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drm/ttm: use an operation ctx for ttm_mem_global_alloc

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forward the operation context to ttm_mem_global_alloc as well, and the
ultimate goal is swapout enablement for reserved BOs

Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roger He
2017-12-08 15:09:50 +08:00
committed by Alex Deucher
parent a6c26af8a4
commit 279c01f6ef
13 changed files with 87 additions and 25 deletions
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3
include/drm/ttm/ttm_memory.h
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@@ -35,6 +35,7 @@
#include <linux/errno.h>
#include <linux/kobject.h>
#include <linux/mm.h>
#include "ttm_bo_api.h"
/**
* struct ttm_mem_global - Global memory accounting structure.
@@ -79,7 +80,7 @@ struct ttm_mem_global {
extern int ttm_mem_global_init(struct ttm_mem_global *glob);
extern void ttm_mem_global_release(struct ttm_mem_global *glob);
extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
bool no_wait, bool interruptible);
struct ttm_operation_ctx *ctx);
extern void ttm_mem_global_free(struct ttm_mem_global *glob,
uint64_t amount);
extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,