[Intel-gfx] [PATCH 4/6] drm/i915: eDP can be present on DDI-E

[Xiong Zhang]

From: Rodrigo Vivi <rodrigo.vivi at intel.com>

On Skylake we have eDP-to-VGA using DDI-E and another aux.
So let's identify it properly.

Also let's remove duplicated definitions to avoid later
confusion.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/intel_bios.h | 5 -----
 drivers/gpu/drm/i915/intel_dp.c   | 9 +++++----
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h
index 02255d8..a2ef0df 100644
--- a/drivers/gpu/drm/i915/intel_bios.h
+++ b/drivers/gpu/drm/i915/intel_bios.h
@@ -747,11 +747,6 @@ int intel_parse_bios(struct drm_device *dev);
 #define		DVO_C		2
 #define		DVO_D		3
 
-/* define the PORT for DP output type */
-#define		PORT_IDPB	7
-#define		PORT_IDPC	8
-#define		PORT_IDPD	9
-
 /* Possible values for the "DVO Port" field for versions >= 155: */
 #define DVO_PORT_HDMIA	0
 #define DVO_PORT_HDMIB	1
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 7cd47bc..0643a91 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4978,16 +4978,17 @@ intel_trans_dp_port_sel(struct drm_crtc *crtc)
 	return -1;
 }
 
-/* check the VBT to see whether the eDP is on DP-D port */
+/* check the VBT to see whether the eDP is on another port */
 bool intel_dp_is_edp(struct drm_device *dev, enum port port)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	union child_device_config *p_child;
 	int i;
 	static const short port_mapping[] = {
-		[PORT_B] = PORT_IDPB,
-		[PORT_C] = PORT_IDPC,
-		[PORT_D] = PORT_IDPD,
+		[PORT_B] = DVO_PORT_DPB,
+		[PORT_C] = DVO_PORT_DPC,
+		[PORT_D] = DVO_PORT_DPD,
+		[PORT_E] = DVO_PORT_DPE,
 	};
 
 	if (port == PORT_A)
-- 
2.1.4