radv: Restrict YUVY formats to 1 layer.

Fixes: 8bb3cec7c9 "radv: Expose VK_EXT_ycbcr_image_arrays."
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>

src/amd/vulkan/radv_formats.c

@@ -1094,6 +1094,7 @@ static VkResult radv_get_image_format_properties(struct radv_physical_device *ph
 	uint32_t maxMipLevels;
 	uint32_t maxArraySize;
 	VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
+	const struct vk_format_description *desc = vk_format_description(info->format);
 
 	radv_physical_device_get_format_properties(physical_device, info->format,
 						   &format_props);
@@ -1137,6 +1138,12 @@ static VkResult radv_get_image_format_properties(struct radv_physical_device *ph
 		break;
 	}
 
+	if (desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
+		/* Might be able to support but the entire format support is
+		 * messy, so taking the lazy way out. */
+		maxArraySize = 1;
+	}
+
 	if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
 	    info->type == VK_IMAGE_TYPE_2D &&
 	    (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |