drm/amd/pp: delete dead code of arbiter overdriver clk

for sclk/mclk, can be adjusted through sysfs.
for uvd/vce clk, will be adjusted case by case when
requested.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c

@@ -728,9 +728,6 @@ static int cz_update_sclk_limit(struct pp_hwmgr *hwmgr)
 
 		if (clock < stable_pstate_sclk)
 			clock = stable_pstate_sclk;
-	} else {
-		if (clock < hwmgr->gfx_arbiter.sclk)
-			clock = hwmgr->gfx_arbiter.sclk;
 	}
 
 	if (cz_hwmgr->sclk_dpm.soft_min_clk != clock) {
@@ -1085,14 +1082,8 @@ static int cz_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 	uint32_t  num_of_active_displays = 0;
 	struct cgs_display_info info = {0};
 
-	cz_ps->evclk = hwmgr->vce_arbiter.evclk;
-	cz_ps->ecclk = hwmgr->vce_arbiter.ecclk;
-
 	cz_ps->need_dfs_bypass = true;
 
-	cz_hwmgr->video_start = (hwmgr->uvd_arbiter.vclk != 0 || hwmgr->uvd_arbiter.dclk != 0 ||
-				hwmgr->vce_arbiter.evclk != 0 || hwmgr->vce_arbiter.ecclk != 0);
-
 	cz_hwmgr->battery_state = (PP_StateUILabel_Battery == prequest_ps->classification.ui_label);
 
 	clocks.memoryClock = hwmgr->display_config.min_mem_set_clock != 0 ?
@@ -1105,9 +1096,6 @@ static int cz_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
 		clocks.memoryClock = hwmgr->dyn_state.max_clock_voltage_on_ac.mclk;
 
-	if (clocks.memoryClock < hwmgr->gfx_arbiter.mclk)
-		clocks.memoryClock = hwmgr->gfx_arbiter.mclk;
-
 	force_high = (clocks.memoryClock > cz_hwmgr->sys_info.nbp_memory_clock[CZ_NUM_NBPMEMORYCLOCK - 1])
 			|| (num_of_active_displays >= 3);
 
@@ -1339,22 +1327,13 @@ int  cz_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr)
 				cz_hwmgr->vce_dpm.hard_min_clk,
 				PPSMC_MSG_SetEclkHardMin));
 	} else {
-		/*Program HardMin based on the vce_arbiter.ecclk */
-		if (hwmgr->vce_arbiter.ecclk == 0) {
+
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 					PPSMC_MSG_SetEclkHardMin, 0);
 		/* disable ECLK DPM 0. Otherwise VCE could hang if
 		 * switching SCLK from DPM 0 to 6/7 */
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 					PPSMC_MSG_SetEclkSoftMin, 1);
-		} else {
-			cz_hwmgr->vce_dpm.hard_min_clk = hwmgr->vce_arbiter.ecclk;
-			smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetEclkHardMin,
-				cz_get_eclk_level(hwmgr,
-					cz_hwmgr->vce_dpm.hard_min_clk,
-					PPSMC_MSG_SetEclkHardMin));
-		}
 	}
 	return 0;
 }

drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c

@@ -159,7 +159,6 @@ static int rv_construct_boot_state(struct pp_hwmgr *hwmgr)
 
 static int rv_set_clock_limit(struct pp_hwmgr *hwmgr, const void *input)
 {
-	struct rv_hwmgr *rv_data = (struct rv_hwmgr *)(hwmgr->backend);
 	struct PP_Clocks clocks = {0};
 	struct pp_display_clock_request clock_req;
 
@@ -170,39 +169,6 @@ static int rv_set_clock_limit(struct pp_hwmgr *hwmgr, const void *input)
 	PP_ASSERT_WITH_CODE(!rv_display_clock_voltage_request(hwmgr, &clock_req),
 				"Attempt to set DCF Clock Failed!", return -EINVAL);
 
