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drm/amd/display: fix PME notification not working in RV desktop 

[Why]
PPLIB not receive the PME when unplug.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2018-12-12 18:09:16 -05:00 committed by Alex Deucher
parent 44788bbc30
commit 070fe7246f
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
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@ -997,7 +997,7 @@ void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)
pipe_ctx->stream_res.audio->funcs->az_enable(pipe_ctx->stream_res.audio);
if (num_audio == 1 && pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
if (num_audio >= 1 && pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
pp_smu->set_pme_wa_enable(&pp_smu->pp_smu);
/* un-mute audio */
@ -1014,6 +1014,8 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option)
pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
pipe_ctx->stream_res.stream_enc, true);
if (pipe_ctx->stream_res.audio) {
struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu;
if (option != KEEP_ACQUIRED_RESOURCE ||
!dc->debug.az_endpoint_mute_only) {
/*only disalbe az_endpoint if power down or free*/
@ -1033,6 +1035,9 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option)
update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, pipe_ctx->stream_res.audio, false);
pipe_ctx->stream_res.audio = NULL;
}
if (pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
pp_smu->set_pme_wa_enable(&pp_smu->pp_smu);
/* TODO: notify audio driver for if audio modes list changed
* add audio mode list change flag */