Driver fglrx setups audio and ACR packets after basic initialization,
which sounds sane, do the same.
Signed-off-by: Rafał Miłecki <zaj...@gmail.com>
---
V2: typo in "sufficient"
---
drivers/gpu/drm/radeon/evergreen_hdmi.c | 27 +++++++++++++++------------
1 file changed, 15 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c
b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 6b25c1b..f5e7bf3 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -111,17 +111,6 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder,
struct drm_display_mode
WREG32(AFMT_AUDIO_CRC_CONTROL + offset, 0x1000);
- WREG32(HDMI_AUDIO_PACKET_CONTROL + offset,
- HDMI_AUDIO_DELAY_EN(1) | /* set the default audio delay */
- HDMI_AUDIO_PACKETS_PER_LINE(3)); /* should be suffient for all
audio modes and small enough for all hblanks */
-
- WREG32(AFMT_AUDIO_PACKET_CONTROL + offset,
- AFMT_60958_CS_UPDATE); /* allow 60958 channel status fields to
be updated */
-
- WREG32(HDMI_ACR_PACKET_CONTROL + offset,
- HDMI_ACR_AUTO_SEND | /* allow hw to sent ACR packets when
required */
- HDMI_ACR_SOURCE); /* select SW CTS value */
-
WREG32(HDMI_VBI_PACKET_CONTROL + offset,
HDMI_NULL_SEND | /* send null packets when required */
HDMI_GC_SEND | /* send general control packets */
@@ -146,6 +135,21 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder,
struct drm_display_mode
* Is that something audio related?
*/
+ WREG32(HDMI_AUDIO_PACKET_CONTROL + offset,
+ HDMI_AUDIO_DELAY_EN(1) | /* set the default audio delay */
+ HDMI_AUDIO_PACKETS_PER_LINE(3)); /* should be sufficient for all
audio modes and small enough for all hblanks */
+
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + offset,
+ AFMT_60958_CS_UPDATE); /* allow 60958 channel status fields to
be updated */
+
+ /* fglrx clears sth in AFMT_AUDIO_PACKET_CONTROL2 here */
+
+ WREG32(HDMI_ACR_PACKET_CONTROL + offset,
+ HDMI_ACR_AUTO_SEND | /* allow hw to sent ACR packets when
required */
+ HDMI_ACR_SOURCE); /* select SW CTS value */
+
+ evergreen_hdmi_update_ACR(encoder, mode->clock);
+
err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
if (err < 0) {
DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
@@ -159,7 +163,6 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder,
struct drm_display_mode
}
evergreen_hdmi_update_avi_infoframe(encoder, buffer, sizeof(buffer));
- evergreen_hdmi_update_ACR(encoder, mode->clock);
WREG32_OR(HDMI_INFOFRAME_CONTROL0 + offset,
HDMI_AVI_INFO_SEND | /* enable AVI info frames */
--
1.7.10.4
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