-	if (((hwmgr->uvd_arbiter.vclk_soft_min / 100) != rv_data->vclk_soft_min) ||
-	    ((hwmgr->uvd_arbiter.dclk_soft_min / 100) != rv_data->dclk_soft_min)) {
-		rv_data->vclk_soft_min = hwmgr->uvd_arbiter.vclk_soft_min / 100;
-		rv_data->dclk_soft_min = hwmgr->uvd_arbiter.dclk_soft_min / 100;
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_SetSoftMinVcn,
-			(rv_data->vclk_soft_min << 16) | rv_data->vclk_soft_min);
-	}
-
-	if((hwmgr->gfx_arbiter.sclk_hard_min != 0) &&
-		((hwmgr->gfx_arbiter.sclk_hard_min / 100) != rv_data->soc_actual_hard_min_freq)) {
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_SetHardMinSocclkByFreq,
-					hwmgr->gfx_arbiter.sclk_hard_min / 100);
-		rv_read_arg_from_smc(hwmgr, &rv_data->soc_actual_hard_min_freq);
-	}
-
-	if ((hwmgr->gfx_arbiter.gfxclk != 0) &&
-		(rv_data->gfx_actual_soft_min_freq != (hwmgr->gfx_arbiter.gfxclk))) {
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_SetMinVideoGfxclkFreq,
-					hwmgr->gfx_arbiter.gfxclk / 100);
-		rv_read_arg_from_smc(hwmgr, &rv_data->gfx_actual_soft_min_freq);
-	}
-
-	if ((hwmgr->gfx_arbiter.fclk != 0) &&
-		(rv_data->fabric_actual_soft_min_freq != (hwmgr->gfx_arbiter.fclk / 100))) {
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_SetMinVideoFclkFreq,
-					hwmgr->gfx_arbiter.fclk / 100);
-		rv_read_arg_from_smc(hwmgr, &rv_data->fabric_actual_soft_min_freq);
-	}
-
 	return 0;
 }
 

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

@@ -2722,9 +2722,6 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 		}
 	}
 
-	smu7_ps->vce_clks.evclk = hwmgr->vce_arbiter.evclk;
-	smu7_ps->vce_clks.ecclk = hwmgr->vce_arbiter.ecclk;
-
 	cgs_get_active_displays_info(hwmgr->device, &info);
 
 	minimum_clocks.engineClock = hwmgr->display_config.min_core_set_clock;
@@ -2754,38 +2751,6 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 		minimum_clocks.memoryClock = stable_pstate_mclk;
 	}
 
-	if (minimum_clocks.engineClock < hwmgr->gfx_arbiter.sclk)
-		minimum_clocks.engineClock = hwmgr->gfx_arbiter.sclk;
-
-	if (minimum_clocks.memoryClock < hwmgr->gfx_arbiter.mclk)
-		minimum_clocks.memoryClock = hwmgr->gfx_arbiter.mclk;
-
-	smu7_ps->sclk_threshold = hwmgr->gfx_arbiter.sclk_threshold;
-
-	if (0 != hwmgr->gfx_arbiter.sclk_over_drive) {
-		PP_ASSERT_WITH_CODE((hwmgr->gfx_arbiter.sclk_over_drive <=
-				hwmgr->platform_descriptor.overdriveLimit.engineClock),
-				"Overdrive sclk exceeds limit",
-				hwmgr->gfx_arbiter.sclk_over_drive =
-						hwmgr->platform_descriptor.overdriveLimit.engineClock);
-
-		if (hwmgr->gfx_arbiter.sclk_over_drive >= hwmgr->gfx_arbiter.sclk)
-			smu7_ps->performance_levels[1].engine_clock =
-					hwmgr->gfx_arbiter.sclk_over_drive;
-	}
-
-	if (0 != hwmgr->gfx_arbiter.mclk_over_drive) {
-		PP_ASSERT_WITH_CODE((hwmgr->gfx_arbiter.mclk_over_drive <=
-				hwmgr->platform_descriptor.overdriveLimit.memoryClock),
-				"Overdrive mclk exceeds limit",
-				hwmgr->gfx_arbiter.mclk_over_drive =
-						hwmgr->platform_descriptor.overdriveLimit.memoryClock);
-
-		if (hwmgr->gfx_arbiter.mclk_over_drive >= hwmgr->gfx_arbiter.mclk)
-			smu7_ps->performance_levels[1].memory_clock =
-					hwmgr->gfx_arbiter.mclk_over_drive;
-	}
-
 	disable_mclk_switching_for_frame_lock = phm_cap_enabled(
 				    hwmgr->platform_descriptor.platformCaps,
 				    PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c

