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drm/amd/display: support spdif

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[Description]
port spdif fix to staging:
 spdif hardwired to afmt inst 1.
 spdif func pointer
 spdif resource allocation (reserve last audio endpoint for spdif only)

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2019-08-02 14:49:58 -04:00 committed by Alex Deucher
parent a9f54ce3c6
commit b5a41620bb
2 changed files with 10 additions and 11 deletions
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17
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
View file

@ -262,12 +262,10 @@ bool resource_construct(
DC_ERR("DC: failed to create audio!\n");
return false;
}
if (!aud->funcs->endpoint_valid(aud)) {
aud->funcs->destroy(&aud);
break;
}
pool->audios[i] = aud;
pool->audio_count++;
}
@ -1621,24 +1619,25 @@ static struct audio *find_first_free_audio(
const struct resource_pool *pool,
enum engine_id id)
{
int i;
for (i = 0; i < pool->audio_count; i++) {
int i, available_audio_count;
available_audio_count = pool->audio_count;
for (i = 0; i < available_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];
}
}
/* use engine id to find free audio */
if ((id < pool->audio_count) && (res_ctx->is_audio_acquired[id] == false)) {
/* use engine id to find free audio */
if ((id < available_audio_count) && (res_ctx->is_audio_acquired[id] == false)) {
return pool->audios[id];
}
/*not found the matching one, first come first serve*/
for (i = 0; i < pool->audio_count; i++) {
for (i = 0; i < available_audio_count; i++) {
if (res_ctx->is_audio_acquired[i] == false) {
return pool->audios[i];
}

4
drivers/gpu/drm/amd/display/dc/dce/dce_audio.c
View file

@ -613,6 +613,8 @@ void dce_aud_az_configure(
AZ_REG_WRITE(AZALIA_F0_CODEC_PIN_CONTROL_SINK_INFO1,
value);
DC_LOG_HW_AUDIO("\n\tAUDIO:az_configure: index: %u data, 0x%x, displayName %s: \n",
audio->inst, value, audio_info->display_name);
/*
*write the port ID:
@ -922,7 +924,6 @@ static const struct audio_funcs funcs = {
.az_configure = dce_aud_az_configure,
.destroy = dce_aud_destroy,
};
void dce_aud_destroy(struct audio **audio)
{
struct dce_audio *aud = DCE_AUD(*audio);
@ -953,7 +954,6 @@ struct audio *dce_audio_create(
audio->regs = reg;
audio->shifts = shifts;
audio->masks = masks;
return &audio->base;
}