From: Jani Nikula <jani.nikula@intel.com>
Date: Mon, 27 Oct 2014 14:26:59 +0000 (+0200)
Subject: drm/i915: make pipe/port based audio valid accessors easier to use
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=82910ac6d575d4ce4bd4dcefb61923623b263e00;p=linux-beck.git

drm/i915: make pipe/port based audio valid accessors easier to use

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 77461cec70fa..b250d96ab7a1 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6102,8 +6102,8 @@ enum punit_power_well {
 #define   IBX_ELD_ADDRESS_MASK		(0x1f << 5)
 #define   IBX_ELD_ACK			(1 << 4)
 #define IBX_AUD_CNTL_ST2		0xE20C0
-#define   IBX_ELD_VALIDB		(1 << 0)
-#define   IBX_CP_READYB			(1 << 1)
+#define   IBX_CP_READY(port)		((1 << 1) << (((port) - 1) * 4))
+#define   IBX_ELD_VALID(port)		((1 << 0) << (((port) - 1) * 4))
 
 #define _CPT_HDMIW_HDMIEDID_A		0xE5050
 #define _CPT_HDMIW_HDMIEDID_B		0xE5150
@@ -6206,18 +6206,10 @@ enum punit_power_well {
 
 #define HSW_AUD_PIPE_CONV_CFG		0x6507c
 #define HSW_AUD_PIN_ELD_CP_VLD		0x650c0
-#define   AUDIO_INACTIVE_C		(1<<11)
-#define   AUDIO_INACTIVE_B		(1<<7)
-#define   AUDIO_INACTIVE_A		(1<<3)
-#define   AUDIO_OUTPUT_ENABLE_A		(1<<2)
-#define   AUDIO_OUTPUT_ENABLE_B		(1<<6)
-#define   AUDIO_OUTPUT_ENABLE_C		(1<<10)
-#define   AUDIO_ELD_VALID_A		(1<<0)
-#define   AUDIO_ELD_VALID_B		(1<<4)
-#define   AUDIO_ELD_VALID_C		(1<<8)
-#define   AUDIO_CP_READY_A		(1<<1)
-#define   AUDIO_CP_READY_B		(1<<5)
-#define   AUDIO_CP_READY_C		(1<<9)
+#define   AUDIO_INACTIVE(trans)		((1 << 3) << ((trans) * 4))
+#define   AUDIO_OUTPUT_ENABLE(trans)	((1 << 2) << ((trans) * 4))
+#define   AUDIO_CP_READY(trans)		((1 << 1) << ((trans) * 4))
+#define   AUDIO_ELD_VALID(trans)	((1 << 0) << ((trans) * 4))
 
 /* HSW Power Wells */
 #define HSW_PWR_WELL_BIOS			0x45400 /* CTL1 */
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index c4c036a86d75..9181b85d86c4 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -172,7 +172,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder)
 
 	/* Invalidate ELD */
 	tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
-	tmp &= ~(AUDIO_ELD_VALID_A << (pipe * 4));
+	tmp &= ~AUDIO_ELD_VALID(pipe);
 	I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp);
 }
 
@@ -192,8 +192,8 @@ static void hsw_audio_codec_enable(struct drm_connector *connector,
 
 	/* Enable audio presence detect, invalidate ELD */
 	tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
-	tmp |= AUDIO_OUTPUT_ENABLE_A << (pipe * 4);
-	tmp &= ~(AUDIO_ELD_VALID_A << (pipe * 4));
+	tmp |= AUDIO_OUTPUT_ENABLE(pipe);
+	tmp &= ~AUDIO_ELD_VALID(pipe);
 	I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp);
 
 	/*
@@ -215,7 +215,7 @@ static void hsw_audio_codec_enable(struct drm_connector *connector,
 
 	/* ELD valid */
 	tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
-	tmp |= AUDIO_ELD_VALID_A << (pipe * 4);
+	tmp |= AUDIO_ELD_VALID(pipe);
 	I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp);
 
 	/* Enable timestamps */
@@ -267,11 +267,10 @@ static void ilk_audio_codec_disable(struct intel_encoder *encoder)
 	I915_WRITE(aud_config, tmp);
 
 	if (WARN_ON(!port)) {
-		eldv = IBX_ELD_VALIDB;
-		eldv |= IBX_ELD_VALIDB << 4;
-		eldv |= IBX_ELD_VALIDB << 8;
+		eldv = IBX_ELD_VALID(PORT_B) | IBX_ELD_VALID(PORT_C) |
+			IBX_ELD_VALID(PORT_D);
 	} else {
-		eldv = IBX_ELD_VALIDB << ((port - 1) * 4);
+		eldv = IBX_ELD_VALID(port);
 	}
 
 	/* Invalidate ELD */
@@ -327,11 +326,10 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
 	}
 
 	if (WARN_ON(!port)) {
-		eldv = IBX_ELD_VALIDB;
-		eldv |= IBX_ELD_VALIDB << 4;
-		eldv |= IBX_ELD_VALIDB << 8;
+		eldv = IBX_ELD_VALID(PORT_B) | IBX_ELD_VALID(PORT_C) |
+			IBX_ELD_VALID(PORT_D);
 	} else {
-		eldv = IBX_ELD_VALIDB << ((port - 1) * 4);
+		eldv = IBX_ELD_VALID(port);
 	}
 
 	/* Invalidate ELD */
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index a50df351d558..68703cecdefc 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1523,7 +1523,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 
 	if (intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO)) {
 		temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
-		if (temp & (AUDIO_OUTPUT_ENABLE_A << (intel_crtc->pipe * 4)))
+		if (temp & AUDIO_OUTPUT_ENABLE(intel_crtc->pipe))
 			pipe_config->has_audio = true;
 	}