radeon/audio: consolidate audio_enable() functions

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/dce3_1_afmt.c

@@ -137,7 +137,7 @@ void dce3_1_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *m
 
 	/* disable audio prior to setting up hw */
 	dig->afmt->pin = radeon_audio_get_pin(encoder);
-	r600_audio_enable(rdev, dig->afmt->pin, 0);
+	radeon_audio_enable(rdev, dig->afmt->pin, 0);
 
 	r600_audio_set_dto(encoder, mode->clock);
 
@@ -212,5 +212,5 @@ void dce3_1_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *m
 	r600_hdmi_audio_workaround(encoder);
 
 	/* enable audio after to setting up hw */
-	r600_audio_enable(rdev, dig->afmt->pin, 0xf);
+	radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
 }

drivers/gpu/drm/radeon/dce6_afmt.c

@@ -257,7 +257,7 @@ void dce6_audio_fini(struct radeon_device *rdev)
 		return;
 
 	for (i = 0; i < rdev->audio.num_pins; i++)
-		dce6_audio_enable(rdev, &rdev->audio.pin[i], false);
+		radeon_audio_enable(rdev, &rdev->audio.pin[i], false);
 
 	rdev->audio.enabled = false;
 }

drivers/gpu/drm/radeon/evergreen_hdmi.c

@@ -34,7 +34,7 @@
 #include "atom.h"
 
 /* enable the audio stream */
-static void dce4_audio_enable(struct radeon_device *rdev,
+void dce4_audio_enable(struct radeon_device *rdev,
 			      struct r600_audio_pin *pin,
 			      u8 enable_mask)
 {
@@ -300,11 +300,7 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
 
 	/* disable audio prior to setting up hw */
 	dig->afmt->pin = radeon_audio_get_pin(encoder);
-	if (ASIC_IS_DCE6(rdev)) {
-		dce6_audio_enable(rdev, dig->afmt->pin, 0);
-	} else {
-		dce4_audio_enable(rdev, dig->afmt->pin, 0);
-	}
+	radeon_audio_enable(rdev, dig->afmt->pin, 0);
 
 	evergreen_audio_set_dto(encoder, mode->clock);
 
@@ -435,10 +431,7 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
 	WREG32(AFMT_RAMP_CONTROL3 + offset, 0x00000001);
 
 	/* enable audio after to setting up hw */
-	if (ASIC_IS_DCE6(rdev))
-		dce6_audio_enable(rdev, dig->afmt->pin, 1);
-	else
-		dce4_audio_enable(rdev, dig->afmt->pin, 0xf);
+	radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
 }
 
 void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
@@ -458,10 +451,7 @@ void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
 		return;
 
 	if (!enable && dig->afmt->pin) {
-		if (ASIC_IS_DCE6(rdev))
-			dce6_audio_enable(rdev, dig->afmt->pin, 0);
-		else
-			dce4_audio_enable(rdev, dig->afmt->pin, 0);
+		radeon_audio_enable(rdev, dig->afmt->pin, 0);
 		dig->afmt->pin = NULL;
 	}
 

drivers/gpu/drm/radeon/r600_hdmi.c

@@ -192,8 +192,7 @@ void r600_audio_fini(struct radeon_device *rdev)
 	if (!rdev->audio.enabled)
 		return;
 
-	r600_audio_enable(rdev, &rdev->audio.pin[0], 0);
-
+	radeon_audio_enable(rdev, &rdev->audio.pin[0], 0);
 	rdev->audio.enabled = false;
 }
 
@@ -489,7 +488,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
 
 	/* disable audio prior to setting up hw */
 	dig->afmt->pin = radeon_audio_get_pin(encoder);
-	r600_audio_enable(rdev, dig->afmt->pin, 0xf);
+	radeon_audio_enable(rdev, dig->afmt->pin, 0);
 
 	r600_audio_set_dto(encoder, mode->clock);
 
@@ -575,7 +574,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
 	WREG32(HDMI0_RAMP_CONTROL3 + offset, 0x00000001);
 
