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gpu: ngpu: gp106: use vidmem allocator for ucode blob

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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: I9d34b3b964eb9ab781fcebecd15ba81643c5452d
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1165642
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Konsta Holtta
2016-06-16 11:55:03 +03:00
committed by Deepak Nibade
parent 14e0681fe5
commit dfc2f7e5df
1 changed files with 2 additions and 21 deletions
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23
drivers/gpu/nvgpu/gp106/acr_gp106.c
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@@ -91,31 +91,12 @@ static void flcn64_set_dma(struct falc_u64 *dma_addr, u64 value)
int gp106_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.nonwpr_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.nonwpr_base);
}
void gp106_init_secure_pmu(struct gpu_ops *gops)