diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/nvgpu/Makefile | 7 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gv11b/platform_gv11b_vgpu_tegra.c | 80 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gv11b/vgpu_fifo_gv11b.c | 26 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gv11b/vgpu_fifo_gv11b.h | 21 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gr_gv11b.c | 40 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gr_gv11b.h | 19 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c | 40 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gv11b/vgpu_subctx_gv11b.c | 70 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gv11b/vgpu_subctx_gv11b.h | 22 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/vgpu_t19x.h | 27 |
10 files changed, 352 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/Makefile b/drivers/gpu/nvgpu/Makefile index 244b3ed3..8a7c768e 100644 --- a/drivers/gpu/nvgpu/Makefile +++ b/drivers/gpu/nvgpu/Makefile | |||
@@ -21,3 +21,10 @@ nvgpu-y += \ | |||
21 | 21 | ||
22 | nvgpu-$(CONFIG_TEGRA_GK20A) += $(nvgpu-t19x)/gv11b/platform_gv11b_tegra.o | 22 | nvgpu-$(CONFIG_TEGRA_GK20A) += $(nvgpu-t19x)/gv11b/platform_gv11b_tegra.o |
23 | nvgpu-$(CONFIG_TEGRA_GK20A_NVHOST) += $(nvgpu-t19x)/common/linux/nvhost_t19x.o | 23 | nvgpu-$(CONFIG_TEGRA_GK20A_NVHOST) += $(nvgpu-t19x)/common/linux/nvhost_t19x.o |
24 | |||
25 | nvgpu-$(CONFIG_TEGRA_GR_VIRTUALIZATION) += \ | ||
26 | $(nvgpu-t19x)/vgpu/gv11b/platform_gv11b_vgpu_tegra.o \ | ||
27 | $(nvgpu-t19x)/vgpu/gv11b/vgpu_hal_gv11b.o \ | ||
28 | $(nvgpu-t19x)/vgpu/gv11b/vgpu_gr_gv11b.o \ | ||
29 | $(nvgpu-t19x)/vgpu/gv11b/vgpu_fifo_gv11b.o \ | ||
30 | $(nvgpu-t19x)/vgpu/gv11b/vgpu_subctx_gv11b.o | ||
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/platform_gv11b_vgpu_tegra.c b/drivers/gpu/nvgpu/vgpu/gv11b/platform_gv11b_vgpu_tegra.c new file mode 100644 index 00000000..a6ed67b2 --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gv11b/platform_gv11b_vgpu_tegra.c | |||
@@ -0,0 +1,80 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
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, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | */ | ||
13 | |||
14 | #include "gk20a/gk20a.h" | ||
15 | #include "gk20a/hal_gk20a.h" | ||
16 | #include "gk20a/platform_gk20a.h" | ||
17 | #include "vgpu/clk_vgpu.h" | ||
18 | |||
19 | #include <nvgpu/nvhost.h> | ||
20 | #include <linux/platform_device.h> | ||
21 | |||
22 | static int gv11b_vgpu_probe(struct device *dev) | ||
23 | { | ||
24 | struct platform_device *pdev = to_platform_device(dev); | ||
25 | struct gk20a_platform *platform = dev_get_drvdata(dev); | ||
26 | struct resource *r; | ||
27 | void __iomem *regs; | ||
28 | struct fifo_gk20a *f = &platform->g->fifo; | ||
29 | int ret; | ||
30 | |||
31 | r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "usermode"); | ||
32 | if (!r) { | ||
33 | dev_err(dev, "failed to get usermode regs\n"); | ||
34 | return -ENXIO; | ||
35 | } | ||
36 | regs = devm_ioremap_resource(dev, r); | ||
37 | if (IS_ERR(regs)) { | ||
38 | dev_err(dev, "failed to map usermode regs\n"); | ||
39 | return PTR_ERR(regs); | ||
40 | } | ||
41 | f->t19x.usermode_regs = regs; | ||
42 | |||
43 | #ifdef CONFIG_TEGRA_GK20A_NVHOST | ||
