diff options
Diffstat (limited to 'Documentation/DocBook/drm.tmpl')
| -rw-r--r-- | Documentation/DocBook/drm.tmpl | 1027 |
1 files changed, 1008 insertions, 19 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index ba60d93c1855..7df3134ebc0e 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -142,6 +142,12 @@ to register it with the DRM subsystem. </para> <para> + Newer drivers that no longer require a <structname>drm_bus</structname> + structure can alternatively use the low-level device initialization and + registration functions such as <function>drm_dev_alloc()</function> and + <function>drm_dev_register()</function> directly. + </para> + <para> The <structname>drm_driver</structname> structure contains static information that describes the driver and features it supports, and pointers to methods that the DRM core will call to implement the DRM API. @@ -282,6 +288,36 @@ char *date;</synopsis> </sect3> </sect2> <sect2> + <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. + </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 + <structname>drm_bus</structname> structure can call the low-level + device registration functions directly. The + <function>drm_dev_alloc()</function> function can be used to allocate + and initialize a new <structname>drm_device</structname> structure. + Drivers will typically want to perform some additional setup on this + structure, such as allocating driver-specific data and storing a + pointer to it in the DRM device's <structfield>dev_private</structfield> + field. Drivers should also set the device's unique name using the + <function>drm_dev_set_unique()</function> function. After it has been + set up a device can be registered with the DRM subsystem by calling + <function>drm_dev_register()</function>. This will cause the device to + be exposed to userspace and will call the driver's + <structfield>.load()</structfield> implementation. When a device is + removed, the DRM device can safely be unregistered and freed by calling + <function>drm_dev_unregister()</function> followed by a call to + <function>drm_dev_unref()</function>. + </para> +!Edrivers/gpu/drm/drm_stub.c + </sect2> + <sect2> <title>Driver Load</title> <para> The <methodname>load</methodname> method is the driver and device @@ -342,21 +378,13 @@ char *date;</synopsis> <sect4> <title>Managed IRQ Registration</title> <para> - Both the <function>drm_irq_install</function> and - <function>drm_irq_uninstall</function> functions get the device IRQ by - calling <function>drm_dev_to_irq</function>. This inline function will - call a bus-specific operation to retrieve the IRQ number. For platform - devices, <function>platform_get_irq</function>(..., 0) is used to - retrieve the IRQ number. - </para> - <para> <function>drm_irq_install</function> starts by calling the <methodname>irq_preinstall</methodname> driver operation. The operation is optional and must make sure that the interrupt will not get fired by clearing all pending interrupt flags or disabling the interrupt. </para> <para> - The IRQ will then be requested by a call to + The passed-in IRQ will then be requested by a call to <function>request_irq</function>. If the DRIVER_IRQ_SHARED driver feature flag is set, a shared (IRQF_SHARED) IRQ handler will be requested. @@ -1799,6 +1827,12 @@ void intel_crt_init(struct drm_device *dev) <title>KMS API Functions</title> !Edrivers/gpu/drm/drm_crtc.c </sect2> + <sect2> + <title>KMS Locking</title> +!Pdrivers/gpu/drm/drm_modeset_lock.c kms locking +!Iinclude/drm/drm_modeset_lock.h +!Edrivers/gpu/drm/drm_modeset_lock.c + </sect2> </sect1> <!-- Internals: kms helper functions --> @@ -1903,8 +1937,8 @@ void intel_crt_init(struct drm_device *dev) <para> The function filters out modes larger than <parameter>max_width</parameter> and <parameter>max_height</parameter> - if specified. It then calls the connector - <methodname>mode_valid</methodname> helper operation for each mode in + if specified. It then 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> </listitem> @@ -2265,7 +2299,7 @@ void intel_crt_init(struct drm_device *dev) <para> Verify whether a mode is valid for the connector. Return MODE_OK for supported modes and one of the enum drm_mode_status values (MODE_*) - for unsupported modes. This operation is mandatory. + for unsupported modes. This operation is optional. </para> <para> As the mode rejection reason is currently not used beside for @@ -2450,6 +2484,863 @@ void intel_crt_init(struct drm_device *dev) pointer to the target object, a pointer to the previously created property and an initial instance value. </para> + <sect2> + <title>Existing KMS Properties</title> + <para> + The following table gives description of drm properties exposed by various + modules/drivers. + </para> + <table border="1" cellpadding="0" cellspacing="0"> + <tbody> + <tr style="font-weight: bold;"> + <td valign="top" >Owner Module/Drivers</td> + <td valign="top" >Group</td> + <td valign="top" >Property Name</td> + <td valign="top" >Type</td> + <td valign="top" >Property Values</td> + <td valign="top" >Object attached</td> + <td valign="top" >Description/Restrictions</td> + </tr> + <tr> + <td rowspan="20" valign="top" >DRM</td> + <td rowspan="2" valign="top" >Generic</td> + <td valign="top" >“EDID”</td> + <td valign="top" >BLOB | IMMUTABLE</td> + <td valign="top" >0</td> + <td valign="top" >Connector</td> + <td valign="top" >Contains id of edid blob ptr object.