panvk: increase maxBufferSize on v11 and later

The HW supports larger buffer-sizes on v11 and later, so let's bump
this up.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40999>

src/panfrost/vulkan/panvk_buffer.c

@@ -107,7 +107,9 @@ panvk_CreateBuffer(VkDevice _device, const VkBufferCreateInfo *pCreateInfo,
    if (buffer == NULL)
       return panvk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
 
-   if (buffer->vk.size > PANVK_MAX_BUFFER_SIZE) {
+   struct panvk_physical_device *phys_dev =
+      to_panvk_physical_device(device->vk.physical);
+   if (buffer->vk.size > panvk_get_max_buffer_size(phys_dev)) {
       result = panvk_error(device, VK_ERROR_OUT_OF_DEVICE_MEMORY);
       goto err_destroy_buffer;
    }

src/panfrost/vulkan/panvk_buffer.h

@@ -10,8 +10,6 @@
 
 #include "vk_buffer.h"
 
-#define PANVK_MAX_BUFFER_SIZE UINT32_MAX
-
 struct panvk_priv_bo;
 
 struct panvk_buffer {

src/panfrost/vulkan/panvk_physical_device.c

@@ -923,6 +923,14 @@ panvk_get_max_resource_size(const struct panvk_physical_device *device)
    return MIN2(max_desc_size, device->memory.max_supported_va);
 }
 
+VkDeviceSize
+panvk_get_max_buffer_size(const struct panvk_physical_device *device)
+{
+   const unsigned arch = pan_arch(device->kmod.dev->props.gpu_id);
+   unsigned max_desc_size = u_uintN_max(arch < 11 ? 32 : 48);
+   return MIN2(max_desc_size, device->memory.max_supported_va);
+}
+
 static VkFormatFeatureFlags2
 get_image_format_sample_counts(struct panvk_physical_device *physical_device,
                                VkFormat format)

src/panfrost/vulkan/panvk_physical_device.h

@@ -105,6 +105,9 @@ VkSampleCountFlags panvk_get_sample_counts(unsigned arch,
 VkDeviceSize
 panvk_get_max_resource_size(const struct panvk_physical_device *device);
 
+VkDeviceSize
+panvk_get_max_buffer_size(const struct panvk_physical_device *device);
+
 #ifdef PAN_ARCH
 void panvk_per_arch(get_physical_device_extensions)(
    const struct panvk_physical_device *device,

src/panfrost/vulkan/panvk_vX_physical_device.c

@@ -741,10 +741,7 @@ panvk_per_arch(get_physical_device_properties)(
       .maxImageDimension3D = (1 << 16),
       .maxImageDimensionCube = (1 << 16),
       .maxImageArrayLayers = (1 << 16),
-      /* Pre-v11 is limited to 2^27 elements of 16 byte formats due to
-         size fields of 32 bits. */
-      .maxTexelBufferElements =
-         PAN_ARCH >= 11 ? PANVK_MAX_BUFFER_SIZE : (1 << 27),
+      .maxTexelBufferElements = UINT64_C(1) << (util_logbase2(panvk_get_max_buffer_size(device) / 16)),
       /* Each uniform entry is 16-byte and the number of entries is encoded in a
        * 12-bit field, with the minus(1) modifier, which gives 2^20.
        */
@@ -1086,7 +1083,7 @@ panvk_per_arch(get_physical_device_properties)(
       .storageTexelBufferOffsetSingleTexelAlignment = true,
       .uniformTexelBufferOffsetAlignmentBytes = 4,
       .uniformTexelBufferOffsetSingleTexelAlignment = true,
-      .maxBufferSize = PANVK_MAX_BUFFER_SIZE,
+      .maxBufferSize = panvk_get_max_buffer_size(device),
 
       /* Vulkan 1.4 properties */
       .lineSubPixelPrecisionBits = 8,