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wsl/hsakmt: add supporting contiguous memory allocation

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Reviewed-by: Longlong Yao <Longlong.Yao@amd.com>
Signed-off-by: tiancyin <tianci.yin@amd.com>
This commit is contained in:
tiancyin
2024-11-13 07:45:39 +08:00
committed by Frank Min
parent 4b9ef909b4
commit 0fae2bb262
5 changed files with 32 additions and 20 deletions
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inc/wddm/gpu_memory.h
+9 -7
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@@ -57,11 +57,12 @@ class WDDMDevice;
union GpuMemoryCreateFlags {
struct {
uint64_t virtual_alloc : 1;
uint64_t physical_only : 1;
uint64_t interprocess : 1;
uint64_t locked : 1;
uint64_t unused : 60;
uint64_t virtual_alloc : 1; // only allocate virtual address, without physical buffer
uint64_t physical_only : 1; // only allocate physical buffer, without virutal address
uint64_t interprocess : 1; // physical buffer need share info between exporter and importer
uint64_t locked : 1; // lock virtual address space into RAM, preventing that memory from being paged to the swap area
uint64_t physical_contiguous : 1; // contiguous physical pages
uint64_t unused : 59;
};
uint64_t reserved;
};
@@ -120,8 +121,8 @@ struct GpuMemoryDesc {
uint32_t is_physical_only : 1;
uint32_t is_locked : 1;
uint32_t is_queue_referenced : 1;
uint32_t unused : 27;
uint32_t is_physical_contiguous : 1;
uint32_t unused : 25;
};
uint32_t reserved;
@@ -160,6 +161,7 @@ public:
inline bool IsSystem() const { return desc_.domain == thunk_proxy::kSystem; }
inline bool IsUserQueue() const { return desc_.domain == thunk_proxy::kUserQueue; }
inline bool IsPhysicalOnly() const { return desc_.flags.is_physical_only; }
inline bool IsPhysicalContiguous() const { return desc_.flags.is_physical_contiguous; }
inline bool IsVirtual() const { return desc_.flags.is_virtual; }
inline bool IsShared() const { return desc_.flags.is_shared; }
inline bool IsExternal() const { return desc_.flags.is_external; }