diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2021-01-28 19:25:40 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-03-24 19:27:20 +0300 |
| commit | 74827b539cc86219613ac066b72687ea2c691dc8 (patch) | |
| tree | 71ad5e9b03a299773a4111d70e221c41c1c9562b /drivers/gpu/drm/i915/gem | |
| parent | f1ac8a0292605e094533c02106d1d2f6a97028a3 (diff) | |
| download | linux-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')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_pages.c | 12 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index 282e59a74fa4..72d8ed9e3da3 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -411,6 +411,9 @@ void i915_gem_object_writeback(struct drm_i915_gem_object *obj); void *__must_check i915_gem_object_pin_map(struct drm_i915_gem_object *obj, enum i915_map_type type); +void *__must_check i915_gem_object_pin_map_unlocked(struct drm_i915_gem_object *obj, + enum i915_map_type type); + void __i915_gem_object_flush_map(struct drm_i915_gem_object *obj, unsigned long offset, unsigned long size); 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) |