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f9ae5c6424
- added new ivc cmd for .alloc_obj_ctx - removed functions which were used to implement .alloc_obj_ctx Jira GVSCI-10977 Change-Id: Iec868d601d2844957aa1ccd40626787d388546d0 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2546191 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: Deepak Nibade <dnibade@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/*
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* Copyright (c) 2017-2021, 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/vgpu/vgpu.h>
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#include <nvgpu/vgpu/tegra_vgpu.h>
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#include <nvgpu/gk20a.h>
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#include <nvgpu/gr/subctx.h>
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#include "common/gr/subctx_priv.h"
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#include "subctx_vgpu.h"
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#include "common/vgpu/ivc/comm_vgpu.h"
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void vgpu_gr_setup_free_subctx(struct nvgpu_channel *c)
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{
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struct tegra_vgpu_cmd_msg msg = {};
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struct tegra_vgpu_free_ctx_header_params *p =
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&msg.params.free_ctx_header;
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struct gk20a *g = c->g;
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int err;
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msg.cmd = TEGRA_VGPU_CMD_FREE_CTX_HEADER;
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msg.handle = vgpu_get_handle(g);
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p->ch_handle = c->virt_ctx;
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err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg));
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err = err ? err : msg.ret;
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if (unlikely(err != 0)) {
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nvgpu_err(g, "free ctx_header failed err %d", err);
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}
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if (c->subctx != NULL) {
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nvgpu_kfree(g, c->subctx);
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c->subctx = NULL;
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}
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}
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