[PATCH v6 05/13] docs: add PV display driver information

[Oleksandr Grytsov <al1img@gmail.com>]

From: Oleksandr Grytsov <oleksandr_grytsov@epam.com>

Signed-off-by: Oleksandr Grytsov <oleksandr_grytsov@epam.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
---
 docs/man/xl.cfg.pod.5.in | 49 ++++++++++++++++++++++++++++++++++++++++++++++++
 docs/man/xl.pod.1.in     | 42 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 91 insertions(+)

diff --git a/docs/man/xl.cfg.pod.5.in b/docs/man/xl.cfg.pod.5.in
index 79cb2ea..247ae99 100644
--- a/docs/man/xl.cfg.pod.5.in
+++ b/docs/man/xl.cfg.pod.5.in
@@ -1116,6 +1116,55 @@ FIFO-based event channel ABI support up to 131,071 event channels.
 Other guests are limited to 4095 (64-bit x86 and ARM) or 1023 (32-bit
 x86).
 
+=item B<vdispl=[ "VDISPL_SPEC_STRING", "VDISPL_SPEC_STRING", ...]>
+
+Specifies the virtual display devices to be provided to the guest.
+
+Each B<VDISPL_SPEC_STRING> is a comma-separated list of C<KEY=VALUE>
+settings, from the following list:
+
+=over 4
+
+=item C<backend=DOMAIN>
+
+Specifies the backend domain name or id. If not specified Domain-0 is used.
+
+=item C<be-alloc=BOOLEAN>
+
+Indicates if backend can be a buffer provider/allocator for this domain. See
+display protocol for details.
+
+=item C<connectors=CONNECTORS>
+
+Specifies virtual connectors for the device in following format
+<id>:<W>x<H>;<id>:<W>x<H>... where:
+
+=over 4
+
+=item C<id>
+
+String connector ID. Space, comma symbols are not allowed.
+
+=item C<W>
+
+Connector width in pixels.
+
+=item C<H>
+
+Connector height in pixels.
+
+=back
+
+B<EXAMPLE>
+
+=over 4
+
+connectors=id0:1920x1080;id1:800x600;id2:640x480
+
+=back
+
+=back
+
 =back
 
 =head2 Paravirtualised (PV) Guest Specific Options
diff --git a/docs/man/xl.pod.1.in b/docs/man/xl.pod.1.in
index 3d5f2f7..cd8bb1c 100644
--- a/docs/man/xl.pod.1.in
+++ b/docs/man/xl.pod.1.in
@@ -1434,6 +1434,48 @@ List virtual Trusted Platform Modules for a domain.
 
 =back
 
+=head2 VDISPL DEVICES
+
+=over 4
+
+=item B<vdispl-attach> I<domain-id> I<vdispl-device>
+
+Creates a new vdispl device in the domain specified by I<domain-id>.
+I<vdispl-device> describes the device to attach, using the same format as the
+B<vdispl> string in the domain config file. See L<xl.cfg> for
+more information.
+
+B<NOTES>
+
+=over 4
+
+As in I<vdispl-device> string semicolon is used then put quotes or escaping
+when using from the shell.
+
+B<EXAMPLE>
+
+=over 4
+
+xl vdispl-attach DomU connectors='id0:1920x1080;id1:800x600;id2:640x480'
+
+or
+
+xl vdispl-attach DomU connectors=id0:1920x1080\;id1:800x600\;id2:640x480
+
+=back
+
+=back
+
+=item B<vdispl-detach> I<domain-id> I<dev-id>
+
+Removes the vdispl device specified by I<dev-id> from the domain specified by I<domain-id>.
+
+=item B<vdispl-list> I<domain-id>
+
+List virtual displays for a domain.
+
+=back
+
 =head1 PCI PASS-THROUGH
 
 =over 4
-- 
2.7.4


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