Am 19.10.22 um 17:27 schrieb Somalapuram Amaranath:
Fix the ttm_resource from num_pages to size_t size.

Signed-off-by: Somalapuram Amaranath <amaranath.somalapu...@amd.com>
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c    | 2 +-
  drivers/gpu/drm/amd/amdgpu/amdgpu_object.c     | 3 ++-
  drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h | 4 ++--
  drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h      | 2 +-
  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c        | 6 +++---
  drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c   | 8 ++++----
  6 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 1f3302aebeff..44367f03316f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -144,7 +144,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
                node->base.start = node->mm_nodes[0].start;
        } else {
                node->mm_nodes[0].start = 0;
-               node->mm_nodes[0].size = node->base.num_pages;
+               node->mm_nodes[0].size = PFN_UP(node->base.size);
                node->base.start = AMDGPU_BO_INVALID_OFFSET;
        }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 2e8f6cd7a729..e51f80bb1d07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -542,6 +542,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
                /* GWS and OA don't need any alignment. */
                page_align = bp->byte_align;
                size <<= PAGE_SHIFT;
+
        } else if (bp->domain & AMDGPU_GEM_DOMAIN_GDS) {
                /* Both size and alignment must be a multiple of 4. */
                page_align = ALIGN(bp->byte_align, 4);
@@ -776,7 +777,7 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
                return 0;
        }
- r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.resource->num_pages, &bo->kmap);
+       r = ttm_bo_kmap(&bo->tbo, 0, PFN_UP(bo->tbo.resource->size), &bo->kmap);

Here bo->tbo.base.size would make more sense, but apart from that the patch looks good to me.

Regards,
Christian.

        if (r)
                return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 6546552e596c..5c4f93ee0c57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -62,7 +62,7 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
        if (!res)
                goto fallback;
- BUG_ON(start + size > res->num_pages << PAGE_SHIFT);
+       BUG_ON(start + size > res->size);
cur->mem_type = res->mem_type; @@ -110,7 +110,7 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
        cur->size = size;
        cur->remaining = size;
        cur->node = NULL;
-       WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT);
+       WARN_ON(res && start + size > res->size);
        return;
  }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 5e6ddc7e101c..677ad2016976 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -127,7 +127,7 @@ TRACE_EVENT(amdgpu_bo_create,
TP_fast_assign(
                           __entry->bo = bo;
-                          __entry->pages = bo->tbo.resource->num_pages;
+                          __entry->pages = PFN_UP(bo->tbo.resource->size);
                           __entry->type = bo->tbo.resource->mem_type;
                           __entry->prefer = bo->preferred_domains;
                           __entry->allow = bo->allowed_domains;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index dc262d2c2925..36066965346f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -381,7 +381,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
        dst.offset = 0;
r = amdgpu_ttm_copy_mem_to_mem(adev, &src, &dst,
-                                      new_mem->num_pages << PAGE_SHIFT,
+                                      new_mem->size,
                                       amdgpu_bo_encrypted(abo),
                                       bo->base.resv, &fence);
        if (r)
@@ -424,7 +424,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
  static bool amdgpu_mem_visible(struct amdgpu_device *adev,
                               struct ttm_resource *mem)
  {
-       u64 mem_size = (u64)mem->num_pages << PAGE_SHIFT;
+       u64 mem_size = (u64)mem->size;
        struct amdgpu_res_cursor cursor;
        u64 end;
@@ -568,7 +568,7 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_device *bdev,
                                     struct ttm_resource *mem)
  {
        struct amdgpu_device *adev = amdgpu_ttm_adev(bdev);
-       size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT;
+       size_t bus_size = (size_t)mem->size;
switch (mem->mem_type) {
        case TTM_PL_SYSTEM:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 73a517bcf5c1..18c1a173d187 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -439,7 +439,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager 
*man,
                /* Allocate blocks in desired range */
                vres->flags |= DRM_BUDDY_RANGE_ALLOCATION;
- remaining_size = (u64)vres->base.num_pages << PAGE_SHIFT;
+       remaining_size = (u64)vres->base.size;
mutex_lock(&mgr->lock);
        while (remaining_size) {
@@ -498,7 +498,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager 
*man,
                LIST_HEAD(temp);
trim_list = &vres->blocks;
-               original_size = (u64)vres->base.num_pages << PAGE_SHIFT;
+               original_size = (u64)vres->base.size;
/*
                 * If size value is rounded up to min_block_size, trim the last
@@ -533,8 +533,8 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager 
*man,
                        amdgpu_vram_mgr_block_size(block);
                start >>= PAGE_SHIFT;
- if (start > vres->base.num_pages)
-                       start -= vres->base.num_pages;
+               if (start > PFN_UP(vres->base.size))
+                       start -= PFN_UP(vres->base.size);
                else
                        start = 0;
                vres->base.start = max(vres->base.start, start);

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