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In nvgpu-next ELPG unit support RPC calls and no longer support command calls to communicate to PMU. This change will create separate ELPG command functions which can be called for legacy chips and can be replaced by RPC functions for nvgpu-next chip. NVGPU-5195 Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com> Change-Id: Iddea0f46eb3506a4f2d44d664f610215b8f1b666 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2386923 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svc-mobile-cert <svc-mobile-cert@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>
55 lines
2.1 KiB
C
55 lines
2.1 KiB
C
/*
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* Copyright (c) 2020, 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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#ifndef PMU_PG_PMU_PG_H
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#define PMU_PG_PMU_PG_H
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/* state transition :
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* OFF => [OFF_ON_PENDING optional] => ON_PENDING => ON => OFF
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* ON => OFF is always synchronized
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*/
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/* elpg is off */
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#define PMU_ELPG_STAT_OFF 0U
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/* elpg is on */
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#define PMU_ELPG_STAT_ON 1U
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/* elpg is off, ALLOW cmd has been sent, wait for ack */
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#define PMU_ELPG_STAT_ON_PENDING 2U
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/* elpg is on, DISALLOW cmd has been sent, wait for ack */
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#define PMU_ELPG_STAT_OFF_PENDING 3U
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/* elpg is off, caller has requested on, but ALLOW
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* cmd hasn't been sent due to ENABLE_ALLOW delay
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*/
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#define PMU_ELPG_STAT_OFF_ON_PENDING 4U
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#define PMU_PGENG_GR_BUFFER_IDX_INIT 0U
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#define PMU_PGENG_GR_BUFFER_IDX_ZBC 1U
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#define PMU_PGENG_GR_BUFFER_IDX_FECS 2U
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void pmu_handle_pg_elpg_msg(struct gk20a *g, struct pmu_msg *msg,
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void *param, u32 status);
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void pmu_handle_pg_stat_msg(struct gk20a *g, struct pmu_msg *msg,
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void *param, u32 status);
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void pmu_handle_pg_buf_config_msg(struct gk20a *g, struct pmu_msg *msg,
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void *param, u32 status);
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#endif /* PMU_PG_PMU_PG_H */
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