gpu: nvgpu: vgpu: T18x support

Add vgpu framework and build for T18x.

Bug 1677153
JIRA VFND-693

Change-Id: Icf9fd8e0b5769228aee59c54f9b000b992e5fcca
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/792559
Reviewed-on: http://git-master/r/806178
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
index 60a8f6c5..2b4b3c26 100644
--- a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
@@ -99,7 +99,7 @@ static int vgpu_gr_alloc_global_ctx_buffers(struct gk20a *g)
         u32 cb_buffer_size = gr->bundle_cb_default_size *
                 gr_scc_bundle_cb_size_div_256b_byte_granularity_v();
 
-        u32 pagepool_buffer_size = gr_scc_pagepool_total_pages_hwmax_value_v() *
+        u32 pagepool_buffer_size = g->ops.gr.pagepool_default_size(g) *
                 gr_scc_pagepool_total_pages_byte_granularity_v();
 
         gk20a_dbg_fn("");
@@ -530,6 +530,11 @@ static int vgpu_gr_init_gr_config(struct gk20a *g, struct gr_gk20a *gr)
                         &gr->max_tpc_count))
                 return -ENOMEM;
 
+        if (vgpu_get_attribute(platform->virt_handle,
+                        TEGRA_VGPU_ATTRIB_TPC_COUNT,
+                        &gr->tpc_count))
+                return -ENOMEM;
+
         gr->gpc_tpc_mask = kzalloc(gr->gpc_count * sizeof(u32), GFP_KERNEL);
         if (!gr->gpc_tpc_mask) {
                 gk20a_err(dev_from_gk20a(g), "%s: out of memory\n", __func__);