</td> + </tr> + <tr> + <td valign="top" >“DPMS”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ “On”, “Standby”, “Suspend”, “Off” }</td> + <td valign="top" >Connector</td> + <td valign="top" >Contains DPMS operation mode value.</td> + </tr> + <tr> + <td rowspan="1" valign="top" >Plane</td> + <td valign="top" >“type”</td> + <td valign="top" >ENUM | IMMUTABLE</td> + <td valign="top" >{ "Overlay", "Primary", "Cursor" }</td> + <td valign="top" >Plane</td> + <td valign="top" >Plane type</td> + </tr> + <tr> + <td rowspan="2" valign="top" >DVI-I</td> + <td valign="top" >“subconnector”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ “Unknown”, “DVI-D”, “DVI-A” }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“select subconnector”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ “Automatic”, “DVI-D”, “DVI-A” }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="13" valign="top" >TV</td> + <td valign="top" >“subconnector”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "Unknown", "Composite", "SVIDEO", "Component", "SCART" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“select subconnector”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "Automatic", "Composite", "SVIDEO", "Component", "SCART" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“mode”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "NTSC_M", "NTSC_J", "NTSC_443", "PAL_B" } etc.</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“left margin”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=100</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“right margin”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=100</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“top margin”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=100</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“bottom margin”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=100</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“brightness”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=100</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“contrast”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=100</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“flicker reduction”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=100</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“overscan”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=100</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“saturation”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=100</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“hue”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=100</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="2" valign="top" >Optional</td> + <td valign="top" >“scaling mode”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "None", "Full", "Center", "Full aspect" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“dirty”</td> + <td valign="top" >ENUM | IMMUTABLE</td> + <td valign="top" >{ "Off", "On", "Annotate" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="21" valign="top" >i915</td> + <td rowspan="3" valign="top" >Generic</td> + <td valign="top" >"Broadcast RGB"</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "Automatic", "Full", "Limited 16:235" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“audio”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "force-dvi", "off", "auto", "on" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >Standard name as in DRM</td> + <td valign="top" >Standard type as in DRM</td> + <td valign="top" >Standard value as in DRM</td> + <td valign="top" >Standard Object as in DRM</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="17" valign="top" >SDVO-TV</td> + <td valign="top" >“mode”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "NTSC_M", "NTSC_J", "NTSC_443", "PAL_B" } etc.</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"left_margin"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"right_margin"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"top_margin"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"bottom_margin"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“hpos”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“vpos”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“contrast”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“saturation”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“hue”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“sharpness”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“flicker_filter”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“flicker_filter_adaptive”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“flicker_filter_2d”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“tv_chroma_filter”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“tv_luma_filter”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“dot_crawl”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=1</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >SDVO-TV/LVDS</td> + <td