Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

1 files changed, 46 insertions, 17 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 7b629e30556..fdc3fdf78ac 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -299,24 +299,24 @@ void radeon_update_bandwidth_info(struct radeon_device *rdev)
 		sclk = radeon_get_engine_clock(rdev);
 		mclk = rdev->clock.default_mclk;
 
-		a.full = rfixed_const(100);
-		rdev->pm.sclk.full = rfixed_const(sclk);
-		rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
-		rdev->pm.mclk.full = rfixed_const(mclk);
-		rdev->pm.mclk.full = rfixed_div(rdev->pm.mclk, a);
+		a.full = dfixed_const(100);
+		rdev->pm.sclk.full = dfixed_const(sclk);
+		rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
+		rdev->pm.mclk.full = dfixed_const(mclk);
+		rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
 
-		a.full = rfixed_const(16);
+		a.full = dfixed_const(16);
 		/* core_bandwidth = sclk(Mhz) * 16 */
-		rdev->pm.core_bandwidth.full = rfixed_div(rdev->pm.sclk, a);
+		rdev->pm.core_bandwidth.full = dfixed_div(rdev->pm.sclk, a);
 	} else {
 		sclk = radeon_get_engine_clock(rdev);
 		mclk = radeon_get_memory_clock(rdev);
 
-		a.full = rfixed_const(100);
-		rdev->pm.sclk.full = rfixed_const(sclk);
-		rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
-		rdev->pm.mclk.full = rfixed_const(mclk);
-		rdev->pm.mclk.full = rfixed_div(rdev->pm.mclk, a);
+		a.full = dfixed_const(100);
+		rdev->pm.sclk.full = dfixed_const(sclk);
+		rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
+		rdev->pm.mclk.full = dfixed_const(mclk);
+		rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
 	}
 }
 
@@ -599,9 +599,11 @@ int radeon_device_init(struct radeon_device *rdev,
 		spin_lock_init(&rdev->ih.lock);
 	mutex_init(&rdev->gem.mutex);
 	mutex_init(&rdev->pm.mutex);
+	mutex_init(&rdev->vram_mutex);
 	rwlock_init(&rdev->fence_drv.lock);
 	INIT_LIST_HEAD(&rdev->gem.objects);
 	init_waitqueue_head(&rdev->irq.vblank_queue);
+	init_waitqueue_head(&rdev->irq.idle_queue);
 
 	/* setup workqueue */
 	rdev->wq = create_workqueue("radeon");
@@ -671,7 +673,7 @@ int radeon_device_init(struct radeon_device *rdev,
 		/* Acceleration not working on AGP card try again
 		 * with fallback to PCI or PCIE GART
 		 */
-		radeon_gpu_reset(rdev);
+		radeon_asic_reset(rdev);
 		radeon_fini(rdev);
 		radeon_agp_disable(rdev);
 		r = radeon_init(rdev);
@@ -691,6 +693,8 @@ void radeon_device_fini(struct radeon_device *rdev)
 {
 	DRM_INFO("radeon: finishing device.\n");
 	rdev->shutdown = true;
+	/* evict vram memory */
+	radeon_bo_evict_vram(rdev);
 	radeon_fini(rdev);
 	destroy_workqueue(rdev->wq);
 	vga_switcheroo_unregister_client(rdev->pdev);
@@ -728,9 +732,10 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 			continue;
 		}
 		robj = rfb->obj->driver_private;
-		if (robj != rdev->fbdev_rbo) {
+		/* don't unpin kernel fb objects */
+		if (!radeon_fbdev_robj_is_fb(rdev, robj)) {
 			r = radeon_bo_reserve(robj, false);
-			if (unlikely(r == 0)) {
+			if (r == 0) {
 				radeon_bo_unpin(robj);
 				radeon_bo_unreserve(robj);
 			}
@@ -743,11 +748,14 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 
 	radeon_save_bios_scratch_regs(rdev);
 
+	radeon_pm_suspend(rdev);
 	radeon_suspend(rdev);
 	radeon_hpd_fini(rdev);
 	/* evict remaining vram memory */
 	radeon_bo_evict_vram(rdev);
 
+	radeon_agp_suspend(rdev);
+
 	pci_save_state(dev->pdev);
 	if (state.event == PM_EVENT_SUSPEND) {
 		/* Shut down the device */
@@ -755,7 +763,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 		pci_set_power_state(dev->pdev, PCI_D3hot);
 	}
 	acquire_console_sem();
-	fb_set_suspend(rdev->fbdev_info, 1);
+	radeon_fbdev_set_suspend(rdev, 1);
 	release_console_sem();
 	return 0;
 }
@@ -778,8 +786,9 @@ int radeon_resume_kms(struct drm_device *dev)
 	/* resume AGP if in use */
 	radeon_agp_resume(rdev);
 	radeon_resume(rdev);
+	radeon_pm_resume(rdev);
 	radeon_restore_bios_scratch_regs(rdev);
-	fb_set_suspend(rdev->fbdev_info, 0);
+	radeon_fbdev_set_suspend(rdev, 0);
 	release_console_sem();
 
 	/* reset hpd state */
@@ -789,6 +798,26 @@ int radeon_resume_kms(struct drm_device *dev)
 	return 0;
 }
 
+int radeon_gpu_reset(struct radeon_device *rdev)
+{
+	int r;
+
+	radeon_save_bios_scratch_regs(rdev);
+	radeon_suspend(rdev);
+
+	r = radeon_asic_reset(rdev);
+	if (!r) {
+		dev_info(rdev->dev, "GPU reset succeed\n");
+		radeon_resume(rdev);
+		radeon_restore_bios_scratch_regs(rdev);
+		drm_helper_resume_force_mode(rdev->ddev);
+		return 0;
+	}
+	/* bad news, how to tell it to userspace ? */
+	dev_info(rdev->dev, "GPU reset failed\n");
+	return r;
+}
+
 
 /*
  * Debugfs