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-rw-r--r--Documentation/DocBook/drm.tmpl16
1 files changed, 14 insertions, 2 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index bacefc5b222e..be35bc328b77 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -291,10 +291,9 @@ char *date;</synopsis>
<title>Device Registration</title>
<para>
A number of functions are provided to help with device registration.
- The functions deal with PCI, USB and platform devices, respectively.
+ The functions deal with PCI and platform devices, respectively.
</para>
!Edrivers/gpu/drm/drm_pci.c
-!Edrivers/gpu/drm/drm_usb.c
!Edrivers/gpu/drm/drm_platform.c
<para>
New drivers that no longer rely on the services provided by the
@@ -3386,6 +3385,13 @@ void (*disable_vblank) (struct drm_device *dev, int crtc);</synopsis>
by scheduling a timer. The delay is accessible through the vblankoffdelay
module parameter or the <varname>drm_vblank_offdelay</varname> global
variable and expressed in milliseconds. Its default value is 5000 ms.
+ Zero means never disable, and a negative value means disable immediately.
+ Drivers may override the behaviour by setting the
+ <structname>drm_device</structname>
+ <structfield>vblank_disable_immediate</structfield> flag, which when set
+ causes vblank interrupts to be disabled immediately regardless of the
+ drm_vblank_offdelay value. The flag should only be set if there's a
+ properly working hardware vblank counter present.
</para>
<para>
When a vertical blanking interrupt occurs drivers only need to call the
@@ -3400,6 +3406,7 @@ void (*disable_vblank) (struct drm_device *dev, int crtc);</synopsis>
<sect2>
<title>Vertical Blanking and Interrupt Handling Functions Reference</title>
!Edrivers/gpu/drm/drm_irq.c
+!Finclude/drm/drmP.h drm_crtc_vblank_waitqueue
</sect2>
</sect1>
@@ -3918,6 +3925,11 @@ int num_ioctls;</synopsis>
!Pdrivers/gpu/drm/i915/i915_cmd_parser.c batch buffer command parser
!Idrivers/gpu/drm/i915/i915_cmd_parser.c
</sect2>
+ <sect2>
+ <title>Logical Rings, Logical Ring Contexts and Execlists</title>
+!Pdrivers/gpu/drm/i915/intel_lrc.c Logical Rings, Logical Ring Contexts and Execlists
+!Idrivers/gpu/drm/i915/intel_lrc.c
+ </sect2>
</sect1>
</chapter>
</part>