From b42861f40f5ea3261d9fa1d5533496bf1fc812cf Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 23 Feb 2010 11:39:02 +1000 Subject: [PATCH] drm/nouveau: allow retrieval of vbios image from debugfs It's very useful to be able to access this without additional tools for debugging purposes. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_debugfs.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 89e36ee057c8..ac6af471649b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -144,9 +144,22 @@ nouveau_debugfs_memory_info(struct seq_file *m, void *data) return 0; } +static int +nouveau_debugfs_vbios_image(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_nouveau_private *dev_priv = node->minor->dev->dev_private; + int i; + + for (i = 0; i < dev_priv->VBIOS.length; i++) + seq_printf(m, "%c", dev_priv->VBIOS.data[i]); + return 0; +} + static struct drm_info_list nouveau_debugfs_list[] = { { "chipset", nouveau_debugfs_chipset_info, 0, NULL }, { "memory", nouveau_debugfs_memory_info, 0, NULL }, + { "vbios.rom", nouveau_debugfs_vbios_image, 0, NULL }, }; #define NOUVEAU_DEBUGFS_ENTRIES ARRAY_SIZE(nouveau_debugfs_list) -- 2.30.2