Intel 82830M GMCH User's Manual
Contents
1. 02 c ccscceeceeceeeceeccneceeccescneceeccneceeceuscneceeseuseeeceesenseeeseneenes 6 1 830 Chipset Limitations x T gallo iaia dit 6 2 854 Chipset Limitations s iaaii eaaa aiaiai iiaia indai da aaan das 7 Prfogramming Interfac uura ira 7 1 WinCE Graphics Driver Escape Interface ii Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 Revision History Date Driver Description May 2005 1 0 0 0064 This is the first version of the new guide The content and layout are all new 18 May 2005 Updated after technical review July 2005 Added hardware accelerated bob support for overlay surfaces with interleaved data using DirectDraw Added new samples BobTest CapsTest PerPixelAlphaBltTest VBITest December 2005 1 0 0 0092 Updated escape interface for HDMI Hotplug and HDMI sil9030 over scan flag Added new sample ClipBltTest Added overlay formats that support progressive and interleaved data and noted YUV 4 2 0 planar limitation for 830 and 854 January 2006 1 0 0 0094 Removed the content for 815 Added details of DAC configuration for different TV out type for CX25899 in HH2 TV card Intel Digital Set Top Box Display Driver 5 User s Guide for Microsoft Windows CE 5 0 This page intentionally left blank Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 1 Introduction This document describes the2. Bit Field that specifies which timing table flags to preset when matching compatible timing settings in port driver timing tables Available flags are Interlaced Pixel Double and Line Double This value should be set to 0x03 that is Interlaced and Pixel Doubled output when specifying 4801 5761 HDMI only mode It should be set to 0x01 Interlaced when setting 10801 mode for any TV encoder DigitalPort lt DWORD gt This key determines the display configuration analog only VGA DVO only or twin SetHead lt DWORD gt This key determines the port analog VGA or digital that controls the timing information For analog only VGA analog VGA should be selected For DVO only and twin digital should be selected Configld lt DWORD gt This key can be used to support multiple configurations and select the configuration Typically one configuration is used and this key has a value of 1 to select that configuration PowerMgmtShutdownDelay lt DWORD gt This key can be used to delay powering down the display when Windows CE is suspended The value is in milliseconds and the default value is 0 14 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 AlphaBlendMode lt DWORD gt This key is used to enable ARGB32 pixel format on the framebuffer When in this mode the alpha channel in the frame buffer is used by the HW internally to blend the graphics plane over the video overlay plane The value for
3. 0 Primary Display 1 Secondary Display esc port ctrl t enable options 0 disable 1 enable esc status t status options 0 ESCAPE STATUS NOERROR 1 ESCAPE STATUS ERROR Description This escape code is used to enable disable primary secondary display port Input Data Structure Definition The data structure esc port ctrl t should be filled in with port number 0 or 1 and enable 1 disable 0 value to configure which port 0 or 1 to be enabled or disabled Output Data Structure Definition User can get return success value or error code from esc status t Example ese jose ete ID CI memset amp port 0 sizeof esc port ctrl t choose primary display Bere pere Og enable display port 0 port enable 1 esc status t status memset amp status 0 sizeof esc status t ExtEscape Hdc ICEGD ESCAPE ENABLE PORT sizeof esc port ctrl t LPCSTR amp port sizeof esc status t LPSTR estatus check the status here for error handling Pi xx Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 29 7 1 1 2 ICEGD_ESCAPE_GET_NUM_PD_ATTRIBUTES Input Data Structure Output Data Structure Notes Must be used before a call to N A int ICEGD_ESCAPE_GET_AVAIL_PD_ATTRIBUTES to size the required igd_attr_t data structure array Description This escape code is used to request the total number of attri
4. 9 a s jondoul sro Dees dL e lem 40 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 ExtEscape Hdc ICEGD ESCAPE VBI UPDATE sizeof vbi data 2 const char pvbi 0 NULL Sleep 33 Sleep 1000 erase cc displayed memory pvbi gt pucData 0 0x14 pvbi gt pucData 1 0x2c ExtEscape Hdc ICEGD ESCAPE VBI UPDATE sizeof vbi data 2 const char pvbi 0 NULL Sleep 33 disable vbi ExtEscape Hdc ICEGD ESCAPE VBI DISABLE 0 NULL 0 NULL 8 free pvbi Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 1 1 12 ICEGD_ESCAPE_INTERRUPT_INSTALL Input Data Structure Output Data Structure Notes escape_interrupt_data N A ESCAPE_INTERRUPT_VBLANK 0x1000 Description This escape code is used to install an interrupt It is always followed by ICEGD_ESCAPE_INTERRUPT_UNINSTALL unInterrupt of the input structure could only be ESCAPE_INTERRUPT_VBLANK After the operation finishes hWaitObject will return a handle to the OS dependent wait object Input Data Structure Definition Please refer icegd public escape h for details about escape interrupt data Example See ICEGD ESCAPE INTERRUPT UNINSTALL for a complete interrupt example 42 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 1 1 13 ICEGD_ESCAPE_INTERRUPT_UNINSTALL I
5. This escape code is used to select a DVO port master slave Input Data Structure Definition Set select to select a DVO port Set flag to set double pixel and interlace when HDMI slave DVO port is selected under SD mode Example esc mult dvo select t dvoSelect Select slave DVO port HDMI dvoSelect select ESC MULT DVO SLAVE dvoSelect flag ESC DISPLAY PIXEL DOUBLE ESC DISPLAY INTERLACED ExtEscape hDC ICEGD ESCAPE MULT DVO SELECT sizeof esc mult dvo select t LPCSTR amp dvoSelect 0 NULL ES 50 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 1 1 20 ICEGD_ESCAPE_QUERY_HDMI_HOTPLUG Input Data Structure Output Data Structure Notes N A ESC_HDMI_PLUG IN esc_enum_hotplug_status ESC HDMI PLUG OUT Description This escape code is used to query the HDMI hotplug status Output Data Structure Definition If the HDMI is plugged in return ESC HDMI PLUG IN else return ESC HDMI PLUG OUT Example esc enum hotplug status status ExtEscape De ICEGD ESCAPE QUERY HDMI HOTPLUG 0 NULL sizeof esc enum hotplug status LPSTR status if status ESC HDMI PLUG IN _ prelati _ ae 0 else if status MEDIAS Un else _iejonealiaiere TO Status IN n ESC HDMI PLUG OUT Status OUT n Invalid Hotplug Status n Intel Digital Set Top Box Display Driver User s Guide for Micros
6. this registry key can be either 0 disabled or 1 enabled Notes This feature is only supported with the Depth registry key set to 0x20 32 It is ignored otherwise With this mode enabled any framebuffer pixel with a zero alpha value is transparent which unfortunately means that the CE desktop and CE utilities will be transparent Direct Draw must be used to render non transparent pixels to the framebuffer If GDI is used only black will be seen This feature is enabled automatically by the display driver The driver does this by enabling destination color keying and by configuring the framebuffer to use ARGB32 pixel format The one side effect this configuration is that any pixel that has an alpha value of OxFF that also matches the color key selected will be transparent instead of opaque For this reason it is recommended to use alpha values from 0x00 OxFE When in this mode the HW assumes that the framebuffer is pre multiplied When using Direct Draw to render to the framebuffer it is necessary to use the correct pre multiplied non premultiplied flags If this is done incorrectly the final rendered image may not look correct When using the CPU to draw on the framebuffer ex SW emulated BLT memcpy and so on you must take into account the fact that the framebuffer is pre multiplied VRWorkaroundMode lt DWORD gt This key is used to enable the Video Renderer Workaround that prevents the stock CE 5 0 video renderer from
