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ee60394abc
Reorganize HAL initialization to remove inheritance and construct the gpu_ops struct at compile time. This patch only covers the fb sub-module of the gpu_ops struct. Perform HAL function assignments in hal_gxxxx.c through the population of a chip-specific copy of gpu_ops. Jira NVGPU-74 Change-Id: I593d00ffccc40a3721e792ef7ca259583852eb28 Signed-off-by: Sunny He <suhe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1537746 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
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* Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include "gk20a/gk20a.h"
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#include "gp10b/fb_gp10b.h"
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#include "fb_gp106.h"
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#include <nvgpu/hw/gp106/hw_fb_gp106.h>
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#define HW_SCRUB_TIMEOUT_DEFAULT 100 /* usec */
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#define HW_SCRUB_TIMEOUT_MAX 2000000 /* usec */
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void gp106_fb_reset(struct gk20a *g)
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{
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u32 val;
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int retries = HW_SCRUB_TIMEOUT_MAX / HW_SCRUB_TIMEOUT_DEFAULT;
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/* wait for memory to be accessible */
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do {
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u32 w = gk20a_readl(g, fb_niso_scrub_status_r());
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if (fb_niso_scrub_status_flag_v(w)) {
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gk20a_dbg_fn("done");
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break;
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}
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nvgpu_udelay(HW_SCRUB_TIMEOUT_DEFAULT);
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} while (--retries);
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val = gk20a_readl(g, fb_mmu_priv_level_mask_r());
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val &= ~fb_mmu_priv_level_mask_write_violation_m();
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gk20a_writel(g, fb_mmu_priv_level_mask_r(), val);
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}
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