gpu: ngpu: gm206: use vidmem allocator for ucode blob

Use the general video memory allocator for reserving wpr space for acr
ucode blob instead of crafting a mem_desc manually.

Jira DNVGPU-16

Change-Id: Ie1b1e4b76b9678a33f4ef10ddcbf85259bfab5fd
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1165643
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 21 deletions

diff --git a/drivers/gpu/nvgpu/gm206/acr_gm206.c b/drivers/gpu/nvgpu/gm206/acr_gm206.c
index 8db03105..aeccbd28 100644
--- a/drivers/gpu/nvgpu/gm206/acr_gm206.c
+++ b/drivers/gpu/nvgpu/gm206/acr_gm206.c
@@ -56,31 +56,12 @@ static void flcn64_set_dma(struct falc_u64 *dma_addr, u64 value)
 int gm206_alloc_blob_space(struct gk20a *g,
                 size_t size, struct mem_desc *mem)
 {
-        int err = 0;
         struct wpr_carveout_info wpr_inf;
 
         g->ops.pmu.get_wpr(g, &wpr_inf);
 
-        mem->aperture = APERTURE_VIDMEM;
-        mem->sgt = kzalloc(sizeof(*mem->sgt), GFP_KERNEL);
-        if (!mem->sgt) {
-                gk20a_err(dev_from_gk20a(g), "failed to allocate memory\n");
-                return -ENOMEM;
-        }
-
-        err = sg_alloc_table(mem->sgt, 1, GFP_KERNEL);
-        if (err) {
-                gk20a_err(dev_from_gk20a(g), "failed to allocate sg_table\n");
-                goto free_sgt;
-        }
-
-        sg_dma_address(mem->sgt->sgl) = wpr_inf.wpr_base;
-
-        return err;
-
-free_sgt:
-        gk20a_free_sgtable(&mem->sgt);
-        return err;
+        return gk20a_gmmu_alloc_attr_vid_at(g, 0, wpr_inf.size, mem,
+                        wpr_inf.wpr_base);
 }
 
 void gm206_init_secure_pmu(struct gpu_ops *gops)