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authorAlex Deucher <alexander.deucher@amd.com>2013-12-19 13:59:46 -0500
committerAlex Deucher <alexander.deucher@amd.com>2013-12-24 17:56:19 -0500
commit902084278b96a8ac6b541152130f5d7a4cd307b5 (patch)
tree12b62d9c575f4019bd5ce4db0576108e2c51deca
parent963c115dae332b7c1c030a13f472143f8983dffc (diff)
downloadblackbird-op-linux-902084278b96a8ac6b541152130f5d7a4cd307b5.tar.gz
blackbird-op-linux-902084278b96a8ac6b541152130f5d7a4cd307b5.zip
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>
-rw-r--r--drivers/gpu/drm/radeon/ci_dpm.c29
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h1
3 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index f891fc05e11d..13ee5af3437e 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 c28b956cc8a6..d96dfa314a37 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 9489ee3375ff..095a4faf6d23 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);
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