drm/radeon: move VM funcs into asic structure

So it looks more like the rest of the driver.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>

3 files changed, 54 insertions, 47 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index a5470e7..5f54b87 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -641,28 +641,12 @@ struct radeon_vm {
 	struct radeon_fence		*fence;
 };
 
-struct radeon_vm_funcs {
-	int (*init)(struct radeon_device *rdev);
-	void (*fini)(struct radeon_device *rdev);
-	/* cs mutex must be lock for schedule_ib */
-	int (*bind)(struct radeon_device *rdev, struct radeon_vm *vm, int id);
-	void (*unbind)(struct radeon_device *rdev, struct radeon_vm *vm);
-	void (*tlb_flush)(struct radeon_device *rdev, struct radeon_vm *vm);
-	uint32_t (*page_flags)(struct radeon_device *rdev,
-			       struct radeon_vm *vm,
-			       uint32_t flags);
-	void (*set_page)(struct radeon_device *rdev, struct radeon_vm *vm,
-			unsigned pfn, uint64_t addr, uint32_t flags);
-};
-
 struct radeon_vm_manager {
 	struct mutex			lock;
 	struct list_head		lru_vm;
 	uint32_t			use_bitmap;
 	struct radeon_sa_manager	sa_manager;
 	uint32_t			max_pfn;
-	/* fields constant after init */
-	const struct radeon_vm_funcs	*funcs;
 	/* number of VMIDs */
 	unsigned			nvm;
 	/* vram base address for page table entry  */
@@ -1128,6 +1112,18 @@ struct radeon_asic {
 		void (*tlb_flush)(struct radeon_device *rdev);
 		int (*set_page)(struct radeon_device *rdev, int i, uint64_t addr);
 	} gart;
+	struct {
+		int (*init)(struct radeon_device *rdev);
+		void (*fini)(struct radeon_device *rdev);
+		int (*bind)(struct radeon_device *rdev, struct radeon_vm *vm, int id);
+		void (*unbind)(struct radeon_device *rdev, struct radeon_vm *vm);
+		void (*tlb_flush)(struct radeon_device *rdev, struct radeon_vm *vm);
+		uint32_t (*page_flags)(struct radeon_device *rdev,
+				       struct radeon_vm *vm,
+				       uint32_t flags);
+		void (*set_page)(struct radeon_device *rdev, struct radeon_vm *vm,
+				 unsigned pfn, uint64_t addr, uint32_t flags);
+	} vm;
 	/* ring specific callbacks */
 	struct {
 		void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
@@ -1735,6 +1731,13 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p))
+#define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
+#define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
+#define radeon_asic_vm_bind(rdev, v, id) (rdev)->asic->vm.bind((rdev), (v), (id))
+#define radeon_asic_vm_unbind(rdev, v) (rdev)->asic->vm.unbind((rdev), (v))
+#define radeon_asic_vm_tlb_flush(rdev, v) (rdev)->asic->vm.tlb_flush((rdev), (v))
+#define radeon_asic_vm_page_flags(rdev, v, flags) (rdev)->asic->vm.page_flags((rdev), (v), (flags))
+#define radeon_asic_vm_set_page(rdev, v, pfn, addr, flags) (rdev)->asic->vm.set_page((rdev), (v), (pfn), (addr), (flags))
 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)].ring_start((rdev), (cp))
 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)].ring_test((rdev), (cp))
 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp))
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 29834a2..951194c 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1358,16 +1358,6 @@ static struct radeon_asic btc_asic = {
 	},
 };
 
-static const struct radeon_vm_funcs cayman_vm_funcs = {
-	.init = &cayman_vm_init,
-	.fini = &cayman_vm_fini,
-	.bind = &cayman_vm_bind,
-	.unbind = &cayman_vm_unbind,
-	.tlb_flush = &cayman_vm_tlb_flush,
-	.page_flags = &cayman_vm_page_flags,
-	.set_page = &cayman_vm_set_page,
-};
-
 static struct radeon_asic cayman_asic = {
 	.init = &cayman_init,
 	.fini = &cayman_fini,
@@ -1382,6 +1372,15 @@ static struct radeon_asic cayman_asic = {
 		.tlb_flush = &cayman_pcie_gart_tlb_flush,
 		.set_page = &rs600_gart_set_page,
 	},
+	.vm = {
+		.init = &cayman_vm_init,
+		.fini = &cayman_vm_fini,
+		.bind = &cayman_vm_bind,
+		.unbind = &cayman_vm_unbind,
+		.tlb_flush = &cayman_vm_tlb_flush,
+		.page_flags = &cayman_vm_page_flags,
+		.set_page = &cayman_vm_set_page,
+	},
 	.ring = {
 		[RADEON_RING_TYPE_GFX_INDEX] = {
 			.ib_execute = &cayman_ring_ib_execute,
@@ -1477,6 +1476,15 @@ static struct radeon_asic trinity_asic = {
 		.tlb_flush = &cayman_pcie_gart_tlb_flush,
 		.set_page = &rs600_gart_set_page,
 	},
+	.vm = {
+		.init = &cayman_vm_init,
+		.fini = &cayman_vm_fini,
+		.bind = &cayman_vm_bind,
+		.unbind = &cayman_vm_unbind,
+		.tlb_flush = &cayman_vm_tlb_flush,
+		.page_flags = &cayman_vm_page_flags,
+		.set_page = &cayman_vm_set_page,
+	},
 	.ring = {
 		[RADEON_RING_TYPE_GFX_INDEX] = {
 			.ib_execute = &cayman_ring_ib_execute,
@@ -1558,16 +1566,6 @@ static struct radeon_asic trinity_asic = {
 	},
 };
 
