Am 19.05.21 um 04:28 schrieb xinhui pan:
Signed-off-by: xinhui pan <xinhui....@amd.com>
---
  drivers/gpu/drm/ttm/ttm_device.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index 510e3e001dab..a9772fcc8f9c 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -146,6 +146,7 @@ int ttm_device_swapout(struct ttm_device *bdev, struct 
ttm_operation_ctx *ctx,
                                uint32_t num_pages;
if (!bo->ttm ||
+                                   !bo->ttm->pages || !bo->ttm->pages[0] ||

This should call ttm_tt_is_populated() instead.

But apart from that it sounds like the right approach to fix this.

Thanks,
Christian.

                                    bo->ttm->page_flags & TTM_PAGE_FLAG_SG ||
                                    bo->ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)
                                        continue;

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

Reply via email to