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| author | Chris Wilson | 2015-04-07 17:20:35 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2015-04-10 08:56:04 +0200 |
| commit | de4e783a3f86f63b03303b463cd7ef885e14b476 (patch) | |
| tree | 1f5c9e82c88bad8eafb368b0021860301147d00a /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | drm/i915: Split i915_gem_batch_pool into its own header (diff) | |
| download | kernel-qcow2-linux-de4e783a3f86f63b03303b463cd7ef885e14b476.tar.gz kernel-qcow2-linux-de4e783a3f86f63b03303b463cd7ef885e14b476.tar.xz kernel-qcow2-linux-de4e783a3f86f63b03303b463cd7ef885e14b476.zip | |
drm/i915: Tidy batch pool logic
Move the madvise logic out of the execbuffer main path into the
relatively rare allocation path, making the execbuffer manipulation less
fragile.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 2522f325e0e6..166d53330ee4 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -37,7 +37,6 @@ #define __EXEC_OBJECT_HAS_FENCE (1<<30) #define __EXEC_OBJECT_NEEDS_MAP (1<<29) #define __EXEC_OBJECT_NEEDS_BIAS (1<<28) -#define __EXEC_OBJECT_PURGEABLE (1<<27) #define BATCH_OFFSET_BIAS (256*1024) @@ -224,12 +223,7 @@ i915_gem_execbuffer_unreserve_vma(struct i915_vma *vma) if (entry->flags & __EXEC_OBJECT_HAS_PIN) vma->pin_count--; - if (entry->flags & __EXEC_OBJECT_PURGEABLE) - obj->madv = I915_MADV_DONTNEED; - - entry->flags &= ~(__EXEC_OBJECT_HAS_FENCE | - __EXEC_OBJECT_HAS_PIN | - __EXEC_OBJECT_PURGEABLE); + entry->flags &= ~(__EXEC_OBJECT_HAS_FENCE | __EXEC_OBJECT_HAS_PIN); } static void eb_destroy(struct eb_vmas *eb) @@ -1165,11 +1159,13 @@ i915_gem_execbuffer_parse(struct intel_engine_cs *ring, if (ret) goto err; + i915_gem_object_unpin_pages(shadow_batch_obj); + memset(shadow_exec_entry, 0, sizeof(*shadow_exec_entry)); vma = i915_gem_obj_to_ggtt(shadow_batch_obj); vma->exec_entry = shadow_exec_entry; - vma->exec_entry->flags = __EXEC_OBJECT_PURGEABLE | __EXEC_OBJECT_HAS_PIN; + vma->exec_entry->flags = __EXEC_OBJECT_HAS_PIN; drm_gem_object_reference(&shadow_batch_obj->base); list_add_tail(&vma->exec_list, &eb->vmas); @@ -1178,6 +1174,7 @@ i915_gem_execbuffer_parse(struct intel_engine_cs *ring, return shadow_batch_obj; err: + i915_gem_object_unpin_pages(shadow_batch_obj); if (ret == -EACCES) /* unhandled chained batch */ return batch_obj; else |