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authorDave Airlie <airlied@redhat.com>2021-06-10 12:59:00 +1000
committerDave Airlie <airlied@redhat.com>2021-06-10 13:34:08 +1000
commit691cf8cd7a531dbfcc29d09a23c509a86fd9b24f (patch)
treebe53bf2c52b3ce3f6c1188dcd068f1fe2885cccb
parent09b020bb05a514f560979438fa40406bc63d5353 (diff)
drm/amdgpu: use correct rounding macro for 64-bit
This fixes 32-bit arm build due to lack of 64-bit divides. Fixes: cb1c81467af3 ("drm/ttm: flip the switch for driver allocated resources v2") Link: https://patchwork.freedesktop.org/patch/438442/ Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 9a6df02477ce..436ec246a7da 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -407,7 +407,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
#endif
pages_per_node = max_t(uint32_t, pages_per_node,
tbo->page_alignment);
- num_nodes = DIV_ROUND_UP(PFN_UP(mem_bytes), pages_per_node);
+ num_nodes = DIV_ROUND_UP_ULL(PFN_UP(mem_bytes), pages_per_node);
}
node = kvmalloc(struct_size(node, mm_nodes, num_nodes),