7. 854 with the Conexant CX23899 and Silicon Image 9030 HDMI transmitter PortOrder 2350 PortDrivers lt STRING gt This value determines the port driver DLLs that are loaded A port driver is needed for TV encoders and is used when the DigitalPort is set to DVO or Twin This string should contain a single port driver The following setting for the 830 specifies to load the Focus fs454 DLL PortDrivers fs454 The following setting for the 854 specifies to load the Conexant cx873 DLL Note The Conexant cx873 DLL supports both the CX25873 and CX25892 TV encoders PortDrivers cx873 To load the Silicon Image 9030 port driver in single DVO mode Note Using the sii9030 port driver in this mode requires a port order of 5300 PortDrivers s119030 To load the Conexant CX23899 and Silicon Image 9030 HDMI port driver in Shadow DVO Mode PortDrivers cx873 sii9030 DebugPortMessage lt DWORD gt This setting is used to turn on or off the debug messages in port driver module 16 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 4 1 3 Memory Management Options The memory management options control memory management code HKEY_LOCAL_MACHINE Drivers WDisplayUntel MaxFbSize lt DWORD gt This key controls the size of the frame buffer in bytes 830 854 To compute the frame buffer size required for a given resolution first compute the width in byt
8. XScale IPLink Itanium Itanium Inside MCS MMX MMX logo Optimizer logo OverDrive Paragon PDCharm Pentium Pentium Il Xeon Pentium Ill Xeon Performance at Your Command Pentium Inside skoool Sound Mark The Computer Inside The Journey Inside VTune Xeon Xeon Inside and Xircom are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries Other names and brands may be claimed as the property of others Copyright O 2005 2006 Intel Corporation 2 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 Contents UM Lie eiio T n 7 OMEN nm 7 2 Feature SUMIMALY scsi 8 BC e ecc 8 2 1 1 Base Features is eI ROU DU MM em em LM ME 8 2 1 2 930 and 854 Base Features insta 9 2 2 A da I ta ei Lee da ded Lua be kd ge Re eb kde ae 9 2 39 Display Configuration zer iet rete eat 10 2 3 1 Display Configuration Notes ii 11 24 VBl Support scia las nde Rh are e dada ali hr br EPOR E Rie EORR ER REUS 11 2 9 Encoder O 11 2 6 Direct3D Mobile Support i 11 3 Installation Notes m 12 3 Display Diver MSI ale ala 12 3 1 1 Xu 12 c MEET iM 12 3 1 3 Installing the MSU eL 12 9 2 DriverFiles s causale reete A di ieee ad a aa dea 13 3 9 Registry Options cilea s 13 4 Configuration I
9. alpha blending which uses the GMCH to blend the graphics plane with the overlay plane See the AlphaBlendMode registry option in 4 1 1 Display Options for more information e Blend options including bilinear and anisotropic e Direct 3D Mobile e Hardware anti aliased text e Sample applications installed in the Extras folder by the display driver MSI Samples are CETK DLLs An executable file called TestShell is also provided that can execute the CETK DLLs without using CETK e Hardware accelerated bob for overlay surfaces with interleaved data using DirectDraw DDCAPS2_CANBOBINTERLEAVED and DDCAPS2_CANFLIPODDEVEN caps are set Example usage is provided in the BobTest sample Note IDirectDrawSurface5 UpdateOverlay DDOVER BOBHARDWARE flag is not supported since DirectDraw Video Port Extensions are not supported 2 2 Surface Support The display driver includes support for e Single double and triple frame buffer options e Planar 4 2 0 YV 12 overlay format with progressive data e Planar 4 2 0 1420 overlay format with progressive data e Planar 4 2 0 CMWH overlay format with progressive data for HWMC e Packed 4 2 2 YUY2 overlay format with interleaved and progressive data e Packed 4 2 2 UYVY overlay format with interleaved and progressive data e Packed 4 2 2 YVYU overlay format with interleaved and progressive data e Packed 4 2 2 VYUY overlay format with interleaved and progressive data e Packed xRGB8888 overlay format with interl
10. drawing the color key on the frame buffer This key is ignored if AlphaBlendMode is disabled This key should be enabled whenever AlphaBlendMode is enabled and the stock CE 5 0 video renderer is used Intel Digital Set Top Box Display Driver 15 User s Guide for Microsoft Windows CE 5 0 4 1 2 Port Driver TV Encoder DLL Options The port driver TV encoder DLL options control the selection of the port driver and the discovery of the TV encoder device I2cPin lt DWORD gt This setting selects the I C bus Value of 1 usually identifies DVO A 4 usually identifies DVO B C 12cDab lt DWORD gt This setting selects the Data Address Byte DAB for the TV encoder silicon in the system The DAB is normally specified by the port driver itself but this setting allows for customization if needed PortOrder lt STRING gt This value determines the order that the DVO ports and analog VGA port will be enumerated This also controls the order in which the driver will detect TV encoders This is especially important for DVO B and DVO C devices because they share the same I2C bus The PortOrder string should include the analog VGA port number and the single DVO port that is in use To avoid confusion do not refer to multiple DVO ports The following setting on the 854 specifies to enumerate the DVO B port 2 and then the analog VGA port 5 PortOrder 2500 The following settings is required for Shadow DVO mode on the
11. escape code you need only set the GAMMA_FLAG Example esc color params t color memset amp color 0 sizeof esc color params t set flag to gamma color flag GAMMA FLAG color gamma 0 for int i 1 i lt 10 i change gamma value gradually and the legal value is between 1 and 500 color gamma i 50 ExtEscape Hdc ICEGD ESCAPE SET FB GAMMA RAMP sizeof esc color params t LPCSTR color 0 NULL Check error status returned by ExtEscape MI a Wait a while for HW to complete the operation of changing the gamma value Sleep 500 Intel Digital Set Top Box Display Driver 35 User s Guide for Microsoft Windows CE 5 0 7 1 1 7 ICEGD_ESCAPE_GET_MEM_STATS Input Data Structure Output Data Structure Notes N A esc mem stats t Description This escape code is used to get memory statistics Output Data Structure Definition Please refer to igd_public h for details about data structure esc mem stats t Example esc mem stats t stats memset amp stats 0 sizeof esc mem stats t ExtEscape Heep ICEGD ESCAPE GET MEM STATS OF NULL sizeof esc mem stats t LPSTR amp stats 36 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 1 1 8 ICEGD_ESCAPE_GET_MONITOR_DESC Input Data Structure Output Data Structure Notes Int esc_monitor_desc_t The input is port number which can be only 0 or 1 Descri
