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a88e58cc9d
- add hal initializaiton - create folders vgpu/gk20a and vgpu/gm20b for specific code Bug 1653185 Change-Id: If94d45e22a1d73d2e4916673736cc29751be4e40 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: http://git-master/r/774148 GVS: Gerrit_Virtual_Submit Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com> Reviewed-by: Ken Adams <kadams@nvidia.com>
51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/*
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* Copyright (c) 2015, 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 <linux/kernel.h>
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#include "gk20a/hw_gr_gk20a.h"
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#include "gk20a/gk20a.h"
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#include "vgpu/vgpu.h"
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static void vgpu_gk20a_detect_sm_arch(struct gk20a *g)
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{
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struct gk20a_platform *platform = gk20a_get_platform(g->dev);
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u32 v = 0, raw_version, version = 0;
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gk20a_dbg_fn("");
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if (vgpu_get_attribute(platform->virt_handle,
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TEGRA_VGPU_ATTRIB_GPC0_TPC0_SM_ARCH, &v))
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gk20a_err(dev_from_gk20a(g), "failed to retrieve SM arch");
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raw_version = gr_gpc0_tpc0_sm_arch_spa_version_v(v);
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if (raw_version == gr_gpc0_tpc0_sm_arch_spa_version_smkepler_lp_v())
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version = 0x320; /* SM 3.2 */
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else
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gk20a_err(dev_from_gk20a(g), "Unknown SM version 0x%x",
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raw_version);
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/* on Kepler, SM version == SPA version */
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g->gpu_characteristics.sm_arch_spa_version = version;
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g->gpu_characteristics.sm_arch_sm_version = version;
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g->gpu_characteristics.sm_arch_warp_count =
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gr_gpc0_tpc0_sm_arch_warp_count_v(v);
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}
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void vgpu_gk20a_init_gr_ops(struct gpu_ops *gops)
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{
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gops->gr.detect_sm_arch = vgpu_gk20a_detect_sm_arch;
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}
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