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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2021-01-28 19:25:40 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2021-03-24 19:27:20 +0300
commit74827b539cc86219613ac066b72687ea2c691dc8 (patch)
tree71ad5e9b03a299773a4111d70e221c41c1c9562b /drivers/gpu/drm/i915/gem/i915_gem_pages.c
parentf1ac8a0292605e094533c02106d1d2f6a97028a3 (diff)
downloadlinux-74827b539cc86219613ac066b72687ea2c691dc8.tar.xz
drm/i915: Fix workarounds selftest, part 1
pin_map needs the ww lock, so ensure we pin both before submission. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> [danvet: Again pick older version just to side-step conflicts.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210128162612.927917-32-maarten.lankhorst@linux.intel.com Link: https://patchwork.freedesktop.org/patch/msgid/20210323155059.628690-32-maarten.lankhorst@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_pages.c')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_pages.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index e947d4c0da1f..a24617af3c93 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -400,6 +400,18 @@ err_unpin:
goto out_unlock;
}
+void *i915_gem_object_pin_map_unlocked(struct drm_i915_gem_object *obj,
+ enum i915_map_type type)
+{
+ void *ret;
+
+ i915_gem_object_lock(obj, NULL);
+ ret = i915_gem_object_pin_map(obj, type);
+ i915_gem_object_unlock(obj);
+
+ return ret;
+}
+
void __i915_gem_object_flush_map(struct drm_i915_gem_object *obj,
unsigned long offset,
unsigned long size)