[PATCH 6/6] drm/radeon/evergreen: write default channel numbers

[Rafał Miłecki]

Signed-off-by: Rafa? Mi?ecki <zajec5 at gmail.com>
---
 drivers/gpu/drm/radeon/evergreen_hdmi.c |   21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c 
b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 24d13ac..ed46dad 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -150,6 +150,27 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, 
struct drm_display_mode

        evergreen_hdmi_update_ACR(encoder, mode->clock);

+       WREG32(AFMT_60958_0 + offset,
+              AFMT_60958_CS_CHANNEL_NUMBER_L(1));
+
+       WREG32(AFMT_60958_1 + offset,
+              AFMT_60958_CS_CHANNEL_NUMBER_R(2));
+
+       WREG32(AFMT_60958_2 + offset,
+              AFMT_60958_CS_CHANNEL_NUMBER_2(3) |
+              AFMT_60958_CS_CHANNEL_NUMBER_3(4) |
+              AFMT_60958_CS_CHANNEL_NUMBER_4(5) |
+              AFMT_60958_CS_CHANNEL_NUMBER_5(6) |
+              AFMT_60958_CS_CHANNEL_NUMBER_6(7) |
+              AFMT_60958_CS_CHANNEL_NUMBER_7(8));
+
+       /* fglrx sets 0x0001005f | (x & 0x00fc0000) in 0x5f78 here */
+
+       WREG32(AFMT_AUDIO_PACKET_CONTROL2 + offset,
+              AFMT_AUDIO_CHANNEL_ENABLE(0xff));
+
+       /* fglrx sets 0x40 in 0x5f80 here */
+
        err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
        if (err < 0) {
                DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
-- 
1.7.10.4