Merge tag 'v4.4.42' into linux-linaro-lsk-v4.4

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / radeon_audio.c

diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index 2c02e99b5f95a65a26357f26d67e91a45f8224a4..b214663b370da00905faa882ea27513153aa91bd 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -739,9 +739,6 @@ static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
        struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
-       struct radeon_connector *radeon_connector = to_radeon_connector(connector);
-       struct radeon_connector_atom_dig *dig_connector =
-               radeon_connector->con_priv;
 
        if (!dig || !dig->afmt)
                return;
@@ -753,10 +750,7 @@ static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
                radeon_audio_write_speaker_allocation(encoder);
                radeon_audio_write_sad_regs(encoder);
                radeon_audio_write_latency_fields(encoder, mode);
-               if (rdev->clock.dp_extclk || ASIC_IS_DCE5(rdev))
-                       radeon_audio_set_dto(encoder, rdev->clock.default_dispclk * 10);
-               else
-                       radeon_audio_set_dto(encoder, dig_connector->dp_clock);
+               radeon_audio_set_dto(encoder, rdev->clock.vco_freq * 10);
                radeon_audio_set_audio_packet(encoder);
                radeon_audio_select_pin(encoder);
 
@@ -781,3 +775,15 @@ void radeon_audio_dpms(struct drm_encoder *encoder, int mode)
        if (radeon_encoder->audio && radeon_encoder->audio->dpms)
                radeon_encoder->audio->dpms(encoder, mode == DRM_MODE_DPMS_ON);
 }
+
+unsigned int radeon_audio_decode_dfs_div(unsigned int div)
+{
+       if (div >= 8 && div < 64)
+               return (div - 8) * 25 + 200;
+       else if (div >= 64 && div < 96)
+               return (div - 64) * 50 + 1600;
+       else if (div >= 96 && div < 128)
+               return (div - 96) * 100 + 3200;
+       else
+               return 0;
+}