diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-01-25 18:59:47 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-01-25 18:59:47 -0800 |
| commit | abefedd538f57f63199d821ade33f282e7fe0921 (patch) | |
| tree | d5b442c1d504ac0ed12c2801b98b6418a7f79764 /drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | |
| parent | 840f51ffe126123e748df0f36c411a90db1efd93 (diff) | |
| parent | 7087e16286913b41ba9a5186360645b57b8508dd (diff) | |
Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (95 commits)
drm/radeon/kms: preface warning printk with driver name
drm/radeon/kms: drop unnecessary printks.
drm: fix regression in fb blank handling
drm/radeon/kms: make hibernate work on IGPs
drm/vmwgfx: Optimize memory footprint for DMA buffers.
drm/ttm: Allow system memory as a busy placement.
drm/ttm: Fix race condition in ttm_bo_delayed_delete (v3, final)
drm/nv50: prevent switching off SOR when in use for DVI-over-DP
drm/nv50: fail auxch transaction if reply count not what we expect
drm/nouveau: fix failure path if userspace specifies no valid memtypes
drm/nouveau: report LVDS as disconnected if lid closed
drm/radeon/kms: fix legacy get_engine/memory clock
drm/radeon/kms/atom: atom parser fixes
drm/radeon/kms: clean up atombios pll code
drm/radeon/kms: clean up pll struct
drm/radeon/kms/atom: fix crtc lock ordering
drm/radeon: r6xx/r7xx possible security issue, system ram access
drm/radeon/kms: r600/r700 don't test ib if ib initialization fails
drm/radeon/kms: Forbid creation of framebuffer with no valid GEM object
drm/radeon/kms: r600 handle irq vector ring overflow
...
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 2e92da567403..d69caf92ffe7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -490,10 +490,29 @@ static int vmw_validate_single_buffer(struct vmw_private *dev_priv, if (vmw_dmabuf_gmr(bo) != SVGA_GMR_NULL) return 0; + /** + * Put BO in VRAM, only if there is space. + */ + + ret = ttm_bo_validate(bo, &vmw_vram_sys_placement, true, false); + if (unlikely(ret == -ERESTARTSYS)) + return ret; + + /** + * Otherwise, set it up as GMR. + */ + + if (vmw_dmabuf_gmr(bo) != SVGA_GMR_NULL) + return 0; + ret = vmw_gmr_bind(dev_priv, bo); if (likely(ret == 0 || ret == -ERESTARTSYS)) return ret; + /** + * If that failed, try VRAM again, this time evicting + * previous contents. + */ ret = ttm_bo_validate(bo, &vmw_vram_placement, true, false); return ret; |