valign="top" >“brightness”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="3" valign="top" >CDV gma-500</td> + <td rowspan="3" valign="top" >Generic</td> + <td valign="top" >"Broadcast RGB"</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ “Full”, “Limited 16:235” }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"Broadcast RGB"</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ “off”, “auto”, “on” }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >Standard name as in DRM</td> + <td valign="top" >Standard type as in DRM</td> + <td valign="top" >Standard value as in DRM</td> + <td valign="top" >Standard Object as in DRM</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="20" valign="top" >Poulsbo</td> + <td rowspan="2" valign="top" >Generic</td> + <td valign="top" >“backlight”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=100</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >Standard name as in DRM</td> + <td valign="top" >Standard type as in DRM</td> + <td valign="top" >Standard value as in DRM</td> + <td valign="top" >Standard Object as in DRM</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="17" valign="top" >SDVO-TV</td> + <td valign="top" >“mode”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "NTSC_M", "NTSC_J", "NTSC_443", "PAL_B" } etc.</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"left_margin"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"right_margin"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"top_margin"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"bottom_margin"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“hpos”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“vpos”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“contrast”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“saturation”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“hue”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“sharpness”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“flicker_filter”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“flicker_filter_adaptive”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“flicker_filter_2d”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“tv_chroma_filter”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“tv_luma_filter”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“dot_crawl”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=1</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >SDVO-TV/LVDS</td> + <td valign="top" >“brightness”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max= SDVO dependent</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="11" valign="top" >armada</td> + <td rowspan="2" valign="top" >CRTC</td> + <td valign="top" >"CSC_YUV"</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "Auto" , "CCIR601", "CCIR709" }</td> + <td valign="top" >CRTC</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"CSC_RGB"</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "Auto", "Computer system", "Studio" }</td> + <td valign="top" >CRTC</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="9" valign="top" >Overlay</td> + <td valign="top" >"colorkey"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0xffffff</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"colorkey_min"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0xffffff</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"colorkey_max"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0xffffff</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"colorkey_val"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0xffffff</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"colorkey_alpha"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0xffffff</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"colorkey_mode"</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "disabled", "Y component", "U component" + , "V component", "RGB", “R component", "G component", "B component" }</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"brightness"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=256 + 255</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"contrast"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0x7fff</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"saturation"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0x7fff</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="2" valign="top" >exynos</td> + <td valign="top" >CRTC</td> + <td valign="top" >“mode”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "normal", "blank" }</td> + <td valign="top" >CRTC</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >Overlay</td> + <td valign="top" >“zpos”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=MAX_PLANE-1</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="3" valign="top" >i2c/ch7006_drv</td> + <td valign="top" >Generic</td> + <td