X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Famd%2Famdgpu%2Famdgpu_device.c;h=7d2f7a2240b891d8324b8fe911b87ec0eb69e2e8;hb=7b95f0563ab5a8f75195cdd4b2c3325c0c1df319;hp=79dd85f71fabc6d0604e5e5d7808a99f1372d120;hpb=be695ee29e8fc0af266d9f1882868c47da01a790;p=linux-2.6-microblaze.git

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 79dd85f71fab..7d2f7a2240b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -212,14 +212,14 @@ static DEVICE_ATTR(serial_number, S_IRUGO,
 		amdgpu_device_get_serial_number, NULL);
 
 /**
- * amdgpu_device_supports_boco - Is the device a dGPU with HG/PX power control
+ * amdgpu_device_supports_atpx - Is the device a dGPU with HG/PX power control
  *
  * @dev: drm_device pointer
  *
  * Returns true if the device is a dGPU with HG/PX power control,
  * otherwise return false.
  */
-bool amdgpu_device_supports_boco(struct drm_device *dev)
+bool amdgpu_device_supports_atpx(struct drm_device *dev)
 {
 	struct amdgpu_device *adev = drm_to_adev(dev);
 
@@ -228,6 +228,23 @@ bool amdgpu_device_supports_boco(struct drm_device *dev)
 	return false;
 }
 
+/**
+ * amdgpu_device_supports_boco - Is the device a dGPU with ACPI power resources
+ *
+ * @dev: drm_device pointer
+ *
+ * Returns true if the device is a dGPU with HG/PX power control,
+ * otherwise return false.
+ */
+bool amdgpu_device_supports_boco(struct drm_device *dev)
+{
+	struct amdgpu_device *adev = drm_to_adev(dev);
+
+	if (adev->has_pr3)
+		return true;
+	return false;
+}
+
 /**
  * amdgpu_device_supports_baco - Does the device support BACO
  *
@@ -1398,7 +1415,7 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
 	struct drm_device *dev = pci_get_drvdata(pdev);
 	int r;
 
-	if (amdgpu_device_supports_boco(dev) && state == VGA_SWITCHEROO_OFF)
+	if (amdgpu_device_supports_atpx(dev) && state == VGA_SWITCHEROO_OFF)
 		return;
 
 	if (state == VGA_SWITCHEROO_ON) {
@@ -2650,7 +2667,7 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev)
 {
 	int i, r;
 
-	if (!amdgpu_acpi_is_s0ix_supported() || amdgpu_in_reset(adev)) {
+	if (!amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) {
 		amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
 		amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
 	}
@@ -3177,7 +3194,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	struct drm_device *ddev = adev_to_drm(adev);
 	struct pci_dev *pdev = adev->pdev;
 	int r, i;
-	bool boco = false;
+	bool atpx = false;
 	u32 max_MBps;
 
 	adev->shutdown = false;
@@ -3349,15 +3366,15 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA)
 		vga_client_register(adev->pdev, adev, NULL, amdgpu_device_vga_set_decode);
 
-	if (amdgpu_device_supports_boco(ddev))
-		boco = true;
+	if (amdgpu_device_supports_atpx(ddev))
+		atpx = true;
 	if (amdgpu_has_atpx() &&
 	    (amdgpu_is_atpx_hybrid() ||
 	     amdgpu_has_atpx_dgpu_power_cntl()) &&
 	    !pci_is_thunderbolt_attached(adev->pdev))
 		vga_switcheroo_register_client(adev->pdev,
-					       &amdgpu_switcheroo_ops, boco);
-	if (boco)
+					       &amdgpu_switcheroo_ops, atpx);
+	if (atpx)
 		vga_switcheroo_init_domain_pm_ops(adev->dev, &adev->vga_pm_domain);
 
 	if (amdgpu_emu_mode == 1) {
@@ -3540,7 +3557,7 @@ fence_driver_init:
 
 failed:
 	amdgpu_vf_error_trans_all(adev);
-	if (boco)
+	if (atpx)
 		vga_switcheroo_fini_domain_pm_ops(adev->dev);
 
 failed_unmap:
@@ -3604,7 +3621,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 	     amdgpu_has_atpx_dgpu_power_cntl()) &&
 	    !pci_is_thunderbolt_attached(adev->pdev))
 		vga_switcheroo_unregister_client(adev->pdev);
-	if (amdgpu_device_supports_boco(adev_to_drm(adev)))
+	if (amdgpu_device_supports_atpx(adev_to_drm(adev)))
 		vga_switcheroo_fini_domain_pm_ops(adev->dev);
 	if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA)
 		vga_client_register(adev->pdev, NULL, NULL, NULL);
@@ -3710,7 +3727,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
 
 	amdgpu_fence_driver_suspend(adev);
 
-	if (!amdgpu_acpi_is_s0ix_supported() || amdgpu_in_reset(adev))
+	if (!amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev))
 		r = amdgpu_device_ip_suspend_phase2(adev);
 	else
 		amdgpu_gfx_state_change_set(adev, sGpuChangeState_D3Entry);
@@ -3744,7 +3761,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
 	if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
 		return 0;
 
-	if (amdgpu_acpi_is_s0ix_supported())
+	if (amdgpu_acpi_is_s0ix_supported(adev))
 		amdgpu_gfx_state_change_set(adev, sGpuChangeState_D0Entry);
 
 	/* post card */