Change-Id: I4104a12e09a374b6477a0dd5a8fce26dce27a746
Signed-off-by: Roger He <hongbo...@amd.com>
---
drivers/gpu/drm/ttm/ttm_memory.c | 15 ++++++++-------
drivers/gpu/drm/ttm/ttm_page_alloc.c | 6 +++++-
drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 8 ++++++--
include/drm/ttm/ttm_memory.h | 3 ++-
4 files changed, 21 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index 525d3b6..8df0755 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -539,15 +539,14 @@ int ttm_mem_global_alloc(struct ttm_mem_global *glob,
uint64_t memory,
EXPORT_SYMBOL(ttm_mem_global_alloc);
int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
- struct page *page, uint64_t size)
+ struct page *page, uint64_t size,
+ struct ttm_operation_ctx *ctx)
{
-
+ int ret;
struct ttm_mem_zone *zone = NULL;
- struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
+ bool tmp_no_wait_gpu = ctx->no_wait_gpu;
+ ctx->no_wait_gpu = false;
/**
* Page allocations may be registed in a single zone
* only if highmem or !dma32.
@@ -560,7 +559,9 @@ 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, &ctx);
+ ret = ttm_mem_global_alloc_zone(glob, zone, size, ctx);
+ ctx->no_wait_gpu = tmp_no_wait_gpu;
+ return ret;
}
void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page,
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c
b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index b5ba644..8f93ff3 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -1061,6 +1061,10 @@ void ttm_page_alloc_fini(void)
int ttm_pool_populate(struct ttm_tt *ttm)
{
struct ttm_mem_global *mem_glob = ttm->glob->mem_glob;
+ struct ttm_operation_ctx ctx = {
+ .interruptible = false,
+ .no_wait_gpu = false
+ };
unsigned i;
int ret;
@@ -1076,7 +1080,7 @@ int ttm_pool_populate(struct ttm_tt *ttm)
for (i = 0; i < ttm->num_pages; ++i) {
ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i],
- PAGE_SIZE);
+ PAGE_SIZE, &ctx);
if (unlikely(ret != 0)) {
ttm_pool_unpopulate(ttm);
return -ENOMEM;
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
index bda00b2..8aac86a 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -927,6 +927,10 @@ int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct
device *dev)
{
struct ttm_tt *ttm = &ttm_dma->ttm;
struct ttm_mem_global *mem_glob = ttm->glob->mem_glob;
+ struct ttm_operation_ctx ctx = {
+ .interruptible = false,
+ .no_wait_gpu = false
+ };
unsigned long num_pages = ttm->num_pages;
struct dma_pool *pool;
enum pool_type type;
@@ -962,7 +966,7 @@ int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct
device *dev)
break;
ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i],
- pool->size);
+ pool->size, &ctx);
if (unlikely(ret != 0)) {
ttm_dma_unpopulate(ttm_dma, dev);
return -ENOMEM;
@@ -998,7 +1002,7 @@ int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct
device *dev)
}
ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i],
- pool->size);
+ pool->size, &ctx);
if (unlikely(ret != 0)) {
ttm_dma_unpopulate(ttm_dma, dev);
return -ENOMEM;
diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h
index 755c107..8936285 100644
--- a/include/drm/ttm/ttm_memory.h
+++ b/include/drm/ttm/ttm_memory.h
@@ -84,7 +84,8 @@ extern int ttm_mem_global_alloc(struct ttm_mem_global *glob,
uint64_t memory,
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,
- struct page *page, uint64_t size);
+ struct page *page, uint64_t size,
+ struct ttm_operation_ctx *ctx);
extern void ttm_mem_global_free_page(struct ttm_mem_global *glob,
struct page *page, uint64_t size);
extern size_t ttm_round_pot(size_t size);
--
2.7.4
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