[PATCH 1/2] drm/ttm: Clean up page shift operation

Somalapuram Amaranath Amaranath.Somalapuram at amd.com
Wed Nov 16 08:50:11 UTC 2022


remove page shift operations as ttm_resource moved
from num_pages to size_t size in bytes.

Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 +---
 drivers/gpu/drm/ttm/ttm_range_manager.c    | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 974e85d8b6cc..19ad365dc159 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -541,12 +541,10 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
 	if (bp->domain & (AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) {
 		/* 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);
-		size = ALIGN(size, 4) << PAGE_SHIFT;
+		size = ALIGN(size, 4);
 	} else {
 		/* Memory should be aligned at least to a page size. */
 		page_align = ALIGN(bp->byte_align, PAGE_SIZE) >> PAGE_SHIFT;
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c
index 0a8bc0b7f380..4c7cba4ffdbf 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -83,7 +83,7 @@ static int ttm_range_man_alloc(struct ttm_resource_manager *man,
 
 	spin_lock(&rman->lock);
 	ret = drm_mm_insert_node_in_range(mm, &node->mm_nodes[0],
-					  PFN_UP(node->base.size),
+					  node->base.size,
 					  bo->page_alignment, 0,
 					  place->fpfn, lpfn, mode);
 	spin_unlock(&rman->lock);
-- 
2.32.0



More information about the dri-devel mailing list