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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.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 9e4c375ccc96..29258b404e54 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -16,11 +16,12 @@
#include <linux/of_reserved_mem.h>
#include <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_fb_cma_helper.h>
-#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_of.h>
+#include <drm/drm_probe_helper.h>
#include "sun4i_drv.h"
#include "sun4i_frontend.h"
@@ -85,6 +86,8 @@ static int sun4i_drv_bind(struct device *dev)
ret = -ENOMEM;
goto free_drm;
}
+
+ dev_set_drvdata(dev, drm);
drm->dev_private = drv;
INIT_LIST_HEAD(&drv->frontend_list);
INIT_LIST_HEAD(&drv->engine_list);
@@ -97,6 +100,7 @@ static int sun4i_drv_bind(struct device *dev)
}
drm_mode_config_init(drm);
+ drm->mode_config.allow_fb_modifiers = true;
ret = component_bind_all(drm->dev, drm);
if (ret) {
@@ -143,8 +147,12 @@ static void sun4i_drv_unbind(struct device *dev)
drm_dev_unregister(drm);
drm_kms_helper_poll_fini(drm);
+ drm_atomic_helper_shutdown(drm);
drm_mode_config_cleanup(drm);
+
+ component_unbind_all(dev, NULL);
of_reserved_mem_device_release(dev);
+
drm_dev_put(drm);
}
@@ -164,6 +172,7 @@ static bool sun4i_drv_node_is_frontend(struct device_node *node)
of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun6i-a31-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun7i-a20-display-frontend") ||
+ of_device_is_compatible(node, "allwinner,sun8i-a23-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun9i-a80-display-frontend");
}
@@ -393,6 +402,8 @@ static int sun4i_drv_probe(struct platform_device *pdev)
static int sun4i_drv_remove(struct platform_device *pdev)
{
+ component_master_del(&pdev->dev, &sun4i_drv_master_ops);
+
return 0;
}
@@ -403,6 +414,7 @@ static const struct of_device_id sun4i_drv_of_table[] = {
{ .compatible = "allwinner,sun6i-a31-display-engine" },
{ .compatible = "allwinner,sun6i-a31s-display-engine" },
{ .compatible = "allwinner,sun7i-a20-display-engine" },
+ { .compatible = "allwinner,sun8i-a23-display-engine" },
{ .compatible = "allwinner,sun8i-a33-display-engine" },
{ .compatible = "allwinner,sun8i-a83t-display-engine" },
{ .compatible = "allwinner,sun8i-h3-display-engine" },
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