Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / drivers / gpu / drm / i915 / gvt / execlist.c

diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c
index f32bb6f6495ce0aafddf35d920298c5d315af9bc..34083731669d8cbe55b94de2e5b3585aa73a7039 100644 (file)
--- a/drivers/gpu/drm/i915/gvt/execlist.c
+++ b/drivers/gpu/drm/i915/gvt/execlist.c
@@ -364,58 +364,30 @@ static void free_workload(struct intel_vgpu_workload *workload)
 #define get_desc_from_elsp_dwords(ed, i) \
        ((struct execlist_ctx_descriptor_format *)&((ed)->data[i * 2]))
 
-
-#define BATCH_BUFFER_ADDR_MASK ((1UL << 32) - (1U << 2))
-#define BATCH_BUFFER_ADDR_HIGH_MASK ((1UL << 16) - (1U))
-static int set_gma_to_bb_cmd(struct intel_shadow_bb_entry *entry_obj,
-                            unsigned long add, int gmadr_bytes)
-{
-       if (WARN_ON(gmadr_bytes != 4 && gmadr_bytes != 8))
-               return -1;
-
-       *((u32 *)(entry_obj->bb_start_cmd_va + (1 << 2))) = add &
-               BATCH_BUFFER_ADDR_MASK;
-       if (gmadr_bytes == 8) {
-               *((u32 *)(entry_obj->bb_start_cmd_va + (2 << 2))) =
-                       add & BATCH_BUFFER_ADDR_HIGH_MASK;
-       }
-
-       return 0;
-}
-
 static void prepare_shadow_batch_buffer(struct intel_vgpu_workload *workload)
 {
-       int gmadr_bytes = workload->vgpu->gvt->device_info.gmadr_bytes_in_cmd;
+       const int gmadr_bytes = workload->vgpu->gvt->device_info.gmadr_bytes_in_cmd;
+       struct intel_shadow_bb_entry *entry_obj;
 
        /* pin the gem object to ggtt */
-       if (!list_empty(&workload->shadow_bb)) {
-               struct intel_shadow_bb_entry *entry_obj =
-                       list_first_entry(&workload->shadow_bb,
-                                        struct intel_shadow_bb_entry,
-                                        list);
-               struct intel_shadow_bb_entry *temp;
+       list_for_each_entry(entry_obj, &workload->shadow_bb, list) {
+               struct i915_vma *vma;
 
-               list_for_each_entry_safe(entry_obj, temp, &workload->shadow_bb,
-                               list) {
-                       struct i915_vma *vma;
-
-                       vma = i915_gem_object_ggtt_pin(entry_obj->obj, NULL, 0,
-                                                      4, 0);
-                       if (IS_ERR(vma)) {
-                               gvt_err("Cannot pin\n");
-                               return;
-                       }
-
-                       /* FIXME: we are not tracking our pinned VMA leaving it
-                        * up to the core to fix up the stray pin_count upon
-                        * free.
-                        */
-
-                       /* update the relocate gma with shadow batch buffer*/
-                       set_gma_to_bb_cmd(entry_obj,
-                                         i915_ggtt_offset(vma),
-                                         gmadr_bytes);
+               vma = i915_gem_object_ggtt_pin(entry_obj->obj, NULL, 0, 4, 0);
+               if (IS_ERR(vma)) {
+                       gvt_err("Cannot pin\n");
+                       return;
                }
+
+               /* FIXME: we are not tracking our pinned VMA leaving it
+                * up to the core to fix up the stray pin_count upon
+                * free.
+                */
+
+               /* update the relocate gma with shadow batch buffer*/
+               entry_obj->bb_start_cmd_va[1] = i915_ggtt_offset(vma);
+               if (gmadr_bytes == 8)
+                       entry_obj->bb_start_cmd_va[2] = 0;
        }
 }
 
@@ -826,7 +798,7 @@ int intel_vgpu_init_execlist(struct intel_vgpu *vgpu)
                INIT_LIST_HEAD(&vgpu->workload_q_head[i]);
        }
 
-       vgpu->workloads = kmem_cache_create("gvt-g vgpu workload",
+       vgpu->workloads = kmem_cache_create("gvt-g_vgpu_workload",
                        sizeof(struct intel_vgpu_workload), 0,
                        SLAB_HWCACHE_ALIGN,
                        NULL);