[PATCH 18/24] radeon/audio: moved mute programming to a separate function

[Alex Deucher <alexdeucher@gmail.com>]

From: Slava Grigorev <slava.grigorev@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    | 15 ++++++++++++---
 drivers/gpu/drm/radeon/evergreen_hdmi.c | 17 +++++++++++++----
 drivers/gpu/drm/radeon/r600_hdmi.c      | 16 ++++++++++++----
 drivers/gpu/drm/radeon/radeon_audio.c   | 19 +++++++++++++++++++
 drivers/gpu/drm/radeon/radeon_audio.h   |  2 ++
 5 files changed, 58 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/radeon/dce3_1_afmt.c b/drivers/gpu/drm/radeon/dce3_1_afmt.c
index fa0e011..b46473a 100644
--- a/drivers/gpu/drm/radeon/dce3_1_afmt.c
+++ b/drivers/gpu/drm/radeon/dce3_1_afmt.c
@@ -220,6 +220,17 @@ void dce3_2_set_audio_packet(struct drm_encoder *encoder, u32 offset)
 		HDMI0_AUDIO_INFO_LINE(2));			/* anything other than 0 */
 }
 
+void dce3_2_set_mute(struct drm_encoder *encoder, u32 offset, bool mute)
+{
+	struct drm_device *dev = encoder->dev;
+	struct radeon_device *rdev = dev->dev_private;
+
+	if (mute)
+		WREG32_OR(HDMI0_GC + offset, HDMI0_GC_AVMUTE);
+	else
+		WREG32_AND(HDMI0_GC + offset, ~HDMI0_GC_AVMUTE);
+}
+
 /*
  * update the info frames with the data from the current display mode
  */
@@ -246,9 +257,7 @@ void dce3_1_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *m
 	radeon_audio_set_dto(encoder, mode->clock);
 	radeon_audio_set_vbi_packet(encoder);
 	radeon_hdmi_set_color_depth(encoder);
-
-	WREG32(HDMI0_GC + offset, 0); /* unset HDMI0_GC_AVMUTE */
-
+	radeon_audio_set_mute(encoder, false);
 	radeon_audio_update_acr(encoder, mode->clock);
 	radeon_audio_write_speaker_allocation(encoder);
 	radeon_audio_set_audio_packet(encoder);
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 7c7644c..9f35bd0 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -386,6 +386,18 @@ void dce4_set_audio_packet(struct drm_encoder *encoder, u32 offset)
 		AFMT_AUDIO_SAMPLE_SEND | AFMT_RESET_FIFO_WHEN_AUDIO_DIS | AFMT_60958_CS_UPDATE);
 }
 
+
+void dce4_set_mute(struct drm_encoder *encoder, u32 offset, bool mute)
+{
+	struct drm_device *dev = encoder->dev;
+	struct radeon_device *rdev = dev->dev_private;
+
+	if (mute)
+		WREG32_OR(HDMI_GC + offset, HDMI_GC_AVMUTE);
+	else
+		WREG32_AND(HDMI_GC + offset, ~HDMI_GC_AVMUTE);
+}
+
 /*
  * update the info frames with the data from the current display mode
  */
@@ -412,13 +424,10 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
 	radeon_audio_set_dto(encoder, mode->clock);
 	radeon_audio_set_vbi_packet(encoder);
 	radeon_hdmi_set_color_depth(encoder);
-
-	WREG32(HDMI_GC + offset, 0); /* unset HDMI_GC_AVMUTE */
-
+	radeon_audio_set_mute(encoder, false);
 	radeon_audio_update_acr(encoder, mode->clock);
 	radeon_audio_write_speaker_allocation(encoder);
 	radeon_audio_set_audio_packet(encoder);
-
 	radeon_audio_select_pin(encoder);
 	radeon_audio_write_sad_regs(encoder);
 	radeon_audio_write_latency_fields(encoder, mode);
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index b433823..a4c2ce9 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -389,6 +389,17 @@ void r600_set_audio_packet(struct drm_encoder *encoder, u32 offset)
 		~HDMI0_60958_CS_CHANNEL_NUMBER_R_MASK);
 }
 
