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authorddutta <ddutta@nvidia.com>2018-09-17 03:39:18 -0400
committermobile promotions <svcmobile_promotions@nvidia.com>2018-09-21 06:15:35 -0400
commitc616fba1eb357684e3796603a226f4df7d88be73 (patch)
tree8ace774fed31400ac8073cf67378689d6068d4a5 /drivers/gpu/nvgpu/gk20a/hal.c
parentc5810a670d367ae1dc405fcc3108e11265df34bb (diff)
gpu: nvgpu: remove circular dependency between hal.c and gk20a/
gk20a/hal.c depends on HAL init functions in all chips. But all chips also depend on gk20a. That creates a circular dependency. In order to solve the above, move gpu_init_hal and gk20a_detect_chip to common/init/hal_init.c. These methods are declared in include/nvgpu/hal_init.h. Also, the above methods are renamed to nvgpu_init_hal and nvgpu_detect_chip respectively. Jira NVGPU-613 Change-Id: Ib0df90287d4491571e4751475739b75fabd1041b Signed-off-by: Debarshi Dutta <ddutta@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1827576 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/hal.c')
-rw-r--r--drivers/gpu/nvgpu/gk20a/hal.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/hal.c b/drivers/gpu/nvgpu/gk20a/hal.c
deleted file mode 100644
index f2f55d43..00000000
--- a/drivers/gpu/nvgpu/gk20a/hal.c
+++ /dev/null
@@ -1,84 +0,0 @@
1/*
2 * NVIDIA GPU HAL interface.
3 *
4 * Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25#include "gk20a.h"
26#include "hal.h"
27#include "gm20b/hal_gm20b.h"
28#include "gp10b/hal_gp10b.h"
29#include "gp106/hal_gp106.h"
30#include "gv100/hal_gv100.h"
31#include "gv11b/hal_gv11b.h"
32#if defined(CONFIG_TEGRA_GPU_NEXT)
33#include "nvgpu_gpuid_next.h"
34#endif
35
36#include <nvgpu/log.h>
37
38int gpu_init_hal(struct gk20a *g)
39{
40 u32 ver = g->params.gpu_arch + g->params.gpu_impl;
41 switch (ver) {
42 case GK20A_GPUID_GM20B:
43 case GK20A_GPUID_GM20B_B:
44 nvgpu_log_info(g, "gm20b detected");
45 if (gm20b_init_hal(g)) {
46 return -ENODEV;
47 }
48 break;
49 case NVGPU_GPUID_GP10B:
50 if (gp10b_init_hal(g)) {
51 return -ENODEV;
52 }
53 break;
54 case NVGPU_GPUID_GP104:
55 case NVGPU_GPUID_GP106:
56 if (gp106_init_hal(g)) {
57 return -ENODEV;
58 }
59 break;
60 case NVGPU_GPUID_GV11B:
61 if (gv11b_init_hal(g)) {
62 return -ENODEV;
63 }
64 break;
65 case NVGPU_GPUID_GV100:
66 if (gv100_init_hal(g)) {
67 return -ENODEV;
68 }
69 break;
70#if defined(CONFIG_TEGRA_GPU_NEXT)
71 case NVGPU_GPUID_NEXT:
72 if (NVGPU_NEXT_INIT_HAL(g)) {
73 return -ENODEV;
74 }
75 break;
76#endif
77
78 default:
79 nvgpu_err(g, "no support for %x", ver);
80 return -ENODEV;
81 }
82
83 return 0;
84}