diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gv100')
-rw-r--r-- | drivers/gpu/nvgpu/gv100/flcn_gv100.c | 47 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/gv100/gsp_gv100.c | 41 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/gv100/gsp_gv100.h | 28 |
3 files changed, 111 insertions, 5 deletions
diff --git a/drivers/gpu/nvgpu/gv100/flcn_gv100.c b/drivers/gpu/nvgpu/gv100/flcn_gv100.c index 5167e3f0..900d9204 100644 --- a/drivers/gpu/nvgpu/gv100/flcn_gv100.c +++ b/drivers/gpu/nvgpu/gv100/flcn_gv100.c | |||
@@ -26,29 +26,66 @@ | |||
26 | #include "gk20a/flcn_gk20a.h" | 26 | #include "gk20a/flcn_gk20a.h" |
27 | #include "gp106/flcn_gp106.h" | 27 | #include "gp106/flcn_gp106.h" |
28 | #include "gv100/flcn_gv100.h" | 28 | #include "gv100/flcn_gv100.h" |
29 | #include "gv100/gsp_gv100.h" | ||
29 | 30 | ||
30 | #include <nvgpu/hw/gv100/hw_falcon_gv100.h> | 31 | #include <nvgpu/hw/gv100/hw_falcon_gv100.h> |
32 | #include <nvgpu/hw/gv100/hw_pgsp_gv100.h> | ||
33 | |||
34 | static void gv100_falcon_engine_dependency_ops(struct nvgpu_falcon *flcn) | ||
35 | { | ||
36 | struct nvgpu_falcon_engine_dependency_ops *flcn_eng_dep_ops = | ||
37 | &flcn->flcn_engine_dep_ops; | ||
38 | |||
39 | switch (flcn->flcn_id) { | ||
40 | case FALCON_ID_GSPLITE: | ||
41 | flcn_eng_dep_ops->reset_eng = gv100_gsp_reset; | ||
42 | break; | ||
43 | default: | ||
44 | flcn_eng_dep_ops->reset_eng = NULL; | ||
45 | break; | ||
46 | } | ||
47 | } | ||
48 | |||
49 | static void gv100_falcon_ops(struct nvgpu_falcon *flcn) | ||
50 | { | ||
51 | gk20a_falcon_ops(flcn); | ||
52 | gv100_falcon_engine_dependency_ops(flcn); | ||
53 | } | ||
31 | 54 | ||
32 | int gv100_falcon_hal_sw_init(struct nvgpu_falcon *flcn) | 55 | int gv100_falcon_hal_sw_init(struct nvgpu_falcon *flcn) |
33 | { | 56 | { |
34 | struct gk20a *g = flcn->g; | 57 | struct gk20a *g = flcn->g; |
35 | int err = 0; | 58 | int err = 0; |
36 | 59 | ||
37 | if (flcn->flcn_id == FALCON_ID_MINION) { | 60 | switch (flcn->flcn_id) { |
61 | case FALCON_ID_MINION: | ||
38 | flcn->flcn_base = g->nvlink.minion_base; | 62 | flcn->flcn_base = g->nvlink.minion_base; |
39 | flcn->is_falcon_supported = true; | 63 | flcn->is_falcon_supported = true; |
40 | flcn->is_interrupt_enabled = true; | 64 | flcn->is_interrupt_enabled = true; |
65 | break; | ||
66 | case FALCON_ID_GSPLITE: | ||
67 | flcn->flcn_base = pgsp_falcon_irqsset_r(); | ||
68 | flcn->is_falcon_supported = true; | ||
69 | flcn->is_interrupt_enabled = false; | ||
70 | break; | ||
71 | default: | ||
72 | flcn->is_falcon_supported = false; | ||
73 | break; | ||
74 | } | ||
41 | 75 | ||
76 | if (flcn->is_falcon_supported) { | ||
42 | err = nvgpu_mutex_init(&flcn->copy_lock); | 77 | err = nvgpu_mutex_init(&flcn->copy_lock); |
43 | if (err != 0) { | 78 | if (err != 0) { |
44 | nvgpu_err(g, "Error in flcn.copy_lock mutex initialization"); | 79 | nvgpu_err(g, "Error in flcn.copy_lock mutex initialization"); |
45 | return err; | 80 | } else { |
81 | gv100_falcon_ops(flcn); | ||
