ret)
goto free_drm;
- ret = sun4i_drv_connector_plug_all(drm);
+ ret = drm_connector_register_all(drm);
if (ret)
goto unregister_drm;
@@ -204,6 +195,7 @@ static void sun4i_drv_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
+ drm_connector_unregister_all(drm);
drm_dev_unregister(drm);
drm_kms_helper_poll_fini(drm);
sun4i_framebuffer_free(drm);