 	/* enable audio after to setting up hw */
-	r600_audio_enable(rdev, dig->afmt->pin, 0xf);
+	radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
 }
 
 /**
@@ -661,7 +660,7 @@ void r600_hdmi_enable(struct drm_encoder *encoder, bool enable)
 		return;
 
 	if (!enable && dig->afmt->pin) {
-		r600_audio_enable(rdev, dig->afmt->pin, 0);
+		radeon_audio_enable(rdev, dig->afmt->pin, 0);
 		dig->afmt->pin = NULL;
 	}
 

drivers/gpu/drm/radeon/radeon_audio.c

@@ -30,6 +30,8 @@
 
 void r600_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
 		u8 enable_mask);
+void dce4_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
+		u8 enable_mask);
 void dce6_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
 		u8 enable_mask);
 u32 dce6_endpoint_rreg(struct radeon_device *rdev, u32 offset, u32 reg);
@@ -86,16 +88,19 @@ static void radeon_audio_wreg(struct radeon_device *rdev, u32 offset,
 static struct radeon_audio_basic_funcs dce32_funcs = {
 	.endpoint_rreg = radeon_audio_rreg,
 	.endpoint_wreg = radeon_audio_wreg,
+	.enable = r600_audio_enable,
 };
 
 static struct radeon_audio_basic_funcs dce4_funcs = {
 	.endpoint_rreg = radeon_audio_rreg,
 	.endpoint_wreg = radeon_audio_wreg,
+	.enable = dce4_audio_enable,
 };
 
 static struct radeon_audio_basic_funcs dce6_funcs = {
 	.endpoint_rreg = dce6_endpoint_rreg,
 	.endpoint_wreg = dce6_endpoint_wreg,
+	.enable = dce6_audio_enable,
 };
 
 static struct radeon_audio_funcs dce32_hdmi_funcs = {
@@ -201,10 +206,7 @@ int radeon_audio_init(struct radeon_device *rdev)
 
 	/* disable audio.  it will be set up later */
 	for (i = 0; i < rdev->audio.num_pins; i++)
-		if (ASIC_IS_DCE6(rdev))
-			dce6_audio_enable(rdev, &rdev->audio.pin[i], false);
-		else
-			r600_audio_enable(rdev, &rdev->audio.pin[i], false);
+		radeon_audio_enable(rdev, &rdev->audio.pin[i], false);
 
 	return 0;
 }
@@ -371,3 +373,10 @@ void radeon_audio_select_pin(struct drm_encoder *encoder)
 	if (radeon_encoder->audio && radeon_encoder->audio->select_pin)
 		radeon_encoder->audio->select_pin(encoder);
 }
+
+void radeon_audio_enable(struct radeon_device *rdev,
+	struct r600_audio_pin *pin, u8 enable_mask)
+{
+	if (rdev->audio.funcs->enable)
+		rdev->audio.funcs->enable(rdev, pin, enable_mask);
+}

drivers/gpu/drm/radeon/radeon_audio.h

@@ -37,6 +37,8 @@ struct radeon_audio_basic_funcs
 	u32  (*endpoint_rreg)(struct radeon_device *rdev, u32 offset, u32 reg);
 	void (*endpoint_wreg)(struct radeon_device *rdev,
 		u32 offset, u32 reg, u32 v);
+	void (*enable)(struct radeon_device *rdev,
+		struct r600_audio_pin *pin, u8 enable_mask);
 };
 
 struct radeon_audio_funcs
@@ -64,5 +66,7 @@ void radeon_audio_write_latency_fields(struct drm_encoder *encoder,
 	struct drm_display_mode *mode);
 struct r600_audio_pin *radeon_audio_get_pin(struct drm_encoder *encoder);
 void radeon_audio_select_pin(struct drm_encoder *encoder);
+void radeon_audio_enable(struct radeon_device *rdev,
+	struct r600_audio_pin *pin, u8 enable_mask);
 
 #endif