47  * are two main clocks involved that aren't directly related to the actual
48  * pixel clock or any symbol/bit clock of the actual output port. These
510 		 * Specs are full of misinformation, but testing on actual  in vlv_calc_voltage_level()
2369 	if (!intel_cdclk_changed(&old_cdclk_state->actual,  in intel_cdclk_pcode_pre_notify()
2370 				 &new_cdclk_state->actual) &&  in intel_cdclk_pcode_pre_notify()
2378 	change_cdclk = new_cdclk_state->actual.cdclk != old_cdclk_state->actual.cdclk;  in intel_cdclk_pcode_pre_notify()
2389 		cdclk = max(new_cdclk_state->actual.cdclk, old_cdclk_state->actual.cdclk);  in intel_cdclk_pcode_pre_notify()
2415 	voltage_level = new_cdclk_state->actual.voltage_level;  in intel_cdclk_pcode_post_notify()
2417 	update_cdclk = new_cdclk_state->actual.cdclk != old_cdclk_state->actual.cdclk;  in intel_cdclk_pcode_post_notify()
2426 		cdclk = new_cdclk_state->actual.cdclk;  in intel_cdclk_pcode_post_notify()
2458 	if (!intel_cdclk_changed(&old_cdclk_state->actual,  in intel_set_cdclk_pre_plane_update()
2459 				 &new_cdclk_state->actual))  in intel_set_cdclk_pre_plane_update()
2466 	    old_cdclk_state->actual.cdclk <= new_cdclk_state->actual.cdclk) {  in intel_set_cdclk_pre_plane_update()
2469 		intel_set_cdclk(i915, &new_cdclk_state->actual, pipe);  in intel_set_cdclk_pre_plane_update()
2490 	if (!intel_cdclk_changed(&old_cdclk_state->actual,  in intel_set_cdclk_post_plane_update()
2491 				 &new_cdclk_state->actual))  in intel_set_cdclk_post_plane_update()
2498 	    old_cdclk_state->actual.cdclk > new_cdclk_state->actual.cdclk) {  in intel_set_cdclk_post_plane_update()
2501 		intel_set_cdclk(i915, &new_cdclk_state->actual, pipe);  in intel_set_cdclk_post_plane_update()
2769 		cdclk_state->actual.cdclk = cdclk;  in vlv_modeset_calc_cdclk()
2770 		cdclk_state->actual.voltage_level =  in vlv_modeset_calc_cdclk()
2773 		cdclk_state->actual = cdclk_state->logical;  in vlv_modeset_calc_cdclk()
2796 		cdclk_state->actual.cdclk = cdclk;  in bdw_modeset_calc_cdclk()
2797 		cdclk_state->actual.voltage_level =  in bdw_modeset_calc_cdclk()
2800 		cdclk_state->actual = cdclk_state->logical;  in bdw_modeset_calc_cdclk()
2863 		cdclk_state->actual.vco = vco;  in skl_modeset_calc_cdclk()
2864 		cdclk_state->actual.cdclk = cdclk;  in skl_modeset_calc_cdclk()
2865 		cdclk_state->actual.voltage_level =  in skl_modeset_calc_cdclk()
2868 		cdclk_state->actual = cdclk_state->logical;  in skl_modeset_calc_cdclk()
2901 		cdclk_state->actual.vco = vco;  in bxt_modeset_calc_cdclk()
2902 		cdclk_state->actual.cdclk = cdclk;  in bxt_modeset_calc_cdclk()
2903 		cdclk_state->actual.voltage_level =  in bxt_modeset_calc_cdclk()
2906 		cdclk_state->actual = cdclk_state->logical;  in bxt_modeset_calc_cdclk()
2919 	 * the actual cdclk frequency.  in fixed_modeset_calc_cdclk()
3020 	bool cdclk_changed = intel_cdclk_changed(&old_cdclk_state->actual,  in intel_cdclk_need_serialize()
3021 						 &new_cdclk_state->actual);  in intel_cdclk_need_serialize()
3053 		 * if the actual hw needs to be poked.  in intel_modeset_calc_cdclk()
3071 					&old_cdclk_state->actual,  in intel_modeset_calc_cdclk()
3072 					&new_cdclk_state->actual)) {  in intel_modeset_calc_cdclk()
3088 					     &old_cdclk_state->actual,  in intel_modeset_calc_cdclk()
3089 					     &new_cdclk_state->actual)) {  in intel_modeset_calc_cdclk()
3093 					&old_cdclk_state->actual,  in intel_modeset_calc_cdclk()
3094 					&new_cdclk_state->actual)) {  in intel_modeset_calc_cdclk()
3098 					 &old_cdclk_state->actual,  in intel_modeset_calc_cdclk()
3099 					 &new_cdclk_state->actual)) {  in intel_modeset_calc_cdclk()
3108 	} else if (intel_cdclk_needs_modeset(&old_cdclk_state->actual,  in intel_modeset_calc_cdclk()
3109 					     &new_cdclk_state->actual)) {  in intel_modeset_calc_cdclk()
3120 		    "New cdclk calculated to be logical %u kHz, actual %u kHz\n",  in intel_modeset_calc_cdclk()
3122 		    new_cdclk_state->actual.cdclk);  in intel_modeset_calc_cdclk()
3124 		    "New voltage level calculated to be logical %u, actual %u\n",  in intel_modeset_calc_cdclk()
3126 		    new_cdclk_state->actual.voltage_level);  in intel_modeset_calc_cdclk()
3309 	 * straps, not the actual FSB frequency. Some BIOSen  in i9xx_hrawclk()
3311 	 * read out the actual FSB frequency but sadly we  in i9xx_hrawclk()