46 | } | 82 | } |
47 | |||
48 | gk20a_falcon_ops(flcn); | ||
49 | } else { | 83 | } else { |
50 | /* | 84 | /* |
51 | * Fall back | 85 | * Forward call to previous chips HAL |
86 | * to fetch info for requested | ||
87 | * falcon as no changes between | ||
88 | * current & previous chips. | ||
52 | */ | 89 | */ |
53 | err = gp106_falcon_hal_sw_init(flcn); | 90 | err = gp106_falcon_hal_sw_init(flcn); |
54 | } | 91 | } |
diff --git a/drivers/gpu/nvgpu/gv100/gsp_gv100.c b/drivers/gpu/nvgpu/gv100/gsp_gv100.c new file mode 100644 index 00000000..6ea7ab71 --- /dev/null +++ b/drivers/gpu/nvgpu/gv100/gsp_gv100.c | |||
@@ -0,0 +1,41 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | * copy of this software and associated documentation files (the "Software"), | ||
6 | * to deal in the Software without restriction, including without limitation | ||
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | * and/or sell copies of the Software, and to permit persons to whom the | ||
9 | * Software is furnished to do so, subject to the following conditions: | ||
10 | * | ||
11 | * The above copyright notice and this permission notice shall be included in | ||
12 | * all copies or substantial portions of the Software. | ||
13 | * | ||
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
20 | * DEALINGS IN THE SOFTWARE. | ||
21 | */ | ||
22 | |||
23 | #include <nvgpu/falcon.h> | ||
24 | #include <nvgpu/io.h> | ||
25 | #include <nvgpu/timers.h> | ||
26 | |||
27 | #include "gk20a/gk20a.h" | ||
28 | #include "gv100/gsp_gv100.h" | ||
29 | |||
30 | #include <nvgpu/hw/gv100/hw_pgsp_gv100.h> | ||
31 | |||
32 | int gv100_gsp_reset(struct gk20a *g) | ||
33 | { | ||
34 | gk20a_writel(g, pgsp_falcon_engine_r(), | ||
35 | pgsp_falcon_engine_reset_true_f()); | ||
36 | nvgpu_udelay(10); | ||
37 | gk20a_writel(g, pgsp_falcon_engine_r(), | ||
38 | pgsp_falcon_engine_reset_false_f()); | ||
39 | |||
40 | return 0; | ||
41 | } | ||
diff --git a/drivers/gpu/nvgpu/gv100/gsp_gv100.h b/drivers/gpu/nvgpu/gv100/gsp_gv100.h new file mode 100644 index 00000000..a4363d73 --- /dev/null +++ b/drivers/gpu/nvgpu/gv100/gsp_gv100.h | |||
@@ -0,0 +1,28 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | * copy of this software and associated documentation files (the "Software"), | ||
6 | * to deal in the Software without restriction, including without limitation | ||
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | * and/or sell copies of the Software, and to permit persons to whom the | ||
9 | * Software is furnished to do so, subject to the following conditions: | ||
10 | * | ||
11 | * The above copyright notice and this permission notice shall be included in | ||
12 | * all copies or substantial portions of the Software. | ||
13 | * | ||
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
20 | * DEALINGS IN THE SOFTWARE. | ||
21 | */ | ||
22 | |||
23 | #ifndef GSP_GV100_H | ||
24 | #define GSP_GV100_H | ||
25 | |||
26 | int gv100_gsp_reset(struct gk20a *g); | ||
27 | |||
28 | #endif /*GSP_GV100_H */ | ||