@@ -3124,9 +3124,6 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 		}
 	}
 
-	vega10_ps->vce_clks.evclk = hwmgr->vce_arbiter.evclk;
-	vega10_ps->vce_clks.ecclk = hwmgr->vce_arbiter.ecclk;
-
 	cgs_get_active_displays_info(hwmgr->device, &info);
 
 	/* result = PHM_CheckVBlankTime(hwmgr, &vblankTooShort);*/
@@ -3165,38 +3162,6 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
 		minimum_clocks.memoryClock = stable_pstate_mclk;
 	}
 
-	if (minimum_clocks.engineClock < hwmgr->gfx_arbiter.sclk)
-		minimum_clocks.engineClock = hwmgr->gfx_arbiter.sclk;
-
-	if (minimum_clocks.memoryClock < hwmgr->gfx_arbiter.mclk)
-		minimum_clocks.memoryClock = hwmgr->gfx_arbiter.mclk;
-
-	vega10_ps->sclk_threshold = hwmgr->gfx_arbiter.sclk_threshold;
-
-	if (hwmgr->gfx_arbiter.sclk_over_drive) {
-		PP_ASSERT_WITH_CODE((hwmgr->gfx_arbiter.sclk_over_drive <=
-				hwmgr->platform_descriptor.overdriveLimit.engineClock),
-				"Overdrive sclk exceeds limit",
-				hwmgr->gfx_arbiter.sclk_over_drive =
-						hwmgr->platform_descriptor.overdriveLimit.engineClock);
-
-		if (hwmgr->gfx_arbiter.sclk_over_drive >= hwmgr->gfx_arbiter.sclk)
-			vega10_ps->performance_levels[1].gfx_clock =
-					hwmgr->gfx_arbiter.sclk_over_drive;
-	}
-
-	if (hwmgr->gfx_arbiter.mclk_over_drive) {
-		PP_ASSERT_WITH_CODE((hwmgr->gfx_arbiter.mclk_over_drive <=
-				hwmgr->platform_descriptor.overdriveLimit.memoryClock),
-				"Overdrive mclk exceeds limit",
-				hwmgr->gfx_arbiter.mclk_over_drive =
-						hwmgr->platform_descriptor.overdriveLimit.memoryClock);
-
-		if (hwmgr->gfx_arbiter.mclk_over_drive >= hwmgr->gfx_arbiter.mclk)
-			vega10_ps->performance_levels[1].mem_clock =
-					hwmgr->gfx_arbiter.mclk_over_drive;
-	}
-
 	disable_mclk_switching_for_frame_lock = phm_cap_enabled(
 				    hwmgr->platform_descriptor.platformCaps,
 				    PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
@@ -3819,10 +3784,7 @@ static int vega10_update_sclk_threshold(struct pp_hwmgr *hwmgr)
 	uint32_t low_sclk_interrupt_threshold = 0;
 
 	if (PP_CAP(PHM_PlatformCaps_SclkThrottleLowNotification) &&
-	    (hwmgr->gfx_arbiter.sclk_threshold !=
-				data->low_sclk_interrupt_threshold)) {
-		data->low_sclk_interrupt_threshold =
-				hwmgr->gfx_arbiter.sclk_threshold;
+		(data->low_sclk_interrupt_threshold != 0)) {
 		low_sclk_interrupt_threshold =
 				data->low_sclk_interrupt_threshold;
 

drivers/gpu/drm/amd/powerplay/inc/hwmgr.h

@@ -105,36 +105,6 @@ struct phm_set_power_state_input {
 	const struct pp_hw_power_state *pnew_state;
 };
 
