Attachment 64449 Details for Bug 52266 – possible fix

[patch] possible fix

bug52266.diff (text/plain), 1.06 KB, created by Alex Deucher on 2012-07-20 13:53:02 UTC

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Creator: Alex Deucher

Created: 2012-07-20 13:53:02 UTC

Size: 1.06 KB

patch

obsolete

>diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
>index f75247d..1d92614 100644
>--- a/drivers/gpu/drm/radeon/radeon_combios.c
>+++ b/drivers/gpu/drm/radeon/radeon_combios.c
>@@ -2230,6 +2230,7 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
> 				       struct radeon_i2c_bus_rec *ddc_i2c,
> 				       struct radeon_hpd *hpd)
> {
>+	struct radeon_device *rdev = dev->dev_private;
> 
> 	/* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
> 	   one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
>@@ -2248,6 +2249,16 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
> 			return false;
> 	}
> 
>+	/* Asus Xpress200 with a missing DDC id for DVI-D port */
>+	if (dev->pdev->device == 0x5a41 &&
>+	    dev->pdev->subsystem_vendor == 0x1043 &&
>+	    dev->pdev->subsystem_device == 0x818c &&
>+	    *legacy_connector == CONNECTOR_DVI_D_LEGACY) {
>+		*ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
>+		//*ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
>+		return true;
>+	}
>+
> 	return true;
> }
>

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Attachments on bug 52266: 64390 | 64391 | 64392 | 64395 | 64407 | 64408 | 64449

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