diff --git a/src/panfrost/vulkan/panvk_host_copy.c b/src/panfrost/vulkan/panvk_host_copy.c
index 9fe93bd4e7e..b95aa407324 100644
--- a/src/panfrost/vulkan/panvk_host_copy.c
+++ b/src/panfrost/vulkan/panvk_host_copy.c
@@ -83,7 +83,7 @@ panvk_copy_image_to_from_memory(struct image_params img,
     */
    assert(util_bitcount(img.subres.aspectMask) == 1);
    unsigned plane_idx =
-      panvk_plane_index(img.img->vk.format, img.subres.aspectMask);
+      panvk_plane_index(img.img, img.subres.aspectMask);
    assert(plane_idx < PANVK_MAX_PLANES);
    struct panvk_image_plane *plane = &img.img->planes[plane_idx];
    const struct pan_image_layout *plane_layout = &plane->plane.layout;
@@ -260,8 +260,8 @@ panvk_CopyMemoryToImage(VkDevice device, const VkCopyMemoryToImageInfo *info)
    VkResult result = VK_SUCCESS;
 
    for (unsigned i = 0; i < info->regionCount; i++) {
-      uint8_t p = panvk_plane_index(
-         dst->vk.format, info->pRegions[i].imageSubresource.aspectMask);
+      uint8_t p =
+         panvk_plane_index(dst, info->pRegions[i].imageSubresource.aspectMask);
 
       result = mmap_plane(dst, p, PROT_WRITE, dst_cpu);
       if (result != VK_SUCCESS)
@@ -304,8 +304,8 @@ panvk_CopyImageToMemory(VkDevice device, const VkCopyImageToMemoryInfo *info)
    VkResult result = VK_SUCCESS;
 
    for (unsigned i = 0; i < info->regionCount; i++) {
-      uint8_t p = panvk_plane_index(
-         src->vk.format, info->pRegions[i].imageSubresource.aspectMask);
+      uint8_t p =
+         panvk_plane_index(src, info->pRegions[i].imageSubresource.aspectMask);
 
       result = mmap_plane(src, p, PROT_READ, src_cpu);
       if (result != VK_SUCCESS)
@@ -337,10 +337,8 @@ panvk_copy_image_to_image(struct panvk_image *dst, void *dst_cpu,
    VkImageSubresourceLayers src_subres = region->srcSubresource;
    VkImageSubresourceLayers dst_subres = region->dstSubresource;
 
-   unsigned src_plane_idx =
-      panvk_plane_index(src->vk.format, src_subres.aspectMask);
-   unsigned dst_plane_idx =
-      panvk_plane_index(dst->vk.format, dst_subres.aspectMask);
+   unsigned src_plane_idx = panvk_plane_index(src, src_subres.aspectMask);
+   unsigned dst_plane_idx = panvk_plane_index(dst, dst_subres.aspectMask);
    assert(src_plane_idx < PANVK_MAX_PLANES);
    assert(dst_plane_idx < PANVK_MAX_PLANES);
    struct panvk_image_plane *src_plane = &src->planes[src_plane_idx];
@@ -482,10 +480,10 @@ panvk_CopyImageToImage(VkDevice device, const VkCopyImageToImageInfo *info)
    void *dst_cpu[PANVK_MAX_PLANES] = {NULL};
 
    for (unsigned i = 0; i < info->regionCount; i++) {
-      uint8_t src_p = panvk_plane_index(
-         src->vk.format, info->pRegions[i].srcSubresource.aspectMask);
-      uint8_t dst_p = panvk_plane_index(
-         dst->vk.format, info->pRegions[i].dstSubresource.aspectMask);
+      uint8_t src_p =
+         panvk_plane_index(src, info->pRegions[i].srcSubresource.aspectMask);
+      uint8_t dst_p =
+         panvk_plane_index(dst, info->pRegions[i].dstSubresource.aspectMask);
 
       result = mmap_plane(dst, dst_p, PROT_WRITE, dst_cpu);
       if (result != VK_SUCCESS)
diff --git a/src/panfrost/vulkan/panvk_image.c b/src/panfrost/vulkan/panvk_image.c
index 294545fe2fc..f689c2a92e5 100644
--- a/src/panfrost/vulkan/panvk_image.c
+++ b/src/panfrost/vulkan/panvk_image.c
@@ -574,7 +574,7 @@ get_image_subresource_layout(const struct panvk_image *image,
 {
    const VkImageSubresource *subres = &subres2->imageSubresource;
    VkSubresourceLayout *layout = &layout2->subresourceLayout;
-   unsigned plane = panvk_plane_index(image->vk.format, subres->aspectMask);
+   unsigned plane = panvk_plane_index(image, subres->aspectMask);
    assert(plane < PANVK_MAX_PLANES);
 
