drm/radeon/dpm: switch on new late_enable callback

Right now it's called right after enable, but after
reworking the dpm init order, it will get called later
to accomodate loading the smc early, but enabling
thermal interrupts and block powergating later after
the ring tests are complete.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 49 insertions, 38 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index d4e5bcf..7fc76d1 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1032,25 +1032,31 @@ static void radeon_pm_resume_dpm(struct radeon_device *rdev)
 	radeon_dpm_setup_asic(rdev);
 	ret = radeon_dpm_enable(rdev);
 	mutex_unlock(&rdev->pm.mutex);
-	if (ret) {
-		DRM_ERROR("radeon: dpm resume failed\n");
-		if ((rdev->family >= CHIP_BARTS) &&
-		    (rdev->family <= CHIP_CAYMAN) &&
-		    rdev->mc_fw) {
-			if (rdev->pm.default_vddc)
-				radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
-							SET_VOLTAGE_TYPE_ASIC_VDDC);
-			if (rdev->pm.default_vddci)
-				radeon_atom_set_voltage(rdev, rdev->pm.default_vddci,
-							SET_VOLTAGE_TYPE_ASIC_VDDCI);
-			if (rdev->pm.default_sclk)
-				radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
-			if (rdev->pm.default_mclk)
-				radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
-		}
-	} else {
-		rdev->pm.dpm_enabled = true;
-		radeon_pm_compute_clocks(rdev);
+	if (ret)
+		goto dpm_resume_fail;
+	ret = radeon_pm_late_init(rdev);
+	if (ret)
+		goto dpm_resume_fail;
+
+	rdev->pm.dpm_enabled = true;
+	radeon_pm_compute_clocks(rdev);
+	return;
+
+dpm_resume_fail:
+	DRM_ERROR("radeon: dpm resume failed\n");
+	if ((rdev->family >= CHIP_BARTS) &&
+	    (rdev->family <= CHIP_CAYMAN) &&
+	    rdev->mc_fw) {
+		if (rdev->pm.default_vddc)
+			radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
+						SET_VOLTAGE_TYPE_ASIC_VDDC);
+		if (rdev->pm.default_vddci)
+			radeon_atom_set_voltage(rdev, rdev->pm.default_vddci,
+						SET_VOLTAGE_TYPE_ASIC_VDDCI);
+		if (rdev->pm.default_sclk)
+			radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
+		if (rdev->pm.default_mclk)
+			radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
 	}
 }
 
@@ -1170,25 +1176,11 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev)
 	radeon_dpm_setup_asic(rdev);
 	ret = radeon_dpm_enable(rdev);
 	mutex_unlock(&rdev->pm.mutex);
-	if (ret) {
-		rdev->pm.dpm_enabled = false;
-		if ((rdev->family >= CHIP_BARTS) &&
-		    (rdev->family <= CHIP_CAYMAN) &&
-		    rdev->mc_fw) {
-			if (rdev->pm.default_vddc)
-				radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
-							SET_VOLTAGE_TYPE_ASIC_VDDC);
-			if (rdev->pm.default_vddci)
-				radeon_atom_set_voltage(rdev, rdev->pm.default_vddci,
-							SET_VOLTAGE_TYPE_ASIC_VDDCI);
-			if (rdev->pm.default_sclk)
-				radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
-			if (rdev->pm.default_mclk)
-				radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
-		}
-		DRM_ERROR("radeon: dpm initialization failed\n");
-		return ret;
-	}
+	if (ret)
+		goto dpm_failed;
+	ret = radeon_pm_late_init(rdev);
+	if (ret)
+		goto dpm_failed;
 	rdev->pm.dpm_enabled = true;
 	radeon_pm_compute_clocks(rdev);
 
@@ -1213,6 +1205,25 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev)
 	DRM_INFO("radeon: dpm initialized\n");
 
 	return 0;
+
+dpm_failed:
+	rdev->pm.dpm_enabled = false;
+	if ((rdev->family >= CHIP_BARTS) &&
+	    (rdev->family <= CHIP_CAYMAN) &&
+	    rdev->mc_fw) {
+		if (rdev->pm.default_vddc)
+			radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
+						SET_VOLTAGE_TYPE_ASIC_VDDC);
+		if (rdev->pm.default_vddci)
+			radeon_atom_set_voltage(rdev, rdev->pm.default_vddci,
+						SET_VOLTAGE_TYPE_ASIC_VDDCI);
+		if (rdev->pm.default_sclk)
+			radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
+		if (rdev->pm.default_mclk)
+			radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
+	}
+	DRM_ERROR("radeon: dpm initialization failed\n");
+	return ret;
 }
 
 int radeon_pm_init(struct radeon_device *rdev)