195 						      struct rv6xx_sclk_stepping *cur,  in rv6xx_next_vco_step()  argument
200 	next.post_divider = cur->post_divider;  in rv6xx_next_vco_step()
203 		next.vco_frequency = (cur->vco_frequency * (100 + step_size)) / 100;  in rv6xx_next_vco_step()
205 		next.vco_frequency = (cur->vco_frequency * 100 + 99 + step_size) / (100 + step_size);  in rv6xx_next_vco_step()
211 				    struct rv6xx_sclk_stepping *cur,  in rv6xx_can_step_post_div()  argument
214 	return (cur->post_divider > target->post_divider) &&  in rv6xx_can_step_post_div()
215 		((cur->vco_frequency * target->post_divider) <=  in rv6xx_can_step_post_div()
216 		 (target->vco_frequency * (cur->post_divider - 1)));  in rv6xx_can_step_post_div()
220 							   struct rv6xx_sclk_stepping *cur,  in rv6xx_next_post_div_step()  argument
223 	struct rv6xx_sclk_stepping next = *cur;  in rv6xx_next_post_div_step()
232 					  struct rv6xx_sclk_stepping *cur,  in rv6xx_reached_stepping_target()  argument
236 	return (increasing_vco && (cur->vco_frequency >= target->vco_frequency)) ||  in rv6xx_reached_stepping_target()
237 		(!increasing_vco && (cur->vco_frequency <= target->vco_frequency));  in rv6xx_reached_stepping_target()
244 	struct rv6xx_sclk_stepping cur;  in rv6xx_generate_steps()  local
249 	rv6xx_convert_clock_to_stepping(rdev, low, &cur);  in rv6xx_generate_steps()
252 	rv6xx_output_stepping(rdev, step_index++, &cur);  in rv6xx_generate_steps()
254 	increasing_vco = (target.vco_frequency >= cur.vco_frequency);  in rv6xx_generate_steps()
256 	if (target.post_divider > cur.post_divider)  in rv6xx_generate_steps()
257 		cur.post_divider = target.post_divider;  in rv6xx_generate_steps()
262 		if (rv6xx_can_step_post_div(rdev, &cur, &target))  in rv6xx_generate_steps()
263 			next = rv6xx_next_post_div_step(rdev, &cur, &target);  in rv6xx_generate_steps()
265 			next = rv6xx_next_vco_step(rdev, &cur, increasing_vco, R600_VCOSTEPPCT_DFLT);  in rv6xx_generate_steps()
272 			if (!rv6xx_reached_stepping_target(rdev, &tiny, &cur, !increasing_vco))  in rv6xx_generate_steps()
290 		cur = next;  in rv6xx_generate_steps()