radeon/audio: enable DP audio
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>
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index f1e22a8..192a614 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -97,8 +97,12 @@
void dce4_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
static void radeon_audio_hdmi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode);
+static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode);
void r600_hdmi_enable(struct drm_encoder *encoder, bool enable);
void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable);
+void evergreen_enable_dp_audio_packets(struct drm_encoder *encoder, bool enable);
+void dce6_enable_dp_audio_packets(struct drm_encoder *encoder, bool enable);
static const u32 pin_offsets[7] =
{
@@ -178,6 +182,7 @@
.write_speaker_allocation = dce3_2_afmt_dp_write_speaker_allocation,
.set_dto = dce3_2_audio_set_dto,
.set_avi_packet = r600_set_avi_packet,
+ .set_audio_packet = dce3_2_set_audio_packet,
};
static struct radeon_audio_funcs dce4_hdmi_funcs = {
@@ -203,6 +208,9 @@
.write_latency_fields = dce4_afmt_write_latency_fields,
.set_dto = dce4_dp_audio_set_dto,
.set_avi_packet = evergreen_set_avi_packet,
+ .set_audio_packet = dce4_set_audio_packet,
+ .mode_set = radeon_audio_dp_mode_set,
+ .dpms = evergreen_enable_dp_audio_packets,
};
static struct radeon_audio_funcs dce6_hdmi_funcs = {
@@ -230,6 +238,9 @@
.write_latency_fields = dce6_afmt_write_latency_fields,
.set_dto = dce6_dp_audio_set_dto,
.set_avi_packet = evergreen_set_avi_packet,
+ .set_audio_packet = dce4_set_audio_packet,
+ .mode_set = radeon_audio_dp_mode_set,
+ .dpms = dce6_enable_dp_audio_packets,
};
static void radeon_audio_interface_init(struct radeon_device *rdev)
@@ -711,6 +722,32 @@
radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
}
+static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+
+ if (!dig || !dig->afmt)
+ return;
+
+ /* disable audio prior to setting up hw */
+ dig->afmt->pin = radeon_audio_get_pin(encoder);
+ radeon_audio_enable(rdev, dig->afmt->pin, 0);
+
+ radeon_audio_set_dto(encoder, rdev->clock.default_dispclk * 10);
+ radeon_audio_set_audio_packet(encoder);
+ radeon_audio_select_pin(encoder);
+
+ if (radeon_audio_set_avi_packet(encoder, mode) < 0)
+ return;
+
+ /* enable audio after to setting up hw */
+ radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
+}
+
void radeon_audio_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode)
{