Files
linux-nvgpu/drivers/gpu/nvgpu/hal/ltc/ltc_gv11b.c
Seshendra Gadagottu 0e873d6348 gpu: nvgpu: ltc: remove multiple hw header dependency
Added new hal in top unit to get number of ltcs and
used this hal in ltc unit. With this one hardware header
dependency hw_top_gxxxx.h from ltc unit is removed.

Also used priv_ring unit hal enum_ltc to avoid dependency
on hw_pri_ringmaster_gxxxx.h.

JIRA NVGPU-3445

Change-Id: I5b6a2d87ecc663ce5b9fb85ff1e1fe97d7eb6d9a
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2170400
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-08 17:56:43 -07:00

52 lines
1.8 KiB
C

/*
* GV11B LTC
*
* Copyright (c) 2016-2019, 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.
*/
#include <nvgpu/io.h>
#include <nvgpu/gk20a.h>
#include <nvgpu/nvgpu_err.h>
#include <nvgpu/safe_ops.h>
#include "ltc_gv11b.h"
#include <nvgpu/hw/gv11b/hw_ltc_gv11b.h>
#include <nvgpu/utils.h>
#ifdef CONFIG_NVGPU_GRAPHICS
/*
* Sets the ZBC stencil for the passed index.
*/
void gv11b_ltc_set_zbc_stencil_entry(struct gk20a *g,
u32 stencil_depth,
u32 index)
{
nvgpu_writel_check(g, ltc_ltcs_ltss_dstg_zbc_index_r(),
ltc_ltcs_ltss_dstg_zbc_index_address_f(index));
nvgpu_writel_check(g,
ltc_ltcs_ltss_dstg_zbc_stencil_clear_value_r(),
stencil_depth);
}
#endif /* CONFIG_NVGPU_GRAPHICS */