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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-01-12 23:07:46 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-01-12 23:07:46 +0100
commit0a87a2db485a1456b7427914969c0e8195a1bbda (patch)
tree8d0186672af22c6ee76118c471881cd66a36502d /Documentation/DocBook/drm.tmpl
parentdrm/i915: Reserve shadow batch VMA analogue to others (diff)
parentdrm/i915: remove unused power_well/get_cdclk_freq api (diff)
downloadlinux-dev-0a87a2db485a1456b7427914969c0e8195a1bbda.tar.xz
linux-dev-0a87a2db485a1456b7427914969c0e8195a1bbda.zip
Merge tag 'topic/i915-hda-componentized-2015-01-12' into drm-intel-next-queued
Conflicts: drivers/gpu/drm/i915/intel_runtime_pm.c Separate branch so that Takashi can also pull just this refactoring into sound-next. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'Documentation/DocBook/drm.tmpl')
-rw-r--r--Documentation/DocBook/drm.tmpl39
1 files changed, 32 insertions, 7 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index 38f7ef3933c4..0d1e70c37a33 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -1947,10 +1947,16 @@ void intel_crt_init(struct drm_device *dev)
and then retrieves a list of modes by calling the connector
<methodname>get_modes</methodname> helper operation.
</para>
+ <para>
+ If the helper operation returns no mode, and if the connector status
+ is connector_status_connected, standard VESA DMT modes up to
+ 1024x768 are automatically added to the modes list by a call to
+ <function>drm_add_modes_noedid</function>.
+ </para>
<para>
- The function filters out modes larger than
+ The function then filters out modes larger than
<parameter>max_width</parameter> and <parameter>max_height</parameter>
- if specified. It then calls the optional connector
+ if specified. It finally calls the optional connector
<methodname>mode_valid</methodname> helper operation for each mode in
the probed list to check whether the mode is valid for the connector.
</para>
@@ -2090,12 +2096,20 @@ void intel_crt_init(struct drm_device *dev)
<synopsis>int (*get_modes)(struct drm_connector *connector);</synopsis>
<para>
Fill the connector's <structfield>probed_modes</structfield> list
- by parsing EDID data with <function>drm_add_edid_modes</function> or
- calling <function>drm_mode_probed_add</function> directly for every
+ by parsing EDID data with <function>drm_add_edid_modes</function>,
+ adding standard VESA DMT modes with <function>drm_add_modes_noedid</function>,
+ or calling <function>drm_mode_probed_add</function> directly for every
supported mode and return the number of modes it has detected. This
operation is mandatory.
</para>
<para>
+ Note that the caller function will automatically add standard VESA
+ DMT modes up to 1024x768 if the <methodname>get_modes</methodname>
+ helper operation returns no mode and if the connector status is
+ connector_status_connected. There is no need to call
+ <function>drm_add_edid_modes</function> manually in that case.
+ </para>
+ <para>
When adding modes manually the driver creates each mode with a call to
<function>drm_mode_create</function> and must fill the following fields.
<itemizedlist>
@@ -2292,7 +2306,7 @@ void intel_crt_init(struct drm_device *dev)
<function>drm_helper_probe_single_connector_modes</function>.
</para>
<para>
- When parsing EDID data, <function>drm_add_edid_modes</function> fill the
+ When parsing EDID data, <function>drm_add_edid_modes</function> fills the
connector <structfield>display_info</structfield>
<structfield>width_mm</structfield> and
<structfield>height_mm</structfield> fields. When creating modes
@@ -2412,6 +2426,10 @@ void intel_crt_init(struct drm_device *dev)
!Edrivers/gpu/drm/drm_plane_helper.c
!Pdrivers/gpu/drm/drm_plane_helper.c overview
</sect2>
+ <sect2>
+ <title>Tile group</title>
+!Pdrivers/gpu/drm/drm_crtc.c Tile group
+ </sect2>
</sect1>
<!-- Internals: kms properties -->
@@ -2546,8 +2564,8 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >Description/Restrictions</td>
</tr>
<tr>
- <td rowspan="23" valign="top" >DRM</td>
- <td rowspan="3" valign="top" >Generic</td>
+ <td rowspan="25" valign="top" >DRM</td>
+ <td rowspan="4" valign="top" >Generic</td>
<td valign="top" >“EDID”</td>
<td valign="top" >BLOB | IMMUTABLE</td>
<td valign="top" >0</td>
@@ -2569,6 +2587,13 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >Contains topology path to a connector.</td>
</tr>
<tr>
+ <td valign="top" >“TILE”</td>
+ <td valign="top" >BLOB | IMMUTABLE</td>
+ <td valign="top" >0</td>
+ <td valign="top" >Connector</td>
+ <td valign="top" >Contains tiling information for a connector.</td>
+ </tr>
+ <tr>
<td rowspan="1" valign="top" >Plane</td>
<td valign="top" >“type”</td>
<td valign="top" >ENUM | IMMUTABLE</td>