Commit 20300db4 authored by Charlene Liu's avatar Charlene Liu Committed by Alex Deucher
Browse files

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



[Why]
PPLIB not receive the PME when unplug.

Signed-off-by: default avatarCharlene Liu <charlene.liu@amd.com>
Reviewed-by: default avatarChris Park <Chris.Park@amd.com>
Acked-by: default avatarLeo Li <sunpeng.li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent dddce8b4

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

+6 −1
Original line number Diff line number Diff line
@@ -1000,7 +1000,7 @@ 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 */
@@ -1017,6 +1017,8 @@ 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*/
@@ -1036,6 +1038,9 @@ 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 */

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