drm/ttm: use an operation ctx for ttm_mem_global_alloc_page

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

Here reserved BOs refer to all the BOs which share same reservation object

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>

3 files changed, 14 insertions, 10 deletions

diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index 525d3b601790..102b326d3c42 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -539,14 +539,10 @@ 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)
 {
-
         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
@@ -560,7 +556,7 @@ 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, &ctx);
+        return ttm_mem_global_alloc_zone(glob, zone, size, ctx);
 }
 
 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 b5ba6441489f..8f93ff30f78b 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 bda00b2ab51c..8aac86a16e22 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 @@ skip_huge:
                 }
 
                 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;