DocBook/drm: Use an <itemizelist> for fundamental GEM operations

	read & write, mapping, and domain ownership transfers.

      </para>

      <para>

	On a fundamental level, GEM involves several operations: memory

	allocation and freeing, command execution, and aperture management

	at command execution time.  Buffer object allocation is relatively

	On a fundamental level, GEM involves several operations:

	<itemizedlist>

	  <listitem>Memory allocation and freeing</listitem>

	  <listitem>Command execution</listitem>

	  <listitem>Aperture management at command execution time</listitem>

	</itemizedlist>

	Buffer object allocation is relatively

	straightforward and largely provided by Linux's shmem layer, which

	provides memory to back each object.  When mapped into the GTT

	or used in a command buffer, the backing pages for an object are