drm/radeon/dpm: add late_enable for KB/KV (d8852c34) · Commits · 戴 / test

drivers/gpu/drm/radeon/kv_dpm.c

+24 −0

Original line number	Diff line number	Diff line
		@@ -1238,6 +1238,30 @@ int kv_dpm_enable(struct radeon_device *rdev)
		return ret;
		}

		int kv_dpm_late_enable(struct radeon_device *rdev)
		{
		int ret;

		if (rdev->irq.installed &&
		r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
		ret = kv_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
		if (ret) {
		DRM_ERROR("kv_set_thermal_temperature_range failed\n");
		return ret;
		}
		rdev->irq.dpm_thermal = true;
		radeon_irq_set(rdev);
		}

		/* powerdown unused blocks for now */
		kv_dpm_powergate_acp(rdev, true);
		kv_dpm_powergate_samu(rdev, true);
		kv_dpm_powergate_vce(rdev, true);
		kv_dpm_powergate_uvd(rdev, true);

		return ret;
		}

		void kv_dpm_disable(struct radeon_device *rdev)
		{
		kv_smc_bapm_enable(rdev, false);

+1 −0

Original line number	Diff line number	Diff line
		@@ -2169,6 +2169,7 @@ static struct radeon_asic kv_asic = {
		.init = &kv_dpm_init,
		.setup_asic = &kv_dpm_setup_asic,
		.enable = &kv_dpm_enable,
		.late_enable = &kv_dpm_late_enable,
		.disable = &kv_dpm_disable,
		.pre_set_power_state = &kv_dpm_pre_set_power_state,
		.set_power_state = &kv_dpm_set_power_state,

+1 −0

Original line number	Diff line number	Diff line
		@@ -776,6 +776,7 @@ void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);

		int kv_dpm_init(struct radeon_device *rdev);
		int kv_dpm_enable(struct radeon_device *rdev);
		int kv_dpm_late_enable(struct radeon_device *rdev);
		void kv_dpm_disable(struct radeon_device *rdev);
		int kv_dpm_pre_set_power_state(struct radeon_device *rdev);
		int kv_dpm_set_power_state(struct radeon_device *rdev);