Attachment 20273 Details for Bug 16109 – add new quirk for -hsync +vsync polarity monitor

[patch] add new quirk for -hsync +vsync polarity monitor

xserver-quirk-eizo-sync-polarity.patch (text/plain), 1.63 KB, created by Wang Zhenyu on 2008-11-12 19:24:18 UTC

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Creator: Wang Zhenyu

Created: 2008-11-12 19:24:18 UTC

Size: 1.63 KB

patch

obsolete

>diff --git a/hw/xfree86/modes/xf86EdidModes.c b/hw/xfree86/modes/xf86EdidModes.c
>index bea2f7e..2e7fd0e 100644
>--- a/hw/xfree86/modes/xf86EdidModes.c
>+++ b/hw/xfree86/modes/xf86EdidModes.c
>@@ -94,6 +94,8 @@ typedef enum {
>     DDC_QUIRK_DETAILED_SYNC_PP = 1 << 7,
>     /* Force single-link DVI bandwidth limit */
>     DDC_QUIRK_DVI_SINGLE_LINK = 1 << 8,
>+    /* use -hsync +vsync for detailed mode */
>+    DDC_QUIRK_DETAILED_SYNC_NP = 1 << 9,
> } ddc_quirk_t;
> 
> static Bool quirk_prefer_large_60 (int scrnIndex, xf86MonPtr DDC)
>@@ -207,6 +209,15 @@ static Bool quirk_detailed_sync_pp(int scrnIndex, xf86MonPtr DDC)
>     return FALSE;
> }
> 
>+static Bool quirk_detailed_sync_np(int scrnIndex, xf86MonPtr DDC)
>+{
>+    /* Bug #16109: Eizo S2431W */
>+    if (memcmp (DDC->vendor.name, "ENC", 4) == 0 &&
>+	DDC->vendor.prod_id == 6279)
>+	return TRUE;
>+    return FALSE;
>+}
>+
> /* This should probably be made more generic */
> static Bool quirk_dvi_single_link(int scrnIndex, xf86MonPtr DDC)
> {
>@@ -260,6 +271,10 @@ static const ddc_quirk_map_t ddc_quirks[] = {
> 	quirk_dvi_single_link, DDC_QUIRK_DVI_SINGLE_LINK,
> 	"Forcing maximum pixel clock to single DVI link."
>     },
>+    {
>+	quirk_detailed_sync_np, DDC_QUIRK_DETAILED_SYNC_NP,
>+	"Use -hsync +vsync for detailed timing."
>+    },
>     { 
> 	NULL,		DDC_QUIRK_NONE,
> 	"No known quirks"
>@@ -572,6 +587,8 @@ DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing,
> 
>     if (quirks & DDC_QUIRK_DETAILED_SYNC_PP)
> 	Mode->Flags |= V_PVSYNC | V_PHSYNC;
>+    else if (quirks & DDC_QUIRK_DETAILED_SYNC_NP)
>+	Mode->Flags |= V_NHSYNC | V_PVSYNC;
>     else {
> 	if (timing->misc & 0x02)
> 	    Mode->Flags |= V_PVSYNC;

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