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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c73
1 files changed, 60 insertions, 13 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
index 87e43e0..5a72ed9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
@@ -42,6 +42,10 @@ static uint32_t sys_placement_flags = TTM_PL_FLAG_SYSTEM |
static uint32_t gmr_placement_flags = VMW_PL_FLAG_GMR |
TTM_PL_FLAG_CACHED;
+static uint32_t gmr_ne_placement_flags = VMW_PL_FLAG_GMR |
+ TTM_PL_FLAG_CACHED |
+ TTM_PL_FLAG_NO_EVICT;
+
struct ttm_placement vmw_vram_placement = {
.fpfn = 0,
.lpfn = 0,
@@ -56,6 +60,11 @@ static uint32_t vram_gmr_placement_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
+};
+
struct ttm_placement vmw_vram_gmr_placement = {
.fpfn = 0,
.lpfn = 0,
@@ -65,6 +74,20 @@ struct ttm_placement vmw_vram_gmr_placement = {
.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
+};
+
+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,
+ .busy_placement = &gmr_ne_placement_flags
+};
+
struct ttm_placement vmw_vram_sys_placement = {
.fpfn = 0,
.lpfn = 0,
@@ -92,6 +115,30 @@ struct ttm_placement vmw_sys_placement = {
.busy_placement = &sys_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
+};
+
+struct ttm_placement vmw_evictable_placement = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .num_placement = 3,
+ .placement = evictable_placement_flags,
+ .num_busy_placement = 1,
+ .busy_placement = &sys_placement_flags
+};
+
+struct ttm_placement vmw_srf_placement = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .num_placement = 1,
+ .num_busy_placement = 2,
+ .placement = &gmr_placement_flags,
+ .busy_placement = gmr_vram_placement_flags
+};
+
struct vmw_ttm_backend {
struct ttm_backend backend;
struct page **pages;
@@ -274,39 +321,39 @@ static int vmw_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
static void *vmw_sync_obj_ref(void *sync_obj)
{
- return sync_obj;
+
+ return (void *)
+ vmw_fence_obj_reference((struct vmw_fence_obj *) sync_obj);
}
static void vmw_sync_obj_unref(void **sync_obj)
{
- *sync_obj = NULL;
+ vmw_fence_obj_unreference((struct vmw_fence_obj **) sync_obj);
}
static int vmw_sync_obj_flush(void *sync_obj, void *sync_arg)
{
- struct vmw_private *dev_priv = (struct vmw_private *)sync_arg;
-
- mutex_lock(&dev_priv->hw_mutex);
- vmw_write(dev_priv, SVGA_REG_SYNC, SVGA_SYNC_GENERIC);
- mutex_unlock(&dev_priv->hw_mutex);
+ vmw_fence_obj_flush((struct vmw_fence_obj *) sync_obj);
return 0;
}
static bool vmw_sync_obj_signaled(void *sync_obj, void *sync_arg)
{
- struct vmw_private *dev_priv = (struct vmw_private *)sync_arg;
- uint32_t sequence = (unsigned long) sync_obj;
+ unsigned long flags = (unsigned long) sync_arg;
+ return vmw_fence_obj_signaled((struct vmw_fence_obj *) sync_obj,
+ (uint32_t) flags);
- return vmw_fence_signaled(dev_priv, sequence);
}
static int vmw_sync_obj_wait(void *sync_obj, void *sync_arg,
bool lazy, bool interruptible)
{
- struct vmw_private *dev_priv = (struct vmw_private *)sync_arg;
- uint32_t sequence = (unsigned long) sync_obj;
+ unsigned long flags = (unsigned long) sync_arg;
- return vmw_wait_fence(dev_priv, false, sequence, false, 3*HZ);
+ return vmw_fence_obj_wait((struct vmw_fence_obj *) sync_obj,
+ (uint32_t) flags,
+ lazy, interruptible,
+ VMW_FENCE_WAIT_TIMEOUT);
}
struct ttm_bo_driver vmw_bo_driver = {