drm/radeon: drop dce6_dp_enable

It's mostly duplicated with evergreen_dp_enable. This
is a prerequisite for fix implemented in another patch.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

3 files changed, 2 insertions, 28 deletions

diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 3adc2afe32aa..68fd9fc677e3 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -295,28 +295,3 @@ void dce6_dp_audio_set_dto(struct radeon_device *rdev,
                 WREG32(DCCG_AUDIO_DTO1_MODULE, clock);
         }
 }
-
-void dce6_dp_enable(struct drm_encoder *encoder, bool enable)
-{
-        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;
-
-        if (enable) {
-                WREG32(EVERGREEN_DP_SEC_TIMESTAMP + dig->afmt->offset,
-                       EVERGREEN_DP_SEC_TIMESTAMP_MODE(1));
-                WREG32(EVERGREEN_DP_SEC_CNTL + dig->afmt->offset,
-                       EVERGREEN_DP_SEC_ASP_ENABLE |            /* Audio packet transmission */
-                       EVERGREEN_DP_SEC_ATP_ENABLE |            /* Audio timestamp packet transmission */
-                       EVERGREEN_DP_SEC_AIP_ENABLE |            /* Audio infoframe packet transmission */
-                       EVERGREEN_DP_SEC_STREAM_ENABLE); /* Master enable for secondary stream engine */
-        } else {
-                WREG32(EVERGREEN_DP_SEC_CNTL + dig->afmt->offset, 0);
-        }
-
-        dig->afmt->enabled = enable;
-}
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 237997949a7c..7264ccd337af 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -437,7 +437,7 @@ void evergreen_dp_enable(struct drm_encoder *encoder, bool enable)
                 WREG32(EVERGREEN_DP_SEC_TIMESTAMP + dig->afmt->offset,
                        EVERGREEN_DP_SEC_TIMESTAMP_MODE(1));
 
-                if (radeon_connector->con_priv) {
+                if (!ASIC_IS_DCE6(rdev) && radeon_connector->con_priv) {
                         dig_connector = radeon_connector->con_priv;
                         val = RREG32(EVERGREEN_DP_SEC_AUD_N + dig->afmt->offset);
                         val &= ~EVERGREEN_DP_SEC_N_BASE_MULTIPLE(0xf);
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index 48d49e651a30..2c17df978d61 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -102,7 +102,6 @@ static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
 void r600_hdmi_enable(struct drm_encoder *encoder, bool enable);
 void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable);
 void evergreen_dp_enable(struct drm_encoder *encoder, bool enable);
-void dce6_dp_enable(struct drm_encoder *encoder, bool enable);
 
 static const u32 pin_offsets[7] =
 {
@@ -240,7 +239,7 @@ static struct radeon_audio_funcs dce6_dp_funcs = {
         .set_avi_packet = evergreen_set_avi_packet,
         .set_audio_packet = dce4_set_audio_packet,
         .mode_set = radeon_audio_dp_mode_set,
-        .dpms = dce6_dp_enable,
+        .dpms = evergreen_dp_enable,
 };
 
 static void radeon_audio_interface_init(struct radeon_device *rdev)