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Bug #12439: add a quirk to use +hsync +vsync for the probed detailed mode.

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Samsung 205BW quirk is somehow reworked.
This commit is contained in:
Hong Liu 2008-01-23 21:04:32 +08:00 committed by Zhenyu Wang
parent cc22b05ea0
commit 734e115871
1 changed files with 27 additions and 8 deletions
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35
hw/xfree86/modes/xf86EdidModes.c
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@ -66,6 +66,8 @@ typedef enum {
DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE = 1 << 5,
/* Monitor forgot to set the first detailed is preferred bit. */
DDC_QUIRK_FIRST_DETAILED_PREFERRED = 1 << 6,
/* use +hsync +vsync for detailed mode */
DDC_QUIRK_DETAILED_SYNC_PP = 1 << 7,
} ddc_quirk_t;
static Bool quirk_prefer_large_60 (int scrnIndex, xf86MonPtr DDC)
@ -160,6 +162,15 @@ static Bool quirk_first_detailed_preferred (int scrnIndex, xf86MonPtr DDC)
return FALSE;
}
static Bool quirk_detailed_sync_pp(int scrnIndex, xf86MonPtr DDC)
{
/* Bug #12439: Samsung SyncMaster 205BW */
if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
DDC->vendor.prod_id == 541)
return TRUE;
return FALSE;
}
typedef struct {
Bool (*detect) (int scrnIndex, xf86MonPtr DDC);
ddc_quirk_t quirk;
@ -195,6 +206,10 @@ static const ddc_quirk_map_t ddc_quirks[] = {
quirk_first_detailed_preferred, DDC_QUIRK_FIRST_DETAILED_PREFERRED,
"First detailed timing was not marked as preferred."
},
{
quirk_detailed_sync_pp, DDC_QUIRK_DETAILED_SYNC_PP,
"Use +hsync +vsync for detailed timing."
},
{
NULL, DDC_QUIRK_NONE,
"No known quirks"
@ -341,15 +356,19 @@ DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing,
if (timing->interlaced)
Mode->Flags |= V_INTERLACE;
if (timing->misc & 0x02)
Mode->Flags |= V_PVSYNC;
else
Mode->Flags |= V_NVSYNC;
if (quirks & DDC_QUIRK_DETAILED_SYNC_PP)
Mode->Flags |= V_PVSYNC | V_PHSYNC;
else {
if (timing->misc & 0x02)
Mode->Flags |= V_PVSYNC;
else
Mode->Flags |= V_NVSYNC;
if (timing->misc & 0x01)
Mode->Flags |= V_PHSYNC;
else
Mode->Flags |= V_NHSYNC;
if (timing->misc & 0x01)
Mode->Flags |= V_PHSYNC;
else
Mode->Flags |= V_NHSYNC;
}
return Mode;
}