+void r600_set_mute(struct drm_encoder *encoder, u32 offset, bool mute)
+{
+	struct drm_device *dev = encoder->dev;
+	struct radeon_device *rdev = dev->dev_private;
+
+	if (mute)
+		WREG32_OR(HDMI0_GC + offset, HDMI0_GC_AVMUTE);
+	else
+		WREG32_AND(HDMI0_GC + offset, ~HDMI0_GC_AVMUTE);
+}
+
 /*
  * update the info frames with the data from the current display mode
  */
@@ -415,10 +426,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
 	radeon_audio_set_dto(encoder, mode->clock);
 	radeon_audio_set_vbi_packet(encoder);
 	radeon_hdmi_set_color_depth(encoder);
-
-	WREG32_AND(HDMI0_GC + offset,
-		   ~HDMI0_GC_AVMUTE); /* unset HDMI0_GC_AVMUTE */
-
+	radeon_audio_set_mute(encoder, false);
 	radeon_audio_update_acr(encoder, mode->clock);
 	radeon_audio_set_audio_packet(encoder);
 
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index 728a416..bbfdce3 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -92,6 +92,9 @@ void dce4_hdmi_set_color_depth(struct drm_encoder *encoder,
 void r600_set_audio_packet(struct drm_encoder *encoder, u32 offset);
 void dce3_2_set_audio_packet(struct drm_encoder *encoder, u32 offset);
 void dce4_set_audio_packet(struct drm_encoder *encoder, u32 offset);
+void r600_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
+void dce3_2_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
+void dce4_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
 
 static const u32 pin_offsets[7] =
 {
@@ -146,6 +149,7 @@ static struct radeon_audio_funcs r600_hdmi_funcs = {
 	.set_vbi_packet = r600_set_vbi_packet,
 	.set_avi_packet = r600_set_avi_packet,
 	.set_audio_packet = r600_set_audio_packet,
+	.set_mute = r600_set_mute,
 };
 
 static struct radeon_audio_funcs dce32_hdmi_funcs = {
@@ -157,6 +161,7 @@ static struct radeon_audio_funcs dce32_hdmi_funcs = {
 	.set_vbi_packet = r600_set_vbi_packet,
 	.set_avi_packet = r600_set_avi_packet,
 	.set_audio_packet = dce3_2_set_audio_packet,
+	.set_mute = dce3_2_set_mute,
 };
 
 static struct radeon_audio_funcs dce32_dp_funcs = {
@@ -178,6 +183,7 @@ static struct radeon_audio_funcs dce4_hdmi_funcs = {
 	.set_color_depth = dce4_hdmi_set_color_depth,
 	.set_avi_packet = evergreen_set_avi_packet,
 	.set_audio_packet = dce4_set_audio_packet,
+	.set_mute = dce4_set_mute,
 };
 
 static struct radeon_audio_funcs dce4_dp_funcs = {
@@ -200,6 +206,7 @@ static struct radeon_audio_funcs dce6_hdmi_funcs = {
 	.set_color_depth = dce4_hdmi_set_color_depth,
 	.set_avi_packet = evergreen_set_avi_packet,
 	.set_audio_packet = dce4_set_audio_packet,
+	.set_mute = dce4_set_mute,
 };
 
 static struct radeon_audio_funcs dce6_dp_funcs = {
@@ -635,3 +642,15 @@ void radeon_audio_set_audio_packet(struct drm_encoder *encoder)
 	if (radeon_encoder->audio && radeon_encoder->audio->set_audio_packet)
 		radeon_encoder->audio->set_audio_packet(encoder, dig->afmt->offset);
 }
+
+void radeon_audio_set_mute(struct drm_encoder *encoder, bool mute)
+{
+    struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+    struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+
+	if (!dig || !dig->afmt)
+		return;
+
+	if (radeon_encoder->audio && radeon_encoder->audio->set_mute)
+		radeon_encoder->audio->set_mute(encoder, dig->afmt->offset, mute);
+}
diff --git a/drivers/gpu/drm/radeon/radeon_audio.h b/drivers/gpu/drm/radeon/radeon_audio.h
index cefe457..5ca5e7e 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.h
+++ b/drivers/gpu/drm/radeon/radeon_audio.h
@@ -60,6 +60,7 @@ struct radeon_audio_funcs
 	void (*set_avi_packet)(struct radeon_device *rdev, u32 offset,
 		unsigned char *buffer, size_t size);
 	void (*set_audio_packet)(struct drm_encoder *encoder, u32 offset);
+	void (*set_mute)(struct drm_encoder *encoder, u32 offset, bool mute);
 };
 
 int radeon_audio_init(struct radeon_device *rdev);
@@ -85,5 +86,6 @@ void radeon_audio_update_acr(struct drm_encoder *encoder, unsigned int clock);
 void radeon_audio_set_vbi_packet(struct drm_encoder *encoder);
 void radeon_hdmi_set_color_depth(struct drm_encoder *encoder);
 void radeon_audio_set_audio_packet(struct drm_encoder *encoder);
+void radeon_audio_set_mute(struct drm_encoder *encoder, bool mute);
 
 #endif
-- 
1.8.3.1

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