12. modify example code below for other PD attribute types at the place holder with the marks about 1 2 3 if the type is PD ATTR TYPE LIST the lines with 1 2 and 3 should be replaced as below deel list ace e list 1 lisis Heel list ai ewe 2 lista curmmenteeimcdexe ma 3 if the type is PD ATTR TYPE BOOL the lines with 1 2 and 3 should be replaced as below igd_bool_attr_t bool 1 bool igd bool attr t current 2 bool gt current value arg attr value 3 32 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 int number available attributes number igd attr t attr list current other types such as igd list attr t igd bool attr t igd string attr t can refer to the implement of igd range attr t as below igd_range_attr_t range 1 esc status t status ExtEscape Hdc ICEGD ESCAPE GET NUM PD ATTRIBUTES 0 NULL sizeof unsigned int LPSTR amp number the attribute list should contain number entries of igd attr t edcicio lis aye icici e 0 sullo latiogsie sua eje avis 1 y now the attr list is the old configure of port driver ExtEscape Hdc ICEGD ESCAPE GET AVAIL PD ATTRIBUTES OF NULL number sizeof igd attr t LPSTR attr list current attr list for ant 1 0 i lt number 1 current choose attribute DACA and the type of it must be range if cu
13. BI busy waits for the vertical blanking interval within the display driver whereas flipping is asynchronous 0 disabled 1 enabled InterlacedToProgressiveAutoBob lt DWORD gt This key determines whether hardware bob will be automatically enabled for overlays if interleaved woven source is provided and the GMCH is in a progressive display mode If this key is disabled hardware bob will not be automatically enabled for overlays Note The driver dynamically checks the state of this registry key value whenever IDirectDrawSurfaceb5 UpdateOverlay is called to show the overlay Note This registry key value is only supported on the 830 and 854 GMCH 0 disabled 1 enabled default 18 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 4 1 5 GDI Options The following option is a GDI option that indirectly affects the display driver The display driver does not read this key Instead it affects how GDI calls the display driver For more information search for ForceGRAY16 on www microsoft comimsdn HKEY LOCAL MACHINES ystemiGDI ForceGRAY16 lt DWORD gt This key controls GDI anti aliasing 4 1 6 Video Options The display driver supports a number of options to control video rendering See the 2D Graphics Options section above for additional options that affect video rendering HKEY_LOCAL_MACHINE SOFTWARE Microsoft DirectX DirectShow Video Renderer The following settings af
14. H 2 1 1 Base Features 2 1 1 1 Common Base Features The Intel Digital Set Top Box Display Driver includes support for e DirectDraw 2D APIs including DdCreateSurface DdDestroySurface DdLock DdBlt and DdAlphaBlt and DdUnlock e DirectDraw Video APIs including DdCreateSurface DdDestroySurface DdSetColorKey DdLock DdUpdateOverlay DdSetOverlayPosition DdFlip and DdUnlock e DDGPE APIs which extend GPE classes to support DirectDraw e GDI APIs including hardware accelerated BLT support color fill source copy stretch and system to video memory e Power Management including support for Full On and Suspend OS power states DO and D4 e ExtEscape interface installed in the Extras src inc folder by the display driver MSI e Dynamic memory configuration for when the amount of video memory is not a significant concern This model has no limit on the amount of video memory that can be allocated in the system besides the amount of available memory 8 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 2 1 2 830 and 854 Base Features The Intel Digital Set Top Box Display Driver for the 830 and 854 includes support for e Region alpha blending using the DirectDraw method AlphaBlt where a single alpha value is used for the entire rectangle e Per pixel alpha blending using the DirectDraw method AlphaBlt where a separate alpha value is used for each pixel e Plane based
15. I2C Bus access ExtEscape Hdc ICEGD ESCAPE I2C CONFIG sizeof esc i2c config t LPCSTR amp i2c config OF NULL i2c access addr i2c access mode 0x54 INTEL I2C MODE READ Read a character from address 0x54 ExtEscape Hdc ICEGD ESCAPE I2C ACCESS sizeof esc i2c access t LPCSTR amp i2c access sizeof unsigned char LPSTR amp data Write data 140 back i2c access mode INTEL I2C MODE WRITE i2c access data 140 ExtEscape Hdc ICEGD ESCAPE I2C ACCESS sizeof esc i2c access t LPCSTR amp i2c access sizeof unsigned char LPSTR amp data printf dMn data 48 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 Read the data to make sure the last step works ok i2c access mode INTEL I2C MODE READ ExtEscape Her ICEGD ESCAPE I2C ACCESS sizeof esc i2c access t LPCSTR amp i2c access sizeof unsigned char LPSTR amp data2 printf sdin data2 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 49 7 1 1 19 ICEGD_ESCAPE_MULT_DVO_SELECT Input Data Structure Output Data Structure Notes select ESC MULT DVO MASTER multiplex DVO master port DVOB ESC MULT DVO SLAVE Esc mult dvo select t N A slave port DVOC flag User need to set additional flag for the HDMI output on SD ESC DISPLAY PIXEL DOUBLE ESC DISPLAY INTERLACED Description
16. Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 January 2006 Driver 1 0 0 0094 Legal Statements INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS NO LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT EXCEPT AS PROVIDED IN INTEL S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS INTEL ASSUMES NO LIABILITY WHATSOEVER AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY RELATING TO SALE AND OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE MERCHANTABILITY OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT Intel products are not intended for use in medical life saving life sustaining applications Intel may make changes to specifications and product descriptions at any time without notice Designers must not rely on the absence or characteristics of any features or instructions marked reserved or undefined Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them This manual may contain design defects or errors known as errata which may cause the product to deviate from published specifications Current characterized errata are available on request This manual as well as the software described in it is furni
17. Intel Digital Set Top Box Display Driver for Microsoft Windows CE 5 0 It provides a summary of display driver features installation notes and configuration information It is targeted at all platform and system developers who need to interface with the graphics subsystem This includes but is not limited to platform designers system BIOS developers system integrators original equipment manufacturers and system control application developers 1 1 Definitions Table 1 Definitions Term Definition API Application Programming Interface BLT Bit block transfer BPP Bits per pixel DDGPE DirectDraw Graphics Primitive Engine Direct3D An API for manipulating and displaying three dimensional objects Developed by Microsoft Direct3D provides programmers with a way to develop 3 D programs that can utilize whatever graphics acceleration device is installed in the machine Virtually all 3 D accelerator cards for PCs support Direct3D Another 3 D standard offering similar functionality is OpenGL GDI Graphical Device Interface GMCH Graphics Memory Controller Hub GWES Graphics Windowing and Events Subsystem VBI Vertical Blanking Interval Intel Digital Set Top Box Display Driver 7 User s Guide for Microsoft Windows CE 5 0 2 Feature Summary 2 1 GMCHs The Intel Digital Set Top Box Display Driver supports the following Graphic Memory Controller Hubs e Intel 82830M GMCH e Intel 82854 GMC
18. aded See 3DModule below SharedMemHeapSize lt DWORD gt This key is used to set the size in bytes of the shared system memory heap to be allocated at driver startup This setting defaults to 1MB if not specified otherwise SharedMemHeapMaxAllocSize lt DWORD gt This key is used to set the maximum size in bytes to allocate from the shared system memory heap Any requests larger than this will have a dedicated memory allocation created for them instead of coming from the common heap This setting defaults to 256KB if not specified otherwise HKEY LOCAL _MACHINE Drivers Display Intel 3D 3DModule STRING This setting determines which Direct3D Mobile module gets loaded Leaving this setting blank will load no Direct3D Mobile module 20 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 4 2 Port Driver TV Encoder DLL Attributes Port driver TV Encoder DLL attributes are used if the display type is either DVO only or Twin In that case the display driver reads port driver attribute settings from the registry tests their values and if they are valid passes them to the port driver during initialization Port driver attributes have Boolean range String or list types Boolean attributes values must be 0 or 1 Range attributes must match the minimum maximum or an internal value computed using the step similar to a for loop in C Language for valid min valid lt max valid
19. all type of attributes It supports the following five different types e range e list e listentry e bool e string There are five igd_ lt type gt _attr_t data structures with the same size of structure igd_attr_t where lt type gt is one of the above types The user can generally use the igd_attr_t pointer to any attribute data buffer and access the interested member data by the specific igd_ lt type gt _attr_t data structure as listed below e igd range attr t e igd list attr t e gd list entry attr t e igd bool attr t e igd string attr t Please refer to igd pd h for attribute data structure details Example See ICEGD ESCAPE SET PD ATTRIBUTES for a complete example Intel Digital Set Top Box Display Driver 31 User s Guide for Microsoft Windows CE 5 0 7 1 1 4 ICEGD_ESCAPE_SET_PD_ATTRIBUTES Input Data Structure Output Data Structure Notes igd_attr_t N A Only a single attribute can be set per call Description This escape code is used to set Port Driver attributes It is always called after the attribute list filled by ICEGD_ESCAPE_GET_AVAIL_PD_ATTRIBUTES The attribute list is different between different cards If you want to make sure whether the attribute could be supported by the card you can use ICEGD ESCAPE GET AVAIL PD ATTRIBUTES to get the supported attribute list and check with it String attributes are read only Example Please refer to the following instructions for
20. as bin Note The Conexant cx873 DLL supports both the CX25873 CX25892 and CX25899 TV encoders 3 1 3 Installing the MSI Before installing the display driver MSI remove any older versions of the display driver 1 Exit Platform Builder if necessary 2 Click Start gt Control Panel gt Add or Remove Programs to remove the previous drivers 3 Delete the driver files found in _WINCEROOT INTELCEG drivers To install the new Display Driver MSI double click the msi file 12 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 3 2 Driver Files The display driver and TV encoder DLLs must be included in the Windows CE image To do this make sure either Platform bib or Project bib includes statements for the display driver DLL and the TV encoder DLL A Direct3D Mobile implementation module can be included optionally For example to configure the display driver and the Focus FS454 DLL define INTELCEG DRIVERS DIR WINCEROOT XINTELCEG drivers ddi iceg dll INTELCEG DRIVERS DIR display i854 ddi iceg dll NK SH fs454 dl1 INTELCEG DRIVERS DIR display i854 fs454 dll NK SH To configure the Direct 3D module add gdld3dm d11 INTELCEG DRIVERS DIR display i854 gdld3dm dll NK SH 3 3 Registry Options The MSI installs a configuration file that contains registry options If you wish to keep this file separated please make sure this file is included in either Platform reg or Project reg For e
21. butes supported by the Port Driver which will be used by ICEGD_ESCAPE_GET_AVAIL_PD_ATTRIBUTES to calculate the size of the buffer for the attribute list Example See ICEGD_ESCAPE_SET_PD_ATTRIBUTES for a complete example 30 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 1 1 3 ICEGD ESCAPE GET AVAIL PD ATTRIBUTES Input Data Structure Output Data Structure Notes All structures below should be with same size and should be converted to others according to the attribute type igd attr t General attribute structure igd range attr t Range type attribute structure igd list attr t List type attribute N A A buffer pointed by igd list entry attr t Entry for a list igd attr t igd bool attr t Boolean type attribute igd string attr t String type attribute Dependent on previous call to ICEGD ESCAPE GET NUM PD ATTRIBUTES to determine size of output buffer required Description This escape code is used to get available attributes exported by the Port Driver ICEGD ESCAPE GET NUM PD ATTRIBUTES must be called before it can get the number of attributes The output is a pointer to a list that can hold all the attributes supported by the Port Driver It is always called to get the attribute list of the old configuration for the later use by ICEGD ESCAPE SET PD ATTRIBUTES Output Data Structure Definition igd attr t is general envelop data structure for
22. code is used to set the HDMI scan info Input Data Structure Definition The input data can be set between 0 3 But only 1 and 2 make sense now 1 overscanned 2 underscanned Example unsigned int num mim ll ExtEscape hDC ICEGD ESCAPE SET SCAN INFO sizeof unsigned long LPCSTR num NULL NULL Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0
23. cture esc color params t should be filled in with parameters of gamma brightness contrast saturation and so on Please refer to icegd public escape h for details Example esc color params t color memset amp color 0 sizeof esc color params t right now we change only brightness and contrast color flag OVL COLOR FLAG BRIGHTNESS FLAG CONTRAST FLAG color brightness 0x0 color contrast 0x0 for int i 0 i lt 20 i change the brightness and contrast gradually ExtEscape Hdc ICEGD ESCAPE SET OVL COLOR PARAMS sizeof esc color params t LPCSTR amp color 0 NULL Check error status returned by ExtEscape AS Wait a while for HW to complete the operation of changing the overlay color parameters Sleep 500 color brightness 3000 color contrast 3000 34 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 1 1 6 ICEGD ESCAPE SET FB GAMMA RAMP Input Data Structure Output Data Structure Notes esc color params flag options Mandatory GAMMA FLAG 0x1 Not Applicable esc colat params t WA BRIGHTNESS_FLAG 0x2 CONTRAST_FLAG 0x4 SATURATION_FLAG 0x8 OVL_COLOR_FLAG 0x10 Description This escape code is used to set frame buffer gamma correction ramp Legal values are from 1 500 1 default 500 brightest Input Data Structure Definition Same data structure as ICEGD_ESCAPE_SET_OVL_COLOR_PARAMS but for this
