disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/tve200/tve200_drv.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
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  * Parts of this file were based on sources as follows:
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@@ -7,11 +8,6 @@
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  * Copyright (C) 2007 Dave Airlie <airlied@linux.ie>
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  * Copyright (C) 2011 Texas Instruments
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  * Copyright (C) 2017 Eric Anholt
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- *
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- * This program is free software and is provided to you under the terms of the
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- * GNU General Public License version 2 as published by the Free Software
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- * Foundation, and any use by you of this program is subject to the terms of
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- * such GNU licence.
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  */
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12
 
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 /**
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@@ -41,16 +37,17 @@
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 #include <linux/slab.h>
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 #include <linux/version.h>
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39
 
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-#include <drm/drmP.h>
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 #include <drm/drm_atomic_helper.h>
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-#include <drm/drm_crtc_helper.h>
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+#include <drm/drm_bridge.h>
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+#include <drm/drm_drv.h>
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+#include <drm/drm_fb_cma_helper.h>
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+#include <drm/drm_fb_helper.h>
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 #include <drm/drm_gem_cma_helper.h>
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 #include <drm/drm_gem_framebuffer_helper.h>
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-#include <drm/drm_fb_helper.h>
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-#include <drm/drm_fb_cma_helper.h>
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-#include <drm/drm_panel.h>
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 #include <drm/drm_of.h>
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-#include <drm/drm_bridge.h>
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+#include <drm/drm_panel.h>
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+#include <drm/drm_probe_helper.h>
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+#include <drm/drm_vblank.h>
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51
 
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 #include "tve200_drm.h"
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53
 
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@@ -83,8 +80,8 @@
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 	if (ret && ret != -ENODEV)
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 		return ret;
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 	if (panel) {
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-		bridge = drm_panel_bridge_add(panel,
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-					      DRM_MODE_CONNECTOR_Unknown);
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+		bridge = drm_panel_bridge_add_typed(panel,
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+						    DRM_MODE_CONNECTOR_Unknown);
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 		if (IS_ERR(bridge)) {
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 			ret = PTR_ERR(bridge);
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 			goto out_bridge;
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@@ -113,7 +110,7 @@
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 	}
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 	priv->panel = panel;
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-	priv->connector = panel->connector;
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+	priv->connector = drm_panel_bridge_connector(bridge);
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 	priv->bridge = bridge;
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 	dev_info(dev->dev, "attached to panel %s\n",
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@@ -126,12 +123,6 @@
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 	}
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 	drm_mode_config_reset(dev);
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-
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-	/*
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-	 * Passing in 16 here will make the RGB656 mode the default
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-	 * Passing in 32 will use XRGB8888 mode
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-	 */
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-	drm_fb_cma_fbdev_init(dev, 16, 0);
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 	drm_kms_helper_poll_init(dev);
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 	goto finish;
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@@ -147,9 +138,7 @@
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 DEFINE_DRM_GEM_CMA_FOPS(drm_fops);
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139
 
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 static struct drm_driver tve200_drm_driver = {
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-	.driver_features =
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-		DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC,
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-	.lastclose = drm_fb_helper_lastclose,
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+	.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
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 	.ioctls = NULL,
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 	.fops = &drm_fops,
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 	.name = "tve200",
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@@ -158,19 +147,7 @@
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 	.major = 1,
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 	.minor = 0,
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 	.patchlevel = 0,
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-	.dumb_create = drm_gem_cma_dumb_create,
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-	.gem_free_object_unlocked = drm_gem_cma_free_object,
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-	.gem_vm_ops = &drm_gem_cma_vm_ops,
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-
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-	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
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-	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
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-	.gem_prime_import = drm_gem_prime_import,
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-	.gem_prime_export = drm_gem_prime_export,
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-	.gem_prime_get_sg_table	= drm_gem_cma_prime_get_sg_table,
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-	.gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
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-	.gem_prime_vmap = drm_gem_cma_prime_vmap,
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-	.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
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-	.gem_prime_mmap = drm_gem_cma_prime_mmap,
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+	DRM_GEM_CMA_DRIVER_OPS,
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 };
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 static int tve200_probe(struct platform_device *pdev)
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@@ -245,12 +222,18 @@
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 	if (ret < 0)
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 		goto clk_disable;
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+	/*
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+	 * Passing in 16 here will make the RGB565 mode the default
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+	 * Passing in 32 will use XRGB8888 mode
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+	 */
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+	drm_fbdev_generic_setup(drm, 16);
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+
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 	return 0;
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 clk_disable:
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 	clk_disable_unprepare(priv->pclk);
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 dev_unref:
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-	drm_dev_unref(drm);
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+	drm_dev_put(drm);
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 	return ret;
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 }
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..
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@@ -260,12 +243,11 @@
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 	struct tve200_drm_dev_private *priv = drm->dev_private;
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 	drm_dev_unregister(drm);
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-	drm_fb_cma_fbdev_fini(drm);
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 	if (priv->panel)
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 		drm_panel_bridge_remove(priv->bridge);
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 	drm_mode_config_cleanup(drm);
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 	clk_disable_unprepare(priv->pclk);
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-	drm_dev_unref(drm);
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+	drm_dev_put(drm);
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 	return 0;
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 }