44 | ret = nvgpu_get_nvhost_dev(platform->g); | ||
45 | if (ret) { | ||
46 | f->t19x.usermode_regs = NULL; | ||
47 | return ret; | ||
48 | } | ||
49 | #endif | ||
50 | vgpu_init_clk_support(platform->g); | ||
51 | |||
52 | return 0; | ||
53 | } | ||
54 | |||
55 | struct gk20a_platform gv11b_vgpu_tegra_platform = { | ||
56 | .has_syncpoints = false, | ||
57 | .aggressive_sync_destroy_thresh = 64, | ||
58 | |||
59 | /* power management configuration */ | ||
60 | .can_railgate_init = false, | ||
61 | .can_elpg_init = false, | ||
62 | .enable_slcg = false, | ||
63 | .enable_blcg = false, | ||
64 | .enable_elcg = false, | ||
65 | .enable_elpg = false, | ||
66 | .enable_aelpg = false, | ||
67 | |||
68 | .ch_wdt_timeout_ms = 5000, | ||
69 | |||
70 | .probe = gv11b_vgpu_probe, | ||
71 | .default_big_page_size = SZ_64K, | ||
72 | |||
73 | .clk_round_rate = vgpu_clk_round_rate, | ||
74 | .get_clk_freqs = vgpu_clk_get_freqs, | ||
75 | |||
76 | /* frequency scaling configuration */ | ||
77 | .devfreq_governor = "userspace", | ||
78 | |||
79 | .virtual_dev = true, | ||
80 | }; | ||
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_fifo_gv11b.c b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_fifo_gv11b.c new file mode 100644 index 00000000..b9df58ec --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_fifo_gv11b.c | |||
@@ -0,0 +1,26 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
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, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | */ | ||
13 | |||
14 | #include <gk20a/gk20a.h> | ||
15 | #include <vgpu/gp10b/vgpu_fifo_gp10b.h> | ||
16 | |||
17 | #include "vgpu_fifo_gv11b.h" | ||
18 | #include "vgpu_subctx_gv11b.h" | ||
19 | |||
20 | void vgpu_gv11b_init_fifo_ops(struct gpu_ops *gops) | ||
21 | { | ||
22 | vgpu_gp10b_init_fifo_ops(gops); | ||
23 | |||
24 | gops->fifo.init_fifo_setup_hw = NULL; | ||
25 | gops->fifo.free_channel_ctx_header = vgpu_gv11b_free_subctx_header; | ||
26 | } | ||
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_fifo_gv11b.h b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_fifo_gv11b.h new file mode 100644 index 00000000..a9c13b5f --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_fifo_gv11b.h | |||
@@ -0,0 +1,21 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
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, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | */ | ||
13 | |||
14 | #ifndef _VGPU_FIFO_GV11B_H_ | ||
15 | #define _VGPU_FIFO_GV11B_H_ | ||
16 | |||
17 | struct gpu_ops; | ||
18 | |||
19 | void vgpu_gv11b_init_fifo_ops(struct gpu_ops *gops); | ||
20 | |||
21 | #endif | ||
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gr_gv11b.c b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gr_gv11b.c new file mode 100644 index 00000000..fcd31d20 --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gr_gv11b.c | |||
@@ -0,0 +1,40 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
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, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | */ | ||
13 | |||
14 | #include <gk20a/gk20a.h> | ||
15 | #include <vgpu/gr_vgpu.h> | ||
16 | #include <vgpu/gp10b/vgpu_gr_gp10b.h> | ||
17 | |||
18 | #include "vgpu_gr_gv11b.h" | ||