-static const struct radeon_vm_funcs si_vm_funcs = {
-	.init = &si_vm_init,
-	.fini = &si_vm_fini,
-	.bind = &si_vm_bind,
-	.unbind = &si_vm_unbind,
-	.tlb_flush = &si_vm_tlb_flush,
-	.page_flags = &cayman_vm_page_flags,
-	.set_page = &cayman_vm_set_page,
-};
-
 static struct radeon_asic si_asic = {
 	.init = &si_init,
 	.fini = &si_fini,
@@ -1582,6 +1580,15 @@ static struct radeon_asic si_asic = {
 		.tlb_flush = &si_pcie_gart_tlb_flush,
 		.set_page = &rs600_gart_set_page,
 	},
+	.vm = {
+		.init = &si_vm_init,
+		.fini = &si_vm_fini,
+		.bind = &si_vm_bind,
+		.unbind = &si_vm_unbind,
+		.tlb_flush = &si_vm_tlb_flush,
+		.page_flags = &cayman_vm_page_flags,
+		.set_page = &cayman_vm_set_page,
+	},
 	.ring = {
 		[RADEON_RING_TYPE_GFX_INDEX] = {
 			.ib_execute = &si_ring_ib_execute,
@@ -1789,13 +1796,11 @@ int radeon_asic_init(struct radeon_device *rdev)
 		rdev->asic = &cayman_asic;
 		/* set num crtcs */
 		rdev->num_crtc = 6;
-		rdev->vm_manager.funcs = &cayman_vm_funcs;
 		break;
 	case CHIP_ARUBA:
 		rdev->asic = &trinity_asic;
 		/* set num crtcs */
 		rdev->num_crtc = 4;
-		rdev->vm_manager.funcs = &cayman_vm_funcs;
 		break;
 	case CHIP_TAHITI:
 	case CHIP_PITCAIRN:
@@ -1803,7 +1808,6 @@ int radeon_asic_init(struct radeon_device *rdev)
 		rdev->asic = &si_asic;
 		/* set num crtcs */
 		rdev->num_crtc = 6;
-		rdev->vm_manager.funcs = &si_vm_funcs;
 		break;
 	default:
 		/* FIXME: not supported yet */
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index bb3b7fe..b01c643 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -448,7 +448,7 @@ int radeon_vm_manager_init(struct radeon_device *rdev)
 			return r;
 		}
 
-		r = rdev->vm_manager.funcs->init(rdev);
+		r = radeon_asic_vm_init(rdev);
 		if (r)
 			return r;
 	
@@ -476,7 +476,7 @@ int radeon_vm_manager_init(struct radeon_device *rdev)
 			}
 		}
 
-		r = rdev->vm_manager.funcs->bind(rdev, vm, vm->id);
+		r = radeon_asic_vm_bind(rdev, vm, vm->id);
 		if (r) {
 			DRM_ERROR("Failed to bind vm %d!\n", vm->id);
 		}
@@ -522,7 +522,7 @@ static void radeon_vm_unbind_locked(struct radeon_device *rdev,
 	radeon_fence_unref(&vm->fence);
 
 	/* hw unbind */
-	rdev->vm_manager.funcs->unbind(rdev, vm);
+	radeon_asic_vm_unbind(rdev, vm);
 	rdev->vm_manager.use_bitmap &= ~(1 << vm->id);
 	list_del_init(&vm->list);
 	vm->id = -1;
@@ -553,7 +553,7 @@ void radeon_vm_manager_fini(struct radeon_device *rdev)
 	list_for_each_entry_safe(vm, tmp, &rdev->vm_manager.lru_vm, list) {
 		radeon_vm_unbind_locked(rdev, vm);
 	}
-	rdev->vm_manager.funcs->fini(rdev);
+	radeon_asic_vm_fini(rdev);
 	mutex_unlock(&rdev->vm_manager.lock);
 
 	radeon_sa_bo_manager_suspend(rdev, &rdev->vm_manager.sa_manager);
@@ -639,7 +639,7 @@ retry_id:
 	}
 
 	/* do hw bind */
-	r = rdev->vm_manager.funcs->bind(rdev, vm, id);
+	r = radeon_asic_vm_bind(rdev, vm, id);
 	if (r) {
 		radeon_sa_bo_free(rdev, &vm->sa_bo, NULL);
 		return r;
@@ -830,14 +830,14 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
 		}
 	}
 	pfn = bo_va->soffset / RADEON_GPU_PAGE_SIZE;
-	flags = rdev->vm_manager.funcs->page_flags(rdev, bo_va->vm, bo_va->flags);
+	flags = radeon_asic_vm_page_flags(rdev, bo_va->vm, bo_va->flags);
 	for (i = 0, addr = 0; i < ngpu_pages; i++) {
 		if (mem && bo_va->valid) {
 			addr = radeon_vm_get_addr(rdev, mem, i);
 		}
-		rdev->vm_manager.funcs->set_page(rdev, bo_va->vm, i + pfn, addr, flags);
+		radeon_asic_vm_set_page(rdev, bo_va->vm, i + pfn, addr, flags);
 	}
-	rdev->vm_manager.funcs->tlb_flush(rdev, bo_va->vm);
+	radeon_asic_vm_tlb_flush(rdev, bo_va->vm);
 	return 0;
 }