drm/i915: remove duplicated SDVO/HDMI bit definitions

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

4 files changed, 29 insertions, 45 deletions

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 330b64d2614a..f62e4e5014bc 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1693,6 +1693,8 @@
 
 /* Gen 3 SDVO bits: */
 #define   SDVO_ENABLE				(1 << 31)
+#define   SDVO_PIPE_SEL(pipe)			((pipe) << 30)
+#define   SDVO_PIPE_SEL_MASK			(1 << 30)
 #define   SDVO_PIPE_B_SELECT			(1 << 30)
 #define   SDVO_STALL_SELECT			(1 << 29)
 #define   SDVO_INTERRUPT_ENABLE			(1 << 26)
@@ -1719,7 +1721,8 @@
 #define   COLOR_FORMAT_8bpc			(0 << 26)
 #define   SDVO_ENCODING_SDVO			(0 << 10)
 #define   SDVO_ENCODING_HDMI			(2 << 10)
-#define   SDVO_NULL_PACKETS_DURING_VSYNC	(1 << 9) /* HDMI only */
+#define   HDMI_MODE_SELECT_HDMI			(1 << 9) /* HDMI only */
+#define   HDMI_MODE_SELECT_DVI			(0 << 9) /* HDMI only */
 #define   SDVO_COLOR_RANGE_16_235		(1 << 8) /* HDMI only */
 #define   SDVO_AUDIO_ENABLE			(1 << 6)
 /* VSYNC/HSYNC bits new with 965, default is to be set */
@@ -1731,16 +1734,8 @@
 #define   SDVOB_HOTPLUG_ENABLE			(1 << 23) /* SDVO only */
 
 /* Gen 6 (CPT) SDVO/HDMI bits: */
-#define   TRANSCODER_CPT(pipe)			((pipe) << 29)
-#define   TRANSCODER_MASK_CPT			(3 << 29)
-
-/* Repeated but still used bits: */
-#define   PORT_ENABLE				(1 << 31)
-#define   TRANSCODER(pipe)			((pipe) << 30)
-#define   TRANSCODER_MASK			(1 << 30)
-#define   HDMI_MODE_SELECT			(1 << 9)
-#define   DVI_MODE_SELECT			(0 << 9)
-#define   PORT_DETECTED				(1 << 2)
+#define   SDVO_PIPE_SEL_CPT(pipe)		((pipe) << 29)
+#define   SDVO_PIPE_SEL_MASK_CPT		(3 << 29)
 
 
 /* DVO port control */
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1048046fcb6e..502cb28a46c9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1340,14 +1340,14 @@ static bool dp_pipe_enabled(struct drm_i915_private *dev_priv,
 static bool hdmi_pipe_enabled(struct drm_i915_private *dev_priv,
 			      enum pipe pipe, u32 val)
 {
-	if ((val & PORT_ENABLE) == 0)
+	if ((val & SDVO_ENABLE) == 0)
 		return false;
 
 	if (HAS_PCH_CPT(dev_priv->dev)) {
-		if ((val & PORT_TRANS_SEL_MASK) != PORT_TRANS_SEL_CPT(pipe))
+		if ((val & SDVO_PIPE_SEL_MASK_CPT) != SDVO_PIPE_SEL_CPT(pipe))
 			return false;
 	} else {
-		if ((val & TRANSCODER_MASK) != TRANSCODER(pipe))
+		if ((val & SDVO_PIPE_SEL_MASK) != SDVO_PIPE_SEL(pipe))
 			return false;
 	}
 	return true;
@@ -1405,7 +1405,7 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv,
 	     "PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n",
 	     reg, pipe_name(pipe));
 
-	WARN(HAS_PCH_IBX(dev_priv->dev) && (val & PORT_ENABLE) == 0
+	WARN(HAS_PCH_IBX(dev_priv->dev) && (val & SDVO_ENABLE) == 0
 	     && (val & SDVO_PIPE_B_SELECT),
 	     "IBX PCH hdmi port still using transcoder B\n");
 }
@@ -8352,7 +8352,7 @@ static void intel_setup_outputs(struct drm_device *dev)
 		if (has_edp_a(dev))
 			intel_dp_init(dev, DP_A, PORT_A);
 
-		if (I915_READ(PCH_HDMIB) & PORT_DETECTED) {
+		if (I915_READ(PCH_HDMIB) & SDVO_DETECTED) {
 			/* PCH SDVOB multiplex with HDMIB */
 			found = intel_sdvo_init(dev, PCH_SDVOB, true);
 			if (!found)
@@ -8361,10 +8361,10 @@ static void intel_setup_outputs(struct drm_device *dev)
 				intel_dp_init(dev, PCH_DP_B, PORT_B);
 		}
 
-		if (I915_READ(PCH_HDMIC) & PORT_DETECTED)
+		if (I915_READ(PCH_HDMIC) & SDVO_DETECTED)
 			intel_hdmi_init(dev, PCH_HDMIC, PORT_C);
 
