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authorAlex Deucher <alexander.deucher@amd.com>2013-12-19 13:54:35 -0500
committerAlex Deucher <alexander.deucher@amd.com>2013-12-24 17:56:06 -0500
commit963c115dae332b7c1c030a13f472143f8983dffc (patch)
tree7db71190bc48a4afd494bc445c3487f9dbc88e17
parentbda44c1ae7980c444814a50330f202c175de34ab (diff)
drm/radeon/dpm: add late_enable for SI
Make sure interrupts are enabled before we enable thermal interrupts. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h1
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c22
3 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 99d43ef3456..c28b956cc8a 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 597daec22ac..9489ee3375f 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 2d0e94a63f7..1c547b0fb84 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);