diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_debugfs.c | 92 |
1 files changed, 32 insertions, 60 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c index c27f59da7f29..9edc1b3f9f95 100644 --- a/drivers/gpu/drm/omapdrm/omap_debugfs.c +++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c @@ -1,27 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0-only /* - * drivers/gpu/drm/omapdrm/omap_debugfs.c - * - * Copyright (C) 2011 Texas Instruments + * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/ * Author: Rob Clark <rob.clark@linaro.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "omap_drv.h" -#include "omap_dmm_tiler.h" +#include <linux/seq_file.h> -#include "drm_fb_helper.h" +#include <drm/drm_crtc.h> +#include <drm/drm_debugfs.h> +#include <drm/drm_file.h> +#include <drm/drm_fb_helper.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_print.h> +#include "omap_drv.h" +#include "omap_dmm_tiler.h" #ifdef CONFIG_DEBUG_FS @@ -30,16 +23,11 @@ static int gem_show(struct seq_file *m, void *arg) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct omap_drm_private *priv = dev->dev_private; - int ret; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; seq_printf(m, "All Objects:\n"); + mutex_lock(&priv->list_lock); omap_gem_describe_objects(&priv->obj_list, m); - - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&priv->list_lock); return 0; } @@ -48,22 +36,27 @@ static int mm_show(struct seq_file *m, void *arg) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; - return drm_mm_dump_table(m, dev->mm_private); + struct drm_printer p = drm_seq_file_printer(m); + + drm_mm_print(&dev->vma_offset_manager->vm_addr_space_mm, &p); + + return 0; } +#ifdef CONFIG_DRM_FBDEV_EMULATION static int fb_show(struct seq_file *m, void *arg) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; - struct omap_drm_private *priv = dev->dev_private; + struct drm_fb_helper *helper = dev->fb_helper; struct drm_framebuffer *fb; seq_printf(m, "fbcon "); - omap_framebuffer_describe(priv->fbdev->fb, m); + omap_framebuffer_describe(helper->fb, m); mutex_lock(&dev->mode_config.fb_lock); list_for_each_entry(fb, &dev->mode_config.fb_list, head) { - if (fb == priv->fbdev->fb) + if (fb == helper->fb) continue; seq_printf(m, "user "); @@ -73,12 +66,15 @@ static int fb_show(struct seq_file *m, void *arg) return 0; } +#endif /* list of debufs files that are applicable to all devices */ static struct drm_info_list omap_debugfs_list[] = { {"gem", gem_show, 0}, {"mm", mm_show, 0}, +#ifdef CONFIG_DRM_FBDEV_EMULATION {"fb", fb_show, 0}, +#endif }; /* list of debugfs files that are specific to devices with dmm/tiler */ @@ -86,40 +82,16 @@ static struct drm_info_list omap_dmm_debugfs_list[] = { {"tiler_map", tiler_map_show, 0}, }; -int omap_debugfs_init(struct drm_minor *minor) +void omap_debugfs_init(struct drm_minor *minor) { - struct drm_device *dev = minor->dev; - int ret; - - ret = drm_debugfs_create_files(omap_debugfs_list, - ARRAY_SIZE(omap_debugfs_list), - minor->debugfs_root, minor); - - if (ret) { - dev_err(dev->dev, "could not install omap_debugfs_list\n"); - return ret; - } - - if (dmm_is_available()) - ret = drm_debugfs_create_files(omap_dmm_debugfs_list, - ARRAY_SIZE(omap_dmm_debugfs_list), - minor->debugfs_root, minor); + drm_debugfs_create_files(omap_debugfs_list, + ARRAY_SIZE(omap_debugfs_list), + minor->debugfs_root, minor); - if (ret) { - dev_err(dev->dev, "could not install omap_dmm_debugfs_list\n"); - return ret; - } - - return ret; -} - -void omap_debugfs_cleanup(struct drm_minor *minor) -{ - drm_debugfs_remove_files(omap_debugfs_list, - ARRAY_SIZE(omap_debugfs_list), minor); if (dmm_is_available()) - drm_debugfs_remove_files(omap_dmm_debugfs_list, - ARRAY_SIZE(omap_dmm_debugfs_list), minor); + drm_debugfs_create_files(omap_dmm_debugfs_list, + ARRAY_SIZE(omap_dmm_debugfs_list), + minor->debugfs_root, minor); } #endif |