drm/radeon/kms: hpd cleanup

- Use radeon hpd enum consistently (in both hotplug and dp)
- Legacy r100 with DVI should be HPD_1 not NONE

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 93f18bb..7b5e10d 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -600,7 +600,7 @@
 	}
 	i2c.mm_i2c = false;
 	i2c.i2c_id = 0;
-	i2c.hpd_id = 0;
+	i2c.hpd = RADEON_HPD_NONE;
 
 	if (ddc_line)
 		i2c.valid = true;
@@ -2198,7 +2198,7 @@
 						  ATOM_DEVICE_DFP1_SUPPORT);
 
 			ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC);
-			hpd.hpd = RADEON_HPD_NONE;
+			hpd.hpd = RADEON_HPD_1;
 			radeon_add_legacy_connector(dev,
 						    0,
 						    ATOM_DEVICE_CRT1_SUPPORT |