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gpu: nvgpu: t18x, gp10b framework

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This change adds gp10b to the nvgpu build as
well as enabling CMA for buffer allocation.

Change-Id: Id3d45ad6ffdab14120395952e68b285dd7364c76
Signed-off-by: Ken Adams <kadams@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/553324
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Kenneth Adams
2014-10-01 08:27:17 -07:00
committed by Deepak Nibade
parent 07b7a534fa
commit 16c511220e
9 changed files with 317 additions and 0 deletions
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10
drivers/gpu/nvgpu/Makefile Normal file
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@@ -0,0 +1,10 @@
GCOV_PROFILE := y
ccflags-$(CONFIG_GK20A) += -I$(srctree)/../kernel/drivers/gpu/nvgpu
ccflags-$(CONFIG_GK20A) += -I$(srctree)/../kernel/include/linux
ccflags-$(CONFIG_GK20A) += -I$(srctree)/../kernel-t18x/include
ccflags-$(CONFIG_GK20A) += -Wno-multichar
ccflags-$(CONFIG_GK20A) += -Werror
obj-$(CONFIG_GK20A) += gp10b/

13
drivers/gpu/nvgpu/gp10b/Makefile Normal file
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@@ -0,0 +1,13 @@
GCOV_PROFILE := y
ccflags-$(CONFIG_GK20A) += -I$(srctree)/../kernel/drivers/gpu/nvgpu
ccflags-$(CONFIG_GK20A) += -I$(srctree)/../kernel/include
ccflags-$(CONFIG_GK20A) += -I$(srctree)/../kernel-t18x/drivers/gpu/nvgpu
ccflags-$(CONFIG_GK20A) += -I$(srctree)/../kernel-t18x/include
ccflags-$(CONFIG_GK20A) += -I$(srctree)/../kernel-t18x/include/uapi
ccflags-$(CONFIG_GK20A) += -Wno-multichar
obj-$(CONFIG_GK20A) += \
gr_gp10b.o \
hal_gp10b.o

54
drivers/gpu/nvgpu/gp10b/gr_gp10b.c Normal file
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@@ -0,0 +1,54 @@
/*
* GP10B GPU GR
*
* Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include "gk20a/gk20a.h" /* FERMI and MAXWELL classes defined here */
#include "gk20a/gr_gk20a.h"
#include "gm20b/gr_gm20b.h" /* for MAXWELL classes */
#include "gp10b/gr_gp10b.h"
bool gr_gp10b_is_valid_class(struct gk20a *g, u32 class_num)
{
bool valid = false;
switch (class_num) {
case PASCAL_COMPUTE_A:
case PASCAL_A:
case PASCAL_DMA_COPY_A:
valid = true;
break;
case MAXWELL_COMPUTE_B:
case MAXWELL_B:
case FERMI_TWOD_A:
case KEPLER_DMA_COPY_A:
case MAXWELL_DMA_COPY_A:
valid = true;
break;
default:
break;
}
gk20a_dbg_info("class=0x%x valid=%d", class_num, valid);
return valid;
}
void gp10b_init_gr(struct gpu_ops *gops)
{
gm20b_init_gr(gops);
gops->gr.is_valid_class = gr_gp10b_is_valid_class;
}

31
drivers/gpu/nvgpu/gp10b/gr_gp10b.h Normal file
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@@ -0,0 +1,31 @@
/*
* GM20B GPU GR
*
* Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _NVGPU_GR_GP10B_H_
#define _NVGPU_GR_GP10B_H_
struct gk20a;
enum {
PASCAL_CHANNEL_GPFIFO_A = 0xC06F,
PASCAL_A = 0xC097,
PASCAL_COMPUTE_A = 0xC0C0,
PASCAL_DMA_COPY_A = 0xC0B5,
};
void gp10b_init_gr(struct gpu_ops *ops);
#endif

28
drivers/gpu/nvgpu/gp10b/gr_ops_gp10b.h Normal file
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@@ -0,0 +1,28 @@
/*
* GP10B GPU graphics ops
*
* Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _GR_OPS_GP10B_H_
#define _GR_OPS_GP10B_H_
#include "gr_ops.h"
#define __gr_gp10b_op(X) gr_gp10b_ ## X
#define __set_gr_gp10b_op(X) . X = gr_gp10b_ ## X
bool __gr_gp10b_op(is_valid_class)(struct gk20a *, u32);
int __gr_gp10b_op(alloc_obj_ctx)(struct channel_gk20a *, struct nvgpu_alloc_obj_ctx_args *);
#endif

