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/*
* Copyright 2016 Red Hat Inc.
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Authors: Ben Skeggs <bskeggs@redhat.com>
*/
#include "gf100.h"
#include "ctxgf100.h"
#include <nvif/class.h>
/*******************************************************************************
* PGRAPH engine/subdev functions
******************************************************************************/
void
gp100_gr_init_shader_exceptions(struct gf100_gr *gr, int gpc, int tpc)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x644), 0x00dffffe);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x64c), 0x00000105);
}
static void
gp100_gr_init_419c9c(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
nvkm_mask(device, 0x419c9c, 0x00010000, 0x00010000);
nvkm_mask(device, 0x419c9c, 0x00020000, 0x00020000);
}
void
gp100_gr_init_fecs_exceptions(struct gf100_gr *gr)
{
nvkm_wr32(gr->base.engine.subdev.device, 0x409c24, 0x000f0002);
}
void
gp100_gr_init_rop_active_fbps(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
/*XXX: otherwise identical to gm200 aside from mask.. do everywhere? */
const u32 fbp_count = nvkm_rd32(device, 0x12006c) & 0x0000000f;
nvkm_mask(device, 0x408850, 0x0000000f, fbp_count); /* zrop */
nvkm_mask(device, 0x408958, 0x0000000f, fbp_count); /* crop */
}
static const struct gf100_gr_func
gp100_gr = {
.init = gf100_gr_init,
.init_gpc_mmu = gm200_gr_init_gpc_mmu,
.init_vsc_stream_master = gk104_gr_init_vsc_stream_master,
.init_zcull = gf117_gr_init_zcull,
.init_num_active_ltcs = gm200_gr_init_num_active_ltcs,
.init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
.init_fecs_exceptions = gp100_gr_init_fecs_exceptions,
.init_ds_hww_esr_2 = gm200_gr_init_ds_hww_esr_2,
.init_sked_hww_esr = gk104_gr_init_sked_hww_esr,
.init_419cc0 = gf100_gr_init_419cc0,
.init_419c9c = gp100_gr_init_419c9c,
.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_504430 = gm107_gr_init_504430,
.init_shader_exceptions = gp100_gr_init_shader_exceptions,
.trap_mp = gf100_gr_trap_mp,
.rops = gm200_gr_rops,
.gpc_nr = 6,
.tpc_nr = 5,
.ppc_nr = 2,
.grctx = &gp100_grctx,
.sclass = {
{ -1, -1, FERMI_TWOD_A },
{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
{ -1, -1, PASCAL_A, &gf100_fermi },
{ -1, -1, PASCAL_COMPUTE_A },
{}
}
};
int
gp100_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
{
return gm200_gr_new_(&gp100_gr, device, index, pgr);
}
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