Gitweb: http://git.kernel.org/linus/0c324971986f1498ccd289cb2b4927a6fd3efbe5
Commit: 0c324971986f1498ccd289cb2b4927a6fd3efbe5
Parent: 0dd8c3f093e3d0cab2cc967f9620b41a125f1f56
Author: Ben Skeggs <bskeggs@redhat.com>
AuthorDate: Tue Mar 16 13:20:58 2010 +1000
Committer: Ben Skeggs <bskeggs@redhat.com>
CommitDate: Fri Apr 9 10:11:25 2010 +1000
drm/nv50: fix fbcon when framebuffer above 4GiB mark
This can't actually happen right now, but lets fix it anyway.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/nv50_fbcon.c | 13 +++++++------
1 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c
index 25a3cd8..a8c70e7 100644
--- a/drivers/gpu/drm/nouveau/nv50_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c
@@ -157,8 +157,11 @@ nv50_fbcon_accel_init(struct fb_info *info)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
struct nouveau_gpuobj *eng2d = NULL;
+ uint64_t fb;
int ret, format;
+ fb = info->fix.smem_start - dev_priv->fb_phys + dev_priv->vm_vram_base;
+
switch (info->var.bits_per_pixel) {
case 8:
format = 0xf3;
@@ -248,9 +251,8 @@ nv50_fbcon_accel_init(struct fb_info *info)
OUT_RING(chan, info->fix.line_length);
OUT_RING(chan, info->var.xres_virtual);
OUT_RING(chan, info->var.yres_virtual);
- OUT_RING(chan, 0);
- OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys +
- dev_priv->vm_vram_base);
+ OUT_RING(chan, upper_32_bits(fb));
+ OUT_RING(chan, lower_32_bits(fb));
BEGIN_RING(chan, NvSub2D, 0x0230, 2);
OUT_RING(chan, format);
OUT_RING(chan, 1);
@@ -258,9 +260,8 @@ nv50_fbcon_accel_init(struct fb_info *info)
OUT_RING(chan, info->fix.line_length);
OUT_RING(chan, info->var.xres_virtual);
OUT_RING(chan, info->var.yres_virtual);
- OUT_RING(chan, 0);
- OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys +
- dev_priv->vm_vram_base);
+ OUT_RING(chan, upper_32_bits(fb));
+ OUT_RING(chan, lower_32_bits(fb));
return 0;
}
--
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