Allow Dual Screen Configurations for intel IGPs

improve xrandr_facts.py to match drm and xrandr outputs

TODO: use drm.edid_firmware kernel boot parameter to load EDID files
  on startup

roles/yavdr-xorg/tasks/setup-xorg.yml

@@ -44,6 +44,12 @@
       - '-w alsa-driver-broken'
       # - '-a pulse' # do we need this with our existing asound.conf?
 
+- name: vdr-config | use vaapi for softhddevice if we got an intel IGP
+  lineinfile:
+    path: /etc/vdr/conf.avail/softhddevice.conf
+    line: '-v va-pi'
+    state: present if intel_detected else absent
+
 - name: add a login shell for the user vdr
   user:
       name: '{{ vdr.user }}'

roles/yavdr-xorg/templates/20-intel.conf.j2

@@ -1,19 +1,39 @@
 {{ ansible_managed | comment }}
-
-{% set output = xorg.primary.connector|replace("-", "") %}
+{% set primary_output = xorg.primary.connector|replace("-", "") %}
+{% if xorg.secondary is defined %}
+  {% set secondary_output = xorg.secondary.connector|replace("-", "") %}
+{% endif %}
 
 Section "Device"
   Identifier  "Device0"
   Driver      "intel"
   Option      "TearFree" "true"
-  
-  Option      "UseEDID" "true"
-  Option      "CustomEDID" "{{ output }}:{{ xorg.primary.edid }}"
+{% if xorg.secondary is defined %}
+  Option      "ZaphodHeads" "{{ primary_output }}"
+  Screen      0  
+{% endif %}
 EndSection
+
+{% if xorg.secondary is defined %}
+Section "Device"
+  Identifier  "Device1"
+  Driver      "intel"
+  Option      "TearFree" "true"
+  Option      "ZaphodHeads" "{{ secondary_output }}"
+  Screen      1  
+EndSection
+
+Section "ServerLayout"
+    Identifier     "Layout0"
+    Screen      0  "Screen0" 0 0
+    Screen      1  "Screen1" RightOf "Screen0"
+EndSection
+{% endif %}
+
 Section "Screen"
   Identifier  "Screen0"
   Device      "Device0"
-  Monitor     "{{ output }}"
+  Monitor     "{{ primary_output }}"
   DefaultDepth  24
   SubSection "Display"
     Depth       24
@@ -24,8 +44,26 @@ Section "Screen"
 {% endif %}
   EndSubSection
 EndSection
+
+{% if xorg.secondary is defined %}
+Section "Screen"
+  Identifier  "Screen1"
+  Device      "Device1"
+  Monitor     "{{ secondary_output }}"
+  DefaultDepth  24
+  SubSection "Display"
+    Depth       24
+{% if xorg.secondary.mode %}
+    Modes     "{{ xorg.secondary.mode }}"
+{% else %}
+    Modes     "1920x1080_50" "1920x1080_60" "1920x1080_24"
+{% endif %}
+  EndSubSection
+EndSection
+
+{% endif %}
 Section "Monitor"
-  Identifier  "{{ output }}"
+  Identifier  "{{ primary_output }}"
 {% if xorg.primary.modelines %}
 {% for modeline in xorg.primary.modelines %}
   {{ modeline }}
@@ -37,8 +75,23 @@ Section "Monitor"
 {% endif %}
 EndSection
 
+{% if xorg.secondary is defined %}
+Section "Monitor"
+  Identifier  "{{ secondary_output }}"
+{% if xorg.secondary.modelines %}
+{% for modeline in xorg.secondary.modelines %}
+  {{ modeline }}
+{% endfor %}
+{% else %}
+  Modeline    "1920x1080_24"     74.230 1920 2560 2604 2752 1080 1084 1089 1125 +hsync +vsync
+  Modeline    "1920x1080_50"    148.500 1920 2448 2492 2640 1080 1084 1089 1125 +hsync +vsync
+  Modeline    "1920x1080_60"    148.500 1920 2008 2056 2200 1080 1084 1089 1125 +hsync +vsync
+{% endif %}
+EndSection
+
+{% endif %}
 {% for connector, data in xrandr["Screen 0:"].iteritems() %}
-{% if not data.is_connected or connector != xorg.primary.connector %}
+{% if not data.is_connected or connector != xorg.primary.connector or (xorg.secondary is defined and connector != xorg.secondary.connector) %}
 Section "Monitor"
   Identifier "{{ connector|replace("-","") }}"
   Option "Ignore" "true"