From dcc278c72277fad5ee2f0b86e8215fd78ffc57e0 Mon Sep 17 00:00:00 2001
From: Jonathan Marek <jonathan@marek.ca>
Date: Tue, 29 Sep 2020 11:07:39 -0400
Subject: [PATCH] turnip: clean up tu_device_memory

Delete unused code.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6913>
---
 src/freedreno/vulkan/tu_device.c  | 43 +++++++++------------------------------
 src/freedreno/vulkan/tu_private.h |  9 --------
 2 files changed, 10 insertions(+), 42 deletions(-)

diff --git a/src/freedreno/vulkan/tu_device.c b/src/freedreno/vulkan/tu_device.c
index 1f58026..8b4f157 100644
--- a/src/freedreno/vulkan/tu_device.c
+++ b/src/freedreno/vulkan/tu_device.c
@@ -1448,12 +1448,13 @@ tu_GetDeviceProcAddr(VkDevice _device, const char *pName)
                                        &device->enabled_extensions);
 }
 
-static VkResult
-tu_alloc_memory(struct tu_device *device,
-                const VkMemoryAllocateInfo *pAllocateInfo,
-                const VkAllocationCallbacks *pAllocator,
-                VkDeviceMemory *pMem)
+VkResult
+tu_AllocateMemory(VkDevice _device,
+                  const VkMemoryAllocateInfo *pAllocateInfo,
+                  const VkAllocationCallbacks *pAllocator,
+                  VkDeviceMemory *pMem)
 {
+   TU_FROM_HANDLE(tu_device, device, _device);
    struct tu_device_memory *mem;
    VkResult result;
 
@@ -1502,27 +1503,11 @@ tu_alloc_memory(struct tu_device *device,
       return result;
    }
 
-   mem->size = pAllocateInfo->allocationSize;
-   mem->type_index = pAllocateInfo->memoryTypeIndex;
-
-   mem->map = NULL;
-   mem->user_ptr = NULL;
-
    *pMem = tu_device_memory_to_handle(mem);
 
    return VK_SUCCESS;
 }
 
-VkResult
-tu_AllocateMemory(VkDevice _device,
-                  const VkMemoryAllocateInfo *pAllocateInfo,
-                  const VkAllocationCallbacks *pAllocator,
-                  VkDeviceMemory *pMem)
-{
-   TU_FROM_HANDLE(tu_device, device, _device);
-   return tu_alloc_memory(device, pAllocateInfo, pAllocator, pMem);
-}
-
 void
 tu_FreeMemory(VkDevice _device,
               VkDeviceMemory _mem,
@@ -1555,28 +1540,20 @@ tu_MapMemory(VkDevice _device,
       return VK_SUCCESS;
    }
 
-   if (mem->user_ptr) {
-      *ppData = mem->user_ptr;
-   } else if (!mem->map) {
+   if (!mem->bo.map) {
       result = tu_bo_map(device, &mem->bo);
       if (result != VK_SUCCESS)
          return result;
-      *ppData = mem->map = mem->bo.map;
-   } else
-      *ppData = mem->map;
-
-   if (*ppData) {
-      *ppData += offset;
-      return VK_SUCCESS;
    }
 
-   return vk_error(device->instance, VK_ERROR_MEMORY_MAP_FAILED);
+   *ppData = mem->bo.map + offset;
+   return VK_SUCCESS;
 }
 
 void
 tu_UnmapMemory(VkDevice _device, VkDeviceMemory _memory)
 {
-   /* I do not see any unmapping done by the freedreno Gallium driver. */
+   /* TODO: unmap here instead of waiting for FreeMemory */
 }
 
 VkResult
diff --git a/src/freedreno/vulkan/tu_private.h b/src/freedreno/vulkan/tu_private.h
index 388f5b3..6f98ee2 100644
--- a/src/freedreno/vulkan/tu_private.h
+++ b/src/freedreno/vulkan/tu_private.h
@@ -558,15 +558,6 @@ struct tu_device_memory
    struct vk_object_base base;
 
    struct tu_bo bo;
-   VkDeviceSize size;
-
-   /* for dedicated allocations */
-   struct tu_image *image;
-   struct tu_buffer *buffer;
-
-   uint32_t type_index;
-   void *map;
-   void *user_ptr;
 };
 
 struct tu_descriptor_range
-- 
2.7.4