24. dword 3 o LcDab dword 72 For Shadow DVO mode Conexant I2cPin and I2CDab in DVO B registry key Also specify Digital TV output in Conexant Port Attributes o LcPin dword 4 o LcDab dword 88 o TV Format dword 14 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 25 6 Hardware Limitations 6 1 830 Chipset Limitations e YUV 4 2 0 planar format overlay surfaces that contain interleaved data are displayed with the temporal chroma artifact which is commonly referred to as the Chroma Upsampling Error CUE e Both interleaved and progressive data are supported by the YUV 4 2 2 packed and xRGB formats 6 2 854 Chipset Limitations e YUV 4 2 0 planar format overlay surfaces that contain interleaved data are displayed with the temporal chroma artifact which is commonly referred to as the Chroma Upsampling Error CUE e Both interleaved and progressive data are supported by the YUV 4 2 2 packed and xRGB formats 26 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 Programming Interface 7 1 WinCE Graphics Driver Escape Interface The Intel Digital Set Top Box Graphics Driver for Microsoft Windows CE NET 4 2 5 0 supports the WinCE system API ExtEscape which provides a dynamic configuration channel to the display driver Following shows the ExtEscape API function prototype and the usage module for the user application t
25. e Analog VGA output to the analog VGA port e DVO output to the DVO port e Twin output to both the analog VGA port and DVO port using DVO timings 10 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 2 3 1 Display Configuration Notes Note The TV Format and resolution cannot be changed at run time Any changes must be made in the video reg registry file Note Expect TVs to crop the desktop as TVs normally crop their output Monitors that are normally attached to PCs are not likely to crop the desktop Monitors accepting TV input may crop the desktop For that reason avoid placing user interface elements near the edge of the display Note Some monitors that accept DVI input expect 1280x768 or 1024x768 and may not work with 1280x720 which is the resolution for 720p 2 4 VBI Support The display driver includes support for the following VBI features e Closed Captioning with NTSC Line 21 field 1 amp 2 e Copy Generation Management System on NTSC Line 20 field 1 Line 21 field 2 e Wide Screen Signaling on NTSC Line 20 field 2 Line 20 field 1 2 5 TV Encoders The display driver has been tested with the following TV encoders connected to the DVO port TV Encoder Tested on the 830 Tested on the 854 Focus FS454 Yes Yes Conexant CX25873 Yes No Conexant CX25892 No Yes Silicon Image SiI9030 No Yes 2 6 Direct3D Mobile Support The display driver includes support for the follow
26. eaved and progressive data e Single double and triple video overlay options Note For planar YUV 4 2 0 overlay formats interleaved data is displayed with the temporal chroma artifact commonly referred to as the Chroma Upsampling Error CUE Intel Digital Set Top Box Display Driver 9 User s Guide for Microsoft Windows CE 5 0 2 3 Display Configuration The display driver includes support for the following resolutions In the following list 60Hz is used as a short hand for 59 94Hz For use with NTSC e 640x480 60Hz scaled to 720x480 e 720x480 60Hz e 800x600 60Hz scaled to 720x480 e 1024x768 9 60Hz scaled to 720x480 For use with PAL and SECAM e 640x480 50Hz scaled to 720x576 e 720x576 50Hz e 800x600 S0Hz scaled to 720x576 e 1024x768 SOHz scaled to 720x576 For use with Extended Definition 480p e 720x480 60Hz For use with Extended Definition 576p e 720x576 50Hz For use with High Definition 720p e 1280x720 60Hz For use with High Definition 1080i e 1920x1080 60Hz The display driver includes support for the following bit depths e 16 bits per pixel e 32 bits per pixel Intel 82830M GMCH and Intel 82854 GMCH only The display driver includes support for the following display types e CRT and digital flat panels via the analog VGA port e TV with the use of external TV encoders via a DVO port The display driver includes support for the following display modes
27. es using the width bytes per pixel Then if that isn t a power of two raise it to the next power of two to get the stride Finally compute the total size as stride height For example e 720x480 32bpp use 1E0000 e 720x576 32bpp use 240000 e 1280x720 32bpp use 5A0000 e 720x480 16bpp use F0000 e 720x576 16bpp use 120000 e 1920x1080 32bpp use 870000 MinVidSurfX lt DWORD gt This key sets a minimum size in pixels for a video surface in the horizontal direction The default minimum width is 16 Note Do not set this lower than 16 MinVidSurfY lt DWORD gt This key sets a minimum size in lines for a video surface in the vertical direction The default minimum height is 16 Note Do not set this key to less than 16 PageReqLimit lt DWORD gt This key limits the number of pages each page holds 4096 bytes that can be allocated for video memory Note This field is typically not modified ReservedMemoryBase lt DWORD gt This key is only used for static video memory configurations It determines the location of video memory in the system This setting is commented out when using dynamic video memory ReservedMemorySize lt DWORD gt This key is only used for static video memory configurations It determines the size of video memory which starts at the location specified in the registry ReservedMemoryBase This setting is commented out when using dynamic video memory Intel Digital S
28. et Top Box Display Driver 17 User s Guide for Microsoft Windows CE 5 0 4 1 4 2D Graphics Options The display driver support options to control 2D rendering Some of these also affect video rendering HKEY_LOCAL_MACHINE Drivers WDisplayUntel SysToVidStretch lt DWORD gt This key determines if the system to video stretch BLT functionality is enabled in the driver 0 disabled 1 enabled BlendFilter lt DWORD gt This key determines the blending filter used for 2D stretch BLTs via GDI stretch BLT and DirectDraw AlphaBlt routines It only affects GDI stretch BLTs when the GDI stretch blit mode is set to BILINEAR through the SetStretchBltMode GDI API It only affectsAlphaBlt based stretch blits when the DDABLT FILTERENABLE flag 1s used 1 Bilinear 2 Anisotropic BlitSyncVBI lt DWORD gt This key determines if a 2D BLT operation will be blocked until the vertical blanking interval before executing The BLT occurs during the vertical blanking period which updates the frame buffer when active data is not being displayed This can be used to prevent tearing if BLT operations are being requested directly on to the primary frame buffer Note This key enabled for GDI only not DirectDraw If DirectDraw is used double buffering should be used to accomplish this because flipping the back buffer on screen will sync to the vertical blanking interval automatically Flipping will utilize less CPU than using BlitSyncVBI because BlitSyncV
29. fect the direct show video renderer MaxBackBuffers lt DWORD gt This setting determines if single double or triple buffering is used This is the number of back buffers so please keep in mind that you have a primary buffer as well Setting this to O gives you single buffering 1 double buffering and 2 triple buffering KeyColor lt HEX gt This setting configures the color key This value is in R G B format in HEX and corresponds to the color drawn on the frame buffer in areas where the video overlay is to be positioned Note The key can be changed at run time but Media Player must be restarted to pick up the change In cases where this is being used to debug an issue choose a bright color The default color tends to be dark grey or black which can hardly be differentiated from the video image Intel Digital Set Top Box Display Driver 19 User s Guide for Microsoft Windows CE 5 0 4 1 7 Direct3D Mobile Options Direct 3D Mobile is supported on the 830 and 854 HKEY_LOCAL_MACHINE System D3DM Drivers RemoteHook lt STRING gt This is set to ddi_iceg to inform GWES which driver to request Direct3D Mobile support from Leaving this blank will disable Direct3D Mobile in the operating system HKEY_LOCAL_MACHINE Drivers Display Intel Enable3D lt DWORD gt This setting enables or disables 3D support in the display driver 0 disables support 1 enables support If it is enabled a valid Direct3D Mobile needs to be lo
