1 files changed, 22 insertions, 13 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 501966a13f48..26091d602b84 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -81,6 +81,10 @@ static const char radeon_family_name[][16] = {
         "JUNIPER",
         "CYPRESS",
         "HEMLOCK",
+        "PALM",
+        "BARTS",
+        "TURKS",
+        "CAICOS",
         "LAST",
 };
 
@@ -224,6 +228,11 @@ int radeon_wb_init(struct radeon_device *rdev)
                                 rdev->wb.use_event = true;
                 }
         }
+        /* always use writeback/events on NI */
+        if (ASIC_IS_DCE5(rdev)) {
+                rdev->wb.enabled = true;
+                rdev->wb.use_event = true;
+        }
 
         dev_info(rdev->dev, "WB %sabled\n", rdev->wb.enabled ? "en" : "dis");
 
@@ -335,7 +344,12 @@ bool radeon_card_posted(struct radeon_device *rdev)
         uint32_t reg;
 
         /* first check CRTCs */
-        if (ASIC_IS_DCE4(rdev)) {
+        if (ASIC_IS_DCE41(rdev)) {
+                reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) |
+                        RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
+                if (reg & EVERGREEN_CRTC_MASTER_EN)
+                        return true;
+        } else if (ASIC_IS_DCE4(rdev)) {
                 reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) |
                         RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) |
                         RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) |
@@ -636,20 +650,20 @@ void radeon_check_arguments(struct radeon_device *rdev)
 static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
 {
         struct drm_device *dev = pci_get_drvdata(pdev);
-        struct radeon_device *rdev = dev->dev_private;
         pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
         if (state == VGA_SWITCHEROO_ON) {
                 printk(KERN_INFO "radeon: switched on\n");
                 /* don't suspend or resume card normally */
-                rdev->powered_down = false;
+                dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
                 radeon_resume_kms(dev);
+                dev->switch_power_state = DRM_SWITCH_POWER_ON;
                 drm_kms_helper_poll_enable(dev);
         } else {
                 printk(KERN_INFO "radeon: switched off\n");
                 drm_kms_helper_poll_disable(dev);
+                dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
                 radeon_suspend_kms(dev, pmm);
-                /* don't suspend or resume card normally */
-                rdev->powered_down = true;
+                dev->switch_power_state = DRM_SWITCH_POWER_OFF;
         }
 }
 
@@ -704,11 +718,6 @@ int radeon_device_init(struct radeon_device *rdev,
         init_waitqueue_head(&rdev->irq.vblank_queue);
         init_waitqueue_head(&rdev->irq.idle_queue);
 
-        /* setup workqueue */
-        rdev->wq = create_workqueue("radeon");
-        if (rdev->wq == NULL)
-                return -ENOMEM;
-
         /* Set asic functions */
         r = radeon_asic_init(rdev);
         if (r)
@@ -773,6 +782,7 @@ int radeon_device_init(struct radeon_device *rdev,
         vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode);
         vga_switcheroo_register_client(rdev->pdev,
                                        radeon_switcheroo_set_state,
+                                       NULL,
                                        radeon_switcheroo_can_switch);
 
         r = radeon_init(rdev);
@@ -806,7 +816,6 @@ void radeon_device_fini(struct radeon_device *rdev)
         /* evict vram memory */
         radeon_bo_evict_vram(rdev);
         radeon_fini(rdev);
-        destroy_workqueue(rdev->wq);
         vga_switcheroo_unregister_client(rdev->pdev);
         vga_client_register(rdev->pdev, NULL, NULL, NULL);
         if (rdev->rio_mem)
@@ -835,7 +844,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
         }
         rdev = dev->dev_private;
 
-        if (rdev->powered_down)
+        if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
                 return 0;
 
         /* turn off display hw */
@@ -893,7 +902,7 @@ int radeon_resume_kms(struct drm_device *dev)
         struct drm_connector *connector;
         struct radeon_device *rdev = dev->dev_private;
 
-        if (rdev->powered_down)
+        if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
                 return 0;
 
         acquire_console_sem();