anv: Convert drm_i915_gem_memory_class_instance to intel_memory_class_instance

Also using pointers to intel_device_info struct instead of replicate
the same information.

Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20948>

src/intel/vulkan/anv_allocator.c

@@ -1457,7 +1457,7 @@ anv_device_alloc_bo(struct anv_device *device,
     * one of them.
     */
    if (anv_physical_device_has_vram(device->physical)) {
-      struct drm_i915_gem_memory_class_instance regions[2];
+      const struct intel_memory_class_instance *regions[2];
       uint32_t nregions = 0;
 
       /* This always try to put the object in local memory. Here

src/intel/vulkan/anv_device.c

@@ -406,22 +406,16 @@ anv_init_meminfo(struct anv_physical_device *device, int fd)
 {
    const struct intel_device_info *devinfo = &device->info;
 
-   device->sys.region.memory_class = devinfo->mem.sram.mem.klass;
+   device->sys.region = &devinfo->mem.sram.mem;
-   device->sys.region.memory_instance = devinfo->mem.sram.mem.instance;
    device->sys.size =
       anv_compute_sys_heap_size(device, devinfo->mem.sram.mappable.size);
    device->sys.available = devinfo->mem.sram.mappable.free;
 
-   device->vram_mappable.region.memory_class = devinfo->mem.vram.mem.klass;
+   device->vram_mappable.region = &devinfo->mem.vram.mem;
-   device->vram_mappable.region.memory_instance =
-      devinfo->mem.vram.mem.instance;
    device->vram_mappable.size = devinfo->mem.vram.mappable.size;
    device->vram_mappable.available = devinfo->mem.vram.mappable.free;
 
-   device->vram_non_mappable.region.memory_class =
+   device->vram_non_mappable.region = &devinfo->mem.vram.mem;
-      devinfo->mem.vram.mem.klass;
-   device->vram_non_mappable.region.memory_instance =
-      devinfo->mem.vram.mem.instance;
    device->vram_non_mappable.size = devinfo->mem.vram.unmappable.size;
    device->vram_non_mappable.available = devinfo->mem.vram.unmappable.free;
 

src/intel/vulkan/anv_gem.c

@@ -66,15 +66,23 @@ anv_gem_close(struct anv_device *device, uint32_t gem_handle)
 uint32_t
 anv_gem_create_regions(struct anv_device *device, uint64_t anv_bo_size,
                        uint32_t flags, uint32_t num_regions,
-                       struct drm_i915_gem_memory_class_instance *regions)
+                       const struct intel_memory_class_instance **regions)
 {
+   struct drm_i915_gem_memory_class_instance i915_regions[2];
+
    /* Check for invalid flags */
    assert((flags & ~I915_GEM_CREATE_EXT_FLAG_NEEDS_CPU_ACCESS) == 0);
+   assert(num_regions <= ARRAY_SIZE(i915_regions));
+
+   for (uint32_t i = 0; i < num_regions; i++) {
+      i915_regions[i].memory_class = regions[i]->klass;
+      i915_regions[i].memory_instance = regions[i]->instance;
+   }
 
    struct drm_i915_gem_create_ext_memory_regions ext_regions = {
       .base = { .name = I915_GEM_CREATE_EXT_MEMORY_REGIONS },
       .num_regions = num_regions,
-      .regions = (uintptr_t)regions,
+      .regions = (uintptr_t)i915_regions,
    };
 
    struct drm_i915_gem_create_ext gem_create = {

src/intel/vulkan/anv_gem_stubs.c

@@ -48,7 +48,7 @@ anv_gem_close(struct anv_device *device, uint32_t gem_handle)
 uint32_t
 anv_gem_create_regions(struct anv_device *device, uint64_t anv_bo_size,
                        uint32_t flags, uint32_t num_regions,
-                       struct drm_i915_gem_memory_class_instance *regions)
+                       const struct intel_memory_class_instance **regions)
 {
    return 0;
 }

src/intel/vulkan/anv_private.h

@@ -896,7 +896,7 @@ struct anv_memory_heap {
 };
 
 struct anv_memregion {
-   struct drm_i915_gem_memory_class_instance region;
+   const struct intel_memory_class_instance *region;
    uint64_t size;
    uint64_t available;
 };
@@ -1349,7 +1349,7 @@ uint32_t anv_gem_create(struct anv_device *device, uint64_t size);
 void anv_gem_close(struct anv_device *device, uint32_t gem_handle);
 uint32_t anv_gem_create_regions(struct anv_device *device, uint64_t anv_bo_size,
                                 uint32_t flags, uint32_t num_regions,
-                                struct drm_i915_gem_memory_class_instance *regions);
+                                const struct intel_memory_class_instance **regions);
 uint32_t anv_gem_userptr(struct anv_device *device, void *mem, size_t size);
 int anv_gem_wait(struct anv_device *device, uint32_t gem_handle, int64_t *timeout_ns);
 int anv_gem_set_tiling(struct anv_device *device, uint32_t gem_handle,