---
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 8 ++++----
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h | 2 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 8 ++++----
3 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index 17d6b9fb6d77..e3bf0e7bfad2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -234,7 +234,7 @@ int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t
offset,
}
t = offset / AMDGPU_GPU_PAGE_SIZE;
- p = t / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
+ p = t / AMDGPU_GPU_PAGES_IN_CPU_PAGE;
for (i = 0; i < pages; i++, p++) {
#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
adev->gart.pages[p] = NULL;
@@ -243,7 +243,7 @@ int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t
offset,
if (!adev->gart.ptr)
continue;
- for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) {
+ for (j = 0; j < AMDGPU_GPU_PAGES_IN_CPU_PAGE; j++, t++) {
amdgpu_gmc_set_pte_pde(adev, adev->gart.ptr,
t, page_base, flags);
page_base += AMDGPU_GPU_PAGE_SIZE;
@@ -282,7 +282,7 @@ int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t
offset,
for (i = 0; i < pages; i++) {
page_base = dma_addr[i];
- for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) {
+ for (j = 0; j < AMDGPU_GPU_PAGES_IN_CPU_PAGE; j++, t++) {
amdgpu_gmc_set_pte_pde(adev, dst, t, page_base, flags);
page_base += AMDGPU_GPU_PAGE_SIZE;
}
@@ -319,7 +319,7 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t
offset,
#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
t = offset / AMDGPU_GPU_PAGE_SIZE;
- p = t / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
+ p = t / AMDGPU_GPU_PAGES_IN_CPU_PAGE;
for (i = 0; i < pages; i++, p++)
adev->gart.pages[p] = pagelist ? pagelist[i] : NULL;
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
index 456295c00291..9f9e9dc87da1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
@@ -37,6 +37,8 @@ struct amdgpu_bo;
#define AMDGPU_GPU_PAGE_SHIFT 12
#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) &
~AMDGPU_GPU_PAGE_MASK)
+#define AMDGPU_GPU_PAGES_IN_CPU_PAGE (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE)
+
struct amdgpu_gart {
u64 table_addr;
struct amdgpu_bo *robj;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 75579200f4a6..0f6d287f54c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1571,7 +1571,7 @@ static int amdgpu_vm_bo_split_mapping(struct
amdgpu_device *adev,
if (nodes) {
addr = nodes->start << PAGE_SHIFT;
max_entries = (nodes->size - pfn) *
- (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
+ AMDGPU_GPU_PAGES_IN_CPU_PAGE;
} else {
addr = 0;
max_entries = S64_MAX;
@@ -1582,7 +1582,7 @@ static int amdgpu_vm_bo_split_mapping(struct
amdgpu_device *adev,
max_entries = min(max_entries, 16ull * 1024ull);
for (count = 1;
- count < max_entries / (PAGE_SIZE /
AMDGPU_GPU_PAGE_SIZE);
+ count < max_entries / AMDGPU_GPU_PAGES_IN_CPU_PAGE;
++count) {
uint64_t idx = pfn + count;
@@ -1596,7 +1596,7 @@ static int amdgpu_vm_bo_split_mapping(struct
amdgpu_device *adev,
dma_addr = pages_addr;
} else {
addr = pages_addr[pfn];
- max_entries = count * (PAGE_SIZE /
AMDGPU_GPU_PAGE_SIZE);
+ max_entries = count *
AMDGPU_GPU_PAGES_IN_CPU_PAGE;
}
} else if (flags & AMDGPU_PTE_VALID) {
@@ -1611,7 +1611,7 @@ static int amdgpu_vm_bo_split_mapping(struct
amdgpu_device *adev,
if (r)
return r;
- pfn += (last - start + 1) / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
+ pfn += (last - start + 1) / AMDGPU_GPU_PAGES_IN_CPU_PAGE;
if (nodes && nodes->size == pfn) {
pfn = 0;
++nodes;
--
2.17.1
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