98
drivers/gpu/nvgpu/gp10b/hal_gp10b.c Normal file
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@@ -0,0 +1,98 @@
/*
* GP10B Tegra HAL interface
*
* Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/types.h>
#include <linux/printk.h>
#include <linux/types.h>
#include "gk20a/gk20a.h"
#include "gp10b/gr_gp10b.h"
#include "gm20b/ltc_gm20b.h"
#include "gm20b/fb_gm20b.h"
#include "gm20b/gm20b_gating_reglist.h"
#include "gm20b/fifo_gm20b.h"
#include "gm20b/gr_ctx_gm20b.h"
#include "gm20b/mm_gm20b.h"
#include "gm20b/pmu_gm20b.h"
#include "gm20b/clk_gm20b.h"
struct gpu_ops gp10b_ops = {
.clock_gating = {
.slcg_bus_load_gating_prod =
gm20b_slcg_bus_load_gating_prod,
.slcg_ce2_load_gating_prod =
gm20b_slcg_ce2_load_gating_prod,
.slcg_chiplet_load_gating_prod =
gm20b_slcg_chiplet_load_gating_prod,
.slcg_ctxsw_firmware_load_gating_prod =
gm20b_slcg_ctxsw_firmware_load_gating_prod,
.slcg_fb_load_gating_prod =
gm20b_slcg_fb_load_gating_prod,
.slcg_fifo_load_gating_prod =
gm20b_slcg_fifo_load_gating_prod,
.slcg_gr_load_gating_prod =
gr_gm20b_slcg_gr_load_gating_prod,
.slcg_ltc_load_gating_prod =
ltc_gm20b_slcg_ltc_load_gating_prod,
.slcg_perf_load_gating_prod =
gm20b_slcg_perf_load_gating_prod,
.slcg_priring_load_gating_prod =
gm20b_slcg_priring_load_gating_prod,
.slcg_pmu_load_gating_prod =
gm20b_slcg_pmu_load_gating_prod,
.slcg_therm_load_gating_prod =
gm20b_slcg_therm_load_gating_prod,
.slcg_xbar_load_gating_prod =
gm20b_slcg_xbar_load_gating_prod,
.blcg_bus_load_gating_prod =
gm20b_blcg_bus_load_gating_prod,
.blcg_ctxsw_firmware_load_gating_prod =
gm20b_blcg_ctxsw_firmware_load_gating_prod,
.blcg_fb_load_gating_prod =
gm20b_blcg_fb_load_gating_prod,
.blcg_fifo_load_gating_prod =
gm20b_blcg_fifo_load_gating_prod,
.blcg_gr_load_gating_prod =
gm20b_blcg_gr_load_gating_prod,
.blcg_ltc_load_gating_prod =
gm20b_blcg_ltc_load_gating_prod,
.blcg_pwr_csb_load_gating_prod =
gm20b_blcg_pwr_csb_load_gating_prod,
.blcg_pmu_load_gating_prod =
gm20b_blcg_pmu_load_gating_prod,
.pg_gr_load_gating_prod =
gr_gm20b_pg_gr_load_gating_prod,
}
};
int gp10b_init_hal(struct gpu_ops *gops)
{
*gops = gp10b_ops;
gm20b_init_ltc(gops);
gp10b_init_gr(gops);
gm20b_init_ltc(gops);
gm20b_init_fb(gops);
gm20b_init_fifo(gops);
gm20b_init_gr_ctx(gops);
gm20b_init_mm(gops);
gm20b_init_pmu_ops(gops);
gm20b_init_clk_ops(gops);
gops->name = "gp10b";
return 0;
}

21
drivers/gpu/nvgpu/gp10b/hal_gp10b.h Normal file
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@@ -0,0 +1,21 @@
/*
* GP10B Tegra HAL interface
*
* Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _NVGPU_HAL_GP10B_H
#define _NVGPU_HAL_GP10B_H
struct gpu_ops;
int gp10b_init_hal(struct gpu_ops *gops);
#endif

30
drivers/gpu/nvgpu/nvgpu_gpuid_t18x.h Normal file
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@@ -0,0 +1,30 @@
/*
* NVIDIA GPU ID functions, definitions.
*
* Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _NVGPU_GPUID_T18X_H_
#define _NVGPU_GPUID_T18X_H_
#define NVGPU_GPUID_GP10B \
GK20A_GPUID(NVGPU_GPU_ARCH_GP100, NVGPU_GPU_IMPL_GP10B)
#define NVGPU_COMPAT_TEGRA_GP10B "nvidia,tegra186-gp10b"
#define NVGPU_COMPAT_GENERIC_GP10B "nvidia,generic-gp10b"
#define TEGRA_18x_GPUID NVGPU_GPUID_GP10B
#define TEGRA_18x_GPUID_HAL gp10b_init_hal
#define TEGRA_18x_GPU_COMPAT_TEGRA NVGPU_COMPAT_TEGRA_GP10B
#define TEGRA_18x_GPU_COMPAT_GENERIC NVGPU_COMPAT_GENERIC_GP10B
struct gpu_ops;
extern int gp10b_init_hal(struct gpu_ops *);
#endif

32
include/uapi/linux/nvgpu-t18x.h Normal file
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@@ -0,0 +1,32 @@
/*
* NVGPU Public Interface Header
*
* Copyright (c) 2011-2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
/* This file is meant to extend nvgpu.h, not replace it
* as such, be sure that nvgpu.h is actually the file performing the
* inclusion, to the extent that's possible.
*/
#ifndef _UAPI__LINUX_NVGPU_IOCTL_H
# error "This file is to be included within nvgpu.h only."
#endif
#ifndef _UAPI__LINUX_NVGPU_T18X_IOCTL_H_
#define _UAPI__LINUX_NVGPU_T18X_IOCTL_H_
#define NVGPU_GPU_ARCH_GP100 0x00000130
#define NVGPU_GPU_IMPL_GP10B 0x0000000B
#endif /* _UAPI__LINUX_NVGPU_T18X_IOCTL_H_ */