drm/radeon/dpm: add late_enable for CI

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@amd.com>

diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index f891fc0..13ee5af 100644 (file)
--- 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 c28b956..d96dfa3 100644 (file)
--- 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 (file)
--- 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);