Files
linux-nvgpu/drivers/gpu/nvgpu/vgpu/ltc_vgpu.c
Adeel Raza e70ba2af19 gpu: nvgpu: vgpu: MISRA rule 15.6 fixes
MISRA rule 15.6 requires that all if/else/loop blocks should be enclosed
by brackets. This patch adds brackets to single line if/else/loop blocks
in the vgpu directory.

JIRA NVGPU-775

Change-Id: Ibdac461432867eab83c56c9fb55da70177ccce0f
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2011656
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Scott Long <scottl@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-02-05 19:23:50 -08:00

75 lines
2.2 KiB
C

/*
* Virtualized GPU L2
*
* Copyright (c) 2014-2019 NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <nvgpu/gk20a.h>
#include <nvgpu/vgpu/vgpu.h>
#include "ltc_vgpu.h"
int vgpu_determine_L2_size_bytes(struct gk20a *g)
{
struct vgpu_priv_data *priv = vgpu_get_priv_data(g);
nvgpu_log_fn(g, " ");
return priv->constants.l2_size;
}
int vgpu_ltc_init_comptags(struct gk20a *g, struct gr_gk20a *gr)
{
struct vgpu_priv_data *priv = vgpu_get_priv_data(g);
u32 max_comptag_lines = 0;
int err;
nvgpu_log_fn(g, " ");
gr->comptags_per_cacheline = priv->constants.comptags_per_cacheline;
max_comptag_lines = priv->constants.comptag_lines;
if (max_comptag_lines < 2) {
return -ENXIO;
}
err = gk20a_comptag_allocator_init(g, &gr->comp_tags, max_comptag_lines);
if (err) {
return err;
}
gr->max_comptag_lines = max_comptag_lines;
return 0;
}
void vgpu_ltc_init_fs_state(struct gk20a *g)
{
struct vgpu_priv_data *priv = vgpu_get_priv_data(g);
struct gr_gk20a *gr = &g->gr;
nvgpu_log_fn(g, " ");
g->ltc_count = priv->constants.ltc_count;
gr->cacheline_size = priv->constants.cacheline_size;
gr->slices_per_ltc = priv->constants.slices_per_ltc;
}