19 | #include "vgpu_subctx_gv11b.h" | ||
20 | |||
21 | static int vgpu_gr_gv11b_commit_inst(struct channel_gk20a *c, u64 gpu_va) | ||
22 | { | ||
23 | int err; | ||
24 | |||
25 | err = vgpu_gv11b_alloc_subctx_header(c); | ||
26 | if (err) | ||
27 | return err; | ||
28 | |||
29 | err = vgpu_gr_commit_inst(c, gpu_va); | ||
30 | if (err) | ||
31 | vgpu_gv11b_free_subctx_header(c); | ||
32 | |||
33 | return err; | ||
34 | } | ||
35 | |||
36 | void vgpu_gv11b_init_gr_ops(struct gpu_ops *gops) | ||
37 | { | ||
38 | vgpu_gp10b_init_gr_ops(gops); | ||
39 | gops->gr.commit_inst = vgpu_gr_gv11b_commit_inst; | ||
40 | } | ||
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gr_gv11b.h b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gr_gv11b.h new file mode 100644 index 00000000..cc3171d4 --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gr_gv11b.h | |||
@@ -0,0 +1,19 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
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, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | */ | ||
13 | |||
14 | #ifndef _VGPU_GR_GV11B_H_ | ||
15 | #define _VGPU_GR_GV11B_H_ | ||
16 | |||
17 | void vgpu_gv11b_init_gr_ops(struct gpu_ops *gops); | ||
18 | |||
19 | #endif | ||
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c new file mode 100644 index 00000000..fff1a386 --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_hal_gv11b.c | |||
@@ -0,0 +1,40 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
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, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | */ | ||
13 | |||
14 | #include <gk20a/gk20a.h> | ||
15 | #include <gv11b/hal_gv11b.h> | ||
16 | #include <vgpu/vgpu.h> | ||
17 | #include <vgpu/vgpu_t19x.h> | ||
18 | #include <vgpu/gp10b/vgpu_mm_gp10b.h> | ||
19 | |||
20 | #include "vgpu_gr_gv11b.h" | ||
21 | #include "vgpu_fifo_gv11b.h" | ||
22 | |||
23 | int vgpu_gv11b_init_hal(struct gk20a *g) | ||
24 | { | ||
25 | int err; | ||
26 | |||
27 | gk20a_dbg_fn(""); | ||
28 | |||
29 | err = gv11b_init_hal(g); | ||
30 | if (err) | ||
31 | return err; | ||
32 | |||
33 | vgpu_init_hal_common(g); | ||
34 | vgpu_gp10b_init_mm_ops(&g->ops); | ||
35 | |||
36 | vgpu_gv11b_init_gr_ops(&g->ops); | ||
37 | vgpu_gv11b_init_fifo_ops(&g->ops); | ||
38 | |||
39 | return 0; | ||
40 | } | ||
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_subctx_gv11b.c b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_subctx_gv11b.c new file mode 100644 index 00000000..93341427 --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_subctx_gv11b.c | |||
@@ -0,0 +1,70 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
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, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | */ | ||
13 | |||
14 | #include <gk20a/gk20a.h> | ||
15 | #include <vgpu/vgpu.h> | ||
16 | #include <linux/tegra_vgpu.h> | ||
17 | |||
18 | int vgpu_gv11b_alloc_subctx_header(struct channel_gk20a *c) | ||
19 | { | ||
20 | struct ctx_header_desc *ctx = &c->ch_ctx.ctx_header; | ||
21 | struct tegra_vgpu_cmd_msg msg = {}; | ||
22 | struct tegra_vgpu_alloc_ctx_header_params *p = | ||
23 | &msg.params.t19x.alloc_ctx_header; | ||
24 | struct gr_gk20a *gr = &c->g->gr; | ||
25 | int err; | ||
26 | |||
