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drm/nv50: fix fbcon when framebuffer above 4GiB mark

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This can't actually happen right now, but lets fix it anyway.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-03-16 13:20:58 +10:00
parent 0dd8c3f093
commit 0c32497198
1 changed files with 7 additions and 6 deletions
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13
drivers/gpu/drm/nouveau/nv50_fbcon.c
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@ -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;
}