drm/radeon: Move looping over the PTEs into chip code

Makes it easier to move it into the rings.

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

5 files changed, 34 insertions, 34 deletions

diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index de378d685803..8bec8113d3a1 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1503,9 +1503,7 @@ void cayman_vm_fini(struct radeon_device *rdev)
 #define R600_PTE_READABLE  (1 << 5)
 #define R600_PTE_WRITEABLE (1 << 6)
 
-uint32_t cayman_vm_page_flags(struct radeon_device *rdev,
-                              struct radeon_vm *vm,
-                              uint32_t flags)
+uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags)
 {
         uint32_t r600_flags = 0;
 
@@ -1520,13 +1518,23 @@ uint32_t cayman_vm_page_flags(struct radeon_device *rdev,
 }
 
 void cayman_vm_set_page(struct radeon_device *rdev, struct radeon_vm *vm,
-                        unsigned pfn, uint64_t addr, uint32_t flags)
+                        unsigned pfn, struct ttm_mem_reg *mem,
+                        unsigned npages, uint32_t flags)
 {
         void __iomem *ptr = (void *)vm->pt;
+        uint64_t addr;
+        int i;
+
+        addr = flags = cayman_vm_page_flags(rdev, flags);
 
-        addr = addr & 0xFFFFFFFFFFFFF000ULL;
-        addr |= flags;
-        writeq(addr, ptr + (pfn * 8));
+        for (i = 0; i < npages; ++i, ++pfn) {
+                if (mem) {
+                        addr = radeon_vm_get_addr(rdev, mem, i);
+                        addr = addr & 0xFFFFFFFFFFFFF000ULL;
+                        addr |= flags;
+                }
+                writeq(addr, ptr + (pfn * 8));
+        }
 }
 
 void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index d6cd1f57fece..ae7409a0f62b 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1135,11 +1135,9 @@ struct radeon_asic {
         struct {
                 int (*init)(struct radeon_device *rdev);
                 void (*fini)(struct radeon_device *rdev);
-                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);
+                                 unsigned pfn, struct ttm_mem_reg *mem,
+                                 unsigned npages, uint32_t flags);
         } vm;
         /* ring specific callbacks */
         struct {
@@ -1751,8 +1749,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
 #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_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_asic_vm_set_page(rdev, v, pfn, mem, npages, flags) (rdev)->asic->vm.set_page((rdev), (v), (pfn), (mem), (npages), (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))
@@ -1837,6 +1834,9 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
 void radeon_vm_fence(struct radeon_device *rdev,
                      struct radeon_vm *vm,
                      struct radeon_fence *fence);
+u64 radeon_vm_get_addr(struct radeon_device *rdev,
+                       struct ttm_mem_reg *mem,
+                       unsigned pfn);
 int radeon_vm_bo_update_pte(struct radeon_device *rdev,
                             struct radeon_vm *vm,
                             struct radeon_bo *bo,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 98c586ac1999..6e4e67edf60f 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1375,7 +1375,6 @@ static struct radeon_asic cayman_asic = {
         .vm = {
                 .init = &cayman_vm_init,
                 .fini = &cayman_vm_fini,
-                .page_flags = &cayman_vm_page_flags,
                 .set_page = &cayman_vm_set_page,
         },
         .ring = {
@@ -1479,7 +1478,6 @@ static struct radeon_asic trinity_asic = {
         .vm = {
                 .init = &cayman_vm_init,
                 .fini = &cayman_vm_fini,
-                .page_flags = &cayman_vm_page_flags,
                 .set_page = &cayman_vm_set_page,
         },
         .ring = {
@@ -1583,7 +1581,6 @@ static struct radeon_asic si_asic = {
         .vm = {
                 .init = &si_vm_init,
                 .fini = &si_vm_fini,
-                .page_flags = &cayman_vm_page_flags,
                 .set_page = &cayman_vm_set_page,
         },
         .ring = {
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 25e8d000dac9..2b3dd3173022 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -442,11 +442,10 @@ int cayman_vm_init(struct radeon_device *rdev);
 void cayman_vm_fini(struct radeon_device *rdev);
 void cayman_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm);
 void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib);
-uint32_t cayman_vm_page_flags(struct radeon_device *rdev,
-                              struct radeon_vm *vm,
-                              uint32_t flags);
+uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags);
 void cayman_vm_set_page(struct radeon_device *rdev, struct radeon_vm *vm,
-                        unsigned pfn, uint64_t addr, uint32_t flags);
+                        unsigned pfn, struct ttm_mem_reg *mem, 
+                        unsigned npages, uint32_t flags);
 int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
 
 /* DCE6 - SI */
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index da1b2dbe4550..0f9a40f84d7a 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -450,7 +450,7 @@ int radeon_vm_manager_init(struct radeon_device *rdev)
                 r = radeon_asic_vm_init(rdev);
                 if (r)
                         return r;
-        
+
                 rdev->vm_manager.enabled = true;
 
                 r = radeon_sa_bo_manager_start(rdev, &rdev->vm_manager.sa_manager);
@@ -773,9 +773,9 @@ int radeon_vm_bo_add(struct radeon_device *rdev,
  * to (cayman+).
  * Returns the physical address of the page.
  */
-static u64 radeon_vm_get_addr(struct radeon_device *rdev,
-                              struct ttm_mem_reg *mem,
-                              unsigned pfn)
+u64 radeon_vm_get_addr(struct radeon_device *rdev,
+                       struct ttm_mem_reg *mem,
+                       unsigned pfn)
 {
         u64 addr = 0;
 
@@ -819,9 +819,8 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
                             struct ttm_mem_reg *mem)
 {
         struct radeon_bo_va *bo_va;