diff options
Diffstat (limited to 'drivers/gpu/nvgpu/vgpu/gr_vgpu.c')
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gr_vgpu.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c index e3b1888e..cb4a441a 100644 --- a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c +++ b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * Virtualized GPU Graphics | 2 | * Virtualized GPU Graphics |
3 | * | 3 | * |
4 | * Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved. | 4 | * Copyright (c) 2014-2020, NVIDIA CORPORATION. All rights reserved. |
5 | * | 5 | * |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
7 | * copy of this software and associated documentation files (the "Software"), | 7 | * copy of this software and associated documentation files (the "Software"), |
@@ -1378,3 +1378,21 @@ int vgpu_gr_update_pc_sampling(struct channel_gk20a *ch, bool enable) | |||
1378 | 1378 | ||
1379 | return err ? err : msg.ret; | 1379 | return err ? err : msg.ret; |
1380 | } | 1380 | } |
1381 | |||
1382 | int vgpu_gr_set_mmu_debug_mode(struct gk20a *g, | ||
1383 | struct channel_gk20a *ch, bool enable) | ||
1384 | { | ||
1385 | struct tegra_vgpu_cmd_msg msg = {}; | ||
1386 | struct tegra_vgpu_gr_set_mmu_debug_mode_params *p = | ||
1387 | &msg.params.gr_set_mmu_debug_mode; | ||
1388 | int err; | ||
1389 | |||
1390 | msg.cmd = TEGRA_VGPU_CMD_GR_SET_MMU_DEBUG_MODE; | ||
1391 | msg.handle = vgpu_get_handle(g); | ||
1392 | p->ch_handle = ch->virt_ctx; | ||
1393 | p->enable = enable ? 1U : 0U; | ||
1394 | err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg)); | ||
1395 | WARN_ON(err || msg.ret); | ||
1396 | |||
1397 | return err ? err : msg.ret; | ||
1398 | } | ||