From 33b903e82873ba9233bd89c44d016b87347ed158 Mon Sep 17 00:00:00 2001 From: Marcin Slusarz Date: Fri, 8 Feb 2013 21:42:13 +0100 Subject: drm/nouveau: restore debugfs/vbios.rom support Signed-off-by: Marcin Slusarz --- drivers/gpu/drm/nouveau/nouveau_debugfs.c | 64 +++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/nouveau_debugfs.c (limited to 'drivers/gpu/drm/nouveau/nouveau_debugfs.c') diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c new file mode 100644 index 00000000000..5392e07edfc --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2009 Red Hat + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +/* + * Authors: + * Ben Skeggs + */ + +#include "nouveau_debugfs.h" +#include "nouveau_drm.h" + +static int +nouveau_debugfs_vbios_image(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct nouveau_drm *drm = nouveau_drm(node->minor->dev); + int i; + + for (i = 0; i < drm->vbios.length; i++) + seq_printf(m, "%c", drm->vbios.data[i]); + return 0; +} + +static struct drm_info_list nouveau_debugfs_list[] = { + { "vbios.rom", nouveau_debugfs_vbios_image, 0, NULL }, +}; +#define NOUVEAU_DEBUGFS_ENTRIES ARRAY_SIZE(nouveau_debugfs_list) + +int +nouveau_debugfs_init(struct drm_minor *minor) +{ + drm_debugfs_create_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES, + minor->debugfs_root, minor); + return 0; +} + +void +nouveau_debugfs_takedown(struct drm_minor *minor) +{ + drm_debugfs_remove_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES, + minor); +} -- cgit v1.2.3-70-g09d2