From: Michel Dänzer <mdaen...@redhat.com>

It incorrectly claimed a resource isn't CPU visible if it's located at
the very end of CPU visible VRAM.

Fixes: a6ff969fe9 ("drm/amdgpu: fix visible VRAM handling during faults")
Reported-and-Tested-by: Jeremy Day <js...@noreason.ca>
Signed-off-by: Michel Dänzer <mdaen...@redhat.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 109fe557a02b..29c197c00018 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -427,7 +427,7 @@ bool amdgpu_res_cpu_visible(struct amdgpu_device *adev,
 
        amdgpu_res_first(res, 0, res->size, &cursor);
        while (cursor.remaining) {
-               if ((cursor.start + cursor.size) >= adev->gmc.visible_vram_size)
+               if ((cursor.start + cursor.size) > adev->gmc.visible_vram_size)
                        return false;
                amdgpu_res_next(&cursor, cursor.size);
        }
-- 
2.43.0

Reply via email to