radeon/audio: consolidate audio_get_pin() 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

@@ -136,7 +136,7 @@ void dce3_1_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *m
 	offset = dig->afmt->offset;
 
 	/* disable audio prior to setting up hw */
-	dig->afmt->pin = r600_audio_get_pin(rdev);
+	dig->afmt->pin = radeon_audio_get_pin(encoder);
 	r600_audio_enable(rdev, dig->afmt->pin, 0);
 
 	r600_audio_set_dto(encoder, mode->clock);

drivers/gpu/drm/radeon/evergreen_hdmi.c

@@ -301,11 +301,10 @@ 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)) {
-		dig->afmt->pin = dce6_audio_get_pin(rdev);
 		dce6_audio_enable(rdev, dig->afmt->pin, 0);
 	} else {
-		dig->afmt->pin = r600_audio_get_pin(rdev);
 		dce4_audio_enable(rdev, dig->afmt->pin, 0);
 	}
 

drivers/gpu/drm/radeon/r600_hdmi.c

@@ -29,6 +29,7 @@
 #include <drm/radeon_drm.h>
 #include "radeon.h"
 #include "radeon_asic.h"
+#include "radeon_audio.h"
 #include "r600d.h"
 #include "atom.h"
 
@@ -487,7 +488,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
 	offset = dig->afmt->offset;
 
 	/* disable audio prior to setting up hw */
-	dig->afmt->pin = r600_audio_get_pin(rdev);
+	dig->afmt->pin = radeon_audio_get_pin(encoder);
 	r600_audio_enable(rdev, dig->afmt->pin, 0xf);
 
 	r600_audio_set_dto(encoder, mode->clock);

drivers/gpu/drm/radeon/radeon_audio.c

@@ -57,6 +57,8 @@ void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
 		struct drm_connector *connector, struct drm_display_mode *mode);
 void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
 		struct drm_connector *connector, struct drm_display_mode *mode);
+struct r600_audio_pin* r600_audio_get_pin(struct radeon_device *rdev);
+struct r600_audio_pin* dce6_audio_get_pin(struct radeon_device *rdev);
 
 static const u32 pin_offsets[7] =
 {
@@ -96,34 +98,40 @@ static struct radeon_audio_basic_funcs dce6_funcs = {
 };
 
 static struct radeon_audio_funcs dce32_hdmi_funcs = {
+	.get_pin = r600_audio_get_pin,
 	.write_sad_regs = dce3_2_afmt_write_sad_regs,
 	.write_speaker_allocation = dce3_2_afmt_hdmi_write_speaker_allocation,
 };
 
 static struct radeon_audio_funcs dce32_dp_funcs = {
+	.get_pin = r600_audio_get_pin,
 	.write_sad_regs = dce3_2_afmt_write_sad_regs,
 	.write_speaker_allocation = dce3_2_afmt_dp_write_speaker_allocation,
 };
 
 static struct radeon_audio_funcs dce4_hdmi_funcs = {
+	.get_pin = r600_audio_get_pin,
 	.write_sad_regs = evergreen_hdmi_write_sad_regs,
 	.write_speaker_allocation = dce4_afmt_hdmi_write_speaker_allocation,
 	.write_latency_fields = dce4_afmt_write_latency_fields,
 };
 
 static struct radeon_audio_funcs dce4_dp_funcs = {
+	.get_pin = r600_audio_get_pin,
 	.write_sad_regs = evergreen_hdmi_write_sad_regs,
 	.write_speaker_allocation = dce4_afmt_dp_write_speaker_allocation,
 	.write_latency_fields = dce4_afmt_write_latency_fields,
 };
 
 static struct radeon_audio_funcs dce6_hdmi_funcs = {
+	.get_pin = dce6_audio_get_pin,
 	.write_sad_regs = dce6_afmt_write_sad_regs,
 	.write_speaker_allocation = dce6_afmt_hdmi_write_speaker_allocation,
 	.write_latency_fields = dce6_afmt_write_latency_fields,
 };
 
 static struct radeon_audio_funcs dce6_dp_funcs = {
+	.get_pin = dce6_audio_get_pin,
 	.write_sad_regs = dce6_afmt_write_sad_regs,
 	.write_speaker_allocation = dce6_afmt_dp_write_speaker_allocation,
 	.write_latency_fields = dce6_afmt_write_latency_fields,
@@ -341,3 +349,14 @@ void radeon_audio_write_latency_fields(struct drm_encoder *encoder,
 	if (radeon_encoder->audio && radeon_encoder->audio->write_latency_fields)
 		radeon_encoder->audio->write_latency_fields(encoder, connector, mode);
 }
+
+struct r600_audio_pin* radeon_audio_get_pin(struct drm_encoder *encoder)
+{
+	struct radeon_device *rdev = encoder->dev->dev_private;
+	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+
+	if (radeon_encoder->audio && radeon_encoder->audio->get_pin)
+		return radeon_encoder->audio->get_pin(rdev);
+
+	return NULL;
+}

drivers/gpu/drm/radeon/radeon_audio.h

@@ -41,6 +41,7 @@ struct radeon_audio_basic_funcs
 
 struct radeon_audio_funcs
 {
+	struct r600_audio_pin* (*get_pin)(struct radeon_device *rdev);
 	void (*write_latency_fields)(struct drm_encoder *encoder,
 		struct drm_connector *connector, struct drm_display_mode *mode);
 	void (*write_sad_regs)(struct drm_encoder *encoder,
@@ -60,5 +61,6 @@ void radeon_audio_write_sad_regs(struct drm_encoder *encoder);
 void radeon_audio_write_speaker_allocation(struct drm_encoder *encoder);
 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);
 
 #endif