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authorChris Wilson <chris@chris-wilson.co.uk>2017-03-17 19:46:47 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2017-03-17 22:54:06 +0000
commitce8ff099c47be277e56461b91270a4926954dc98 (patch)
treeebacdeb593fe03c549179f3c17b4955a08a1ccac /drivers/gpu/drm/i915
parent51a575d957fcb2848babb7163cb6e44a028a29ae (diff)
drm/i915: i915_gem_object_create_from_data() doesn't require struct_mutex
Both object creation and backing storage page allocation do not require struct_mutex, so do not require the caller to take it. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/20170317194648.12468-1-chris@chris-wilson.co.uk Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c4
-rw-r--r--drivers/gpu/drm/i915/intel_uc.c2
2 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index fd611b4c1a2c..3492f8d27c32 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4961,9 +4961,7 @@ i915_gem_object_create_from_data(struct drm_i915_private *dev_priv,
if (IS_ERR(obj))
return obj;
- ret = i915_gem_object_set_to_cpu_domain(obj, true);
- if (ret)
- goto fail;
+ GEM_BUG_ON(obj->base.write_domain != I915_GEM_DOMAIN_CPU);
ret = i915_gem_object_pin_pages(obj);
if (ret)
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 21f6d822194d..86530c92337a 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -376,9 +376,7 @@ void intel_uc_prepare_fw(struct drm_i915_private *dev_priv,
uc_fw->major_ver_found, uc_fw->minor_ver_found,
uc_fw->major_ver_wanted, uc_fw->minor_ver_wanted);
- mutex_lock(&dev_priv->drm.struct_mutex);
obj = i915_gem_object_create_from_data(dev_priv, fw->data, fw->size);
- mutex_unlock(&dev_priv->drm.struct_mutex);
if (IS_ERR_OR_NULL(obj)) {
err = obj ? PTR_ERR(obj) : -ENOMEM;
goto fail;