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	 8e3aac3bba
			
		
	
	
		8e3aac3bba
		
	
	
	
	
		
			
			The DRM device stores a pointer to the fbdev helper. Remove struct omap_drm_private.fbdev, which contains the same value. No functional changes. v2: * don't clear dev->fb_helper unnecessarily (Tomi) * include omap_fbdev.h in omap_fbdev.c (kernel test robot) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230403104035.15288-5-tzimmermann@suse.de
		
			
				
	
	
		
			96 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			96 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0-only
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| /*
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|  * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
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|  * Author: Rob Clark <rob.clark@linaro.org>
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|  */
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| 
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| #include <linux/seq_file.h>
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| 
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| #include <drm/drm_crtc.h>
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| #include <drm/drm_debugfs.h>
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| #include <drm/drm_file.h>
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| #include <drm/drm_fb_helper.h>
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| #include <drm/drm_framebuffer.h>
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| 
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| #include "omap_drv.h"
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| #include "omap_dmm_tiler.h"
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| 
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| #ifdef CONFIG_DEBUG_FS
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| 
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| static int gem_show(struct seq_file *m, void *arg)
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| {
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| 	struct drm_info_node *node = (struct drm_info_node *) m->private;
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| 	struct drm_device *dev = node->minor->dev;
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| 	struct omap_drm_private *priv = dev->dev_private;
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| 
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| 	seq_printf(m, "All Objects:\n");
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| 	mutex_lock(&priv->list_lock);
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| 	omap_gem_describe_objects(&priv->obj_list, m);
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| 	mutex_unlock(&priv->list_lock);
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| 
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| 	return 0;
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| }
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| 
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| static int mm_show(struct seq_file *m, void *arg)
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| {
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| 	struct drm_info_node *node = (struct drm_info_node *) m->private;
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| 	struct drm_device *dev = node->minor->dev;
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| 	struct drm_printer p = drm_seq_file_printer(m);
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| 
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| 	drm_mm_print(&dev->vma_offset_manager->vm_addr_space_mm, &p);
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| 
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| 	return 0;
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| }
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| 
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| #ifdef CONFIG_DRM_FBDEV_EMULATION
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| static int fb_show(struct seq_file *m, void *arg)
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| {
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| 	struct drm_info_node *node = (struct drm_info_node *) m->private;
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| 	struct drm_device *dev = node->minor->dev;
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| 	struct drm_fb_helper *helper = dev->fb_helper;
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| 	struct drm_framebuffer *fb;
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| 
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| 	seq_printf(m, "fbcon ");
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| 	omap_framebuffer_describe(helper->fb, m);
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| 
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| 	mutex_lock(&dev->mode_config.fb_lock);
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| 	list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
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| 		if (fb == helper->fb)
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| 			continue;
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| 
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| 		seq_printf(m, "user ");
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| 		omap_framebuffer_describe(fb, m);
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| 	}
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| 	mutex_unlock(&dev->mode_config.fb_lock);
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| 
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| 	return 0;
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| }
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| #endif
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| 
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| /* list of debufs files that are applicable to all devices */
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| static struct drm_info_list omap_debugfs_list[] = {
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| 	{"gem", gem_show, 0},
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| 	{"mm", mm_show, 0},
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| #ifdef CONFIG_DRM_FBDEV_EMULATION
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| 	{"fb", fb_show, 0},
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| #endif
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| };
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| 
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| /* list of debugfs files that are specific to devices with dmm/tiler */
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| static struct drm_info_list omap_dmm_debugfs_list[] = {
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| 	{"tiler_map", tiler_map_show, 0},
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| };
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| 
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| void omap_debugfs_init(struct drm_minor *minor)
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| {
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| 	drm_debugfs_create_files(omap_debugfs_list,
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| 				 ARRAY_SIZE(omap_debugfs_list),
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| 				 minor->debugfs_root, minor);
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| 
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| 	if (dmm_is_available())
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| 		drm_debugfs_create_files(omap_dmm_debugfs_list,
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| 					 ARRAY_SIZE(omap_dmm_debugfs_list),
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| 					 minor->debugfs_root, minor);
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| }
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| 
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| #endif
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