[PATCH 1/4] drm/amdgpu: Movie the amdgpu_gtt_mgr start and size from pages to bytes
Somalapuram Amaranath
Amaranath.Somalapuram at amd.com
Wed Jan 25 10:00:23 UTC 2023
To support GTT manager amdgpu_res_first, amdgpu_res_next
from pages to bytes and clean up PAGE_SHIFT operation.
Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 5c4f93ee0c57..5c78f0b09351 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -94,8 +94,8 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
while (start >= node->size << PAGE_SHIFT)
start -= node++->size << PAGE_SHIFT;
- cur->start = (node->start << PAGE_SHIFT) + start;
- cur->size = min((node->size << PAGE_SHIFT) - start, size);
+ cur->start = node->start + start;
+ cur->size = min(node->size - start, size);
cur->remaining = size;
cur->node = node;
break;
@@ -155,8 +155,8 @@ static inline void amdgpu_res_next(struct amdgpu_res_cursor *cur, uint64_t size)
node = cur->node;
cur->node = ++node;
- cur->start = node->start << PAGE_SHIFT;
- cur->size = min(node->size << PAGE_SHIFT, cur->remaining);
+ cur->start = node->start;
+ cur->size = min(node->size, cur->remaining);
break;
default:
return;
--
2.32.0
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