Make sure interrupts are enabled
before we enable thermal interrupts.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/radeon/radeon_asic.c |  1 +
 drivers/gpu/drm/radeon/radeon_asic.h |  1 +
 drivers/gpu/drm/radeon/si_dpm.c      | 22 ++++++++++++++++++++++
 3 files changed, 24 insertions(+)

diff --git a/drivers/gpu/drm/radeon/radeon_asic.c 
b/drivers/gpu/drm/radeon/radeon_asic.c
index 2011a7e..23df62f 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1921,6 +1921,7 @@ static struct radeon_asic si_asic = {
                .init = &si_dpm_init,
                .setup_asic = &si_dpm_setup_asic,
                .enable = &si_dpm_enable,
+               .late_enable = &si_dpm_late_enable,
                .disable = &si_dpm_disable,
                .pre_set_power_state = &si_dpm_pre_set_power_state,
                .set_power_state = &si_dpm_set_power_state,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h 
b/drivers/gpu/drm/radeon/radeon_asic.h
index 597daec..9489ee3 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -673,6 +673,7 @@ int si_get_temp(struct radeon_device *rdev);
 int si_dpm_init(struct radeon_device *rdev);
 void si_dpm_setup_asic(struct radeon_device *rdev);
 int si_dpm_enable(struct radeon_device *rdev);
+int si_dpm_late_enable(struct radeon_device *rdev);
 void si_dpm_disable(struct radeon_device *rdev);
 int si_dpm_pre_set_power_state(struct radeon_device *rdev);
 int si_dpm_set_power_state(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 2d0e94a..1c547b0 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -5912,6 +5912,28 @@ int si_dpm_enable(struct radeon_device *rdev)
        return 0;
 }

+int si_dpm_late_enable(struct radeon_device *rdev)
+{
+       int ret;
+
+       if (rdev->irq.installed &&
+           r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
+               PPSMC_Result result;
+
+               ret = si_set_thermal_temperature_range(rdev, 
R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
+               if (ret)
+                       return ret;
+               rdev->irq.dpm_thermal = true;
+               radeon_irq_set(rdev);
+               result = si_send_msg_to_smc(rdev, 
PPSMC_MSG_EnableThermalInterrupt);
+
+               if (result != PPSMC_Result_OK)
+                       DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
+       }
+
+       return 0;
+}
+
 void si_dpm_disable(struct radeon_device *rdev)
 {
        struct rv7xx_power_info *pi = rv770_get_pi(rdev);
-- 
1.8.3.1

Reply via email to