aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_gem_execbuffer.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c20
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 5af631e788c8..ff2819ea0813 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,
291 target_i915_obj = to_intel_bo(target_obj); 291 target_i915_obj = to_intel_bo(target_obj);
292 target_offset = target_i915_obj->gtt_offset; 292 target_offset = target_i915_obj->gtt_offset;
293 293
294 /* Sandybridge PPGTT errata: We need a global gtt mapping for MI and
295 * pipe_control writes because the gpu doesn't properly redirect them
296 * through the ppgtt for non_secure batchbuffers. */
297 if (unlikely(IS_GEN6(dev) &&
298 reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION &&
299 !target_i915_obj->has_global_gtt_mapping)) {
300 i915_gem_gtt_bind_object(target_i915_obj,
301 target_i915_obj->cache_level);
302 }
303
294 /* The target buffer should have appeared before us in the 304 /* The target buffer should have appeared before us in the
295 * exec_object list, so it should have a GTT space bound by now. 305 * exec_object list, so it should have a GTT space bound by now.
296 */ 306 */
@@ -399,16 +409,6 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
399 io_mapping_unmap_atomic(reloc_page); 409 io_mapping_unmap_atomic(reloc_page);
400 } 410 }
401 411
402 /* Sandybridge PPGTT errata: We need a global gtt mapping for MI and
403 * pipe_control writes because the gpu doesn't properly redirect them
404 * through the ppgtt for non_secure batchbuffers. */
405 if (unlikely(IS_GEN6(dev) &&
406 reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION &&
407 !target_i915_obj->has_global_gtt_mapping)) {
408 i915_gem_gtt_bind_object(target_i915_obj,
409 target_i915_obj->cache_level);
410 }
411
412 /* and update the user's relocation entry */ 412 /* and update the user's relocation entry */
413 reloc->presumed_offset = target_offset; 413 reloc->presumed_offset = target_offset;
414 414