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794f6837d6
Add hal function for bios_init in TU104. dGpu vdk doesnot have bios support. JIRA NVGPU-1564 Change-Id: I172de6eeeaf63e9b26ae697405baa936096fe447 Signed-off-by: Vinod G <vinodg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1965595 Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/*
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* Copyright (c) 2018, 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/types.h>
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#include <nvgpu/timers.h>
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#include <nvgpu/io.h>
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#include <nvgpu/gk20a.h>
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#include "tu104/bios_tu104.h"
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#include "gp106/bios_gp106.h"
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#include "nvgpu/hw/tu104/hw_gc6_tu104.h"
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#define NV_DEVINIT_VERIFY_TIMEOUT_MS 1000U
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#define NV_DEVINIT_VERIFY_TIMEOUT_DELAY_US 10U
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#define NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_0_GFW_BOOT_PROGRESS_MASK \
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0xFFU
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#define NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_0_GFW_BOOT_PROGRESS_COMPLETED \
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0xFFU
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int tu104_bios_verify_devinit(struct gk20a *g)
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{
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struct nvgpu_timeout timeout;
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u32 val;
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int err;
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err = nvgpu_timeout_init(g, &timeout, NV_DEVINIT_VERIFY_TIMEOUT_MS,
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NVGPU_TIMER_CPU_TIMER);
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if (err != 0) {
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return err;
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}
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do {
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val = nvgpu_readl(g, gc6_aon_secure_scratch_group_05_r(0));
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val &= NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_0_GFW_BOOT_PROGRESS_MASK;
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if (val == NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_0_GFW_BOOT_PROGRESS_COMPLETED) {
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nvgpu_log_info(g, "devinit complete");
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return 0;
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}
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nvgpu_udelay(NV_DEVINIT_VERIFY_TIMEOUT_DELAY_US);
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} while (nvgpu_timeout_expired(&timeout) == 0);
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return -ETIMEDOUT;
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}
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int tu104_bios_init(struct gk20a *g)
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{
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if (nvgpu_is_enabled(g, NVGPU_IS_FMODEL)) {
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return 0;
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}
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return gp106_bios_init(g);
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}
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