drm/ttm: use an operation ctx for ttm_mem_global_alloc
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>
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index 9130bdf..525d3b6 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -508,7 +508,7 @@ static int ttm_mem_global_reserve(struct ttm_mem_global *glob,
static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob,
struct ttm_mem_zone *single_zone,
uint64_t memory,
- bool no_wait, bool interruptible)
+ struct ttm_operation_ctx *ctx)
{
int count = TTM_MEMORY_ALLOC_RETRIES;
@@ -516,7 +516,7 @@ static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob,
single_zone,
memory, true)
!= 0)) {
- if (no_wait)
+ if (ctx->no_wait_gpu)
return -ENOMEM;
if (unlikely(count-- == 0))
return -ENOMEM;
@@ -527,15 +527,14 @@ static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob,
}
int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
- bool no_wait, bool interruptible)
+ struct ttm_operation_ctx *ctx)
{
/**
* Normal allocations of kernel memory are registered in
* all zones.
*/
- return ttm_mem_global_alloc_zone(glob, NULL, memory, no_wait,
- interruptible);
+ return ttm_mem_global_alloc_zone(glob, NULL, memory, ctx);
}
EXPORT_SYMBOL(ttm_mem_global_alloc);
@@ -544,6 +543,10 @@ int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
{
struct ttm_mem_zone *zone = NULL;
+ struct ttm_operation_ctx ctx = {
+ .interruptible = false,
+ .no_wait_gpu = false
+ };
/**
* Page allocations may be registed in a single zone
@@ -557,7 +560,7 @@ int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
if (glob->zone_dma32 && page_to_pfn(page) > 0x00100000UL)
zone = glob->zone_kernel;
#endif
- return ttm_mem_global_alloc_zone(glob, zone, size, false, false);
+ return ttm_mem_global_alloc_zone(glob, zone, size, &ctx);
}
void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page,