diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-02-12 09:50:35 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2014-02-12 09:50:35 +0000 |
| commit | 834e8078fc1b8d3acba9fa887d6dcdd861e3c15a (patch) | |
| tree | 75c859be5b08bfc4570d715de6b7ce1ad5e211af /src | |
| parent | 69d4c15d525065374de50d624388252152a36b8b (diff) | |
sna: Retrieve tiling for fbcon
Yikes, there appear to be tiled fbcon framebuffers on the horizon.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src')
| -rw-r--r-- | src/sna/kgem.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/sna/kgem.c b/src/sna/kgem.c index cb64cace..8e469607 100644 --- a/src/sna/kgem.c +++ b/src/sna/kgem.c @@ -3755,6 +3755,7 @@ discard: struct kgem_bo *kgem_create_for_name(struct kgem *kgem, uint32_t name) { struct drm_gem_open open_arg; + struct drm_i915_gem_get_tiling tiling; struct kgem_bo *bo; DBG(("%s(name=%d)\n", __FUNCTION__, name)); @@ -3765,15 +3766,27 @@ struct kgem_bo *kgem_create_for_name(struct kgem *kgem, uint32_t name) return NULL; DBG(("%s: new handle=%d\n", __FUNCTION__, open_arg.handle)); + + VG_CLEAR(tiling); + tiling.handle = open_arg.handle; + if (do_ioctl(kgem->fd, DRM_IOCTL_I915_GEM_GET_TILING, &tiling)) { + DBG(("%s(name=%d) get-tiling failed, ret=%d\n", __FUNCTION__, name, errno)); + gem_close(kgem->fd, open_arg.handle); + return NULL; + } + + DBG(("%s: handle=%d, tiling=%d\n", __FUNCTION__, tiling.handle, tiling.tiling_mode)); + bo = __kgem_bo_alloc(open_arg.handle, open_arg.size / PAGE_SIZE); if (bo == NULL) { gem_close(kgem->fd, open_arg.handle); return NULL; } + bo->tiling = tiling.tiling_mode; bo->reusable = false; bo->flush = true; - bo->purged = true; /* no coherency guarrantees */ + bo->purged = true; /* no coherency guarantees */ debug_alloc__bo(kgem, bo); return bo; |