drm/radeon: set speakers allocation earlier

[pandora-kernel.git] / drivers / gpu / drm / radeon / dce6_afmt.c

diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 0d9a6a2..8953255 100644 (file)
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -94,17 +94,62 @@ void dce6_afmt_select_pin(struct drm_encoder *encoder)
        WREG32(AFMT_AUDIO_SRC_CONTROL + offset, AFMT_AUDIO_SRC_SELECT(id));
 }
 
-void dce6_afmt_write_sad_regs(struct drm_encoder *encoder)
+void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
 {
        struct radeon_device *rdev = encoder->dev->dev_private;
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+       struct drm_connector *connector;
+       struct radeon_connector *radeon_connector = NULL;
        u32 offset, tmp;
+       u8 *sadb;
+       int sad_count;
+
+       if (!dig->afmt->pin)
+               return;
+
+       offset = dig->afmt->pin->offset;
+
+       list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+               if (connector->encoder == encoder)
+                       radeon_connector = to_radeon_connector(connector);
+       }
+
+       if (!radeon_connector) {
+               DRM_ERROR("Couldn't find encoder's connector\n");
+               return;
+       }
+
+       sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb);
+       if (sad_count < 0) {
+               DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
+               return;
+       }
+
+       /* program the speaker allocation */
+       tmp = RREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER);
+       tmp &= ~(DP_CONNECTION | SPEAKER_ALLOCATION_MASK);
+       /* set HDMI mode */
+       tmp |= HDMI_CONNECTION;
+       if (sad_count)
+               tmp |= SPEAKER_ALLOCATION(sadb[0]);
+       else
+               tmp |= SPEAKER_ALLOCATION(5); /* stereo */
+       WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp);
+
+       kfree(sadb);
+}
+
+void dce6_afmt_write_sad_regs(struct drm_encoder *encoder)
+{
+       struct radeon_device *rdev = encoder->dev->dev_private;
+       struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+       struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+       u32 offset;
        struct drm_connector *connector;
        struct radeon_connector *radeon_connector = NULL;
        struct cea_sad *sads;
-       int i, sad_count, sadb_count;
-       u8 *sadb;
+       int i, sad_count;
 
        static const u16 eld_reg_to_type[][2] = {
                { AZ_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, HDMI_AUDIO_CODING_TYPE_PCM },
@@ -143,23 +188,6 @@ void dce6_afmt_write_sad_regs(struct drm_encoder *encoder)
        }
        BUG_ON(!sads);
 
-       sadb_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb);
-       if (sadb_count < 0) {
-               DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sadb_count);
-               return;
-       }
-
-       /* program the speaker allocation */
-       tmp = RREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER);
-       tmp &= ~(DP_CONNECTION | SPEAKER_ALLOCATION_MASK);
-       /* set HDMI mode */
-       tmp |= HDMI_CONNECTION;
-       if (sadb_count)
-               tmp |= SPEAKER_ALLOCATION(sadb[0]);
-       else
-               tmp |= SPEAKER_ALLOCATION(5); /* stereo */
-       WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp);
-
        for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) {
                u32 value = 0;
                int j;
@@ -180,7 +208,6 @@ void dce6_afmt_write_sad_regs(struct drm_encoder *encoder)
        }
 
        kfree(sads);
-       kfree(sadb);
 }
 
 static int dce6_audio_chipset_supported(struct radeon_device *rdev)