Merge branch 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux into drm-next

Some additional fixes for 4.11.  Delayed a bit due to Chinese New Year. Highlights:
- Powerplay fixes
- VCE and UVD powergating fixes
- Clean up amdgpu SI gfx code to match CI and VI
- Misc bug fixes

* 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux: (30 commits)
  drm/amdgpu: report the number of bytes moved at buffer creation
  drm/amdgpu: fix a potential deadlock in amdgpu_bo_create_restricted()
  drm/amdgpu: add support for new smc firmware on polaris
  drm/amd/powerplay: refine code to avoid potential bug that the memory not cleared.
  drm/amdgpu: shut up #warning for compile testing
  drm/amdgpu/virt: fix double kfree on bo_va
  drm/radeon: remove some dead code
  drm/radeon: avoid kernel segfault in vce when gpu fails to resume
  drm/amd/powerplay: set fan speed to max in profile peak mode only.
  drm/amd/gfx6: update gb_addr_config
  drm/amdgpu: update HAINAN_GB_ADDR_CONFIG_GOLDEN
  drm/amdgpu: update VERDE_GB_ADDR_CONFIG_GOLDEN
  drm/amdgpu: refine si_read_register
  drm/amdgpu/gfx6: clean up spi configuration
  drm/amdgpu/gfx6: clean up cu configuration
  drm/amdgpu/gfx6: clean up rb configuration
  drm/amdgpu: refine vce3.0 code and related powerplay pg code.
  drm/amdgpu: move subfunctions to the front of vce_v2_0.c.
  drm/amdgpu: enable vce pg feature on Kv.
  drm/amdgpu: refine code for VCE2.0 and related dpm code.
  ...

1 files changed, 18 insertions, 36 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 9bd1b4eae32e..ec7037a48b6e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -487,67 +487,50 @@ static int amdgpu_gem_va_check(void *param, struct amdgpu_bo *bo)
  *
  * @adev: amdgpu_device pointer
  * @bo_va: bo_va to update
+ * @list: validation list
+ * @operation: map or unmap
  *
- * Update the bo_va directly after setting it's address. Errors are not
+ * Update the bo_va directly after setting its address. Errors are not
  * vital here, so they are not reported back to userspace.
  */
 static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev,
                                     struct amdgpu_bo_va *bo_va,
+                                    struct list_head *list,
                                     uint32_t operation)
 {
-        struct ttm_validate_buffer tv, *entry;
-        struct amdgpu_bo_list_entry vm_pd;
-        struct ww_acquire_ctx ticket;
-        struct list_head list, duplicates;
-        int r;
-
-        INIT_LIST_HEAD(&list);
-        INIT_LIST_HEAD(&duplicates);
-
-        tv.bo = &bo_va->bo->tbo;
-        tv.shared = true;
-        list_add(&tv.head, &list);
+        struct ttm_validate_buffer *entry;
+        int r = -ERESTARTSYS;
 
-        amdgpu_vm_get_pd_bo(bo_va->vm, &list, &vm_pd);
-
-        /* Provide duplicates to avoid -EALREADY */
-        r = ttm_eu_reserve_buffers(&ticket, &list, true, &duplicates);
-        if (r)
-                goto error_print;
-
-        list_for_each_entry(entry, &list, head) {
+        list_for_each_entry(entry, list, head) {
                 struct amdgpu_bo *bo =
                         container_of(entry->bo, struct amdgpu_bo, tbo);
 
                 /* if anything is swapped out don't swap it in here,
                    just abort and wait for the next CS */
                 if (!amdgpu_bo_gpu_accessible(bo))
-                        goto error_unreserve;
+                        goto error;
 
                 if (bo->shadow && !amdgpu_bo_gpu_accessible(bo->shadow))
-                        goto error_unreserve;
+                        goto error;
         }
 
         r = amdgpu_vm_validate_pt_bos(adev, bo_va->vm, amdgpu_gem_va_check,
                                       NULL);
         if (r)
-                goto error_unreserve;
+                goto error;
 
         r = amdgpu_vm_update_page_directory(adev, bo_va->vm);
         if (r)
-                goto error_unreserve;
+                goto error;
 
         r = amdgpu_vm_clear_freed(adev, bo_va->vm);
         if (r)
-                goto error_unreserve;
+                goto error;
 
         if (operation == AMDGPU_VA_OP_MAP)
                 r = amdgpu_vm_bo_update(adev, bo_va, false);
 
-error_unreserve:
-        ttm_eu_backoff_reservation(&ticket, &list);
-
-error_print:
+error:
         if (r && r != -ERESTARTSYS)
                 DRM_ERROR("Couldn't update BO_VA (%d)\n", r);
 }
@@ -564,7 +547,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
         struct amdgpu_bo_list_entry vm_pd;
         struct ttm_validate_buffer tv;
         struct ww_acquire_ctx ticket;
-        struct list_head list, duplicates;
+        struct list_head list;
         uint32_t invalid_flags, va_flags = 0;
         int r = 0;
 
@@ -602,14 +585,13 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
                 return -ENOENT;
         abo = gem_to_amdgpu_bo(gobj);
         INIT_LIST_HEAD(&list);
-        INIT_LIST_HEAD(&duplicates);
         tv.bo = &abo->tbo;
-        tv.shared = true;
+        tv.shared = false;
         list_add(&tv.head, &list);
 
         amdgpu_vm_get_pd_bo(&fpriv->vm, &list, &vm_pd);
 
-        r = ttm_eu_reserve_buffers(&ticket, &list, true, &duplicates);
+        r = ttm_eu_reserve_buffers(&ticket, &list, true, NULL);
         if (r) {
                 drm_gem_object_unreference_unlocked(gobj);
                 return r;
@@ -640,10 +622,10 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
         default:
                 break;
         }
-        ttm_eu_backoff_reservation(&ticket, &list);
         if (!r && !(args->flags & AMDGPU_VM_DELAY_UPDATE) &&
             !amdgpu_vm_debug)
-                amdgpu_gem_va_update_vm(adev, bo_va, args->operation);
+                amdgpu_gem_va_update_vm(adev, bo_va, &list, args->operation);
+        ttm_eu_backoff_reservation(&ticket, &list);
 
         drm_gem_object_unreference_unlocked(gobj);
         return r;