From: Dave Airlie <airlied@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: alexander.deucher@amd.com, christian.koenig@amd.com
Subject: [PATCH] drm/amdgpu: use correct rounding macro for 64-bit
Date: Thu, 10 Jun 2021 13:03:44 +1000 [thread overview]
Message-ID: <20210610030344.117897-1-airlied@gmail.com> (raw)
From: Dave Airlie <airlied@redhat.com>
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")
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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),
--
2.25.4
next reply other threads:[~2021-06-10 3:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-10 3:03 Dave Airlie [this message]
2021-06-10 3:23 ` [PATCH] drm/amdgpu: use correct rounding macro for 64-bit Alex Deucher
2021-06-10 3:33 ` Dave Airlie
2021-06-10 3:37 ` Alex Deucher
2021-06-10 6:55 ` Christian König
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