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authorDave Airlie <airlied@redhat.com>2016-02-09 10:39:11 +1000
committerDave Airlie <airlied@redhat.com>2016-02-09 10:39:11 +1000
commit316e376b658f67cd63351a55093ac5038637a330 (patch)
tree23d86553b7457d607416812d513cc3708fafad0c /Documentation/DocBook/gpu.tmpl
parentb039d6d02500ba8fe22e545b55b4961c1ef0f32d (diff)
parent13619ce570ee57bb509394b896b21eba41fa4392 (diff)
Merge tag 'topic/drm-misc-2016-02-08' of git://anongit.freedesktop.org/drm-intel into drm-next
First drm-misc pull req for 4.6. Big one is the drm_event cleanup, which is also prep work for adding android fence support to kms (Gustavo is planning to do that). Otherwise random small bits all over. * tag 'topic/drm-misc-2016-02-08' of git://anongit.freedesktop.org/drm-intel: (33 commits) gma500: clean up an excessive and confusing helper drm/gma500: remove helper function drm/vmwgfx: Nuke preclose hook drm/vc4: Nuke preclose hook drm/tilcdc: Nuke preclose hook drm/tegra: Stop cancelling page flip events drm/shmob: Nuke preclose hook drm/rcar: Nuke preclose hook drm/omap: Nuke close hooks drm/msm: Nuke preclose hooks drm/imx: Unconfuse preclose logic drm/exynos: Remove event cancelling from postclose drm/atmel: Nuke preclose drm/i915: Nuke intel_modeset_preclose drm: Nuke vblank event file cleanup code drm: Clean up pending events in the core drm/vblank: Use drm_event_reserve_init drm/vmwgfx: fix a NULL dereference drm/crtc-helper: Add caveat to disable_unused_functions doc drm/gma500: Remove empty preclose hook ...
Diffstat (limited to 'Documentation/DocBook/gpu.tmpl')
-rw-r--r--Documentation/DocBook/gpu.tmpl48
1 files changed, 2 insertions, 46 deletions
diff --git a/Documentation/DocBook/gpu.tmpl b/Documentation/DocBook/gpu.tmpl
index 351e801cead9..49c97913c5ae 100644
--- a/Documentation/DocBook/gpu.tmpl
+++ b/Documentation/DocBook/gpu.tmpl
@@ -2886,52 +2886,8 @@ void (*postclose) (struct drm_device *, struct drm_file *);</synopsis>
</sect2>
<sect2>
<title>File Operations</title>
- <synopsis>const struct file_operations *fops</synopsis>
- <abstract>File operations for the DRM device node.</abstract>
- <para>
- Drivers must define the file operations structure that forms the DRM
- userspace API entry point, even though most of those operations are
- implemented in the DRM core. The <methodname>open</methodname>,
- <methodname>release</methodname> and <methodname>ioctl</methodname>
- operations are handled by
- <programlisting>
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- #ifdef CONFIG_COMPAT
- .compat_ioctl = drm_compat_ioctl,
- #endif
- </programlisting>
- </para>
- <para>
- Drivers that implement private ioctls that requires 32/64bit
- compatibility support must provide their own
- <methodname>compat_ioctl</methodname> handler that processes private
- ioctls and calls <function>drm_compat_ioctl</function> for core ioctls.
- </para>
- <para>
- The <methodname>read</methodname> and <methodname>poll</methodname>
- operations provide support for reading DRM events and polling them. They
- are implemented by
- <programlisting>
- .poll = drm_poll,
- .read = drm_read,
- .llseek = no_llseek,
- </programlisting>
- </para>
- <para>
- The memory mapping implementation varies depending on how the driver
- manages memory. Pre-GEM drivers will use <function>drm_mmap</function>,
- while GEM-aware drivers will use <function>drm_gem_mmap</function>. See
- <xref linkend="drm-gem"/>.
- <programlisting>
- .mmap = drm_gem_mmap,
- </programlisting>
- </para>
- <para>
- No other file operation is supported by the DRM API.
- </para>
+!Pdrivers/gpu/drm/drm_fops.c file operations
+!Edrivers/gpu/drm/drm_fops.c
</sect2>
<sect2>
<title>IOCTLs</title>