1 files changed, 67 insertions, 117 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index c5d1dc9618a4..7cbe02ffb193 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -32,14 +32,14 @@
 #include <linux/uaccess.h>
 #include <linux/vga_switcheroo.h>
 
-#include <drm/drm_agpsupport.h>
-#include <drm/drm_fb_helper.h>
 #include <drm/drm_file.h>
 #include <drm/drm_ioctl.h>
 #include <drm/radeon_drm.h>
 
 #include "radeon.h"
 #include "radeon_asic.h"
+#include "radeon_drv.h"
+#include "radeon_kms.h"
 
 #if defined(CONFIG_VGA_SWITCHEROO)
 bool radeon_has_atpx(void);
@@ -74,17 +74,16 @@ void radeon_driver_unload_kms(struct drm_device *dev)
 	}
 
 	radeon_acpi_fini(rdev);
-	
+
 	radeon_modeset_fini(rdev);
 	radeon_device_fini(rdev);
 
-	if (dev->agp)
-		arch_phys_wc_del(dev->agp->agp_mtrr);
-	kfree(dev->agp);
-	dev->agp = NULL;
+	if (rdev->agp)
+		arch_phys_wc_del(rdev->agp->agp_mtrr);
+	kfree(rdev->agp);
+	rdev->agp = NULL;
 
 done_free:
-	kfree(rdev);
 	dev->dev_private = NULL;
 }
 
@@ -103,19 +102,27 @@ done_free:
  */
 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 {
-	struct radeon_device *rdev;
+	struct pci_dev *pdev = to_pci_dev(dev->dev);
+	struct radeon_device *rdev = dev->dev_private;
 	int r, acpi_status;
 
-	rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
-	if (rdev == NULL) {
-		return -ENOMEM;
+#ifdef __alpha__
+	rdev->hose = pdev->sysdata;
+#endif
+
+	if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
+		rdev->agp = radeon_agp_head_init(dev);
+	if (rdev->agp) {
+		rdev->agp->agp_mtrr = arch_phys_wc_add(
+			rdev->agp->agp_info.aper_base,
+			rdev->agp->agp_info.aper_size *
+			1024 * 1024);
 	}
-	dev->dev_private = (void *)rdev;
 
 	/* update BUS flag */
-	if (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP)) {
+	if (pci_find_capability(pdev, PCI_CAP_ID_AGP)) {
 		flags |= RADEON_IS_AGP;
-	} else if (pci_is_pcie(dev->pdev)) {
+	} else if (pci_is_pcie(pdev)) {
 		flags |= RADEON_IS_PCIE;
 	} else {
 		flags |= RADEON_IS_PCI;
@@ -124,7 +131,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	if ((radeon_runtime_pm != 0) &&
 	    radeon_has_atpx() &&
 	    ((flags & RADEON_IS_IGP) == 0) &&
-	    !pci_is_thunderbolt_attached(dev->pdev))
+	    !pci_is_thunderbolt_attached(pdev))
 		flags |= RADEON_IS_PX;
 
 	/* radeon_device_init should report only fatal error
@@ -133,9 +140,9 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	 * properly initialize the GPU MC controller and permit
 	 * VRAM allocation
 	 */
-	r = radeon_device_init(rdev, dev, dev->pdev, flags);
+	r = radeon_device_init(rdev, dev, pdev, flags);
 	if (r) {
-		dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
+		dev_err(dev->dev, "Fatal error during GPU init\n");
 		goto out;
 	}
 
@@ -145,7 +152,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	 */
 	r = radeon_modeset_init(rdev);
 	if (r)
-		dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
+		dev_err(dev->dev, "Fatal error during modeset init\n");
 
