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author | Dave Airlie <airlied@redhat.com> | 2012-05-02 09:21:50 +0100 |
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committer | Dave Airlie <airlied@redhat.com> | 2012-05-02 09:22:29 +0100 |
commit | 5bc69bf9aeb73547cad8e1ce683a103fe9728282 (patch) | |
tree | d3ef275532fc4391cb645f8b4d45d39d7fbb73f4 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
parent | c6543a6e64ad8e456674a1c4a01dd024e38b665f (diff) | |
parent | a85d4bcb8a0cd5b3c754f98ff91ef2b9b3a73bc5 (diff) | |
download | op-kernel-dev-5bc69bf9aeb73547cad8e1ce683a103fe9728282.zip op-kernel-dev-5bc69bf9aeb73547cad8e1ce683a103fe9728282.tar.gz |
Merge tag 'drm-intel-next-2012-04-23' of git://people.freedesktop.org/~danvet/drm-intel into drm-core-next
Daniel Vetter writes:
A new drm-intel-next pull. Highlights:
- More gmbus patches from Daniel Kurtz, I think gmbus is now ready, all
known issues fixed.
- Fencing cleanup and pipelined fencing removal from Chris.
- rc6 residency interface from Ben, useful for powertop.
- Cleanups and code reorg around the ringbuffer code (Ben&me).
- Use hw semaphores in the pageflip code from Ben.
- More vlv stuff from Jesse, unfortunately his vlv cpu is doa, so less
merged than I've hoped for - we still have the unused function warning :(
- More hsw patches from Eugeni, again, not yet enabled fully.
- intel_pm.c refactoring from Eugeni.
- Ironlake sprite support from Chris.
- And various smaller improvements/fixes all over the place.
Note that this pull request also contains a backmerge of -rc3 to sort out
a few things in -next. I've also had to frob the shortlog a bit to exclude
anything that -rc3 brings in with this pull.
Regression wise we have a few strange bugs going on, but for all of them
closer inspection revealed that they've been pre-existing, just now
slightly more likely to be hit. And for most of them we have a patch
already. Otherwise QA has not reported any regressions, and I'm also not
aware of anything bad happening in 3.4.
* tag 'drm-intel-next-2012-04-23' of git://people.freedesktop.org/~danvet/drm-intel: (420 commits)
drm/i915: rc6 residency (fix the fix)
drm/i915/tv: fix open-coded ARRAY_SIZE.
drm/i915: invalidate render cache on gen2
drm/i915: Silence the change of LVDS sync polarity
drm/i915: add generic power management initialization
drm/i915: move clock gating functionality into intel_pm module
drm/i915: move emon functionality into intel_pm module
drm/i915: move drps, rps and rc6-related functions to intel_pm
drm/i915: fix line breaks in intel_pm
drm/i915: move watermarks settings into intel_pm module
drm/i915: move fbc-related functionality into intel_pm module
drm/i915: Refactor get_fence() to use the common fence writing routine
drm/i915: Refactor fence clearing to use the common fence writing routine
drm/i915: Refactor put_fence() to use the common fence writing routine
drm/i915: Prepare to consolidate fence writing
drm/i915: Remove the unsightly "optimisation" from flush_fence()
drm/i915: Simplify fence finding
drm/i915: Discard the unused obj->last_fenced_ring
drm/i915: Remove unused ring->setup_seqno
drm/i915: Remove fence pipelining
...
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 81 |
1 files changed, 11 insertions, 70 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 254e2f6..68ec013 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -381,7 +381,11 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, uint32_t __iomem *reloc_entry; void __iomem *reloc_page; - ret = i915_gem_object_set_to_gtt_domain(obj, 1); + ret = i915_gem_object_set_to_gtt_domain(obj, true); + if (ret) + return ret; + + ret = i915_gem_object_put_fence(obj); if (ret) return ret; @@ -530,18 +534,13 @@ pin_and_fence_object(struct drm_i915_gem_object *obj, if (has_fenced_gpu_access) { if (entry->flags & EXEC_OBJECT_NEEDS_FENCE) { - if (obj->tiling_mode) { - ret = i915_gem_object_get_fence(obj, ring); - if (ret) - goto err_unpin; + ret = i915_gem_object_get_fence(obj); + if (ret) + goto err_unpin; + if (i915_gem_object_pin_fence(obj)) entry->flags |= __EXEC_OBJECT_HAS_FENCE; - i915_gem_object_pin_fence(obj); - } else { - ret = i915_gem_object_put_fence(obj); - if (ret) - goto err_unpin; - } + obj->pending_fenced_gpu_access = true; } } @@ -840,64 +839,6 @@ i915_gem_execbuffer_flush(struct drm_device *dev, return 0; } -static bool -intel_enable_semaphores(struct drm_device *dev) -{ - if (INTEL_INFO(dev)->gen < 6) - return 0; - - if (i915_semaphores >= 0) - return i915_semaphores; - - /* Disable semaphores on SNB */ - if (INTEL_INFO(dev)->gen == 6) - return 0; - - return 1; -} - -static int -i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *to) -{ - struct intel_ring_buffer *from = obj->ring; - u32 seqno; - int ret, idx; - - if (from == NULL || to == from) - return 0; - - /* XXX gpu semaphores are implicated in various hard hangs on SNB */ - if (!intel_enable_semaphores(obj->base.dev)) - return i915_gem_object_wait_rendering(obj); - - idx = intel_ring_sync_index(from, to); - - seqno = obj->last_rendering_seqno; - if (seqno <= from->sync_seqno[idx]) - return 0; - - if (seqno == from->outstanding_lazy_request) { - struct drm_i915_gem_request *request; - - request = kzalloc(sizeof(*request), GFP_KERNEL); - if (request == NULL) - return -ENOMEM; - - ret = i915_add_request(from, NULL, request); - if (ret) { - kfree(request); - return ret; - } - - seqno = request->seqno; - } - - from->sync_seqno[idx] = seqno; - - return to->sync_to(to, from, seqno - 1); -} - static int i915_gem_execbuffer_wait_for_flips(struct intel_ring_buffer *ring, u32 flips) { @@ -959,7 +900,7 @@ i915_gem_execbuffer_move_to_gpu(struct intel_ring_buffer *ring, } list_for_each_entry(obj, objects, exec_list) { - ret = i915_gem_execbuffer_sync_rings(obj, ring); + ret = i915_gem_object_sync(obj, ring); if (ret) return ret; } |