30. ing subset of the Direct3D Mobile APIs on the 830 and 854 e Returning capabilities including GetDeviceCaps e Index buffers e Vertex buffers e Textures e Methods for drawing including DrawPrimitive and DrawIndexedPrimitive e Render states e 4 texture blending stages e Lighting Intel Digital Set Top Box Display Driver 11 User s Guide for Microsoft Windows CE 5 0 3 Installation Notes 3 1 Display Driver MSI The display driver MSI installs driver files to the S WINCEROOT Intel CEG Drivers Display directory 3 1 1 830 MSI The 830 MSI installs the display driver DLL the display driver D3D Mobile DLL video reg the Conexant cx873 DLL and the Focus fs454 DLL to the 1830 subdirectory It installs display driver include files to the I830 extras src inc subdirectory It also installs sample application source to 1830lextrasisrcicommon and 1830 extras src samples and sample application binaries to I830 extras bin Note The Conexant cx873 DLL supports both the CX25873 CX25892 and CX25899 TV encoders 3 1 2 854 MSI The 854 MSI installs the display driver DLL the display driver D3D Mobile DLL video reg the Conexant cx873 DLL the Focus fs454 DLL and the Silicon Image Sil9030 DLL to the 1854 subdirectory It installs display driver include files to the I854 extras src inc subdirectory It also installs sample application source to 1854 extras src common and I854 extras src samples and sample application binaries to 1854 extr
31. memset amp vid plane zorder 0 sizeof esc vid plane zorder t vid plane zorder ul KeyColor llcolorkey vid plane zorder ulZOrder lvideo plane position ExtEscape Hdc ICEGD ESCAPE SET VIDEO PLANE ZORDER sizeof esc vid plane zorder t LPCSTR amp vid plane zorder OF NULL 44 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 1 1 15 ICEGD ESCAPE SET HW ALPHA COMPAT MODE Input Data Structure Output Data Structure Notes Input can be only Int N A HW ALPHA COMPAT VIDEO RENDERER MODE 0x00000001 Description This escape code is used to enable the HW plane alpha mode Example int mode mode HW ALPHA COMPAT VIDEO RENDERER MODE ExtEscape Heep ICEGD ESCAPE SET HW ALPHA COMPAT MODE sizeof char LPCSTR amp mode 0 NULL Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 45 7 1 1 16 ICEGD_ESCAPE_DRIVER_VERSION Input Data Structure Output Data Structure Notes N A esc_driver_version_t Description This escape code is used to get the driver version Input Data Structure Definition Please refer to icegd_public_escape h for details about esc_driver_version_t Example esc driver version t driver version memset amp driver version 0 sizeof esc driver version t ExtEscape Hdc ICEGD ESCAPE DRIVER VERSION 0 NULL sizeof e
32. nformation eeeeeeeeeeeeeeeeee nennen nennen nennen nnn nnn nn nnn 14 41 Display Driver Options eco e Ha Bee LE HET Dea uda 14 4 1 1 Display Options IEEE 14 4 1 2 Port Driver TV Encoder DLL Options i 16 4 1 3 Memory Management Options iii 17 AAA 2D Graphics Options tato 18 41 5 CA A alle a aiar 19 4 1 6 Video Options iiie dd aaa 19 4 1 7 Direct3D Mobile Options iatale 20 4 2 Port Driver TV Encoder DLL Attributes 21 4 2 1 Port Driver Attribute Notes ii 21 4 2 2 Conexant Port Driver Attributes ii 21 4 2 3 Focus Port Driver Attributes oooomoccconnnoccccnnoncccnnnnenccnnnnenccnnnnnc cnn cnn 22 4 2 4 Silicon Image Port Driver Attributes i 22 5 COMIC ANION aia ed 23 54 Default Configuration oio erre heo tree ai pie eR endete 23 5 1 1 830 Default Configuraciones 23 5 1 2 854 Configuration nina 23 Intel Digital Set Top Box Display Driver 3 User s Guide for Microsoft Windows CE 5 0 5 2 Configuration ChangeS anne 5 2 1 5 2 2 5 2 3 5 2 4 Changing the TV Format to PAL B ii Changing the TV Output Type to Component Enabling 3DSUPPOME sscics tesscrcetscnensecatesnetattansascetesnssacacenauees AGRARI RARARIALA SSR ARI ARA Ra iiageniniriszinionio HDMI Support Single Shadow DVO Modes i 6 Hardware Limitations
33. nput Data Structure Output Data Structure Notes Escape_interrupt_data N A Description This escape code is used to un install an interrupt Example escape interrupt data interrupt memset amp interrupt 0 sizeof escape interrupt data interrupt unInterrupt ESCAPE INTERRUPT VBLANK install an interrupt ExtEscape Hdc ICEGD ESCAPE INTERRUPT INSTALL sizeof escape interrupt data LPCSTR amp interrupt 0 NULL g if an interrupt occurs catch it and inform user if WaitForSingleObject interrupt hWaitObject 2000 WAIT OBJECT 0 printf Get a interrupt n unstall the interrupt ExtEscape Hdc ICEGD ESCAPE INTERRUPT UNINSTALL sizeof escape interrupt data LPCSTR amp interrupt 0 NULL E Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 43 7 1 1 14 ICEGD ESCAPE SET VIDEO PLANE ZORDER Input Data Structure Output Data Structure Notes ati N A IGD_ZORDER_OVERLAY_ABOVE_PLANE 0x0 ee gt IGD_ZORDER_OVERLAY_BELOW_PLANE 0x1 Description This escape code is used to set Z order and key color for plane based alpha support Input Data Structure Definition Please refer to icegd_public_escape h for details about esc_vid_plane_zorder_t Example static unsigned long lcolorkey 0x090900 static unsigned long lvideo plane position IGD ZORDER OVERLAY BELOW PLANE esc vid plane zorder t vid plane zorder
34. o communicate with the display driver ExtEscape HDC lt Handle to graphic device context gt int lt Escape Code supported by the display driver gt Note see below table of the list of the supported escape codes by the display driver int lt size of the escape code specific input data structure by number of bytes gt LPCSTR lt pointer of input data buffer of BYTE gt Note Please note that LPCSTR does not imply the input data buffer is anything related to string which means a long constant pointer of char BYTE buffer User need convert the escape code specific input data structure pointer to LPCSTR int lt size of the escape code specific output data structure by number of bytes gt LPSTR lt pointer of input data buffer of BYTE Input Data Structure gt Note Similar like LPCSTR LPSTR does not imply the output data buffer is anything related to string which means a long pointer of char BYTE buffer User need convert the escape code specific output data structure pointer to LPSTR g After the Graphics driver is installed three h files icegd public escape h igd pd h and igd_public h can be found under the directory WWINCE500 IntelCEG Drivers Display 8xx Extras Src Inc The file video reg can be found under the directory WINCES500 IntelCEG Drivers Display I8xx Intel Digital Set Top Box Display Driver 27 User s Guide for Microsoft Windows CE 5 0 Following is a summary of the escape c
35. odes supported by the display driver Please refer to icegd_public_escape h for more details Summary of Supported Graphics Driver Escape Codes ICEGD_ESCAPE_ENABLE_PORT ICEGD_ESCAPE_GET_NUM_PD_ATTRIBUTES ICEGD_ESCAPE_GET_AVAIL_PD_ATTRIBUTES ICEGD_ESCAPE_SET_PD_ATTRIBUTES ICEGD_ESCAPE_SET_OVL_COLOR_PARAMS ICEGD_ESCAPE_SET_FB_GAMMA_RAMP ICEGD_ESCAPE_GET_MEM_STATS ICEGD_ESCAPE_GET_MONITOR_DESC ICEGD_ESCAPE_VBI_ENABLE ICEGD_ESCAPE_VBI_DISABLE ICEGD_ESCAPE_VBI_UPDATE ICEGD_ESCAPE_INTERRUPT_INSTALL ICEGD_ESCAPE_INTERRUPT_UNINSTALL ICEGD_ESCAPE_SET_VIDEO_PLANE_ZORDER ICEGD_ESCAPE_SET_HW_ALPHA_COMPAT_MODE ICEGD_ESCAPE_DRIVER_VERSION ICEGD_ESCAPE_I2C_CONFIG ICEGD_ESCAPE_I2C_ACCESS ICEGD_ESCAPE_MULT_DVO_SELECT ICEGD_ESCAPE_QUERY_HDMI_HOTPLUG ICEGD_ESCAPE_WAIT_HDMI_HOTPLUG ICEGD_ESCAPE_SET_SCAN_INFO Note Please refer to the video reg under WINCE500 IntelCEG Drivers Display I8xx file that installed with the Intel Display Driver for a list of specific hardware supported For example the video reg file has the data address byte DAB required by the I2C bus 28 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 1 1 1 ICEGD_ESCAPE_ENABLE_PORT Input Data Structure Output Data Structure Notes esc_port_ctrl_t esc status t esc port ctrl t port options