 	/* Call ACPI methods: require modeset init
 	 * but failure is not fatal
@@ -153,8 +160,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	if (!r) {
 		acpi_status = radeon_acpi_init(rdev);
 		if (acpi_status)
-		dev_dbg(&dev->pdev->dev,
-				"Error during ACPI methods call\n");
+			dev_dbg(dev->dev, "Error during ACPI methods call\n");
 	}
 
 	if (radeon_is_px(dev)) {
@@ -163,7 +169,6 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 		pm_runtime_set_autosuspend_delay(dev->dev, 5000);
 		pm_runtime_set_active(dev->dev);
 		pm_runtime_allow(dev->dev);
-		pm_runtime_mark_last_busy(dev->dev);
 		pm_runtime_put_autosuspend(dev->dev);
 	}
 
@@ -212,7 +217,7 @@ static void radeon_set_filp_rights(struct drm_device *dev,
 /**
  * radeon_info_ioctl - answer a device specific request.
  *
- * @rdev: radeon device pointer
+ * @dev: drm device pointer
  * @data: request object
  * @filp: drm filp
  *
@@ -221,12 +226,13 @@ static void radeon_set_filp_rights(struct drm_device *dev,
  * etc. (all asics).
  * Returns 0 on success, -EINVAL on failure.
  */
-static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 {
 	struct radeon_device *rdev = dev->dev_private;
 	struct drm_radeon_info *info = data;
 	struct radeon_mode_info *minfo = &rdev->mode_info;
 	uint32_t *value, value_tmp, *value_ptr, value_size;
+	struct ttm_resource_manager *man;
 	uint64_t value64;
 	struct drm_crtc *crtc;
 	int i, found;
@@ -237,7 +243,7 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 
 	switch (info->request) {
 	case RADEON_INFO_DEVICE_ID:
-		*value = dev->pdev->device;
+		*value = to_pci_dev(dev->dev)->device;
 		break;
 	case RADEON_INFO_NUM_GB_PIPES:
 		*value = rdev->num_gb_pipes;
@@ -430,7 +436,7 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 			DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
 			return -EINVAL;
 		}
-		value = (uint32_t*)&value64;
+		value = (uint32_t *)&value64;
 		value_size = sizeof(uint64_t);
 		value64 = radeon_get_gpu_clock_counter(rdev);
 		break;
@@ -512,6 +518,7 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 			*value = rdev->config.si.backend_enable_mask;
 		} else {
 			DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
+			return -EINVAL;
 		}
 		break;
 	case RADEON_INFO_MAX_SCLK:
@@ -528,19 +535,21 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 		*value = rdev->vce.fb_version;
 		break;
 	case RADEON_INFO_NUM_BYTES_MOVED:
-		value = (uint32_t*)&value64;
+		value = (uint32_t *)&value64;
 		value_size = sizeof(uint64_t);
 		value64 = atomic64_read(&rdev->num_bytes_moved);
 		break;
 	case RADEON_INFO_VRAM_USAGE:
-		value = (uint32_t*)&value64;
+		value = (uint32_t *)&value64;
 		value_size = sizeof(uint64_t);
-		value64 = atomic64_read(&rdev->vram_usage);
+		man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_VRAM);
+		value64 = ttm_resource_manager_usage(man);
 		break;
 	case RADEON_INFO_GTT_USAGE:
-		value = (uint32_t*)&value64;
+		value = (uint32_t *)&value64;
 		value_size = sizeof(uint64_t);
-		value64 = atomic64_read(&rdev->gtt_usage);
+		man = ttm_manager_type(&rdev->mman.bdev, TTM_PL_TT);
+		value64 = ttm_resource_manager_usage(man);
 		break;
 	case RADEON_INFO_ACTIVE_CU_COUNT:
 		if (rdev->family >= CHIP_BONAIRE)
@@ -597,30 +606,13 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 		DRM_DEBUG_KMS("Invalid request %d\n", info->request);
 		return -EINVAL;
 	}
-	if (copy_to_user(value_ptr, (char*)value, value_size)) {
+	if (copy_to_user(value_ptr, (char *)value, value_size)) {
 		DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
 		return -EFAULT;
 	}
 	return 0;
 }
 
