Files
linux-nvgpu/drivers/gpu/nvgpu/gm20b/cde_gm20b.c
Sunny He 858a204362 gpu: nvgpu: Reorg cde HAL initialization
Reorganize HAL initialization to remove inheritance and construct
the gpu_ops struct at compile time. This patch only covers the cde
sub-module of the gpu_ops struct.

Perform HAL function assignments in hal_gxxxx.c through the
population of a chip-specific copy of gpu_ops.

Jira NVGPU-74

Change-Id: I9343ce4985eb941a2610f5f11e8f01269ab68481
Signed-off-by: Sunny He <suhe@nvidia.com>
Reviewed-on: https://git-master/r/1511673
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2017-07-07 10:35:24 -07:00

49 lines
1.3 KiB
C

/*
* GM20B CDE
*
* Copyright (c) 2015-2017, 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"
#include "cde_gm20b.h"
enum programs {
PROG_HPASS = 0,
PROG_VPASS_LARGE = 1,
PROG_VPASS_SMALL = 2,
PROG_HPASS_DEBUG = 3,
PROG_VPASS_LARGE_DEBUG = 4,
PROG_VPASS_SMALL_DEBUG = 5,
PROG_PASSTHROUGH = 6,
};
void gm20b_cde_get_program_numbers(struct gk20a *g,
u32 block_height_log2,
int *hprog_out, int *vprog_out)
{
int hprog = PROG_HPASS;
int vprog = (block_height_log2 >= 2) ?
PROG_VPASS_LARGE : PROG_VPASS_SMALL;
if (g->cde_app.shader_parameter == 1) {
hprog = PROG_PASSTHROUGH;
vprog = PROG_PASSTHROUGH;
} else if (g->cde_app.shader_parameter == 2) {
hprog = PROG_HPASS_DEBUG;
vprog = (block_height_log2 >= 2) ?
PROG_VPASS_LARGE_DEBUG :
PROG_VPASS_SMALL_DEBUG;
}
*hprog_out = hprog;
*vprog_out = vprog;
}