-struct phm_acp_arbiter {
-	uint32_t acpclk;
-};
-
-struct phm_uvd_arbiter {
-	uint32_t vclk;
-	uint32_t dclk;
-	uint32_t vclk_ceiling;
-	uint32_t dclk_ceiling;
-	uint32_t vclk_soft_min;
-	uint32_t dclk_soft_min;
-};
-
-struct phm_vce_arbiter {
-	uint32_t   evclk;
-	uint32_t   ecclk;
-};
-
-struct phm_gfx_arbiter {
-	uint32_t sclk;
-	uint32_t sclk_hard_min;
-	uint32_t mclk;
-	uint32_t sclk_over_drive;
-	uint32_t mclk_over_drive;
-	uint32_t sclk_threshold;
-	uint32_t num_cus;
-	uint32_t gfxclk;
-	uint32_t fclk;
-};
-
 struct phm_clock_array {
 	uint32_t count;
 	uint32_t values[1];
@@ -737,10 +707,6 @@ struct pp_hwmgr {
 	enum amd_dpm_forced_level dpm_level;
 	enum amd_dpm_forced_level saved_dpm_level;
 	enum amd_dpm_forced_level request_dpm_level;
-	struct phm_gfx_arbiter gfx_arbiter;
-	struct phm_acp_arbiter acp_arbiter;
-	struct phm_uvd_arbiter uvd_arbiter;
-	struct phm_vce_arbiter vce_arbiter;
 	uint32_t usec_timeout;
 	void *pptable;
 	struct phm_platform_descriptor platform_descriptor;

drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c

@@ -2218,10 +2218,7 @@ static int ci_update_sclk_threshold(struct pp_hwmgr *hwmgr)
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_SclkThrottleLowNotification)
-		&& (hwmgr->gfx_arbiter.sclk_threshold !=
-				data->low_sclk_interrupt_threshold)) {
-		data->low_sclk_interrupt_threshold =
-				hwmgr->gfx_arbiter.sclk_threshold;
+		&& (data->low_sclk_interrupt_threshold != 0)) {
 		low_sclk_interrupt_threshold =
 				data->low_sclk_interrupt_threshold;
 

drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c

@@ -2385,10 +2385,7 @@ static int fiji_update_sclk_threshold(struct pp_hwmgr *hwmgr)
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_SclkThrottleLowNotification)
-		&& (hwmgr->gfx_arbiter.sclk_threshold !=
-				data->low_sclk_interrupt_threshold)) {
-		data->low_sclk_interrupt_threshold =
-				hwmgr->gfx_arbiter.sclk_threshold;
+		&& (data->low_sclk_interrupt_threshold != 0)) {
 		low_sclk_interrupt_threshold =
 				data->low_sclk_interrupt_threshold;
 

drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c

@@ -2202,10 +2202,7 @@ static int iceland_update_sclk_threshold(struct pp_hwmgr *hwmgr)
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_SclkThrottleLowNotification)
-		&& (hwmgr->gfx_arbiter.sclk_threshold !=
-				data->low_sclk_interrupt_threshold)) {
-		data->low_sclk_interrupt_threshold =
-				hwmgr->gfx_arbiter.sclk_threshold;
+		&& (data->low_sclk_interrupt_threshold != 0)) {
 		low_sclk_interrupt_threshold =
 				data->low_sclk_interrupt_threshold;
 

drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c

@@ -2369,10 +2369,7 @@ static int polaris10_update_sclk_threshold(struct pp_hwmgr *hwmgr)
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_SclkThrottleLowNotification)
-		&& (hwmgr->gfx_arbiter.sclk_threshold !=
-				data->low_sclk_interrupt_threshold)) {
-		data->low_sclk_interrupt_threshold =
-				hwmgr->gfx_arbiter.sclk_threshold;
+		&& (data->low_sclk_interrupt_threshold != 0)) {
 		low_sclk_interrupt_threshold =
 				data->low_sclk_interrupt_threshold;
 

drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c

@@ -2654,10 +2654,7 @@ static int tonga_update_sclk_threshold(struct pp_hwmgr *hwmgr)
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_SclkThrottleLowNotification)
-		&& (hwmgr->gfx_arbiter.sclk_threshold !=
-				data->low_sclk_interrupt_threshold)) {
-		data->low_sclk_interrupt_threshold =
-				hwmgr->gfx_arbiter.sclk_threshold;
+		&& (data->low_sclk_interrupt_threshold != 0)) {
 		low_sclk_interrupt_threshold =
 				data->low_sclk_interrupt_threshold;