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panvk: Conditionally register an host address when tracking user memory

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When PANVK_DEBUG=dump, all internal buffers get dumped, but not the user
ones, because they don't have a host address attached to them. Let's
register one when mappings dump is enabled.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Mary Guillemard <mary.guillemard@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30736>
This commit is contained in:
Boris Brezillon 2024-06-28 12:05:01 +02:00 • committed by Marge Bot
parent b7e0f14959
commit c257bf5142
2 changed files with 20 additions and 2 deletions
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16
src/panfrost/vulkan/panvk_device_memory.c
View file

@ -20,6 +20,8 @@ panvk_AllocateMemory(VkDevice _device,
VkDeviceMemory *pMem)
{
VK_FROM_HANDLE(panvk_device, device, _device);
struct panvk_instance *instance =
to_panvk_instance(device->vk.physical->instance);
struct panvk_device_memory *mem;
bool can_be_exported = false;
VkResult result;
@ -110,8 +112,15 @@ panvk_AllocateMemory(VkDevice _device,
}
if (device->debug.decode_ctx) {
pandecode_inject_mmap(device->debug.decode_ctx, mem->addr.dev, NULL,
pan_kmod_bo_size(mem->bo), NULL);
if (instance->debug_flags & PANVK_DEBUG_DUMP) {
mem->debug.host_mapping =
pan_kmod_bo_mmap(mem->bo, 0, pan_kmod_bo_size(mem->bo),
PROT_READ | PROT_WRITE, MAP_SHARED, NULL);
}
pandecode_inject_mmap(device->debug.decode_ctx, mem->addr.dev,
mem->debug.host_mapping, pan_kmod_bo_size(mem->bo),
NULL);
}
*pMem = panvk_device_memory_to_handle(mem);
@ -139,6 +148,9 @@ panvk_FreeMemory(VkDevice _device, VkDeviceMemory _mem,
if (device->debug.decode_ctx) {
pandecode_inject_free(device->debug.decode_ctx, mem->addr.dev,
pan_kmod_bo_size(mem->bo));
if (mem->debug.host_mapping)
os_munmap(mem->debug.host_mapping, pan_kmod_bo_size(mem->bo));
}
struct pan_kmod_vm_op op = {

6
src/panfrost/vulkan/panvk_device_memory.h
View file

@ -19,6 +19,12 @@ struct panvk_device_memory {
uint64_t dev;
void *host;
} addr;
struct {
/* Don't use this pointer, it's only to have user memory dumped when
* PANVK_DEBUG=dump. */
void *host_mapping;
} debug;
};
VK_DEFINE_NONDISP_HANDLE_CASTS(panvk_device_memory, vk.base, VkDeviceMemory,