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path: root/drivers/gpu/nvgpu/common/mm/vm.c
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Diffstat (limited to 'drivers/gpu/nvgpu/common/mm/vm.c')
-rw-r--r--drivers/gpu/nvgpu/common/mm/vm.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/nvgpu/common/mm/vm.c b/drivers/gpu/nvgpu/common/mm/vm.c
index bdc8554c..904284ec 100644
--- a/drivers/gpu/nvgpu/common/mm/vm.c
+++ b/drivers/gpu/nvgpu/common/mm/vm.c
@@ -22,10 +22,10 @@
22#include <nvgpu/list.h> 22#include <nvgpu/list.h>
23#include <nvgpu/rbtree.h> 23#include <nvgpu/rbtree.h>
24#include <nvgpu/semaphore.h> 24#include <nvgpu/semaphore.h>
25#include <nvgpu/enabled.h>
25 26
26#include "gk20a/gk20a.h" 27#include "gk20a/gk20a.h"
27#include "gk20a/mm_gk20a.h" 28#include "gk20a/mm_gk20a.h"
28#include "gk20a/platform_gk20a.h"
29 29
30int vm_aspace_id(struct vm_gk20a *vm) 30int vm_aspace_id(struct vm_gk20a *vm)
31{ 31{
@@ -255,7 +255,6 @@ int nvgpu_init_vm(struct mm_gk20a *mm,
255 u64 user_lp_vma_start, user_lp_vma_limit; 255 u64 user_lp_vma_start, user_lp_vma_limit;
256 u64 kernel_vma_start, kernel_vma_limit; 256 u64 kernel_vma_start, kernel_vma_limit;
257 struct gk20a *g = mm->g; 257 struct gk20a *g = mm->g;
258 struct gk20a_platform *p = gk20a_get_platform(g->dev);
259 258
260 if (WARN_ON(kernel_reserved + low_hole > aperture_size)) 259 if (WARN_ON(kernel_reserved + low_hole > aperture_size))
261 return -ENOMEM; 260 return -ENOMEM;
@@ -275,7 +274,7 @@ int nvgpu_init_vm(struct mm_gk20a *mm,
275 vm->vma[gmmu_page_size_small] = &vm->user; 274 vm->vma[gmmu_page_size_small] = &vm->user;
276 vm->vma[gmmu_page_size_big] = &vm->user; 275 vm->vma[gmmu_page_size_big] = &vm->user;
277 vm->vma[gmmu_page_size_kernel] = &vm->kernel; 276 vm->vma[gmmu_page_size_kernel] = &vm->kernel;
278 if (!p->unify_address_spaces) 277 if (!nvgpu_is_enabled(g, NVGPU_MM_UNIFY_ADDRESS_SPACES))
279 vm->vma[gmmu_page_size_big] = &vm->user_lp; 278 vm->vma[gmmu_page_size_big] = &vm->user_lp;
280 279
281 vm->va_start = low_hole; 280 vm->va_start = low_hole;
@@ -293,7 +292,7 @@ int nvgpu_init_vm(struct mm_gk20a *mm,
293 292
294 /* Setup vma limits. */ 293 /* Setup vma limits. */
295 if (kernel_reserved + low_hole < aperture_size) { 294 if (kernel_reserved + low_hole < aperture_size) {
296 if (p->unify_address_spaces) { 295 if (nvgpu_is_enabled(g, NVGPU_MM_UNIFY_ADDRESS_SPACES)) {
297 user_vma_start = low_hole; 296 user_vma_start = low_hole;
298 user_vma_limit = vm->va_limit - kernel_reserved; 297 user_vma_limit = vm->va_limit - kernel_reserved;
299 user_lp_vma_start = user_vma_limit; 298 user_lp_vma_start = user_vma_limit;
@@ -346,7 +345,7 @@ int nvgpu_init_vm(struct mm_gk20a *mm,
346 * Determine if big pages are possible in this VM. If a split address 345 * Determine if big pages are possible in this VM. If a split address
347 * space is used then check the user_lp vma instead of the user vma. 346 * space is used then check the user_lp vma instead of the user vma.
348 */ 347 */
349 if (p->unify_address_spaces) 348 if (nvgpu_is_enabled(g, NVGPU_MM_UNIFY_ADDRESS_SPACES))
350 vm->big_pages = nvgpu_big_pages_possible(vm, user_vma_start, 349 vm->big_pages = nvgpu_big_pages_possible(vm, user_vma_start,
351 user_vma_limit - user_vma_start); 350 user_vma_limit - user_vma_start);
352 else 351 else