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authorCharlene Liu <charlene.liu@amd.com>2017-11-15 18:55:57 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-11-28 17:55:56 -0500
commitcfb071f7a9673109415d097125b3c12c16836acc (patch)
treee758c5e473792afcf24c6b4ba25a17a0691623ed /drivers
parent2b7c97d687e81db07d8c67b32ff920e7bf59444e (diff)
drm/amd/display: try to find matching audio inst for enc inst first
[Description] in eDP+ HDMI/DP clone or extended configuration, audio inst changed from inst 1 to inst0. No failure related this though, just playback device endpoint inst changed. Also remove one addition register read. Signed-off-by: Charlene Liu <charlene.liu@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c4
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 655e08df48a0..546fe99d34f2 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1449,11 +1449,16 @@ static struct stream_encoder *find_first_free_match_stream_enc_for_link(
static struct audio *find_first_free_audio(
struct resource_context *res_ctx,
- const struct resource_pool *pool)
+ const struct resource_pool *pool,
+ enum engine_id id)
{
int i;
for (i = 0; i < pool->audio_count; i++) {
if ((res_ctx->is_audio_acquired[i] == false) && (res_ctx->is_stream_enc_acquired[i] == true)) {
+ /*we have enough audio endpoint, find the matching inst*/
+ if (id != i)
+ continue;
+
return pool->audios[i];
}
}
@@ -1702,7 +1707,7 @@ enum dc_status resource_map_pool_resources(
dc_is_audio_capable_signal(pipe_ctx->stream->signal) &&
stream->audio_info.mode_count) {
pipe_ctx->stream_res.audio = find_first_free_audio(
- &context->res_ctx, pool);
+ &context->res_ctx, pool, pipe_ctx->stream_res.stream_enc->id);
/*
* Audio assigned in order first come first get.
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 c04d67db9cea..e42b6eb1c1f0 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
@@ -87,10 +87,8 @@ 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);
+ REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
if (REG(AFMT_VBI_PACKET_CONTROL1)) {
if (packet_index >= 8)