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Merge tag 'mac80211-for-john-2014-11-18' of git://git.kernel.org/pub/scm/linux/kernel...
[cascardo/linux.git] / drivers / gpu / drm / vmwgfx / vmwgfx_buffer.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
index 6327cfc..cff2bf9 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
@@ -30,66 +30,101 @@
 #include <drm/ttm/ttm_placement.h>
 #include <drm/ttm/ttm_page_alloc.h>
 
-static uint32_t vram_placement_flags = TTM_PL_FLAG_VRAM |
-       TTM_PL_FLAG_CACHED;
-
-static uint32_t vram_ne_placement_flags = TTM_PL_FLAG_VRAM |
-       TTM_PL_FLAG_CACHED |
-       TTM_PL_FLAG_NO_EVICT;
+static struct ttm_place vram_placement_flags = {
+       .fpfn = 0,
+       .lpfn = 0,
+       .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
+};
 
-static uint32_t sys_placement_flags = TTM_PL_FLAG_SYSTEM |
-       TTM_PL_FLAG_CACHED;
+static struct ttm_place vram_ne_placement_flags = {
+       .fpfn = 0,
+       .lpfn = 0,
+       .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
+};
 
-static uint32_t sys_ne_placement_flags = TTM_PL_FLAG_SYSTEM |
-       TTM_PL_FLAG_CACHED |
-       TTM_PL_FLAG_NO_EVICT;
+static struct ttm_place sys_placement_flags = {
+       .fpfn = 0,
+       .lpfn = 0,
+       .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED
+};
 
-static uint32_t gmr_placement_flags = VMW_PL_FLAG_GMR |
-       TTM_PL_FLAG_CACHED;
+static struct ttm_place sys_ne_placement_flags = {
+       .fpfn = 0,
+       .lpfn = 0,
+       .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
+};
 
-static uint32_t gmr_ne_placement_flags = VMW_PL_FLAG_GMR |
-       TTM_PL_FLAG_CACHED |
-       TTM_PL_FLAG_NO_EVICT;
+static struct ttm_place gmr_placement_flags = {
+       .fpfn = 0,
+       .lpfn = 0,
+       .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
+};
 
-static uint32_t mob_placement_flags = VMW_PL_FLAG_MOB |
-       TTM_PL_FLAG_CACHED;
+static struct ttm_place gmr_ne_placement_flags = {
+       .fpfn = 0,
+       .lpfn = 0,
+       .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
+};
 
-struct ttm_placement vmw_vram_placement = {
+static struct ttm_place mob_placement_flags = {
        .fpfn = 0,
        .lpfn = 0,
+       .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED
+};
+
+struct ttm_placement vmw_vram_placement = {
        .num_placement = 1,
        .placement = &vram_placement_flags,
        .num_busy_placement = 1,
        .busy_placement = &vram_placement_flags
 };
 
-static uint32_t vram_gmr_placement_flags[] = {
-       TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED,
-       VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
+static struct ttm_place vram_gmr_placement_flags[] = {
+       {
+               .fpfn = 0,
+               .lpfn = 0,
+               .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
+       }, {
+               .fpfn = 0,
+               .lpfn = 0,
+               .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
+       }
 };
 
-static uint32_t gmr_vram_placement_flags[] = {
-       VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED,
-       TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
+static struct ttm_place gmr_vram_placement_flags[] = {
+       {
+               .fpfn = 0,
+               .lpfn = 0,
+               .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
+       }, {
+               .fpfn = 0,
+               .lpfn = 0,
+               .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
+       }
 };
 
 struct ttm_placement vmw_vram_gmr_placement = {
-       .fpfn = 0,
-       .lpfn = 0,
        .num_placement = 2,
        .placement = vram_gmr_placement_flags,
        .num_busy_placement = 1,
        .busy_placement = &gmr_placement_flags
 };
 
-static uint32_t vram_gmr_ne_placement_flags[] = {
-       TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT,
-       VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
+static struct ttm_place vram_gmr_ne_placement_flags[] = {
+       {
+               .fpfn = 0,
+               .lpfn = 0,
+               .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED |
+                        TTM_PL_FLAG_NO_EVICT
+       }, {
+               .fpfn = 0,
+               .lpfn = 0,
+               .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED |
+                        TTM_PL_FLAG_NO_EVICT
+       }
 };
 
 struct ttm_placement vmw_vram_gmr_ne_placement = {
-       .fpfn = 0,
-       .lpfn = 0,
        .num_placement = 2,
        .placement = vram_gmr_ne_placement_flags,
        .num_busy_placement = 1,
@@ -97,8 +132,6 @@ struct ttm_placement vmw_vram_gmr_ne_placement = {
 };
 
 struct ttm_placement vmw_vram_sys_placement = {
-       .fpfn = 0,
-       .lpfn = 0,
        .num_placement = 1,
        .placement = &vram_placement_flags,
        .num_busy_placement = 1,
@@ -106,8 +139,6 @@ struct ttm_placement vmw_vram_sys_placement = {
 };
 