-		if (!dpd_is_edp && I915_READ(PCH_HDMID) & PORT_DETECTED)
+		if (!dpd_is_edp && I915_READ(PCH_HDMID) & SDVO_DETECTED)
 			intel_hdmi_init(dev, PCH_HDMID, PORT_D);
 
 		if (I915_READ(PCH_DP_C) & DP_DETECTED)
@@ -8377,14 +8377,14 @@ static void intel_setup_outputs(struct drm_device *dev)
 		if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED)
 			intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, PORT_C);
 
-		if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIB) & PORT_DETECTED) {
+		if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIB) & SDVO_DETECTED) {
 			intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIB,
 					PORT_B);
 			if (I915_READ(VLV_DISPLAY_BASE + DP_B) & DP_DETECTED)
 				intel_dp_init(dev, VLV_DISPLAY_BASE + DP_B, PORT_B);
 		}
 
-		if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIC) & PORT_DETECTED)
+		if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIC) & SDVO_DETECTED)
 			intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIC,
 					PORT_C);
 
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 6046db0e9f8a..0b42ba31d402 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -615,20 +615,20 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
 
 	/* Required on CPT */
 	if (intel_hdmi->has_hdmi_sink && HAS_PCH_CPT(dev))
-		hdmi_val |= HDMI_MODE_SELECT;
+		hdmi_val |= HDMI_MODE_SELECT_HDMI;
 
 	if (intel_hdmi->has_audio) {
 		DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n",
 				 pipe_name(intel_crtc->pipe));
 		hdmi_val |= SDVO_AUDIO_ENABLE;
-		hdmi_val |= SDVO_NULL_PACKETS_DURING_VSYNC;
+		hdmi_val |= HDMI_MODE_SELECT_HDMI;
 		intel_write_eld(encoder, adjusted_mode);
 	}
 
 	if (HAS_PCH_CPT(dev))
-		hdmi_val |= PORT_TRANS_SEL_CPT(intel_crtc->pipe);
-	else if (intel_crtc->pipe == PIPE_B)
-		hdmi_val |= SDVO_PIPE_B_SELECT;
+		hdmi_val |= SDVO_PIPE_SEL_CPT(intel_crtc->pipe);
+	else
+		hdmi_val |= SDVO_PIPE_SEL(intel_crtc->pipe);
 
 	I915_WRITE(intel_hdmi->hdmi_reg, hdmi_val);
 	POSTING_READ(intel_hdmi->hdmi_reg);
@@ -661,6 +661,7 @@ static void intel_enable_hdmi(struct intel_encoder *encoder)
 {
 	struct drm_device *dev = encoder->base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
 	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
 	u32 temp;
 	u32 enable_bits = SDVO_ENABLE;
@@ -671,15 +672,9 @@ static void intel_enable_hdmi(struct intel_encoder *encoder)
 	temp = I915_READ(intel_hdmi->hdmi_reg);
 
 	/* HW workaround for IBX, we need to move the port to transcoder A
-	 * before disabling it. */
-	if (HAS_PCH_IBX(dev)) {
-		struct drm_crtc *crtc = encoder->base.crtc;
-		int pipe = crtc ? to_intel_crtc(crtc)->pipe : -1;
-
-		/* Restore the transcoder select bit. */
-		if (pipe == PIPE_B)
-			enable_bits |= SDVO_PIPE_B_SELECT;
-	}
+	 * before disabling it, so restore the transcoder select bit here. */
+	if (HAS_PCH_IBX(dev))
+		enable_bits |= SDVO_PIPE_SEL(intel_crtc->pipe);
 
 	/* HW workaround, need to toggle enable bit off and on for 12bpc, but
 	 * we do this anyway which shows more stable in testing.
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 7d94db8559ee..eef073114f7a 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1193,9 +1193,9 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
 	}
 
 	if (INTEL_PCH_TYPE(dev) >= PCH_CPT)
-		sdvox |= TRANSCODER_CPT(intel_crtc->pipe);
+		sdvox |= SDVO_PIPE_SEL_CPT(intel_crtc->pipe);
 	else
-		sdvox |= TRANSCODER(intel_crtc->pipe);
+		sdvox |= SDVO_PIPE_SEL(intel_crtc->pipe);
 
 	if (intel_sdvo->has_hdmi_audio)
 		sdvox |= SDVO_AUDIO_ENABLE;
@@ -1305,15 +1305,9 @@ static void intel_enable_sdvo(struct intel_encoder *encoder)
 	temp = I915_READ(intel_sdvo->sdvo_reg);
 	if ((temp & SDVO_ENABLE) == 0) {
 		/* HW workaround for IBX, we need to move the port
-		 * to transcoder A before disabling it. */
-		if (HAS_PCH_IBX(dev)) {
-			struct drm_crtc *crtc = encoder->base.crtc;
-			int pipe = crtc ? to_intel_crtc(crtc)->pipe : -1;
-
-			/* Restore the transcoder select bit. */
-			if (pipe == PIPE_B)
-				temp |= SDVO_PIPE_B_SELECT;
-		}
+		 * to transcoder A before disabling it, so restore it here. */
+		if (HAS_PCH_IBX(dev))
+			temp |= SDVO_PIPE_SEL(intel_crtc->pipe);
 
 		intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE);
 	}