drm/vmwgfx: Make use of PFN_ALIGN/PFN_UP helper macro

it's a refactor to make use of PFN_ALIGN/PFN_UP helper macro

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210802033308.927-1-caihuoqing@baidu.com

7 files changed, 9 insertions, 14 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 362f56d5b12b..9e3e1429db94 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -405,7 +405,7 @@ static size_t vmw_bo_acc_size(struct vmw_private *dev_priv, size_t size,
 			      bool user)
 {
 	static size_t struct_size, user_struct_size;
-	size_t num_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
+	size_t num_pages = PFN_UP(size);
 	size_t page_array_size = ttm_round_pot(num_pages * sizeof(void *));
 
 	if (unlikely(struct_size == 0)) {
@@ -474,7 +474,6 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
 			 struct ttm_placement *placement,
 			 struct ttm_buffer_object **p_bo)
 {
-	unsigned npages = PAGE_ALIGN(size) >> PAGE_SHIFT;
 	struct ttm_operation_ctx ctx = { false, false };
 	struct ttm_buffer_object *bo;
 	size_t acc_size;
@@ -485,7 +484,7 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
 		return -ENOMEM;
 
 	acc_size = ttm_round_pot(sizeof(*bo));
-	acc_size += ttm_round_pot(npages * sizeof(void *));
+	acc_size += ttm_round_pot(PFN_UP(size) * sizeof(void *));
 	acc_size += ttm_round_pot(sizeof(struct ttm_tt));
 
 	ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 4579612a782d..3c06df2a5474 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -801,7 +801,7 @@ static int vmw_cmdbuf_alloc_space(struct vmw_cmdbuf_man *man,
 {
 	struct vmw_cmdbuf_alloc_info info;
 
-	info.page_size = PAGE_ALIGN(size) >> PAGE_SHIFT;
+	info.page_size = PFN_UP(size);
 	info.node = node;
 	info.done = false;
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
index c84a16c1def0..17a98db00017 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
@@ -607,8 +607,7 @@ struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv,
 	if (num_entries < co_info[type].min_initial_entries) {
 		vcotbl->res.backup_size = co_info[type].min_initial_entries *
 			co_info[type].size;
-		vcotbl->res.backup_size =
-			(vcotbl->res.backup_size + PAGE_SIZE - 1) & PAGE_MASK;
+		vcotbl->res.backup_size = PFN_ALIGN(vcotbl->res.backup_size);
 	}
 
 	vcotbl->scrubbed = true;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 338c6e2613ea..74fa41909213 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -100,7 +100,7 @@ static int vmw_cursor_update_bo(struct vmw_private *dev_priv,
 	int ret;
 
 	kmap_offset = 0;
-	kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT;
+	kmap_num = PFN_UP(width*height*4);
 
 	ret = ttm_bo_reserve(&bo->base, true, false, NULL);
 	if (unlikely(ret != 0)) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
index c8e578f63c9c..f9394207dd3c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
@@ -256,8 +256,7 @@ static int vmw_otable_batch_setup(struct vmw_private *dev_priv,
 		if (!otables[i].enabled)
 			continue;
 
-		otables[i].size =
-			(otables[i].size + PAGE_SIZE - 1) & PAGE_MASK;
+		otables[i].size = PFN_ALIGN(otables[i].size);
 		bo_size += otables[i].size;
 	}
 
@@ -385,7 +384,7 @@ static unsigned long vmw_mob_calculate_pt_pages(unsigned long data_pages)
 	while (likely(data_size > PAGE_SIZE)) {
 		data_size = DIV_ROUND_UP(data_size, PAGE_SIZE);
 		data_size *= VMW_PPN_SIZE;
-		tot_size += (data_size + PAGE_SIZE - 1) & PAGE_MASK;
+		tot_size += PFN_ALIGN(data_size);
 	}
 
 	return tot_size >> PAGE_SHIFT;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 3b6f6044c325..8d1e869cc196 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -353,8 +353,7 @@ int vmw_user_lookup_handle(struct vmw_private *dev_priv,
 static int vmw_resource_buf_alloc(struct vmw_resource *res,
 				  bool interruptible)
 {
-	unsigned long size =
-		(res->backup_size + PAGE_SIZE - 1) & PAGE_MASK;
+	unsigned long size = PFN_ALIGN(res->backup_size);
 	struct vmw_buffer_object *backup;
 	int ret;
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index b3c8d2da6f1a..b8dd62529104 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -981,8 +981,7 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv,
 		goto no_reserve;
 
 	/* Map and copy shader bytecode. */
-	ret = ttm_bo_kmap(&buf->base, 0, PAGE_ALIGN(size) >> PAGE_SHIFT,
-			  &map);
+	ret = ttm_bo_kmap(&buf->base, 0, PFN_UP(size), &map);
 	if (unlikely(ret != 0)) {
 		ttm_bo_unreserve(&buf->base);
 		goto no_reserve;