Attachment 11492 Details for Bug 11432 – Patch providing a configuration option to forcibly enable pipe A.

[patch] Patch providing a configuration option to forcibly enable pipe A.

forceEnable-pipeA_confoption.diff (text/plain), 2.16 KB, created by Raúl on 2007-09-10 14:08:17 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Raúl

Created: 2007-09-10 14:08:17 UTC

Size: 2.16 KB

patch

obsolete

>diff --git a/src/i830.h b/src/i830.h
>index 71c46b4..614794e 100644
>--- a/src/i830.h
>+++ b/src/i830.h
>@@ -552,6 +552,7 @@ typedef struct _I830Rec {
>    /** Enables logging of debug output related to mode switching. */
>    Bool debug_modes;
>    unsigned int quirk_flag;
>+   Bool forceEnable_pipeA;
> } I830Rec;
> 
> #define I830PTR(p) ((I830Ptr)((p)->driverPrivate))
>diff --git a/src/i830_crt.c b/src/i830_crt.c
>index d7762a0..f5828dc 100644
>--- a/src/i830_crt.c
>+++ b/src/i830_crt.c
>@@ -359,7 +359,7 @@ i830_crt_detect(xf86OutputPtr output)
>     }
> 
>     if (i830_crt_detect_ddc(output))
>-	return XF86OutputStatusConnected;
>+		return XF86OutputStatusConnected;
> 
>     /* Use the load-detect method if we have no other way of telling. */
>     crtc = i830GetLoadDetectPipe (output, NULL, &dpms_mode);
>@@ -370,7 +370,14 @@ i830_crt_detect(xf86OutputPtr output)
> 
> 	connected = i830_crt_detect_load (crtc, output);
> 	i830ReleaseLoadDetectPipe (output, dpms_mode);
>-	if (connected)
>+
>+	if(pI830->forceEnable_pipeA)
>+	{
>+		xf86DrvMsg(pScrn->scrnIndex, X_INFO,
>+			"Overriding VGA detection. Pipe A will be forcibly enabled.\n");
>+	    return XF86OutputStatusConnected;
>+	}
>+	else if (connected)
> 	    return XF86OutputStatusConnected;
> 	else
> 	    return XF86OutputStatusDisconnected;
>diff --git a/src/i830_driver.c b/src/i830_driver.c
>index b168fd4..a0b39f8 100644
>--- a/src/i830_driver.c
>+++ b/src/i830_driver.c
>@@ -296,6 +296,7 @@ typedef enum {
>    OPTION_INTELMMSIZE,
> #endif
>    OPTION_TRIPLEBUFFER,
>+   OPTION_FORCEENABLEPIPEA
> } I830Opts;
> 
> static OptionInfoRec I830Options[] = {
>@@ -319,6 +320,7 @@ static OptionInfoRec I830Options[] = {
>    {OPTION_INTELMMSIZE, "AperTexSize",  OPTV_INTEGER,	{0},	FALSE},
> #endif
>    {OPTION_TRIPLEBUFFER, "TripleBuffer", OPTV_BOOLEAN,	{0},	FALSE},
>+   {OPTION_FORCEENABLEPIPEA, "ForceEnablePipeA", OPTV_BOOLEAN,	{0},	FALSE},
>    {-1,			NULL,		OPTV_NONE,	{0},	FALSE}
> };
> /* *INDENT-ON* */
>@@ -1481,6 +1483,9 @@ I830PreInit(ScrnInfoPtr pScrn, int flags)
>    
> #endif
> 
>+   pI830->forceEnable_pipeA=
>+		   xf86ReturnOptValBool(pI830->Options, OPTION_FORCEENABLEPIPEA, FALSE);
>+
>    I830PreInitDDC(pScrn);
>    for (i = 0; i < num_pipe; i++) {
>        i830_crtc_init(pScrn, i);

Actions: View | Splinter Review

Attachments on bug 11432: 10524 | 10525 | 10526 | 10527 | 10644 | 10645 | 10646 | 10919 | 10920 | 10921 | 11482 | 11492 | 12288 | 12289 | 12290 | 13004 | 13037 | 13039 | 13042 | 13043 | 13231 | 13530 | 13575 | 13646

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.