--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/gma500/oaktrail_device.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/gma500/oaktrail_device.c	2021-02-04 17:41:59.000000000 +0000
@@ -26,7 +26,7 @@
 #include "psb_drv.h"
 #include "psb_reg.h"
 #include "psb_intel_reg.h"
-#include <asm/mrst.h>
+#include <asm/intel-mid.h>
 #include <asm/intel_scu_ipc.h>
 #include "mid_bios.h"
 #include "intel_bios.h"
@@ -40,6 +40,9 @@
 		dev_err(dev->dev, "DSI is not supported\n");
 	if (dev_priv->hdmi_priv)
 		oaktrail_hdmi_init(dev, &dev_priv->mode_dev);
+
+	psb_intel_sdvo_init(dev, SDVOB);
+
 	return 0;
 }
 
@@ -526,6 +529,7 @@
 		psb_intel_opregion_init(dev);
 		psb_intel_init_bios(dev);
 	}
+	gma_intel_setup_gmbus(dev);
 	oaktrail_hdmi_setup(dev);
 	return 0;
 }
@@ -534,6 +538,7 @@
 {
 	struct drm_psb_private *dev_priv = dev->dev_private;
 
+	gma_intel_teardown_gmbus(dev);
 	oaktrail_hdmi_teardown(dev);
 	if (!dev_priv->has_gct)
 		psb_intel_destroy_bios(dev);
@@ -546,6 +551,7 @@
 	.crtcs = 2,
 	.hdmi_mask = (1 << 1),
 	.lvds_mask = (1 << 0),
+	.sdvo_mask = (1 << 1),
 	.cursor_needs_phys = 0,
 	.sgx_offset = MRST_SGX_OFFSET,