Am 29.05.2018 um 11:17 schrieb Emily Deng:
> As now enabled per vm bo feature, the user mode driver won't supply the
> bo_list generally, for this case, the gdb_base, gds_size, gws_base, gws_size and
> oa_base, oa_size won't be set.
>
> Signed-off-by: Emily Deng <Emily.Deng at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 38 ++++++++++++++++++++--------------
> 1 file changed, 23 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> index d296c95..ff94435 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> @@ -546,6 +546,9 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
> struct amdgpu_bo_list_entry *e;
> struct list_head duplicates;
> unsigned i, tries = 10;
> + struct amdgpu_bo *gds;
> + struct amdgpu_bo *gws;
> + struct amdgpu_bo *oa;
> int r;
>
> INIT_LIST_HEAD(&p->validated);
> @@ -698,10 +701,11 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
>
> amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
> p->bytes_moved_vis);
> +
> if (p->bo_list) {
> - struct amdgpu_bo *gds = p->bo_list->gds_obj;
> - struct amdgpu_bo *gws = p->bo_list->gws_obj;
> - struct amdgpu_bo *oa = p->bo_list->oa_obj;
> + gds = p->bo_list->gds_obj;
> + gws = p->bo_list->gws_obj;
> + oa = p->bo_list->oa_obj;
> struct amdgpu_vm *vm = &fpriv->vm;
> unsigned i;
>
> @@ -710,19 +714,23 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
>
> p->bo_list->array[i].bo_va = amdgpu_vm_bo_find(vm, bo);
> }
> + } else {
> + gds = p->adev->gds.gds_gfx_bo;
> + gws = p->adev->gds.gws_gfx_bo;
> + oa = p->adev->gds.oa_gfx_bo;
> + }
>
> - if (gds) {
> - p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> - p->job->gds_size = amdgpu_bo_size(gds);
> - }
> - if (gws) {
> - p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> - p->job->gws_size = amdgpu_bo_size(gws);
> - }
> - if (oa) {
> - p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> - p->job->oa_size = amdgpu_bo_size(oa);
> - }
> + if (gds) {
> + p->job->gds_base = amdgpu_bo_gpu_offset(gds);
> + p->job->gds_size = amdgpu_bo_size(gds);
> + }
> + if (gws) {
> + p->job->gws_base = amdgpu_bo_gpu_offset(gws);
> + p->job->gws_size = amdgpu_bo_size(gws);
> + }
> + if (oa) {
> + p->job->oa_base = amdgpu_bo_gpu_offset(oa);
> + p->job->oa_size = amdgpu_bo_size(oa);
> }
>
> if (!r && p->uf_entry.robj) {
