1 files changed, 18 insertions, 7 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/vm.c b/drivers/gpu/nvgpu/common/linux/vm.c
index 86d8bec9..4a4429dc 100644
--- a/drivers/gpu/nvgpu/common/linux/vm.c
+++ b/drivers/gpu/nvgpu/common/linux/vm.c
@@ -21,8 +21,11 @@
 #include <nvgpu/lock.h>
 #include <nvgpu/rbtree.h>
 #include <nvgpu/vm_area.h>
+#include <nvgpu/nvgpu_mem.h>
 #include <nvgpu/page_allocator.h>
 
+#include <nvgpu/linux/nvgpu_mem.h>
+
 #include "gk20a/gk20a.h"
 #include "gk20a/mm_gk20a.h"
 #include "gk20a/kind_gk20a.h"
@@ -66,17 +69,19 @@ static u64 nvgpu_get_buffer_alignment(struct gk20a *g, struct scatterlist *sgl,
 
         if (aperture == APERTURE_VIDMEM) {
                 struct nvgpu_page_alloc *alloc = get_vidmem_page_alloc(sgl);
-                struct page_alloc_chunk *chunk = NULL;
+                struct nvgpu_mem_sgl *sgl_vid = alloc->sgl;
 
-                nvgpu_list_for_each_entry(chunk, &alloc->alloc_chunks,
-                                        page_alloc_chunk, list_entry) {
-                        chunk_align = 1ULL << __ffs(chunk->base |
-                                                    chunk->length);
+                while (sgl_vid) {
+                        chunk_align = 1ULL <<
+                                __ffs(nvgpu_mem_sgl_phys(sgl_vid) |
+                                nvgpu_mem_sgl_length(sgl_vid));
 
                         if (align)
                                 align = min(align, chunk_align);
                         else
                                 align = chunk_align;
+
+                        sgl_vid = nvgpu_mem_sgl_next(sgl_vid);
                 }
 
                 return align;
@@ -237,6 +242,7 @@ u64 nvgpu_vm_map(struct vm_gk20a *vm,
         struct nvgpu_vm_area *vm_area = NULL;
         u32 ctag_offset;
         enum nvgpu_aperture aperture;
+        struct nvgpu_mem_sgl *nvgpu_sgl;
 
         /*
          * The kind used as part of the key for map caching. HW may
@@ -393,9 +399,12 @@ u64 nvgpu_vm_map(struct vm_gk20a *vm,
                 ctag_offset += buffer_offset >>
                                ilog2(g->ops.fb.compression_page_size(g));
 
+        nvgpu_sgl = nvgpu_mem_sgl_create(g, bfr.sgt);
+
         /* update gmmu ptes */
-        map_offset = g->ops.mm.gmmu_map(vm, map_offset,
-                                        bfr.sgt,
+        map_offset = g->ops.mm.gmmu_map(vm,
+                                        map_offset,
+                                        nvgpu_sgl,
                                         buffer_offset, /* sg offset */
                                         mapping_size,
                                         bfr.pgsz_idx,
@@ -410,6 +419,8 @@ u64 nvgpu_vm_map(struct vm_gk20a *vm,
         if (!map_offset)
                 goto clean_up;
 
+        nvgpu_mem_sgl_free(g, nvgpu_sgl);
+
         mapped_buffer = nvgpu_kzalloc(g, sizeof(*mapped_buffer));
         if (!mapped_buffer) {
                 nvgpu_warn(g, "oom allocating tracking buffer");