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da1da8f563
.preempt_tsg uses .preempt_trigger/.is_preempt_pending, so they both have to use runlist_id and tsgid too. Jira GVSCI-15770 Change-Id: Ida24d160c362ea1348d7c19e6d0352bb390d0a64 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2863442 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com> Reviewed-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com> Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/*
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* Copyright (c) 2020-2023, 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/fifo.h>
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#include <nvgpu/runlist.h>
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#include <nvgpu/gk20a.h>
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#include <nvgpu/preempt.h>
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#include <nvgpu/nvgpu_err.h>
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#include "fifo_utils_ga10b.h"
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#include "preempt_ga10b.h"
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#include <nvgpu/hw/ga10b/hw_runlist_ga10b.h>
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void ga10b_fifo_preempt_trigger(struct gk20a *g,
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u32 runlist_id, u32 tsgid, unsigned int id_type)
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{
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struct nvgpu_runlist *runlist;
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if (runlist_id == INVAL_ID ||
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(tsgid == INVAL_ID && id_type == ID_TYPE_TSG)) {
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nvgpu_log(g, gpu_dbg_info, "Invalid id, cannot preempt");
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return;
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}
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runlist = g->fifo.runlists[runlist_id];
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if (id_type == ID_TYPE_TSG) {
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nvgpu_runlist_writel(g, runlist, runlist_preempt_r(),
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runlist_preempt_id_f(tsgid) |
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runlist_preempt_type_tsg_f());
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} else if (id_type == ID_TYPE_RUNLIST) {
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nvgpu_runlist_writel(g, runlist, runlist_preempt_r(),
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runlist_preempt_type_runlist_f());
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} else {
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nvgpu_log_info(g, "id_type=%u preempt is noop", id_type);
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}
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}
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