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Commit 44493ba9 authored by Alex Deucher's avatar Alex Deucher Committed by Christian König
Browse files

drm/radeon/dpm: properly enable/disable vce when vce pg is enabled 



The adds the appropriate function calls to properly re-init
vce before it's used after it has been power gated.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 03afe6f6

drivers/gpu/drm/radeon/kv_dpm.c

+7 −4
Original line number Diff line number Diff line
@@ -1412,7 +1412,6 @@ static int kv_update_vce_dpm(struct radeon_device *rdev, 


	if (radeon_new_state->evclk > 0 && radeon_current_state->evclk == 0) {

		kv_dpm_powergate_vce(rdev, false);

		/* XXX cik_vce_resume(); */

		if (pi->caps_stable_p_state)

			pi->vce_boot_level = table->count - 1;

		else
@@ -1435,7 +1434,6 @@ static int kv_update_vce_dpm(struct radeon_device *rdev, 
		kv_enable_vce_dpm(rdev, true);

	} else if (radeon_new_state->evclk == 0 && radeon_current_state->evclk > 0) {

		kv_enable_vce_dpm(rdev, false);

		/* XXX cik_vce_suspend(); */

		kv_dpm_powergate_vce(rdev, true);

	}
@@ -1575,11 +1573,16 @@ static void kv_dpm_powergate_vce(struct radeon_device *rdev, bool gate) 
	pi->vce_power_gated = gate;



	if (gate) {

		if (pi->caps_vce_pg)

		if (pi->caps_vce_pg) {

			/* XXX do we need a vce_v1_0_stop() ?  */

			kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerOFF);

		}

	} else {

		if (pi->caps_vce_pg)

		if (pi->caps_vce_pg) {

			kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerON);

			vce_v2_0_resume(rdev);

			vce_v1_0_start(rdev);

		}

	}

}