mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-23 01:50:07 +03:00
865514be2d
Move the gp10b HW headers to a new directory specially for them: include/nvgpu/hw/gp10b And change the code to include like so: #include <nvgpu/hw/gp10b/hw_fb_gp10b.h> This is part of the process to restructure the nvgpu driver. Bug 1799159 Change-Id: Ic80ea5b7f5c280839e502e2178a345181f7a7ef9 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1280326 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
/*
|
|
* GP10B FB
|
|
*
|
|
* Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
|
|
#include "gk20a/gk20a.h"
|
|
#include "gm20b/fb_gm20b.h"
|
|
#include "gk20a/kind_gk20a.h"
|
|
|
|
#include <nvgpu/hw/gp10b/hw_gmmu_gp10b.h>
|
|
|
|
static void gp10b_init_uncompressed_kind_map(void)
|
|
{
|
|
gk20a_uc_kind_map[gmmu_pte_kind_z16_2cz_v()] =
|
|
gk20a_uc_kind_map[gmmu_pte_kind_z16_ms2_2cz_v()] =
|
|
gk20a_uc_kind_map[gmmu_pte_kind_z16_ms4_2cz_v()] =
|
|
gk20a_uc_kind_map[gmmu_pte_kind_z16_ms8_2cz_v()] =
|
|
gk20a_uc_kind_map[gmmu_pte_kind_z16_ms16_2cz_v()] =
|
|
gmmu_pte_kind_z16_v();
|
|
|
|
gk20a_uc_kind_map[gmmu_pte_kind_c32_ms4_4cbra_v()] =
|
|
gk20a_uc_kind_map[gmmu_pte_kind_c64_ms4_4cbra_v()] =
|
|
gmmu_pte_kind_generic_16bx2_v();
|
|
}
|
|
|
|
static bool gp10b_kind_supported(u8 k)
|
|
{
|
|
return (k >= gmmu_pte_kind_z16_2cz_v() &&
|
|
k <= gmmu_pte_kind_z16_ms8_2cz_v())
|
|
|| k == gmmu_pte_kind_z16_ms16_2cz_v()
|
|
|| k == gmmu_pte_kind_c32_ms4_4cbra_v()
|
|
|| k == gmmu_pte_kind_c64_ms4_4cbra_v();
|
|
}
|
|
|
|
static bool gp10b_kind_z(u8 k)
|
|
{
|
|
return (k >= gmmu_pte_kind_z16_2cz_v() &&
|
|
k <= gmmu_pte_kind_z16_ms8_2cz_v()) ||
|
|
k == gmmu_pte_kind_z16_ms16_2cz_v();
|
|
}
|
|
|
|
static bool gp10b_kind_compressible(u8 k)
|
|
{
|
|
return (k >= gmmu_pte_kind_z16_2cz_v() &&
|
|
k <= gmmu_pte_kind_z16_ms8_2cz_v()) ||
|
|
k == gmmu_pte_kind_z16_ms16_2cz_v() ||
|
|
(k >= gmmu_pte_kind_z16_4cz_v() &&
|
|
k <= gmmu_pte_kind_z16_ms16_4cz_v()) ||
|
|
k == gmmu_pte_kind_c32_ms4_4cbra_v() ||
|
|
k == gmmu_pte_kind_c64_ms4_4cbra_v();
|
|
}
|
|
|
|
static bool gp10b_kind_zbc(u8 k)
|
|
{
|
|
return (k >= gmmu_pte_kind_z16_2cz_v() &&
|
|
k <= gmmu_pte_kind_z16_ms8_2cz_v()) ||
|
|
k == gmmu_pte_kind_z16_ms16_2cz_v() ||
|
|
k == gmmu_pte_kind_c32_ms4_4cbra_v() ||
|
|
k == gmmu_pte_kind_c64_ms4_4cbra_v();
|
|
}
|
|
|
|
static void gp10b_init_kind_attr(void)
|
|
{
|
|
u16 k;
|
|
|
|
for (k = 0; k < 256; k++) {
|
|
if (gp10b_kind_supported((u8)k))
|
|
gk20a_kind_attr[k] |= GK20A_KIND_ATTR_SUPPORTED;
|
|
if (gp10b_kind_compressible((u8)k))
|
|
gk20a_kind_attr[k] |= GK20A_KIND_ATTR_COMPRESSIBLE;
|
|
if (gp10b_kind_z((u8)k))
|
|
gk20a_kind_attr[k] |= GK20A_KIND_ATTR_Z;
|
|
if (gp10b_kind_zbc((u8)k))
|
|
gk20a_kind_attr[k] |= GK20A_KIND_ATTR_ZBC;
|
|
}
|
|
}
|
|
|
|
static unsigned int gp10b_fb_compression_page_size(struct gk20a *g)
|
|
{
|
|
return SZ_64K;
|
|
}
|
|
|
|
static unsigned int gp10b_fb_compressible_page_size(struct gk20a *g)
|
|
{
|
|
return SZ_4K;
|
|
}
|
|
|
|
void gp10b_init_fb(struct gpu_ops *gops)
|
|
{
|
|
gm20b_init_fb(gops);
|
|
gops->fb.compression_page_size = gp10b_fb_compression_page_size;
|
|
gops->fb.compressible_page_size = gp10b_fb_compressible_page_size;
|
|
|
|
gp10b_init_uncompressed_kind_map();
|
|
gp10b_init_kind_attr();
|
|
}
|