[PATCH 11/18] drm/radeon/dpm: add late_enable for CI

[Alex Deucher]

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

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/radeon/ci_dpm.c      | 29 +++++++++++++++++++++++++++++
 drivers/gpu/drm/radeon/radeon_asic.c |  1 +
 drivers/gpu/drm/radeon/radeon_asic.h |  1 +
 3 files changed, 31 insertions(+)

diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index f891fc0..13ee5af 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -4685,6 +4685,35 @@ int ci_dpm_enable(struct radeon_device *rdev)
 	return 0;
 }
 
+int ci_dpm_late_enable(struct radeon_device *rdev)
+{
+	int ret;
+
+	if (rdev->irq.installed &&
+	    r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
+#if 0
+		PPSMC_Result result;
+#endif
+		ret = ci_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
+		if (ret) {
+			DRM_ERROR("ci_set_thermal_temperature_range failed\n");
+			return ret;
+		}
+		rdev->irq.dpm_thermal = true;
+		radeon_irq_set(rdev);
+#if 0
+		result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt);
+
+		if (result != PPSMC_Result_OK)
+			DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
+#endif
+	}
+
+	ci_dpm_powergate_uvd(rdev, true);
+
+	return 0;
+}
+
 void ci_dpm_disable(struct radeon_device *rdev)
 {
 	struct ci_power_info *pi = ci_get_pi(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 23df62f..9c9a407 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -2067,6 +2067,7 @@ static struct radeon_asic ci_asic = {
 		.init = &ci_dpm_init,
 		.setup_asic = &ci_dpm_setup_asic,
 		.enable = &ci_dpm_enable,
+		.late_enable = &ci_dpm_late_enable,
 		.disable = &ci_dpm_disable,
 		.pre_set_power_state = &ci_dpm_pre_set_power_state,
 		.set_power_state = &ci_dpm_set_power_state,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 9489ee3..095a4fa 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -755,6 +755,7 @@ int kv_get_temp(struct radeon_device *rdev);
 
 int ci_dpm_init(struct radeon_device *rdev);
 int ci_dpm_enable(struct radeon_device *rdev);
+int ci_dpm_late_enable(struct radeon_device *rdev);
 void ci_dpm_disable(struct radeon_device *rdev);
 int ci_dpm_pre_set_power_state(struct radeon_device *rdev);
 int ci_dpm_set_power_state(struct radeon_device *rdev);
-- 
1.8.3.1