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drm/amdgpu: use correct rounding macro for 64-bit 

This fixes 32-bit arm build due to lack of 64-bit divides.

Fixes: cb1c81467a ("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>
This commit is contained in:
Dave Airlie 2021-06-10 12:59:00 +10:00
parent 09b020bb05
commit 691cf8cd7a
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
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@ -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),