valign="top" >“scale”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=2</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="2" valign="top" >TV</td> + <td valign="top" >Standard names as in DRM</td> + <td valign="top" >Standard types as in DRM</td> + <td valign="top" >Standard Values as in DRM</td> + <td valign="top" >Standard object as in DRM</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“mode”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "PAL", "PAL-M","PAL-N"}, ”PAL-Nc" + , "PAL-60", "NTSC-M", "NTSC-J" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="16" valign="top" >nouveau</td> + <td rowspan="6" valign="top" >NV10 Overlay</td> + <td valign="top" >"colorkey"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0x01ffffff</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“contrast”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=8192-1</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“brightness”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=1024</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“hue”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=359</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“saturation”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=8192-1</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“iturbt_709”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=1</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="2" valign="top" >Nv04 Overlay</td> + <td valign="top" >“colorkey”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0x01ffffff</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“brightness”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=1024</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="7" valign="top" >Display</td> + <td valign="top" >“dithering mode”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "auto", "off", "on" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“dithering depth”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "auto", "off", "on", "static 2x2", "dynamic 2x2", "temporal" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“underscan”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "auto", "6 bpc", "8 bpc" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“underscan hborder”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=128</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“underscan vborder”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=128</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“vibrant hue”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=180</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“color vibrance”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=200</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >Generic</td> + <td valign="top" >Standard name as in DRM</td> + <td valign="top" >Standard type as in DRM</td> + <td valign="top" >Standard value as in DRM</td> + <td valign="top" >Standard Object as in DRM</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="2" valign="top" >omap</td> + <td rowspan="2" valign="top" >Generic</td> + <td valign="top" >“rotation”</td> + <td valign="top" >BITMASK</td> + <td valign="top" >{ 0, "rotate-0" }, + { 1, "rotate-90" }, + { 2, "rotate-180" }, + { 3, "rotate-270" }, + { 4, "reflect-x" }, + { 5, "reflect-y" }</td> + <td valign="top" >CRTC, Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >“zorder”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=3</td> + <td valign="top" >CRTC, Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >qxl</td> + <td valign="top" >Generic</td> + <td valign="top" >“hotplug_mode_update"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=1</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="10" valign="top" >radeon</td> + <td valign="top" >DVI-I</td> + <td valign="top" >“coherent”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=1</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >DAC enable load detect</td> + <td valign="top" >“load detection”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=1</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >TV Standard</td> + <td valign="top" >"tv standard"</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "ntsc", "pal", "pal-m", "pal-60", "ntsc-j" + , "scart-pal", "pal-cn", "secam" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >legacy TMDS PLL detect</td> + <td valign="top" >"tmds_pll"</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "driver", "bios" }</td> + <td valign="top" >-</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="3" valign="top" >Underscan</td> + <td valign="top" >"underscan"</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "off", "on", "auto" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"underscan hborder"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=128</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"underscan vborder"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=128</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >Audio</td> + <td valign="top" >“audio”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "off", "on", "auto" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >FMT Dithering</td> + <td