Attachment 13793 Details for Bug 12880 – possible fix

[patch] possible fix

atom_lvds_edid.diff (text/plain), 1.05 KB, created by Alex Deucher on 2008-01-19 08:25:37 UTC

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Creator: Alex Deucher

Created: 2008-01-19 08:25:37 UTC

Size: 1.05 KB

patch

obsolete

>diff --git a/src/radeon_modes.c b/src/radeon_modes.c
>index 099a5e9..2c72395 100644
>--- a/src/radeon_modes.c
>+++ b/src/radeon_modes.c
>@@ -285,10 +285,22 @@ RADEONProbeOutputModes(xf86OutputPtr output)
> 	    if (output->MonInfo)
> 		modes = xf86OutputGetEDIDModes (output);
> 	    if (modes == NULL) {
>-		if (radeon_output->type == OUTPUT_LVDS)
>-		    modes = RADEONFPNativeMode(output);
>-		/* add the screen modes */
>-		RADEONAddScreenModes(output, &modes);
>+		if ((radeon_output->type == OUTPUT_LVDS) && info->IsAtomBios) {
>+		    atomBiosResult = RHDAtomBiosFunc(pScrn->scrnIndex,
>+						     info->atomBIOS,
>+						     ATOMBIOS_GET_PANEL_EDID, &atomBiosArg);
>+		    if (atomBiosResult == ATOM_SUCCESS) {
>+			output->MonInfo = xf86InterpretEDID(pScrn->scrnIndex,
>+							    atomBiosArg.EDIDBlock);
>+			modes = xf86OutputGetEDIDModes(output);
>+		    }
>+		}
>+		if (modes == NULL) {
>+		    if (radeon_output->type == OUTPUT_LVDS)
>+			modes = RADEONFPNativeMode(output);
>+		    /* add the screen modes */
>+		    RADEONAddScreenModes(output, &modes);
>+		}
> 	    }
> 	}
>     }

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Attachments on bug 12880: 12143 | 12144 | 13781 | 13782 | 13793 | 13796 | 13804 | 13805

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