Revert "drm/amd/display: make clk_mgr call enable_pme_wa"

This reverts commit a1651530.

Revert this to apply the version that includes DCN2 support.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c

@@ -215,23 +215,9 @@ static void rv1_update_clocks(struct clk_mgr *clk_mgr_base,
 	}
 }
 
-static void rv1_enable_pme_wa(struct clk_mgr *clk_mgr_base)
-{
-	struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
-	struct pp_smu_funcs_rv *pp_smu = NULL;
-
-	if (clk_mgr->pp_smu) {
-		pp_smu = &clk_mgr->pp_smu->rv_funcs;
-
-		if (pp_smu->set_pme_wa_enable)
-			pp_smu->set_pme_wa_enable(&pp_smu->pp_smu);
-	}
-}
-
 static struct clk_mgr_funcs rv1_clk_funcs = {
 	.get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz,
 	.update_clocks = rv1_update_clocks,
-	.enable_pme_wa = rv1_enable_pme_wa,
 };
 
 static struct clk_mgr_internal_funcs rv1_clk_internal_funcs = {

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

@@ -939,12 +939,26 @@ void hwss_edp_backlight_control(
 		edp_receiver_ready_T9(link);
 }
 
+// Static helper function which calls the correct function
+// based on pp_smu version
+static void set_pme_wa_enable_by_version(struct dc *dc)
+{
+	struct pp_smu_funcs *pp_smu = NULL;
+
+	if (dc->res_pool->pp_smu)
+		pp_smu = dc->res_pool->pp_smu;
+
+	if (pp_smu) {
+		if (pp_smu->ctx.ver == PP_SMU_VER_RV && pp_smu->rv_funcs.set_pme_wa_enable)
+			pp_smu->rv_funcs.set_pme_wa_enable(&(pp_smu->ctx));
+	}
+}
+
 void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)
 {
 	/* notify audio driver for audio modes of monitor */
 	struct dc *core_dc = pipe_ctx->stream->ctx->dc;
 	struct pp_smu_funcs *pp_smu = NULL;
-	struct clk_mgr *clk_mgr = core_dc->clk_mgr;
 	unsigned int i, num_audio = 1;
 
 	if (pipe_ctx->stream_res.audio && pipe_ctx->stream_res.audio->enabled == true)
@@ -962,9 +976,9 @@ 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 && clk_mgr->funcs->enable_pme_wa)
+		if (num_audio >= 1 && pp_smu != NULL)
 			/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
-			clk_mgr->funcs->enable_pme_wa(clk_mgr);
+			set_pme_wa_enable_by_version(core_dc);
 		/* un-mute audio */
 		/* TODO: audio should be per stream rather than per link */
 		pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
@@ -978,7 +992,6 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option)
 {
 	struct dc *dc = pipe_ctx->stream->ctx->dc;
 	struct pp_smu_funcs *pp_smu = NULL;
-	struct clk_mgr *clk_mgr = dc->clk_mgr;
 
 	if (pipe_ctx->stream_res.audio && pipe_ctx->stream_res.audio->enabled == false)
 		return;
@@ -1007,9 +1020,9 @@ 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 (clk_mgr->funcs->enable_pme_wa)
+		if (pp_smu != NULL)
 			/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
-			clk_mgr->funcs->enable_pme_wa(clk_mgr);
+			set_pme_wa_enable_by_version(dc);
 
 		/* TODO: notify audio driver for if audio modes list changed
 		 * add audio mode list change flag */