    const struct pan_image_slice_layout *slice_layout =
@@ -658,7 +658,7 @@ panvk_GetImageMemoryRequirements2(VkDevice device,
    const bool disjoint = is_disjoint(image);
    const VkImageAspectFlags aspects =
       plane_info ? plane_info->planeAspect : image->vk.aspects;
-   uint8_t plane = panvk_plane_index(image->vk.format, aspects);
+   uint8_t plane = panvk_plane_index(image, aspects);
    const uint64_t size =
       disjoint ? image->planes[plane].plane.layout.data_size_B :
       panvk_image_get_total_size(image);
@@ -754,7 +754,7 @@ panvk_image_bind(struct panvk_device *dev,
       const VkBindImagePlaneMemoryInfo *plane_info =
          vk_find_struct_const(bind_info->pNext, BIND_IMAGE_PLANE_MEMORY_INFO);
       const uint8_t plane =
-         panvk_plane_index(image->vk.format, plane_info->planeAspect);
+         panvk_plane_index(image, plane_info->planeAspect);
       panvk_image_plane_bind(dev, &image->planes[plane], mem, offset);
    } else {
       for (unsigned plane = 0; plane < image->plane_count; plane++)
diff --git a/src/panfrost/vulkan/panvk_image.h b/src/panfrost/vulkan/panvk_image.h
index 021c5d086e1..39f284539ef 100644
--- a/src/panfrost/vulkan/panvk_image.h
+++ b/src/panfrost/vulkan/panvk_image.h
@@ -48,7 +48,8 @@ bool panvk_image_can_use_afbc(
    VkImageCreateFlags flags);
 
 static inline unsigned
-panvk_plane_index(VkFormat format, VkImageAspectFlags aspect_mask)
+panvk_plane_index(const struct panvk_image *image,
+                  VkImageAspectFlags aspect_mask)
 {
    switch (aspect_mask) {
    default:
@@ -58,7 +59,8 @@ panvk_plane_index(VkFormat format, VkImageAspectFlags aspect_mask)
    case VK_IMAGE_ASPECT_PLANE_2_BIT:
       return 2;
    case VK_IMAGE_ASPECT_STENCIL_BIT:
-      return format == VK_FORMAT_D32_SFLOAT_S8_UINT;
+      assert(image->plane_count > 0);
+      return image->plane_count - 1;
    }
 }
 
diff --git a/src/panfrost/vulkan/panvk_vX_cmd_meta.c b/src/panfrost/vulkan/panvk_vX_cmd_meta.c
index 4c34f6544bd..5393b06a74f 100644
--- a/src/panfrost/vulkan/panvk_vX_cmd_meta.c
+++ b/src/panfrost/vulkan/panvk_vX_cmd_meta.c
@@ -586,7 +586,7 @@ panvk_image_has_afbc(struct panvk_image *img, VkImageSubresourceRange range)
    VkImageAspectFlags aspect_mask =
       vk_image_expand_aspect_mask(&img->vk, range.aspectMask);
    u_foreach_bit(aspect, aspect_mask) {
-      unsigned plane_index = panvk_plane_index(img->vk.format, 1u << aspect);
+      unsigned plane_index = panvk_plane_index(img, 1u << aspect);
       struct panvk_image_plane *plane = &img->planes[plane_index];
 
       if (drm_is_afbc(plane->image.props.modifier))
@@ -613,7 +613,7 @@ cmd_clear_afbc_metadata(VkCommandBuffer _cmdbuf,
    panvk_per_arch(cmd_meta_compute_start)(cmdbuf, &save);
 
    u_foreach_bit(aspect, aspect_mask) {
-      unsigned plane_index = panvk_plane_index(img->vk.format, 1u << aspect);
+      unsigned plane_index = panvk_plane_index(img, 1u << aspect);
       struct panvk_image_plane *plane = &img->planes[plane_index];
 
       if (!drm_is_afbc(plane->image.props.modifier))
diff --git a/src/panfrost/vulkan/panvk_vX_image_view.c b/src/panfrost/vulkan/panvk_vX_image_view.c
index d2f396481a3..b8d7d7bbecc 100644
--- a/src/panfrost/vulkan/panvk_vX_image_view.c
+++ b/src/panfrost/vulkan/panvk_vX_image_view.c
@@ -329,8 +329,7 @@ panvk_per_arch(CreateImageView)(VkDevice _device,
    panvk_convert_swizzle(&view->vk.swizzle, view->pview.swizzle);
 
    u_foreach_bit(aspect_bit, view->vk.aspects) {
-      uint8_t image_plane =
-         panvk_plane_index(image->vk.format, 1u << aspect_bit);
+      uint8_t image_plane = panvk_plane_index(image, 1u << aspect_bit);
 
       /* Place the view plane at index 0 for single-plane views of multiplane
        * formats. Does not apply to YCbCr views of multiplane images since