valign="top" >“dither”</td> + <td valign="top" >ENUM</td> + <td valign="top" >{ "off", "on" }</td> + <td valign="top" >Connector</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >Generic</td> + <td valign="top" >Standard name as in DRM</td> + <td valign="top" >Standard type as in DRM</td> + <td valign="top" >Standard value as in DRM</td> + <td valign="top" >Standard Object as in DRM</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td rowspan="3" valign="top" >rcar-du</td> + <td rowspan="3" valign="top" >Generic</td> + <td valign="top" >"alpha"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=255</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"colorkey"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0x01ffffff</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + <tr> + <td valign="top" >"zpos"</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=1, Max=7</td> + <td valign="top" >Plane</td> + <td valign="top" >TBD</td> + </tr> + </tbody> + </table> + </sect2> </sect1> <!-- Internals: vertical blanking --> @@ -2527,6 +3418,10 @@ void (*disable_vblank) (struct drm_device *dev, int crtc);</synopsis> with a call to <function>drm_vblank_cleanup</function> in the driver <methodname>unload</methodname> operation handler. </para> + <sect2> + <title>Vertical Blanking and Interrupt Handling Functions Reference</title> +!Edrivers/gpu/drm/drm_irq.c + </sect2> </sect1> <!-- Internals: open/close, file operations and ioctls --> @@ -2869,17 +3764,16 @@ int num_ioctls;</synopsis> <term>DRM_IOCTL_MODESET_CTL</term> <listitem> <para> - This should be called by application level drivers before and - after mode setting, since on many devices the vertical blank - counter is reset at that time. Internally, the DRM snapshots - the last vblank count when the ioctl is called with the - _DRM_PRE_MODESET command, so that the counter won't go backwards - (which is dealt with when _DRM_POST_MODESET is used). + This was only used for user-mode-settind drivers around + modesetting changes to allow the kernel to update the vblank + interrupt after mode setting, since on many devices the vertical + blank counter is reset to 0 at some point during modeset. Modern + drivers should not call this any more since with kernel mode + setting it is a no-op. </para> </listitem> </varlistentry> </variablelist> -<!--!Edrivers/char/drm/drm_irq.c--> </para> </sect1> @@ -2942,6 +3836,96 @@ int num_ioctls;</synopsis> probing, so those sections fully apply. </para> </sect2> + <sect2> + <title>DPIO</title> +!Pdrivers/gpu/drm/i915/i915_reg.h DPIO + <table id="dpiox2"> + <title>Dual channel PHY (VLV/CHV)</title> + <tgroup cols="8"> + <colspec colname="c0" /> + <colspec colname="c1" /> + <colspec colname="c2" /> + <colspec colname="c3" /> + <colspec colname="c4" /> + <colspec colname="c5" /> + <colspec colname="c6" /> + <colspec colname="c7" /> + <spanspec spanname="ch0" namest="c0" nameend="c3" /> + <spanspec spanname="ch1" namest="c4" nameend="c7" /> + <spanspec spanname="ch0pcs01" namest="c0" nameend="c1" /> + <spanspec spanname="ch0pcs23" namest="c2" nameend="c3" /> + <spanspec spanname="ch1pcs01" namest="c4" nameend="c5" /> + <spanspec spanname="ch1pcs23" namest="c6" nameend="c7" /> + <thead> + <row> + <entry spanname="ch0">CH0</entry> + <entry spanname="ch1">CH1</entry> + </row> + </thead> + <tbody valign="top" align="center"> + <row> + <entry spanname="ch0">CMN/PLL/REF</entry> + <entry spanname="ch1">CMN/PLL/REF</entry> + </row> + <row> + <entry spanname="ch0pcs01">PCS01</entry> + <entry spanname="ch0pcs23">PCS23</entry> + <entry spanname="ch1pcs01">PCS01</entry> + <entry spanname="ch1pcs23">PCS23</entry> + </row> + <row> + <entry>TX0</entry> + <entry>TX1</entry> + <entry>TX2</entry> + <entry>TX3</entry> + <entry>TX0</entry> + <entry>TX1</entry> + <entry>TX2</entry> + <entry>TX3</entry> + </row> + <row> + <entry spanname="ch0">DDI0</entry> + <entry spanname="ch1">DDI1</entry> + </row> + </tbody> + </tgroup> + </table> + <table id="dpiox1"> + <title>Single channel PHY (CHV)</title> + <tgroup cols="4"> + <colspec colname="c0" /> + <colspec colname="c1" /> + <colspec colname="c2" /> + <colspec colname="c3" /> + <spanspec spanname="ch0" namest="c0" nameend="c3" /> + <spanspec spanname="ch0pcs01" namest="c0" nameend="c1" /> + <spanspec spanname="ch0pcs23" namest="c2" nameend="c3" /> + <thead> + <row> + <entry spanname="ch0">CH0</entry> + </row> + </thead> + <tbody valign="top" align="center"> + <row> + <entry spanname="ch0">CMN/PLL/REF</entry> + </row> + <row> + <entry spanname="ch0pcs01">PCS01</entry> + <entry spanname="ch0pcs23">PCS23</entry> + </row> + <row> + <entry>TX0</entry> + <entry>TX1</entry> + <entry>TX2</entry> + <entry>TX3</entry> + </row> + <row> + <entry spanname="ch0">DDI2</entry> + </row> + </tbody> + </tgroup> + </table> + </sect2> </sect1> <sect1> @@ -2950,6 +3934,11 @@ int num_ioctls;</synopsis> This sections covers all things related to the GEM implementation in the i915 driver. </para> + <sect2> + <title>Batchbuffer Parsing</title> +!Pdrivers/gpu/drm/i915/i915_cmd_parser.c batch buffer command parser +!Idrivers/gpu/drm/i915/i915_cmd_parser.c + </sect2> </sect1> </chapter> </part> |