hasvk: We can use ARYSPC_LOD0 for layered DPB.

src/intel/isl/isl.c

@@ -2359,7 +2359,10 @@ isl_calc_array_pitch_el_rows_gfx4_2d(
        * image size to accomodate that pitch.
        */
       if (info->array_pitch_B) {
-         assert(ISL_GFX_VER(dev) >= 8);
+         /* GFX 7 can use ARYSPC_LOD0 for video decode. */
+         assert(ISL_GFX_VER(dev) >= 8 ||
+                (ISL_GFX_VER(dev) >= 7 &&
+                 (info->usage & ISL_SURF_USAGE_VIDEO_DECODE_BIT)));
          uint32_t tiled_aligned_row_pitch_B =
             align((fmtl->bpb / 8) * phys_slice0_sa->w, tile_info->phys_extent_B.width);
          assert(info->array_pitch_B % tiled_aligned_row_pitch_B == 0);
@@ -3781,8 +3784,12 @@ isl_surf_init_interleaved_arrays(const struct isl_device *dev,
                                  uint32_t *surfs_offsets,
                                  const struct isl_surf_init_info *infos)
 {
-   /* Adjusting the array pitch is only supported on GFX 8+ */
-   assert(ISL_GFX_VER(dev) >= 8);
+   /* Adjusting the array pitch is only supported on GFX 8+.
+    * However, GFX 7 can use ARYSPC_LOD0 here for layered DPB.
+    */
+   assert(ISL_GFX_VER(dev) >= 8 ||
+          (ISL_GFX_VER(dev) >= 7 && total_surf > 0 &&
+           (infos[0].usage & ISL_SURF_USAGE_VIDEO_DECODE_BIT)));
    assert(total_surf <= ISL_SURF_MAX_INTERLEAVED_ARRAYS);
 
    /* Do a first pass to gather uninterleave surface layouts */

src/intel/vulkan_hasvk/anv_image.c

@@ -137,20 +137,11 @@ image_binding_grow(const struct anv_device *device,
                           "VkImageDrmFormatModifierExplicitCreateInfoEXT::"
                           "pPlaneLayouts[]::offset is misaligned");
       }
-
-      /* We require that surfaces be added in memory-order. This simplifies the
-       * layout validation required by
-       * VkImageDrmFormatModifierExplicitCreateInfoEXT,
-       */
-      if (unlikely(offset < container->size)) {
-         return vk_errorf(device,
-                          VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT,
-                          "VkImageDrmFormatModifierExplicitCreateInfoEXT::"
-                          "pPlaneLayouts[]::offset is too small");
-      }
    }
 
-   if (__builtin_add_overflow(offset, size, &container->size)) {
+   /* Track the end of each memory plane instead of assuming an append order. */
+   uint64_t memory_range_end;
+   if (__builtin_add_overflow(offset, size, &memory_range_end)) {
       if (has_implicit_offset) {
          assert(!"overflow");
          return vk_errorf(device, VK_ERROR_UNKNOWN,
@@ -163,6 +154,7 @@ image_binding_grow(const struct anv_device *device,
       }
    }
 
+   container->size = MAX2(container->size, memory_range_end);
    container->alignment = MAX2(container->alignment, alignment);
 
    *out_range = (struct anv_image_memory_range) {
@@ -1102,6 +1094,8 @@ add_all_surfaces_implicit_interleaved_arrays_layout(
          return result;
    }
 
+   image->vid_layered_interleaved = true;
+
    return VK_SUCCESS;
 }
 
@@ -1121,8 +1115,7 @@ add_all_surfaces_implicit_layout(
    const struct intel_device_info *devinfo = device->info;
    VkResult result;
 
-   /* XXX: Based on what I could glean from !35651. */
-   if (devinfo->ver == 8 && image->n_planes > 1 && !image->disjoint &&
+   if (devinfo->ver >= 7 && image->n_planes > 1 && !image->disjoint &&
        image->vk.array_layers > 1 &&
        (image->vk.usage & (VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR |
                            VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR))) {

src/intel/vulkan_hasvk/anv_private.h

@@ -3227,6 +3227,8 @@ struct anv_image {
 
    bool vid_neutral_chroma_init;
 
+   bool vid_layered_interleaved;
+
    /**
     * The memory bindings created by vkCreateImage and vkBindImageMemory.
     *

src/intel/vulkan_hasvk/genX_cmd_video.c

@@ -251,9 +251,10 @@ anv_h264_decode_video(struct anv_cmd_buffer *cmd_buffer,
    const struct anv_image *img = iv->image;
 
 #if GFX_VER < 8
-   const bool gen7_layered_clamp = img->vk.array_layers > 1;
+   const bool gen7_layered_clamp =
+      img->vk.array_layers > 1 && !img->vid_layered_interleaved;
    if (gen7_layered_clamp)
-      mesa_logw_once("Layered DPB is broken on gen7 when the array pitch is not tile aligned.");
+      mesa_logw_once("Layered DPB is broken on GFX 7 when the array pitch is not tile aligned.");
 #else
    const bool gen7_layered_clamp = false;
 #endif