Files
linux-nvgpu/drivers/gpu/nvgpu/common/ltc/ltc_gm20b.h
Vinod G 6fa5c4efa3 gpu: nvgpu: remove zbc reference from ltc hal
Instead of passing the zbc struct in ltc hal function parameter, only
pass the color array, depth and stencil values.This avoids
to include zbc header in ltc files.

JIRA  NVGPU-1882

Change-Id: Ic3b33fbb34e2da604a3d1315851e469ba370a662
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2019863
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-02-21 00:16:09 -08:00

67 lines
2.7 KiB
C

/*
* GM20B L2
*
* Copyright (c) 2014-2019, 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 NVGPU_LTC_GM20B
#define NVGPU_LTC_GM20B
#include <nvgpu/types.h>
struct gk20a;
struct gr_gk20a;
struct gpu_ops;
enum gk20a_cbc_op;
int gm20b_ltc_init_comptags(struct gk20a *g, struct gr_gk20a *gr);
int gm20b_determine_L2_size_bytes(struct gk20a *g);
void gm20b_ltc_set_zbc_color_entry(struct gk20a *g,
u32 *color_l2,
u32 index);
void gm20b_ltc_set_zbc_depth_entry(struct gk20a *g,
u32 depth_val,
u32 index);
void gm20b_ltc_init_cbc(struct gk20a *g, struct gr_gk20a *gr);
void gm20b_ltc_set_enabled(struct gk20a *g, bool enabled);
void gm20b_ltc_init_fs_state(struct gk20a *g);
int gm20b_ltc_cbc_ctrl(struct gk20a *g, enum gk20a_cbc_op op,
u32 min, u32 max);
void gm20b_ltc_isr(struct gk20a *g, unsigned int ltc);
void gm20b_ltc_lts_isr(struct gk20a *g, unsigned int ltc, unsigned int slice);
u32 gm20b_ltc_cbc_fix_config(struct gk20a *g, int base);
void gm20b_flush_ltc(struct gk20a *g);
int gm20b_ltc_alloc_phys_cbc(struct gk20a *g,
size_t compbit_backing_size);
int gm20b_ltc_alloc_virt_cbc(struct gk20a *g,
size_t compbit_backing_size);
bool gm20b_ltc_pri_is_ltc_addr(struct gk20a *g, u32 addr);
bool gm20b_ltc_is_ltcs_ltss_addr(struct gk20a *g, u32 addr);
bool gm20b_ltc_is_ltcn_ltss_addr(struct gk20a *g, u32 addr);
void gm20b_ltc_split_lts_broadcast_addr(struct gk20a *g, u32 addr,
u32 *priv_addr_table,
u32 *priv_addr_table_index);
void gm20b_ltc_split_ltc_broadcast_addr(struct gk20a *g, u32 addr,
u32 *priv_addr_table,
u32 *priv_addr_table_index);
#endif