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authorCharlene Liu <charlene.liu@amd.com>2017-11-15 18:27:31 -0500
committerHarry Wentland <harry.wentland@amd.com>2017-11-27 21:35:06 -0500
commit86b16c34c2ef62a30301c0a943985e3d33a7bab4 (patch)
tree94fcf686f22227f8aaf7db07d3ab0f0170f0fa7b
parentb35eb4120a6803bad90bfbb39bb9677f5f55d1a3 (diff)
drm/amd/display: fix seq issue: turn on clock before programming afmt.
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c22
2 files changed, 15 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
index 4fd49a16c3b6..c04d67db9cea 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
@@ -87,6 +87,11 @@ static void dce110_update_generic_info_packet(
*/
uint32_t max_retries = 50;
+ REG_GET(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, &regval);
+ /*we need turn on clock before programming AFMT block*/
+ if (regval != 1)
+ REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
+
if (REG(AFMT_VBI_PACKET_CONTROL1)) {
if (packet_index >= 8)
ASSERT(0);
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index c3de7f305cd3..07ff8d2faf3f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -991,6 +991,16 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option)
struct dc_link *link = stream->sink->link;
struct dc *dc = pipe_ctx->stream->ctx->dc;
+ if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets(
+ pipe_ctx->stream_res.stream_enc);
+
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets(
+ pipe_ctx->stream_res.stream_enc);
+
+ pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
+ pipe_ctx->stream_res.stream_enc, true);
if (pipe_ctx->stream_res.audio) {
pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio);
@@ -1015,18 +1025,6 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option)
*/
}
- if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
- pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets(
- pipe_ctx->stream_res.stream_enc);
-
- if (dc_is_dp_signal(pipe_ctx->stream->signal))
- pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets(
- pipe_ctx->stream_res.stream_enc);
-
- pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
- pipe_ctx->stream_res.stream_enc, true);
-
-
/* blank at encoder level */
if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
if (pipe_ctx->stream->sink->link->connector_signal == SIGNAL_TYPE_EDP)