36. oft Windows CE 5 0 51 7 1 1 21 ICEGD_ESCAPE_WAIT_HDMI_HOTPLUG Input Data Structure Output Data Structure Notes ESC_HDMI_PLUG IN N A esc_enum_hotplug_status ESC_HDMI PLUG OUT Description This escape code is used to wait for an HDMI hotplug event Output Data Structure Definition Block the user thread until the HDMI is plugged in then return ESC_HDMI_PLUG_IN or plugged out then return ESC_HDMI_PLUG_OUT Example esc enum hotplug status status esc mult dvo select t dvoselect Wait for HDMI hotplug event ExtEscape hDC ICEGD ESCAPE WAIT HDMI HOTPLUG 0 NULL sizeof esc enum hotplug status LPSTR estatus 3 if status ESC HDMI PLUG IN dvoSelect select ESC MULT DVO SLAVE Double pixel and interlaced flag only be needed for select HDMI slave under SD mode dvoSelect flag ESC DISPLAY PIXEL DOUBLE ESC DISPLAY INTERLACED else if status ESC HDMI PLUG OUT dvoSelect select ESC MULT DVO MASTER else tpm E e inva dto tp As Ca CUS PNAD exit 0 Select the right DVO port ExtEscape DES ICEGD ESCAPE MULT DVO SELECT sizeof esc mult dvo select t LPCSTR amp dvoSelect 0 NULL E 52 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 1 1 22 ICEGD_ESCAPE_SET_SCAN_INFO Input Data Structure Output Data Structure Notes Int N A N A Description This escape
37. ption This escape code is used to get the monitor description EDID Output Data Structure Definition Please refer to icegd_public_escape h for details about data structure esc_monitor_desc_t Example aime oore Op esc monitor desc t esc monitor desc memset amp esc monitor desc 0 sizeof esc monitor desc t ExtEscape Hdc ICEGD ESCAPE GET MONITOR DESC sizeof port LPCSTR amp port sizeof esc monitor desc t LPSTR amp esc_monitor desc Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 37 7 1 1 9 ICEGD_ESCAPE_VBI_ENABLE Input Data Structure Output Data Structure Notes N A N A Description This escape code is used to call port driver to enable Line 21 VBI Vertical Blank Interrupt data It is always used before ICEGD_ESCAPE_VBI_UPDATE with ICEGD_ESCAPE_VBI_DISABLE following Example ExtEscape Hdc ICEGD ESCAPE VBI ENABLE 0 1 NULL 0 D NULL E 38 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 1 1 10 ICEGD ESCAPE VBI DISABLE Input Data Structure Output Data Structure Notes N A N A Description This escape code is used to call port driver to disable Line 21 VBI Vertical Blank Interrupt data It is always used after ICEGD ESCAPE VBI UPDATE finished Example ExtEscape Hdc ICEGD ESCAPE VBI DISABLE 0 NULL 0 NULL Intel Digital Set Top Box Di
38. r analog output s setting DACA DACB DACC DACD So if the parameter TV Output is set to 1 Composite S Video 2 Composite and 3 S Video the DACs need to be set to DACA dword 4 DACB dword 3 DACC dword 2 DACD dword 1 Else if the parameter TV Output is set to 4 Component and 6 Composite RGB the DACs need to be set to DACA dword 3 DACB dword 1 DACC dword 2 DACD dword 4 Option 6 of TV Output is for a special TV connector named SCART I which is very popular in European This option is only available for the Hominy Hill2 now since it can output four analog video signals at the same time The default DAC setting in video reg is for Lost Creek CX25892 when you select the PortDrivers as cx873 so please modify this setting if the video card is changed among Miller Creek Lost Creek and Hominy Hill2 4 2 3 Focus Port Driver Attributes See the configuration file video reg for information on the Focus port driver attributes Look for details in the section entitled Focus FS454 port attributes Contact Focus for more information on the Focus port driver 4 2 4 Silicon Image Port Driver Attributes See the configuration file video reg for information on the Silicon Image port driver attributes Look for details in the section entitled Silicon Image 9030 port attributes 22 Intel Digital Set Top Box Display D
39. r to 720x576050 e Leave the width at 720 e Change the height setting to 576 o Height dword 240 e Change the refresh setting to 50 o Refresh dword 32 2 Next change the TV format to PAL B which is dependent on the TV Encoder e Onthe Focus FS454 use o TVFormat dword 2 e On the Conexant CX25892 use o TV Format dword 4 5 2 2 Changing the TV Output Type to Component To change the TV output type to Component do the following e On the Focus FS454 use o TVOutType dword 3 e On the Conexant CX25892 use o TV Output dword 4 5 2 3 Enabling 3D Support To enable 3D support do the following e Enable 3D Support o Enable 3D dword 1 e Load a3D Module o 3DModule gdld3dm 24 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 5 2 4 HDMI Support Single Shadow DVO Modes To enable HDMI support with the Silicon Image 9030 port driver do the following Note Shadow DVO works with the following ED HD resolutions only 480P 576P 720P and 1080i Load the Silicon Image port driver o Single DVO PortDrivers s119030 o Shadow DVO PortDrivers cx873 sii9030 Set Port Order o Single DVO PortOrder 5300 VGA generates clocks o Shadow DVO PortOrder 2350 Conexant CX23899 generates clocks For both DVO modes Specify Silicon Image i2cpin and i2cdab in DVO C registry key o LcPin
40. river User s Guide for Microsoft Windows CE 5 0 5 Configuration The display driver release includes a video reg configuration file modified to run with the target platform s default configuration 5 1 Default Configuration The configuration file video reg is designed to work without changes in the following default configurations 5 1 1 830 Default Configuration e Platform Intel 830M4 Development Platform e TV Encoder Spartan B ADD card with the Focus FS454 e Frame Buffer 720x480 9 60Hz and 32 bits per pixel e TV Format NTSC e TV Output Type Composite and S Video e Enabled Ports DVO TV and analog VGA with both using the TV encoder timings e 3D Support Disabled 5 1 2 854 Configuration e Platform Intel 854 Development Platform e TV Encoder Lost Creek 200 ADD card with the Conexant CX25892 enabled e Frame Buffer 720x480 9 60Hz and 32 bits per pixel e TV Format NTSC e TV Output Type Composite and S Video e DVI Enabled e Enabled Ports DVO TV and analog VGA with both using the TV encoder timings e 3D Support Disabled Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 23 5 2 Configuration Changes The following sections describe how to change the video reg configuration file to accomplish some common configuration changes 5 2 1 Changing the TV Format to PAL B To change the TV format to PAL B do the following 1 First change the frame buffe