-
-/*
- * Outdated mess for old drm with Xorg being in charge (void function now).
- */
-/**
- * radeon_driver_lastclose_kms - drm callback for last close
- *
- * @dev: drm dev pointer
- *
- * Switch vga_switcheroo state after last close (all asics).
- */
-void radeon_driver_lastclose_kms(struct drm_device *dev)
-{
-	drm_fb_helper_lastclose(dev);
-	vga_switcheroo_process_delayed_switch();
-}
-
 /**
  * radeon_driver_open_kms - drm callback for open
  *
@@ -633,59 +625,65 @@ void radeon_driver_lastclose_kms(struct drm_device *dev)
 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 {
 	struct radeon_device *rdev = dev->dev_private;
+	struct radeon_fpriv *fpriv;
+	struct radeon_vm *vm;
 	int r;
 
 	file_priv->driver_priv = NULL;
 
 	r = pm_runtime_get_sync(dev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(dev->dev);
 		return r;
+	}
 
 	/* new gpu have virtual address space support */
 	if (rdev->family >= CHIP_CAYMAN) {
-		struct radeon_fpriv *fpriv;
-		struct radeon_vm *vm;
 
 		fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
 		if (unlikely(!fpriv)) {
 			r = -ENOMEM;
-			goto out_suspend;
+			goto err_suspend;
 		}
 
 		if (rdev->accel_working) {
 			vm = &fpriv->vm;
 			r = radeon_vm_init(rdev, vm);
-			if (r) {
-				kfree(fpriv);
-				goto out_suspend;
-			}
+			if (r)
+				goto err_fpriv;
 
 			r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
-			if (r) {
-				radeon_vm_fini(rdev, vm);
-				kfree(fpriv);
-				goto out_suspend;
-			}
+			if (r)
+				goto err_vm_fini;
 
 			/* map the ib pool buffer read only into
 			 * virtual address space */
 			vm->ib_bo_va = radeon_vm_bo_add(rdev, vm,
 							rdev->ring_tmp_bo.bo);
+			if (!vm->ib_bo_va) {
+				r = -ENOMEM;
+				goto err_vm_fini;
+			}
+
 			r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va,
 						  RADEON_VA_IB_OFFSET,
 						  RADEON_VM_PAGE_READABLE |
 						  RADEON_VM_PAGE_SNOOPED);
-			if (r) {
-				radeon_vm_fini(rdev, vm);
-				kfree(fpriv);
-				goto out_suspend;
-			}
+			if (r)
+				goto err_vm_fini;
 		}
 		file_priv->driver_priv = fpriv;
 	}
 
-out_suspend:
-	pm_runtime_mark_last_busy(dev->dev);
+	pm_runtime_put_autosuspend(dev->dev);
+	return 0;
+
+err_vm_fini:
+	radeon_vm_fini(rdev, vm);
+err_fpriv:
+	kfree(fpriv);
+
+err_suspend:
 	pm_runtime_put_autosuspend(dev->dev);
 	return r;
 }
@@ -735,7 +733,6 @@ void radeon_driver_postclose_kms(struct drm_device *dev,
 		kfree(fpriv);
 		file_priv->driver_priv = NULL;
 	}
-	pm_runtime_mark_last_busy(dev->dev);
 	pm_runtime_put_autosuspend(dev->dev);
 }
 
@@ -864,50 +861,3 @@ void radeon_disable_vblank_kms(struct drm_crtc *crtc)
 	radeon_irq_set(rdev);
 	spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
 }
-
-const struct drm_ioctl_desc radeon_ioctls_kms[] = {
-	DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_CP_START, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_RESET, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_SWAP, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_CLEAR, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_VERTEX, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_INDICES, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_FLIP, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_ALLOC, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_FREE, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, drm_invalid_op, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, drm_invalid_op, DRM_AUTH),
-	/* KMS */
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_OP, radeon_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(RADEON_GEM_USERPTR, radeon_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-};
-int radeon_max_kms_ioctl = ARRAY_SIZE(radeon_ioctls_kms);