soc/mediatek/mtk-svs.c

43 /* svs bank volt flags */
486  * @volt: bank voltage table
508  * opp_volt[i] = (volt[i] * volt_step) + volt_base;
527 	u32 volt[MAX_OPP_ENTRIES];
602 		svsb->volt[i] = svs_opp_volt_to_bank_volt(opp_u_volt,
668 			svsb_volt = max(svsb->volt[i] + temp_voffset, svsb->vmin);
847 			   i, svsb->volt[i], i, svsb->freq_pct[i]);
952 	/* Target is to set svsb->volt[] by algorithm */
955 			/* volt[0] ~ volt[turn_pt - 1] */
960 				svsb->volt[i] = (*vop >> b_sft) & GENMASK(7, 0);
964 			/* volt[turn_pt] + volt[j] ~ volt[opp_count - 1] */
966 			svsb->volt[turn_pt] = FIELD_GET(SVSB_VOPS_FLD_VOP0_4, vop30);
972 				svsb->volt[i] = (*vop >> b_sft) & GENMASK(7, 0);
976 			/* volt[turn_pt + 1] ~ volt[j - 1] by interpolate */
978 				svsb->volt[i] = interpolate(svsb->freq_pct[turn_pt],
980 							    svsb->volt[turn_pt],
981 							    svsb->volt[j],
986 			/* volt[0] + volt[j] ~ volt[turn_pt - 1] */
988 			svsb->volt[0] = FIELD_GET(SVSB_VOPS_FLD_VOP0_4, vop30);
994 				svsb->volt[i] = (*vop >> b_sft) & GENMASK(7, 0);
998 			/* volt[1] ~ volt[j - 1] by interpolate */
1000 				svsb->volt[i] = interpolate(svsb->freq_pct[0],
1002 							    svsb->volt[0],
1003 							    svsb->volt[j],
1006 			/* volt[turn_pt] ~ volt[opp_count - 1] */
1011 				svsb->volt[i] = (*vop >> b_sft) & GENMASK(7, 0);
1027 			svsb->volt[i] -= svsb->dvt_fixed;
1031 		svsb->volt[0] = svs_opp_volt_to_bank_volt(svsb->opp_dvolt[0],
1045 			svsb->volt[i] = interpolate(svsb->freq_pct[0],
1047 						    svsb->volt[0],
1048 						    svsb->volt[svsb->vbin_turn_pt],
1142 	svsb->volt[14] = FIELD_GET(SVSB_VOPS_FLD_VOP3_7, temp);
1143 	svsb->volt[12] = FIELD_GET(SVSB_VOPS_FLD_VOP2_6, temp);
1144 	svsb->volt[10] = FIELD_GET(SVSB_VOPS_FLD_VOP1_5, temp);
1145 	svsb->volt[8] = FIELD_GET(SVSB_VOPS_FLD_VOP0_4, temp);
1148 	svsb->volt[6] = FIELD_GET(SVSB_VOPS_FLD_VOP3_7, temp);
1149 	svsb->volt[4] = FIELD_GET(SVSB_VOPS_FLD_VOP2_6, temp);
1150 	svsb->volt[2] = FIELD_GET(SVSB_VOPS_FLD_VOP1_5, temp);
1151 	svsb->volt[0] = FIELD_GET(SVSB_VOPS_FLD_VOP0_4, temp);
1154 		svsb->volt[i + 1] = interpolate(svsb->freq_pct[i],
1156 						svsb->volt[i],
1157 						svsb->volt[i + 2],
1160 	svsb->volt[15] = interpolate(svsb->freq_pct[12],
1162 				     svsb->volt[12],
1163 				     svsb->volt[14],
1167 		svsb->volt[i] += svsb->volt_od;
1171 		svsb->volt[0] = svs_opp_volt_to_bank_volt(svsb->opp_dvolt[0],
1185 			svsb->volt[i] = interpolate(svsb->freq_pct[0],
1187 						    svsb->volt[0],
1188 						    svsb->volt[svsb->vbin_turn_pt],
1656 				dev_err(svsb->dev, "sync volt fail\n");