41. rrent gt id 26 amp amp current gt type PD ATTR TYPE RANGE to set the value must force the structure convert from igd attr t to igd range attr t range igd range attr t current 2 range gt current value 2 3 memset amp status 0 sizeof esc status t ExtEscape Hack ICEGD ESCAPE SET PD ATTRIBUTES sizeof igd attr t LPCSTR current sizeof esc status t LPSTR amp status break if type is list there will follow some entries the number of which is stoned in the n m entries ofthe structure So the pointer to the list should jump num entries to find next attribute if current gt type PD ATTR TYPE LIST it gdhi staten e A current num entries current igd list attr t current gt num entries free attr list Intel Digital Set Top Box Display Driver 33 User s Guide for Microsoft Windows CE 5 0 7 1 1 5 ICEGD_ESCAPE_SET_OVL_COLOR_PARAMS Input Data Structure Output Data Structure Notes esc_color_params flag options Optional GAMMA_FLAG 0x1 BRIGHTNESS_FLAG 0x2 esc_color_params_t N A CONTRAST FLAG 0x4 SATURATION FLAG 0x8 Mandatory OVL COLOR FLAG 0x10 Description This escape code is used to set overlay attributes brightness contrast saturation and gamma Please make sure that OVL COLOR FLAG should always be set The sample affect only when using overlay Input Data Structure Definition The data stru
42. sc driver version t LPSTR amp driver version 46 Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 7 1 1 17 ICEGD_ESCAPE_12C_CONFIG Input Data Structure Output Data Structure Notes esc_i2c_config_t N A Description This escape code is used before ICEGD_ESCAPE_I2C_ACCESS to configure Pin Pair DAB and I2C speed Example See ICEGD ESCAPE I2C ACCESS for a complete I2C example Intel Digital Set Top Box Display Driver User s Guide for Microsoft Windows CE 5 0 47 7 1 1 18 ICEGD ESCAPE I2C ACCESS Input Data Structure Output Data Structure Notes In case of read operation data is returned in output buffer esc i2c access t unsigned char Write operation data is retrieved from the esc i2c access t input buffer Description This escape code is used to access I2C It can implement a read or write operation by setting the mode Input Data Structure Definition Please refer icegd public escape h for details about esc i2c access t Example GEE cl comic le 126 CO mss m esc i2c access t i2c access unsigned char data unsigned char data2 memset amp i2c config 0 sizeof esc i2c config t memset amp i2c access 0 sizeof esc i2c access t the data is only for cx892 please refer to special documents for different cards ide Comic libs Ay i2c config dab 0x88 i2c config speed 200 Configure
43. shed under license and may only be used or copied in accordance with the terms of the license The information in this document is furnished for informational use only is subject to change without notice and should not be construed as a commitment by Intel Corporation Intel Corporation assumes no responsibility or liability for any errors or inaccuracies that may appear in this document or any software that may be provided in association with this document Except as permitted by such license no part of this document may be reproduced stored in a retrieval system or transmitted in any form or by any means without the express written consent of Intel Corporation Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order Copies of documents which have an ordering number and are referenced in this document or other Intel literature may be obtained by calling 1 800 548 4725 or by visiting Intel s website at http www intel com BunnyPeople Celeron Celeron Inside Centrino Centrino logo Chips Core Inside Dialogic EtherExpress ETOX FlashFile i386 i486 i960 iCOMP InstantIP Intel Intel logo Intel386 Intel486 Intel740 IntelDX2 IntelDX4 IntelSX2 Intel Core Intel Inside Intel Inside logo Intel Leap ahead Intel Leap ahead logo Intel NetBurst Intel NetMerge Intel NetStructure Intel SingleDriver Intel SpeedStep Intel StrataFlash Intel Viiv Intel
44. splay Driver User s Guide for Microsoft Windows CE 5 0 39 7 1 1 11 ICEGD_ESCAPE_VBI_UPDATE Input Data Structure Output Data Structure Notes vbi_data N A Description This escape code is used to call port driver to update VBI It passes VBI line information to the TV encoder to insert into the analog TV signal Before you update VBI you should enable VBI and disable VBI after the update has completed There should be a short wait between every update operation Input Data Structure Definition Please refer to igd_public h for vbi data structure details Example vbi data mol Qr pvbi vbi data malloc sizeof vbi data 2 pvbi gt unFlags VERSION 1 pvbi gt unDataLength 2 CC CGMS line 21 pvbi gt unDataType LINE 21 FIELD 1 enable vbi ExtEscape Hdc ICEGD ESCAPE VBI ENABLE 0 NULL OF NULL NR selects paint on style pvbi gt pucData 0 0x14 pvbi gt pucData 1 0x29 ExtEscape Hdc ICEGD ESCAPE VBI UPDATE sizeof vbi data 2 const char pvbi 0 NULL 33 is the time between byte updates TV seems unable to handle it too fast Sleep 33 select position and color green pvbi pucData 0 0x11 pvbi gt pucData 1 0x62 ExtEscape Hider ICEGD ESCAPE VBI UPDATE sizeof vbi data 2 const char pvbi 0 NULL Sleep 33 display a string ababababab for int i 0 i lt 5 i Pub pueDaca
45. step String values are typically read only List values must match one of the list entries If an attribute name does not match a supported attribute or if an out of range value is used the display driver will fail to load and this will result in a GWES exception Port driver attributes are set at the following key HKEY_LOCAL_MACHINE Drivers Display Intel Param Attr 4 2 1 Port Driver Attribute Notes Note If an attribute name does not match a supported attribute or if an out of range value is used the display driver will fail to load and this will result in a GWES exception Note The port drivers include a TV Format attribute Please note that changing this attribute at run time is not supported in the display driver 4 2 2 Conexant Port Driver Attributes See the configuration file video reg for information on the Conexant port driver attributes Look for details in the section entitled Conexant CX25873 CX25892 port attributes Contact Conexant for more information on the Conexant port driver Intel Digital Set Top Box Display Driver 21 User s Guide for Microsoft Windows CE 5 0 4 2 2 1 DAC setting with different TV Output Type on HH2 Currently there is a new video card named Hominy Hill2 that uses the CX25899 as the TV encoder There are four analog outputs on that card which can be configured to different signals in order to adapt to the different TV Output Types In video reg there are 4 parameters fo
46. xample define INTELCEG DRIVERS DIR WINCEROOT INTELCEG drivers include S INTELCEG DRIVERS DIR Display 1I854 video reg It is also possible to copy the contents of this fileinto the end of Platform reg or Project reg The registry settings in video reg must be modified to configure the display driver and TV Encoder DLL to use on the target platform Intel Digital Set Top Box Display Driver 13 User s Guide for Microsoft Windows CE 5 0 4 Configuration Information The display driver and TV Encoder DLL configuration use registry settings found in video reg The following sections describe the available options This section is a companion to and not a replacement for video reg See video reg for acceptable values and default values for each of the options described below 4 1 Display Driver Options 4 1 1 Display Options The display options configure the display resolution and mode HKEY_LOCAL_MACHINESystemiGDI Drivers Display This key is set to ddi_iceg dll to enable GWES to load our display driver HKEY_LOCAL_MACHINE Drivers Display Intel Width lt DWORD gt Requested width of the frame buffer in pixels Height lt DWORD gt Requested height of the frame buffer in active lines Depth lt DWORD gt Requested pixel depth of the frame buffer in bits per pixel Refresh lt DWORD gt Requested rate at which the frame buffer is sent out from the GMCH to the output port DVOScanMode lt DWORD gt
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