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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-07 09:48:59 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-07 09:48:59 +1000 |
commit | fff34b3412b9401a76ba9d021db1bd91cb0e02b6 (patch) | |
tree | 870ed2d1555004e7939d15b5099017aae61c97b8 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
parent | 28e1e58fb668e262648fb8ee8a24154633f40507 (diff) | |
parent | 636802ef96eebe279b22ad9f9dacfe29291e45c7 (diff) |
Merge branch 'merge' into next
Brings in various bug fixes from 3.6-rcX
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 5af631e788c..ff2819ea081 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -291,6 +291,16 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, target_i915_obj = to_intel_bo(target_obj); target_offset = target_i915_obj->gtt_offset; + /* Sandybridge PPGTT errata: We need a global gtt mapping for MI and + * pipe_control writes because the gpu doesn't properly redirect them + * through the ppgtt for non_secure batchbuffers. */ + if (unlikely(IS_GEN6(dev) && + reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION && + !target_i915_obj->has_global_gtt_mapping)) { + i915_gem_gtt_bind_object(target_i915_obj, + target_i915_obj->cache_level); + } + /* The target buffer should have appeared before us in the * exec_object list, so it should have a GTT space bound by now. */ @@ -399,16 +409,6 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, io_mapping_unmap_atomic(reloc_page); } - /* Sandybridge PPGTT errata: We need a global gtt mapping for MI and - * pipe_control writes because the gpu doesn't properly redirect them - * through the ppgtt for non_secure batchbuffers. */ - if (unlikely(IS_GEN6(dev) && - reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION && - !target_i915_obj->has_global_gtt_mapping)) { - i915_gem_gtt_bind_object(target_i915_obj, - target_i915_obj->cache_level); - } - /* and update the user's relocation entry */ reloc->presumed_offset = target_offset; |