 struct ttm_placement vmw_vram_ne_placement = {
-       .fpfn = 0,
-       .lpfn = 0,
        .num_placement = 1,
        .placement = &vram_ne_placement_flags,
        .num_busy_placement = 1,
@@ -115,8 +146,6 @@ struct ttm_placement vmw_vram_ne_placement = {
 };
 
 struct ttm_placement vmw_sys_placement = {
-       .fpfn = 0,
-       .lpfn = 0,
        .num_placement = 1,
        .placement = &sys_placement_flags,
        .num_busy_placement = 1,
@@ -124,24 +153,33 @@ struct ttm_placement vmw_sys_placement = {
 };
 
 struct ttm_placement vmw_sys_ne_placement = {
-       .fpfn = 0,
-       .lpfn = 0,
        .num_placement = 1,
        .placement = &sys_ne_placement_flags,
        .num_busy_placement = 1,
        .busy_placement = &sys_ne_placement_flags
 };
 
-static uint32_t evictable_placement_flags[] = {
-       TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED,
-       TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED,
-       VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED,
-       VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED
+static struct ttm_place evictable_placement_flags[] = {
+       {
+               .fpfn = 0,
+               .lpfn = 0,
+               .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED
+       }, {
+               .fpfn = 0,
+               .lpfn = 0,
+               .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
+       }, {
+               .fpfn = 0,
+               .lpfn = 0,
+               .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
+       }, {
+               .fpfn = 0,
+               .lpfn = 0,
+               .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED
+       }
 };
 
 struct ttm_placement vmw_evictable_placement = {
-       .fpfn = 0,
-       .lpfn = 0,
        .num_placement = 4,
        .placement = evictable_placement_flags,
        .num_busy_placement = 1,
@@ -149,8 +187,6 @@ struct ttm_placement vmw_evictable_placement = {
 };
 
 struct ttm_placement vmw_srf_placement = {
-       .fpfn = 0,
-       .lpfn = 0,
        .num_placement = 1,
        .num_busy_placement = 2,
        .placement = &gmr_placement_flags,
@@ -158,8 +194,6 @@ struct ttm_placement vmw_srf_placement = {
 };
 
 struct ttm_placement vmw_mob_placement = {
-       .fpfn = 0,
-       .lpfn = 0,
        .num_placement = 1,
        .num_busy_placement = 1,
        .placement = &mob_placement_flags,
@@ -767,44 +801,6 @@ static int vmw_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
        return 0;
 }
 
-/**
- * FIXME: We're using the old vmware polling method to sync.
- * Do this with fences instead.
- */
-
-static void *vmw_sync_obj_ref(void *sync_obj)
-{
-
-       return (void *)
-               vmw_fence_obj_reference((struct vmw_fence_obj *) sync_obj);
-}
-
-static void vmw_sync_obj_unref(void **sync_obj)
-{
-       vmw_fence_obj_unreference((struct vmw_fence_obj **) sync_obj);
-}
-
-static int vmw_sync_obj_flush(void *sync_obj)
-{
-       vmw_fence_obj_flush((struct vmw_fence_obj *) sync_obj);
-       return 0;
-}
-
-static bool vmw_sync_obj_signaled(void *sync_obj)
-{
-       return  vmw_fence_obj_signaled((struct vmw_fence_obj *) sync_obj,
-                                      DRM_VMW_FENCE_FLAG_EXEC);
-
-}
-
-static int vmw_sync_obj_wait(void *sync_obj, bool lazy, bool interruptible)
-{
-       return vmw_fence_obj_wait((struct vmw_fence_obj *) sync_obj,
-                                 DRM_VMW_FENCE_FLAG_EXEC,
-                                 lazy, interruptible,
-                                 VMW_FENCE_WAIT_TIMEOUT);
-}
-
 /**
  * vmw_move_notify - TTM move_notify_callback
  *
@@ -829,11 +825,7 @@ static void vmw_move_notify(struct ttm_buffer_object *bo,
  */
 static void vmw_swap_notify(struct ttm_buffer_object *bo)
 {
-       struct ttm_bo_device *bdev = bo->bdev;
-
-       spin_lock(&bdev->fence_lock);
        ttm_bo_wait(bo, false, false, false);
-       spin_unlock(&bdev->fence_lock);
 }
 
 
@@ -846,11 +838,6 @@ struct ttm_bo_driver vmw_bo_driver = {
        .evict_flags = vmw_evict_flags,
        .move = NULL,
        .verify_access = vmw_verify_access,
-       .sync_obj_signaled = vmw_sync_obj_signaled,
-       .sync_obj_wait = vmw_sync_obj_wait,
-       .sync_obj_flush = vmw_sync_obj_flush,
-       .sync_obj_unref = vmw_sync_obj_unref,
-       .sync_obj_ref = vmw_sync_obj_ref,
        .move_notify = vmw_move_notify,
        .swap_notify = vmw_swap_notify,
        .fault_reserve_notify = &vmw_ttm_fault_reserve_notify,
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