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authorDave Airlie <airlied@redhat.com>2018-12-07 10:46:29 +1000
committerDave Airlie <airlied@redhat.com>2018-12-07 11:23:05 +1000
commite69aa5f9b97f7f871643336deb281db5cb14878b (patch)
tree1cc3fff133fe46c8e9b1c7c8f7c3840b56904912 /Documentation/gpu
parentMerge tag 'vmwgfx-next-2018-12-05' of git://people.freedesktop.org/~thomash/linux into drm-next (diff)
parentdrm: revert "expand replace_fence to support timeline point v2" (diff)
downloadlinux-dev-e69aa5f9b97f7f871643336deb281db5cb14878b.tar.xz
linux-dev-e69aa5f9b97f7f871643336deb281db5cb14878b.zip
Merge tag 'drm-misc-next-2018-12-06' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
Final changes to drm-misc-next for v4.21: UAPI Changes: Core Changes: - Add dma_fence_get_stub to dma-buf, and use it in drm/syncobj. - Add and use DRM_MODESET_LOCK_BEGIN/END helpers. - Small fixes to drm_atomic_helper_resume(), drm_mode_setcrtc() and drm_atomic_helper_commit_duplicated_state() - Fix drm_atomic_state_helper.[c] extraction. Driver Changes: - Small fixes to tinydrm, vkms, meson, rcar-du, virtio, vkms, v3d, and pl111. - vc4: Allow scaling and YUV formats on cursor planes. - v3d: Enable use of the Texture Formatting Unit, and fix prime imports of buffers from other drivers. - Add support for the AUO G101EVN010 panel. - sun4i: Enable support for the H6 display engine. Signed-off-by: Dave Airlie <airlied@redhat.com> [airlied: added drm/v3d: fix broken build to the merge commit] From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/321be9d3-ab75-5f92-8193-e5113662edef@linux.intel.com
Diffstat (limited to 'Documentation/gpu')
-rw-r--r--Documentation/gpu/todo.rst15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
index ab347dec5079..14191b64446d 100644
--- a/Documentation/gpu/todo.rst
+++ b/Documentation/gpu/todo.rst
@@ -241,6 +241,21 @@ struct drm_gem_object_funcs
GEM objects can now have a function table instead of having the callbacks on the
DRM driver struct. This is now the preferred way and drivers can be moved over.
+Use DRM_MODESET_LOCK_ALL_* helpers instead of boilerplate
+---------------------------------------------------------
+
+For cases where drivers are attempting to grab the modeset locks with a local
+acquire context. Replace the boilerplate code surrounding
+drm_modeset_lock_all_ctx() with DRM_MODESET_LOCK_ALL_BEGIN() and
+DRM_MODESET_LOCK_ALL_END() instead.
+
+This should also be done for all places where drm_modest_lock_all() is still
+used.
+
+As a reference, take a look at the conversions already completed in drm core.
+
+Contact: Sean Paul, respective driver maintainers
+
Core refactorings
=================