27 | msg.cmd = TEGRA_VGPU_CMD_ALLOC_CTX_HEADER; | ||
28 | msg.handle = vgpu_get_handle(c->g); | ||
29 | p->ch_handle = c->virt_ctx; | ||
30 | p->ctx_header_va = __nvgpu_vm_alloc_va(c->vm, | ||
31 | gr->ctx_vars.golden_image_size, | ||
32 | gmmu_page_size_kernel); | ||
33 | if (!p->ctx_header_va) { | ||
34 | nvgpu_err(c->g, "alloc va failed for ctx_header"); | ||
35 | return -ENOMEM; | ||
36 | } | ||
37 | err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg)); | ||
38 | err = err ? err : msg.ret; | ||
39 | if (unlikely(err)) { | ||
40 | nvgpu_err(c->g, "alloc ctx_header failed err %d", err); | ||
41 | __nvgpu_vm_free_va(c->vm, p->ctx_header_va, | ||
42 | gmmu_page_size_kernel); | ||
43 | return err; | ||
44 | } | ||
45 | ctx->mem.gpu_va = p->ctx_header_va; | ||
46 | |||
47 | return err; | ||
48 | } | ||
49 | |||
50 | void vgpu_gv11b_free_subctx_header(struct channel_gk20a *c) | ||
51 | { | ||
52 | struct ctx_header_desc *ctx = &c->ch_ctx.ctx_header; | ||
53 | struct tegra_vgpu_cmd_msg msg = {}; | ||
54 | struct tegra_vgpu_free_ctx_header_params *p = | ||
55 | &msg.params.t19x.free_ctx_header; | ||
56 | int err; | ||
57 | |||
58 | if (ctx->mem.gpu_va) { | ||
59 | msg.cmd = TEGRA_VGPU_CMD_FREE_CTX_HEADER; | ||
60 | msg.handle = vgpu_get_handle(c->g); | ||
61 | p->ch_handle = c->virt_ctx; | ||
62 | err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg)); | ||
63 | err = err ? err : msg.ret; | ||
64 | if (unlikely(err)) | ||
65 | nvgpu_err(c->g, "free ctx_header failed err %d", err); | ||
66 | __nvgpu_vm_free_va(c->vm, ctx->mem.gpu_va, | ||
67 | gmmu_page_size_kernel); | ||
68 | ctx->mem.gpu_va = 0; | ||
69 | } | ||
70 | } | ||
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_subctx_gv11b.h b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_subctx_gv11b.h new file mode 100644 index 00000000..bfcfe65c --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_subctx_gv11b.h | |||
@@ -0,0 +1,22 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
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, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | */ | ||
13 | |||
14 | #ifndef _VGPU_SUBCTX_GV11B_H_ | ||
15 | #define _VGPU_SUBCTX_GV11B_H_ | ||
16 | |||
17 | struct channel_gk20a; | ||
18 | |||
19 | int vgpu_gv11b_alloc_subctx_header(struct channel_gk20a *c); | ||
20 | void vgpu_gv11b_free_subctx_header(struct channel_gk20a *c); | ||
21 | |||
22 | #endif | ||
diff --git a/drivers/gpu/nvgpu/vgpu/vgpu_t19x.h b/drivers/gpu/nvgpu/vgpu/vgpu_t19x.h new file mode 100644 index 00000000..de3e0f80 --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/vgpu_t19x.h | |||
@@ -0,0 +1,27 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
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, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | */ | ||
13 | |||
14 | #ifndef _VGPU_T19X_H_ | ||
15 | #define _VGPU_T19X_H_ | ||
16 | |||
17 | struct gk20a; | ||
18 | |||
19 | int vgpu_gv11b_init_hal(struct gk20a *g); | ||
20 | |||
21 | #define vgpu_t19x_init_hal(g) vgpu_gv11b_init_hal(g) | ||
22 | |||
23 | #define TEGRA_19x_VGPU_COMPAT_TEGRA "nvidia,gv11b-vgpu" | ||
24 | extern struct gk20a_platform gv11b_vgpu_tegra_platform; | ||
25 | #define t19x_vgpu_tegra_platform gv11b_vgpu_tegra_platform | ||
26 | |||
27 | #endif | ||