diff options
Diffstat (limited to 'drivers/gpu/nvgpu/vgpu/gk20a')
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.c | 50 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.h | 21 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gk20a/vgpu_hal_gk20a.c | 29 |
3 files changed, 100 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.c b/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.c new file mode 100644 index 00000000..8d32773e --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.c | |||
@@ -0,0 +1,50 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2015, 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 <linux/kernel.h> | ||
15 | |||
16 | #include "gk20a/hw_gr_gk20a.h" | ||
17 | #include "gk20a/gk20a.h" | ||
18 | #include "vgpu/vgpu.h" | ||
19 | |||
20 | static void vgpu_gk20a_detect_sm_arch(struct gk20a *g) | ||
21 | { | ||
22 | struct gk20a_platform *platform = gk20a_get_platform(g->dev); | ||
23 | u32 v = 0, raw_version, version = 0; | ||
24 | |||
25 | gk20a_dbg_fn(""); | ||
26 | |||
27 | if (vgpu_get_attribute(platform->virt_handle, | ||
28 | TEGRA_VGPU_ATTRIB_GPC0_TPC0_SM_ARCH, &v)) | ||
29 | gk20a_err(dev_from_gk20a(g), "failed to retrieve SM arch"); | ||
30 | |||
31 | raw_version = gr_gpc0_tpc0_sm_arch_spa_version_v(v); | ||
32 | |||
33 | if (raw_version == gr_gpc0_tpc0_sm_arch_spa_version_smkepler_lp_v()) | ||
34 | version = 0x320; /* SM 3.2 */ | ||
35 | else | ||
36 | gk20a_err(dev_from_gk20a(g), "Unknown SM version 0x%x", | ||
37 | raw_version); | ||
38 | |||
39 | /* on Kepler, SM version == SPA version */ | ||
40 | g->gpu_characteristics.sm_arch_spa_version = version; | ||
41 | g->gpu_characteristics.sm_arch_sm_version = version; | ||
42 | |||
43 | g->gpu_characteristics.sm_arch_warp_count = | ||
44 | gr_gpc0_tpc0_sm_arch_warp_count_v(v); | ||
45 | } | ||
46 | |||
47 | void vgpu_gk20a_init_gr_ops(struct gpu_ops *gops) | ||
48 | { | ||
49 | gops->gr.detect_sm_arch = vgpu_gk20a_detect_sm_arch; | ||
50 | } | ||
diff --git a/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.h b/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.h new file mode 100644 index 00000000..bb80aff8 --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_gr_gk20a.h | |||
@@ -0,0 +1,21 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2015, 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_GK20A_H__ | ||
15 | #define __VGPU_GR_GK20A_H__ | ||
16 | |||
17 | #include "gk20a/gk20a.h" | ||
18 | |||
19 | void vgpu_gk20a_init_gr_ops(struct gpu_ops *gops); | ||
20 | |||
21 | #endif | ||
diff --git a/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_hal_gk20a.c b/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_hal_gk20a.c new file mode 100644 index 00000000..aeeb2ad9 --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gk20a/vgpu_hal_gk20a.c | |||
@@ -0,0 +1,29 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2015, 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/hal_gk20a.h" | ||
15 | #include "vgpu/vgpu.h" | ||
16 | #include "vgpu_gr_gk20a.h" | ||
17 | |||
18 | int vgpu_gk20a_init_hal(struct gk20a *g) | ||
19 | { | ||
20 | int err; | ||
21 | |||
22 | err = gk20a_init_hal(g); | ||
23 | if (err) | ||
24 | return err; | ||
25 | vgpu_init_hal_common(g); | ||
26 | vgpu_gk20a_init_gr_ops(&g->ops); | ||
27 | |||
28 | return 0; | ||
29 | } | ||