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authorThomas Hellström <thomas.hellstrom@linux.intel.com>2023-06-26 11:14:48 +0200
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2023-06-27 10:35:36 +0200
commit731f4ab5d59e4b5a452664bd74390edab98daf52 (patch)
tree83ca5360221c52e2bd9abd77433122062e766f6e /drivers/gpu/drm/ttm
parent701d2054fa317188cd4039c84e72c73254013b23 (diff)
drm/ttm: Don't shadow the operation context
ttm_bo_swapout() shadows the ttm operation context which may cause major confusion in driver callbacks when swapping out !TTM_PL_SYSTEM memory. Fix this by reusing the operation context argument to ttm_bo_swapout(). Cc: "Christian König" <christian.koenig@amd.com> Cc: Roger He <Hongbo.He@amd.com> Cc: <dri-devel@lists.freedesktop.org> Cc: <intel-gfx@lists.freedesktop.org> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Acked-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Christian König <ckoenig.leichtzumerken@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230626091450.14757-3-thomas.hellstrom@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index bd5dae4d1624..615d30c4262d 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1154,7 +1154,6 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
* Move to system cached
*/
if (bo->resource->mem_type != TTM_PL_SYSTEM) {
- struct ttm_operation_ctx ctx = { false, false };
struct ttm_resource *evict_mem;
struct ttm_place hop;
@@ -1164,7 +1163,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
if (unlikely(ret))
goto out;
- ret = ttm_bo_handle_move_mem(bo, evict_mem, true, &ctx, &hop);
+ ret = ttm_bo_handle_move_mem(bo, evict_mem, true, ctx, &hop);
if (unlikely(ret != 0)) {
WARN(ret == -EMULTIHOP, "Unexpected multihop in swaput - likely driver bug.\n");
goto out;