drm/i915: Remove the vm open count

[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / gt / gen6_ppgtt.c

diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
index 6e92929..1bb766c 100644 (file)
--- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
@@ -5,10 +5,14 @@
 
 #include <linux/log2.h>
 
+#include "gem/i915_gem_internal.h"
+
 #include "gen6_ppgtt.h"
 #include "i915_scatterlist.h"
 #include "i915_trace.h"
 #include "i915_vgpu.h"
+#include "intel_gt_regs.h"
+#include "intel_engine_regs.h"
 #include "intel_gt.h"
 
 /* Write pde (index) from the page directory @pd to the page table @pt */
@@ -104,17 +108,17 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
 }
 
 static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
-                                     struct i915_vma *vma,
+                                     struct i915_vma_resource *vma_res,
                                      enum i915_cache_level cache_level,
                                      u32 flags)
 {
        struct i915_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
        struct i915_page_directory * const pd = ppgtt->pd;
-       unsigned int first_entry = vma->node.start / I915_GTT_PAGE_SIZE;
+       unsigned int first_entry = vma_res->start / I915_GTT_PAGE_SIZE;
        unsigned int act_pt = first_entry / GEN6_PTES;
        unsigned int act_pte = first_entry % GEN6_PTES;
        const u32 pte_encode = vm->pte_encode(0, cache_level, flags);
-       struct sgt_dma iter = sgt_dma(vma);
+       struct sgt_dma iter = sgt_dma(vma_res);
        gen6_pte_t *vaddr;
 
        GEM_BUG_ON(!pd->entry[act_pt]);
@@ -140,7 +144,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
                }
        } while (1);
 
-       vma->page_sizes.gtt = I915_GTT_PAGE_SIZE;
+       vma_res->page_sizes_gtt = I915_GTT_PAGE_SIZE;
 }
 
 static void gen6_flush_pd(struct gen6_ppgtt *ppgtt, u64 start, u64 end)
@@ -271,13 +275,13 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
 
 static void pd_vma_bind(struct i915_address_space *vm,
                        struct i915_vm_pt_stash *stash,
-                       struct i915_vma *vma,
+                       struct i915_vma_resource *vma_res,
                        enum i915_cache_level cache_level,
                        u32 unused)
 {
        struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
-       struct gen6_ppgtt *ppgtt = vma->private;
-       u32 ggtt_offset = i915_ggtt_offset(vma) / I915_GTT_PAGE_SIZE;
+       struct gen6_ppgtt *ppgtt = vma_res->private;
+       u32 ggtt_offset = vma_res->start / I915_GTT_PAGE_SIZE;
 
        ppgtt->pp_dir = ggtt_offset * sizeof(gen6_pte_t) << 10;
        ppgtt->pd_addr = (gen6_pte_t __iomem *)ggtt->gsm + ggtt_offset;
@@ -285,9 +289,10 @@ static void pd_vma_bind(struct i915_address_space *vm,
        gen6_flush_pd(ppgtt, 0, ppgtt->base.vm.total);
 }
 
-static void pd_vma_unbind(struct i915_address_space *vm, struct i915_vma *vma)
+static void pd_vma_unbind(struct i915_address_space *vm,
+                         struct i915_vma_resource *vma_res)
 {
-       struct gen6_ppgtt *ppgtt = vma->private;
+       struct gen6_ppgtt *ppgtt = vma_res->private;
        struct i915_page_directory * const pd = ppgtt->base.pd;
        struct i915_page_table *pt;
        unsigned int pde;
@@ -317,7 +322,7 @@ int gen6_ppgtt_pin(struct i915_ppgtt *base, struct i915_gem_ww_ctx *ww)
        struct gen6_ppgtt *ppgtt = to_gen6_ppgtt(base);
        int err;
 
-       GEM_BUG_ON(!atomic_read(&ppgtt->base.vm.open));
+       GEM_BUG_ON(!kref_read(&ppgtt->base.vm.ref));
 
        /*
         * Workaround the limited maximum vma->pin_count and the aliasing_ppgtt