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1b145f447b
Fixed the following sparse warning by including the "fb_gk20a.h" header file: - fb_gk20a.c: warning: symbol 'fb_gk20a_reset' was not declared. Should it be static? Bug 200088648 Change-Id: I1ba6051455a22e81da6598eebdccfa8b45b78c3e Signed-off-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com> Reviewed-on: http://git-master/r/768203 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-on: http://git-master/r/770654
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/*
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* GK20A memory interface
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*
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* Copyright (c) 2014-2015, 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/types.h>
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#include "gk20a.h"
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#include "kind_gk20a.h"
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#include "hw_mc_gk20a.h"
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#include "hw_fb_gk20a.h"
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#include "fb_gk20a.h"
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void fb_gk20a_reset(struct gk20a *g)
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{
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u32 val;
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gk20a_dbg_info("reset gk20a fb");
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gk20a_reset(g, mc_enable_pfb_enabled_f()
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| mc_enable_l2_enabled_f()
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| mc_enable_xbar_enabled_f()
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| mc_enable_hub_enabled_f());
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val = gk20a_readl(g, mc_elpg_enable_r());
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val |= mc_elpg_enable_xbar_enabled_f()
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| mc_elpg_enable_pfb_enabled_f()
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| mc_elpg_enable_hub_enabled_f();
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gk20a_writel(g, mc_elpg_enable_r(), val);
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}
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static void gk20a_fb_set_mmu_page_size(struct gk20a *g)
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{
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/* set large page size in fb */
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u32 fb_mmu_ctrl = gk20a_readl(g, fb_mmu_ctrl_r());
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fb_mmu_ctrl = (fb_mmu_ctrl &
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~fb_mmu_ctrl_vm_pg_size_f(~0x0)) |
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fb_mmu_ctrl_vm_pg_size_128kb_f();
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gk20a_writel(g, fb_mmu_ctrl_r(), fb_mmu_ctrl);
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}
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static int gk20a_fb_compression_page_size(struct gk20a *g)
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{
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return SZ_128K;
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}
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static int gk20a_fb_compressible_page_size(struct gk20a *g)
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{
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return SZ_64K;
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}
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void gk20a_init_fb(struct gpu_ops *gops)
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{
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gops->fb.reset = fb_gk20a_reset;
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gops->fb.set_mmu_page_size = gk20a_fb_set_mmu_page_size;
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gops->fb.compression_page_size = gk20a_fb_compression_page_size;
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gops->fb.compressible_page_size = gk20a_fb_compressible_page_size;
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gk20a_init_uncompressed_kind_map();
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gk20a_init_kind_attr();
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}
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