122 	struct gm20b_clk_dvfs dvfs;  member
190 			  struct gm20b_clk_dvfs *dvfs)  in gm20b_dvfs_calc_det_coeff()  argument
201 	dvfs->dfs_coeff = min_t(u32, coeff, MASK(GPCPLL_DVFS0_DFS_COEFF_WIDTH));  in gm20b_dvfs_calc_det_coeff()
203 	dvfs->dfs_ext_cal = DIV_ROUND_CLOSEST(uv - clk->uvdet_offs,  in gm20b_dvfs_calc_det_coeff()
206 	if (abs(dvfs->dfs_ext_cal) >= BIT(DFS_DET_RANGE))  in gm20b_dvfs_calc_det_coeff()
209 	dvfs->dfs_det_max = 0;  in gm20b_dvfs_calc_det_coeff()
212 		   __func__, uv, dvfs->dfs_coeff, dvfs->dfs_ext_cal,  in gm20b_dvfs_calc_det_coeff()
213 		   dvfs->dfs_det_max);  in gm20b_dvfs_calc_det_coeff()
236 	det_delta -= clk->dvfs.dfs_ext_cal;  in gm20b_dvfs_calc_ndiv()
237 	det_delta = min(det_delta, clk->dvfs.dfs_det_max);  in gm20b_dvfs_calc_ndiv()
238 	det_delta *= clk->dvfs.dfs_coeff;  in gm20b_dvfs_calc_ndiv()
289 	/* in DVFS mode SDM is updated via "new" field */  in gm20b_pllg_slide()
308 	/* in DVFS mode complete SDM update */  in gm20b_pllg_slide()
329 	/* In DVFS mode lock cannot be used - so just delay */  in gm20b_pllg_enable()
550 				 struct gm20b_clk_dvfs *dvfs)  in gm20b_dvfs_program_dfs_detection()  argument
561 		  dvfs->dfs_coeff << GPCPLL_DVFS0_DFS_COEFF_SHIFT |  in gm20b_dvfs_program_dfs_detection()
562 		  dvfs->dfs_det_max << GPCPLL_DVFS0_DFS_DET_MAX_SHIFT);  in gm20b_dvfs_program_dfs_detection()
568 	gm20b_dvfs_program_ext_cal(clk, dvfs->dfs_ext_cal);  in gm20b_dvfs_program_dfs_detection()
578 	/* No change in DVFS settings? */  in gm20b_clk_prog()
583 	 * Interim step for changing DVFS detection settings: low enough  in gm20b_clk_prog()
584 	 * frequency to be safe at at DVFS coeff = 0.  in gm20b_clk_prog()
588 	 * - DVFS settings are still old  in gm20b_clk_prog()
594 	 * - DVFS settings are still old  in gm20b_clk_prog()
599 	 * with zero DVFS coefficient.  in gm20b_clk_prog()
619 	 * DVFS detection settings transition:  in gm20b_clk_prog()
620 	 * - Set DVFS coefficient zero  in gm20b_clk_prog()
622 	 * - Set DVFS coefficient to match new voltage  in gm20b_clk_prog()
631 	clk->dvfs = clk->new_dvfs;  in gm20b_clk_prog()
751 	/* Enable NA DVFS */  in gm20b_clk_init_dvfs()
793 	nvkm_debug(subdev, "calibrated DVFS parameters: offs %d, slope %d\n",  in gm20b_clk_init_dvfs()
797 	/* Compute and apply initial DVFS parameters */  in gm20b_clk_init_dvfs()
798 	gm20b_dvfs_calc_det_coeff(clk, clk->uv, &clk->dvfs);  in gm20b_clk_init_dvfs()
800 	gm20b_dvfs_program_ext_cal(clk, clk->dvfs.dfs_ext_cal);  in gm20b_clk_init_dvfs()
801 	gm20b_dvfs_program_coeff(clk, clk->dvfs.dfs_coeff);  in gm20b_clk_init_dvfs()
858 		/* Initialize DVFS */  in gm20b_clk_init()