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| author | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2013-08-07 15:11:27 (GMT) |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-09-04 03:46:28 (GMT) |
| commit | bd9c5a2016307164c419c5e24a46921c10e620a0 (patch) | |
| tree | beb2c3da8d3241f68a383e4094d12358054e3e06 | |
| parent | b969fa52ba725adf83761d579a300b1107f84478 (diff) | |
| download | linux-bd9c5a2016307164c419c5e24a46921c10e620a0.tar.xz | |
drm/nouveau: require contiguous bo for framebuffer
This was already required before, but no check in the kernel was done
to enforce it.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 77ffded..d2712e6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -107,6 +107,11 @@ nouveau_framebuffer_init(struct drm_device *dev, return -EINVAL; } + if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) { + NV_ERROR(drm, "framebuffer requires contiguous bo\n"); + return -EINVAL; + } + if (nv_device(drm->device)->chipset == 0x50) nv_fb->r_format |= (tile_flags << 8); |