Files
linux-nvgpu/drivers/gpu/nvgpu/common/gr/zbc_priv.h
Deepak Nibade 27b321e1a9 gpu: nvgpu: fix header guards in common.gr unit
Fix header guard names as per convention for below common.gr headers :
common/gr/gr_falcon_priv.h
common/gr/zbc_priv.h
include/nvgpu/gr/ctx.h

Jira NVGPU-5005

Change-Id: I68947ea3e8f4ddbcd43be8d8717eb8ddcc6f5bcb
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2470072
(cherry picked from commit eb044acbafc6d9f735e066d9c7497156f1df13c7)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2478884
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-02-02 23:34:21 -08:00

90 lines
3.1 KiB
C

/*
* Copyright (c) 2019-2021, 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_GR_ZBC_PRIV_H
#define NVGPU_GR_ZBC_PRIV_H
#include <nvgpu/gr/zbc.h>
/* Opaque black (i.e. solid black, fmt 0x28 = A8B8G8R8) */
#define GR_ZBC_SOLID_BLACK_COLOR_FMT 0x28
/* Transparent black = (fmt 1 = zero) */
#define GR_ZBC_TRANSPARENT_BLACK_COLOR_FMT 0x1
/* Opaque white (i.e. solid white) = (fmt 2 = uniform 1) */
#define GR_ZBC_SOLID_WHITE_COLOR_FMT 0x2
/* z format with fp32 */
#define GR_ZBC_Z_FMT_VAL_FP32 0x1
#define GR_ZBC_STENCIL_CLEAR_FMT_INVAILD 0U
#define GR_ZBC_STENCIL_CLEAR_FMT_U8 1U
struct zbc_color_table {
u32 color_ds[NVGPU_GR_ZBC_COLOR_VALUE_SIZE];
u32 color_l2[NVGPU_GR_ZBC_COLOR_VALUE_SIZE];
u32 format;
u32 ref_cnt;
};
struct zbc_depth_table {
u32 depth;
u32 format;
u32 ref_cnt;
};
struct zbc_stencil_table {
u32 stencil;
u32 format;
u32 ref_cnt;
};
struct nvgpu_gr_zbc_entry {
u32 color_ds[NVGPU_GR_ZBC_COLOR_VALUE_SIZE];
u32 color_l2[NVGPU_GR_ZBC_COLOR_VALUE_SIZE];
u32 depth;
u32 stencil;
u32 type;
u32 format;
};
/*
* HW ZBC table valid entries start at index 1.
* Entry 0 is reserved to mean "no matching entry found, do not use ZBC"
*/
struct nvgpu_gr_zbc {
struct nvgpu_mutex zbc_lock; /* Lock to access zbc table */
struct zbc_color_table *zbc_col_tbl; /* SW zbc color table pointer */
struct zbc_depth_table *zbc_dep_tbl; /* SW zbc depth table pointer */
struct zbc_stencil_table *zbc_s_tbl; /* SW zbc stencil table pointer */
u32 min_color_index; /* Minimum valid color table index */
u32 min_depth_index; /* Minimum valid depth table index */
u32 min_stencil_index; /* Minimum valid stencil table index */
u32 max_color_index; /* Maximum valid color table index */
u32 max_depth_index; /* Maximum valid depth table index */
u32 max_stencil_index; /* Maximum valid stencil table index */
u32 max_used_color_index; /* Max used color table index */
u32 max_used_depth_index; /* Max used depth table index */
u32 max_used_stencil_index; /* Max used stencil table index */
};
#endif /* NVGPU_GR_ZBC_PRIV_H */