summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/nvgpu/vgpu/gk20a
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/nvgpu/vgpu/gk20a')
-rw-r--r--drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.c b/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.c
index 0a2ca743..2cfe16da 100644
--- a/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.c
+++ b/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved. 2 * Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
3 * 3 *
4 * This program is free software; you can redistribute it and/or modify it 4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License, 5 * under the terms and conditions of the GNU General Public License,
@@ -45,7 +45,35 @@ static void vgpu_gk20a_detect_sm_arch(struct gk20a *g)
45 gr_gpc0_tpc0_sm_arch_warp_count_v(v); 45 gr_gpc0_tpc0_sm_arch_warp_count_v(v);
46} 46}
47 47
48static int vgpu_gk20a_init_fs_state(struct gk20a *g)
49{
50 struct gr_gk20a *gr = &g->gr;
51 u32 tpc_index, gpc_index;
52 u32 sm_id = 0;
53
54 gk20a_dbg_fn("");
55
56 for (tpc_index = 0; tpc_index < gr->max_tpc_per_gpc_count;
57 tpc_index++) {
58 for (gpc_index = 0; gpc_index < gr->gpc_count; gpc_index++) {
59 if (tpc_index < gr->gpc_tpc_count[gpc_index]) {
60 g->gr.sm_to_cluster[sm_id].tpc_index =
61 tpc_index;
62 g->gr.sm_to_cluster[sm_id].gpc_index =
63 gpc_index;
64
65 sm_id++;
66 }
67 }
68 }
69
70 gr->no_of_sm = sm_id;
71
72 return 0;
73}
74
48void vgpu_gk20a_init_gr_ops(struct gpu_ops *gops) 75void vgpu_gk20a_init_gr_ops(struct gpu_ops *gops)
49{ 76{
50 gops->gr.detect_sm_arch = vgpu_gk20a_detect_sm_arch; 77 gops->gr.detect_sm_arch = vgpu_gk20a_detect_sm_arch;
78 gops->gr.init_fs_state = vgpu_gk20a_init_fs_state;
51} 79}