diff options
author | Mahantesh Kumbar <mkumbar@nvidia.com> | 2017-12-07 12:29:40 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-01-25 17:24:24 -0500 |
commit | 729403f545c5bc26ce208d38db65962596951e0a (patch) | |
tree | f3a503445f6acbfe51b2b3b1b355ed474c77726c /drivers/gpu/nvgpu/gv100 | |
parent | 758dac5567d3e514ea038d532b7fd86cec83a961 (diff) |
gpu: nvgpu: gv100: INIT WPR region using RPC
- Created nv_pmu_rpc_struct_acr_init_wpr_region struct
- Function gv100_pmu_init_acr() to create & execute
INIT_WPR_REGION using RPC.
- Updated gv100 HAL .init_wpr_region to point
to gv100_pmu_init_acr()
- Added code to handle INIT_WPR_REGION ack in
RPC handler.
Change-Id: I699fa945790689e5f24ad5d3de022efb458662e0
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1613290
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gv100')
-rw-r--r-- | drivers/gpu/nvgpu/gv100/hal_gv100.c | 3 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/gv100/pmu_gv100.c | 45 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/gv100/pmu_gv100.h | 32 |
3 files changed, 79 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gv100/hal_gv100.c b/drivers/gpu/nvgpu/gv100/hal_gv100.c index f8302621..cf9ca9d8 100644 --- a/drivers/gpu/nvgpu/gv100/hal_gv100.c +++ b/drivers/gpu/nvgpu/gv100/hal_gv100.c | |||
@@ -103,6 +103,7 @@ | |||
103 | #include "hal_gv100.h" | 103 | #include "hal_gv100.h" |
104 | #include "gv100/fb_gv100.h" | 104 | #include "gv100/fb_gv100.h" |
105 | #include "gv100/mm_gv100.h" | 105 | #include "gv100/mm_gv100.h" |
106 | #include "gv100/pmu_gv100.h" | ||
106 | 107 | ||
107 | #include <nvgpu/bus.h> | 108 | #include <nvgpu/bus.h> |
108 | #include <nvgpu/debug.h> | 109 | #include <nvgpu/debug.h> |
@@ -572,7 +573,7 @@ static const struct gpu_ops gv100_ops = { | |||
572 | .data032_r = pram_data032_r, | 573 | .data032_r = pram_data032_r, |
573 | }, | 574 | }, |
574 | .pmu = { | 575 | .pmu = { |
575 | .init_wpr_region = gm20b_pmu_init_acr, | 576 | .init_wpr_region = gv100_pmu_init_acr, |
576 | .load_lsfalcon_ucode = gp106_load_falcon_ucode, | 577 | .load_lsfalcon_ucode = gp106_load_falcon_ucode, |
577 | .is_lazy_bootstrap = gp106_is_lazy_bootstrap, | 578 | .is_lazy_bootstrap = gp106_is_lazy_bootstrap, |
578 | .is_priv_load = gp106_is_priv_load, | 579 | .is_priv_load = gp106_is_priv_load, |
diff --git a/drivers/gpu/nvgpu/gv100/pmu_gv100.c b/drivers/gpu/nvgpu/gv100/pmu_gv100.c new file mode 100644 index 00000000..339df6af --- /dev/null +++ b/drivers/gpu/nvgpu/gv100/pmu_gv100.c | |||
@@ -0,0 +1,45 @@ | |||
1 | /* | ||
2 | * GV100 PMU | ||
3 | * | ||
4 | * Copyright (c) 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 <nvgpu/pmu.h> | ||
26 | |||
27 | #include "gk20a/gk20a.h" | ||
28 | |||
29 | int gv100_pmu_init_acr(struct gk20a *g) | ||
30 | { | ||
31 | struct nvgpu_pmu *pmu = &g->pmu; | ||
32 | struct nv_pmu_rpc_struct_acr_init_wpr_region rpc; | ||
33 | int status = 0; | ||
34 | |||
35 | memset(&rpc, 0, sizeof(struct nv_pmu_rpc_struct_acr_init_wpr_region)); | ||
36 | rpc.wpr_regionId = 0x1; | ||
37 | rpc.wpr_offset = 0x0; | ||
38 | PMU_RPC_EXECUTE(status, pmu, ACR, INIT_WPR_REGION, &rpc, 0); | ||
39 | if (status) { | ||
40 | nvgpu_err(g, "Failed to execute RPC status=0x%x", | ||
41 | status); | ||
42 | } | ||
43 | |||
44 | return status; | ||
45 | } | ||
diff --git a/drivers/gpu/nvgpu/gv100/pmu_gv100.h b/drivers/gpu/nvgpu/gv100/pmu_gv100.h new file mode 100644 index 00000000..5ef34149 --- /dev/null +++ b/drivers/gpu/nvgpu/gv100/pmu_gv100.h | |||
@@ -0,0 +1,32 @@ | |||
1 | /* | ||
2 | * GV100 PMU | ||
3 | * | ||
4 | * Copyright (c) 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 | #ifndef __PMU_GV100_H_ | ||
26 | #define __PMU_GV100_H_ | ||
27 | |||
28 | struct gk20a; | ||
29 | |||
30 | int gv100_pmu_init_acr(struct gk20a *g); | ||
31 | |||
32 | #endif /*__PMU_GV100_H_*/ | ||