radeon/audio: consolidate write_latency_fields() functions

Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 5 insertions, 24 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 58ff82b94f97..aa8a31b99c6e 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -34,8 +34,6 @@
 #include "atom.h"
 
 extern void dce6_afmt_select_pin(struct drm_encoder *encoder);
-extern void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
-                                           struct drm_display_mode *mode);
 
 /* enable the audio stream */
 static void dce4_audio_enable(struct radeon_device *rdev,
@@ -90,26 +88,12 @@ static void evergreen_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t cloc
         WREG32(HDMI_ACR_48_1 + offset, acr.n_48khz);
 }
 
-static void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
-                                           struct drm_display_mode *mode)
+void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
+                struct drm_connector *connector, struct drm_display_mode *mode)
 {
         struct radeon_device *rdev = encoder->dev->dev_private;
-        struct drm_connector *connector;
-        struct radeon_connector *radeon_connector = NULL;
         u32 tmp = 0;
 
-        list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
-                if (connector->encoder == encoder) {
-                        radeon_connector = to_radeon_connector(connector);
-                        break;
-                }
-        }
-
-        if (!radeon_connector) {
-                DRM_ERROR("Couldn't find encoder's connector\n");
-                return;
-        }
-
         if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
                 if (connector->latency_present[1])
                         tmp = VIDEO_LIPSYNC(connector->video_latency[1]) |
@@ -123,7 +107,7 @@ static void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
                 else
                         tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255);
         }
-        WREG32(AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_LIPSYNC, tmp);
+        WREG32_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_LIPSYNC, tmp);
 }
 
 void dce4_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
@@ -418,14 +402,11 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
 
         /* fglrx sets 0x40 in 0x5f80 here */
 
-        if (ASIC_IS_DCE6(rdev)) {
+        if (ASIC_IS_DCE6(rdev))
                 dce6_afmt_select_pin(encoder);
-                dce6_afmt_write_latency_fields(encoder, mode);
-        } else {
-                dce4_afmt_write_latency_fields(encoder, mode);
-        }
 
         radeon_audio_write_sad_regs(encoder);
+        radeon_audio_write_latency_fields(encoder, mode);
 
         err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
         if (err < 0) {