Revert "drm/amd/display: dml2 soc dscclk use DPM table clk setting"

[why]
this dscclk use DCN defined per DPM level will cause a DCFCLK increase.
needs to follow up.

This reverts commit 15b9595

Reviewed-by: Yihan Zhu <yihan.zhu@amd.com>
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: charliu-AMDENG

drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c

@@ -590,11 +590,11 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc,
 			p->out_states->state_array[i].dtbclk_mhz = max_dtbclk_mhz;
 			p->out_states->state_array[i].phyclk_mhz = max_phyclk_mhz;
 
+			p->out_states->state_array[i].dscclk_mhz = max_dispclk_mhz / 3.0;
 			p->out_states->state_array[i].phyclk_mhz = max_phyclk_mhz;
 			p->out_states->state_array[i].dtbclk_mhz = max_dtbclk_mhz;
 
 			/* Dependent states. */
-			p->out_states->state_array[i].dscclk_mhz = p->in_states->state_array[i].dscclk_mhz;
 			p->out_states->state_array[i].dram_speed_mts = p->in_states->state_array[i].dram_speed_mts;
 			p->out_states->state_array[i].fabricclk_mhz = p->in_states->state_array[i].fabricclk_mhz;
 			p->out_states->state_array[i].socclk_mhz = p->in_states->state_array[i].socclk_mhz;