diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2012-10-31 17:50:19 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-11-11 23:51:13 +0100 |
| commit | 90f9a336f56318d4f21a29e8ef063cb70fe7dd11 (patch) | |
| tree | f788b6e54216004cd99e0b925485ec12e1231cd8 /drivers/gpu/drm/i915 | |
| parent | 5d7bd705ddb362d5bd8ef2f3b294cd8f9d93c39e (diff) | |
drm/i915: Check the framebuffer offset
The current code can't deal with framebuffers with an offset. Return an
error when trying to create such a framebuffer until the rest of the
code is fixed to handle them.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2b598eb6187..6dae7094f49 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8393,6 +8393,10 @@ int intel_framebuffer_init(struct drm_device *dev, return -EINVAL; } + /* FIXME need to adjust LINOFF/TILEOFF accordingly. */ + if (mode_cmd->offsets[0] != 0) + return -EINVAL; + ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs); if (ret) { DRM_ERROR("framebuffer init failed %d\n", ret); |