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This commit is contained in:
Maneet Singh
2025-12-02 15:32:25 -08:00
parent 2af9f1f0f7
commit a5bfb10e75
954 changed files with 421883 additions and 408177 deletions
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6
kernel-open/nvidia/nv-dmabuf.c
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@@ -326,9 +326,9 @@ unlock_api_lock:
// In TOT, nv_dma_buf_dup_mem_handles() acquires GPU lock only for calling pGPU
// instance. However, it is not sufficient as per DupObject() SYSMEM's design since it expects
// either all GPU locks to be acquired by the caller or do not take any GPU locks.
// PDB_PROP_GPU_ZERO_FB chips (iGPU) doesn't have local memory. In this case,
// gpuarchIsZeroFb chips (iGPU) doesn't have local memory. In this case,
// SYSMEM is used as Device resources. priv->acquire_release_all_gpu_lock_on_dup flag set as
// NV_TRUE only for PDB_PROP_GPU_ZERO_FB chips.
// NV_TRUE only for gpuarchIsZeroFb chips.
//
// Proper Fix (Bug 4866388):
// The RS_FLAGS_ACQUIRE_RELAXED_GPUS_LOCK_ON_DUP flag was introduced to allow an
@@ -802,7 +802,7 @@ nv_dma_buf_map_pages (
goto free_table;
}
sg_set_page(sg, page, sg_len, NV_GET_OFFSET_IN_PAGE(dma_addr));
sg_set_page(sg, page, sg_len, offset_in_page(dma_addr));
dma_addr += sg_len;
dma_len -= sg_len;
sg = sg_next(sg);