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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 18:57:59 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 18:57:59 -0700 |
commit | c48c43e422c1404fd72c57d1d21a6f6d01e18900 (patch) | |
tree | 48e5d3828b4f5479361986535f71a1ae44e4f3c1 /drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c | |
parent | 520045db940a381d2bee1c1b2179f7921b40fb10 (diff) | |
parent | 135cba0dc399fdd47bd3ae305c1db75fcd77243f (diff) |
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (476 commits)
vmwgfx: Implement a proper GMR eviction mechanism
drm/radeon/kms: fix r6xx/7xx 1D tiling CS checker v2
drm/radeon/kms: properly compute group_size on 6xx/7xx
drm/radeon/kms: fix 2D tile height alignment in the r600 CS checker
drm/radeon/kms/evergreen: set the clear state to the blit state
drm/radeon/kms: don't poll dac load detect.
gpu: Add Intel GMA500(Poulsbo) Stub Driver
drm/radeon/kms: MC vram map needs to be >= pci aperture size
drm/radeon/kms: implement display watermark support for evergreen
drm/radeon/kms/evergreen: add some additional safe regs v2
drm/radeon/r600: fix tiling issues in CS checker.
drm/i915: Move gpu_write_list to per-ring
drm/i915: Invalidate the to-ring, flush the old-ring when updating domains
drm/i915/ringbuffer: Write the value passed in to the tail register
agp/intel: Restore valid PTE bit for Sandybridge after bdd3072
drm/i915: Fix flushing regression from 9af90d19f
drm/i915/sdvo: Remove unused encoding member
i915: enable AVI infoframe for intel_hdmi.c [v4]
drm/i915: Fix current fb blocking for page flip
drm/i915: IS_IRONLAKE is synonymous with gen == 5
...
Fix up conflicts in
- drivers/gpu/drm/i915/{i915_gem.c, i915/intel_overlay.c}: due to the
new simplified stack-based kmap_atomic() interface
- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c: added .llseek entry due to BKL
removal cleanups.
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c index 5f8908a5d7fd..de0c5948521d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c @@ -146,7 +146,7 @@ static void vmw_gmr_fire_descriptors(struct vmw_private *dev_priv, */ static unsigned long vmw_gmr_count_descriptors(struct page *pages[], - unsigned long num_pages) + unsigned long num_pages) { unsigned long prev_pfn = ~(0UL); unsigned long pfn; @@ -163,45 +163,33 @@ static unsigned long vmw_gmr_count_descriptors(struct page *pages[], } int vmw_gmr_bind(struct vmw_private *dev_priv, - struct ttm_buffer_object *bo) + struct page *pages[], + unsigned long num_pages, + int gmr_id) { - struct ttm_tt *ttm = bo->ttm; - unsigned long descriptors; - int ret; - uint32_t id; struct list_head desc_pages; + int ret; - if (!(dev_priv->capabilities & SVGA_CAP_GMR)) + if (unlikely(!(dev_priv->capabilities & SVGA_CAP_GMR))) return -EINVAL; - ret = ttm_tt_populate(ttm); - if (unlikely(ret != 0)) - return ret; - - descriptors = vmw_gmr_count_descriptors(ttm->pages, ttm->num_pages); - if (unlikely(descriptors > dev_priv->max_gmr_descriptors)) + if (vmw_gmr_count_descriptors(pages, num_pages) > + dev_priv->max_gmr_descriptors) return -EINVAL; INIT_LIST_HEAD(&desc_pages); - ret = vmw_gmr_build_descriptors(&desc_pages, ttm->pages, - ttm->num_pages); - if (unlikely(ret != 0)) - return ret; - ret = vmw_gmr_id_alloc(dev_priv, &id); + ret = vmw_gmr_build_descriptors(&desc_pages, pages, num_pages); if (unlikely(ret != 0)) - goto out_no_id; + return ret; - vmw_gmr_fire_descriptors(dev_priv, id, &desc_pages); + vmw_gmr_fire_descriptors(dev_priv, gmr_id, &desc_pages); vmw_gmr_free_descriptors(&desc_pages); - vmw_dmabuf_set_gmr(bo, id); - return 0; -out_no_id: - vmw_gmr_free_descriptors(&desc_pages); - return ret; + return 0; } + void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id) { mutex_lock(&dev_priv->hw_mutex); |