[PATCH 12/18] drm/radeon/dpm: add late_enable for KB/KV

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Make sure interrupts are enabled
before we enable thermal interrupts.
Also, don't powergate uvd, etc. until after
the ring tests.

Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
 drivers/gpu/drm/radeon/kv_dpm.c      | 24 ++++++++++++++++++++++++
 drivers/gpu/drm/radeon/radeon_asic.c |  1 +
 drivers/gpu/drm/radeon/radeon_asic.h |  1 +
 3 files changed, 26 insertions(+)

diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index a0e20eb..eced979 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -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);
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 9c9a407..b8ef84c 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -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,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 095a4fa..cb5ca21 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -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);
-- 
1.8.3.1

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