From a76fb4e8ffe42144529e21fe1e609b762e8eb5cc Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 18 Mar 2010 09:45:20 +1000
Subject: drm/nouveau: detect vram amount once, and save the value
As opposed to repeatedly reading the amount back from the GPU every
time we need to know the VRAM size.
We should now fail to load gracefully on detecting no VRAM, rather than
something potentially messy happening.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/nouveau_debugfs.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
(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
index 8ff9ef5..a251886 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -137,10 +137,9 @@ nouveau_debugfs_memory_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_minor *minor = node->minor;
- struct drm_device *dev = minor->dev;
+ struct drm_nouveau_private *dev_priv = minor->dev->dev_private;
- seq_printf(m, "VRAM total: %dKiB\n",
- (int)(nouveau_mem_fb_amount(dev) >> 10));
+ seq_printf(m, "VRAM total: %dKiB\n", (int)(dev_priv->vram_size >> 10));
return 0;
}
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