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git://nv-tegra.nvidia.com/linux-nvgpu.git
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aef4b80acb
Changes: - This change will only init gsp software state, nvgpu_gsp_bootstrap need to be called. - CONFIG_NVGPU_GSP_SCHEDULER flag is created to compile out the gsp scheduler code when needed. - Created GSP engine reset which is needed when ACR completed execution and need to load gsp fw. NVGPU-6783 Signed-off-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com> Change-Id: I26263ee5bae07de056f676ed0fddc1193b5af82d Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2530438 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com> Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com> Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/*
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* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <nvgpu/firmware.h>
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#include <nvgpu/falcon.h>
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#include <nvgpu/gk20a.h>
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#include <nvgpu/log.h>
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#include <nvgpu/gsp.h>
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#include "gsp_priv.h"
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#include "gsp_bootstrap.h"
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static void nvgpu_gsp_sw_deinit(struct gk20a *g)
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{
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if (g->gsp != NULL) {
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nvgpu_kfree(g, g->gsp);
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}
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}
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int nvgpu_gsp_sw_init(struct gk20a *g)
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{
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int err = 0;
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nvgpu_log_fn(g, " ");
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/* Init struct holding the gsp software state */
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g->gsp = (struct nvgpu_gsp *)nvgpu_kzalloc(g, sizeof(struct nvgpu_gsp));
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if (g->gsp == NULL) {
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err = -ENOMEM;
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goto de_init;
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}
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/* gsp falcon software state */
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g->gsp->gsp_flcn = &g->gsp_flcn;
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return err;
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de_init:
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nvgpu_gsp_sw_deinit(g);
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return err;
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}
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int nvgpu_gsp_bootstrap(struct gk20a *g)
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{
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int err = 0;
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nvgpu_log_fn(g, " ");
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err = gsp_bootstrap_ns(g, g->gsp);
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if (err != 0) {
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nvgpu_err(g, "GSP bootstrap failed");
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goto de_init;
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}
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return err;
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de_init:
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nvgpu_gsp_sw_deinit(g);
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return err;
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}
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