Thanks Christian, will modify the patch as you suggest. Best Wishes, Emily Deng
> -----Original Message----- > From: Christian König [mailto:[email protected]] > Sent: Tuesday, May 29, 2018 5:01 PM > To: Deng, Emily <[email protected]>; [email protected] > Subject: Re: [PATCH] drm/amdgpu: To get gds, gws and oa from adev->gds. > > Am 29.05.2018 um 10:06 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. > > Good catch, a few minor notes below. > > > > > Signed-off-by: Emily Deng <[email protected]> > > --- > > drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 44 > ++++++++++++++++++++-------------- > > 1 file changed, 26 insertions(+), 18 deletions(-) > > > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c > > b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c > > index e1756b6..49be8b65 100644 > > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c > > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c > > @@ -515,14 +515,17 @@ static int amdgpu_cs_list_validate(struct > amdgpu_cs_parser *p, > > return 0; > > } > > > > -static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p, > > - union drm_amdgpu_cs *cs) > > +static int amdgpu_cs_parser_bos(struct amdgpu_device *adev, > > + struct amdgpu_cs_parser *p, union > drm_amdgpu_cs *cs) > > No need for this change, adev should be available as p->adev as well. > > > { > > struct amdgpu_fpriv *fpriv = p->filp->driver_priv; > > struct amdgpu_bo_list_entry *e; > > struct list_head duplicates; > > unsigned i, tries = 10; > > int r; > > + struct amdgpu_bo *gds; > > + struct amdgpu_bo *gws; > > + struct amdgpu_bo *oa; > > Reverse xmas tree order please, e.g. "int r" should be the last one. > > Apart from that it looks good to me, > Christian. > > > > > INIT_LIST_HEAD(&p->validated); > > > > @@ -652,10 +655,11 @@ 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; > > > > @@ -664,19 +668,23 @@ 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 = adev->gds.gds_gfx_bo; > > + gws = adev->gds.gws_gfx_bo; > > + oa = 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) { > > @@ -1233,7 +1241,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, > void *data, struct drm_file *filp) > > if (r) > > goto out; > > > > - r = amdgpu_cs_parser_bos(&parser, data); > > + r = amdgpu_cs_parser_bos(adev, &parser, data); > > if (r) { > > if (r == -ENOMEM) > > DRM_ERROR("Not enough memory for command > submission!\n"); _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
