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gpu: nvgpu: Move FB size query to FB

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Vidmem size query was in mm_xxx.c. It involves reading a register from
FB, so move the query to FB HAL.

JIRA NVGPU-1063

Change-Id: I30dfd2c4fdcdd6c841f85aaab7431d52473759bd
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1801425
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2018-08-16 15:00:07 -07:00
committed by mobile promotions
parent a02e1c1f0b
commit 83efad7adb
14 changed files with 40 additions and 105 deletions
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3
drivers/gpu/nvgpu/gp106/hal_gp106.c
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@@ -81,7 +81,6 @@
#include "gp106/bios_gp106.h"
#include "gp106/fifo_gp106.h"
#include "gp106/clk_gp106.h"
#include "gp106/mm_gp106.h"
#include "gp106/pmu_gp106.h"
#include "gp106/gr_ctx_gp106.h"
#include "gp106/gr_gp106.h"
@@ -426,6 +425,7 @@ static const struct gpu_ops gp106_ops = {
.set_debug_mode = gm20b_fb_set_debug_mode,
.tlb_invalidate = gm20b_fb_tlb_invalidate,
.mem_unlock = NULL,
.get_vidmem_size = gp106_fb_get_vidmem_size,
},
.clock_gating = {
.slcg_bus_load_gating_prod =
@@ -598,7 +598,6 @@ static const struct gpu_ops gp106_ops = {
.mmu_fault_pending = gk20a_fifo_mmu_fault_pending,
.init_bar2_vm = gp10b_init_bar2_vm,
.remove_bar2_vm = gp10b_remove_bar2_vm,
.get_vidmem_size = gp106_mm_get_vidmem_size,
.get_kind_invalid = gm20b_get_kind_invalid,
.get_kind_pitch = gm20b_get_kind_pitch,
},

47
drivers/gpu/nvgpu/gp106/mm_gp106.c
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@@ -1,47 +0,0 @@
/*
* GP106 memory management
*
* Copyright (c) 2016-2018, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <nvgpu/sizes.h>
#include <nvgpu/io.h>
#include "gk20a/gk20a.h"
#include "gp10b/mm_gp10b.h"
#include "gp106/mm_gp106.h"
#include <nvgpu/hw/gp106/hw_fb_gp106.h>
size_t gp106_mm_get_vidmem_size(struct gk20a *g)
{
u32 range = gk20a_readl(g, fb_mmu_local_memory_range_r());
u32 mag = fb_mmu_local_memory_range_lower_mag_v(range);
u32 scale = fb_mmu_local_memory_range_lower_scale_v(range);
u32 ecc = fb_mmu_local_memory_range_ecc_mode_v(range);
size_t bytes = ((size_t)mag << scale) * SZ_1M;
if (ecc) {
bytes = bytes / 16 * 15;
}
return bytes;
}

32
drivers/gpu/nvgpu/gp106/mm_gp106.h
View File

@@ -1,32 +0,0 @@
/*
* GP106 memory management
*
* Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef MM_GP106_H
#define MM_GP106_H
struct gk20a;
size_t gp106_mm_get_vidmem_size(struct gk20a *g);
#endif