Release 4.18 drivers/gpu/drm/nouveau/nvkm/engine/gr/gp102.c
/*
* 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>
static void
gp102_gr_zbc_clear_stencil(struct gf100_gr *gr, int zbc)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
const int znum = zbc - 1;
const u32 zoff = znum * 4;
if (gr->zbc_stencil[zbc].format)
nvkm_wr32(device, 0x41815c + zoff, gr->zbc_stencil[zbc].ds);
nvkm_mask(device, 0x418198 + ((znum / 4) * 4),
0x0000007f << ((znum % 4) * 7),
gr->zbc_stencil[zbc].format << ((znum % 4) * 7));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 122 | 100.00% | 1 | 100.00% |
| Total | 122 | 100.00% | 1 | 100.00% |
static int
gp102_gr_zbc_stencil_get(struct gf100_gr *gr, int format,
const u32 ds, const u32 l2)
{
struct nvkm_ltc *ltc = gr->base.engine.subdev.device->ltc;
int zbc = -ENOSPC, i;
for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) {
if (gr->zbc_stencil[i].format) {
if (gr->zbc_stencil[i].format != format)
continue;
if (gr->zbc_stencil[i].ds != ds)
continue;
if (gr->zbc_stencil[i].l2 != l2) {
WARN_ON(1);
return -EINVAL;
}
return i;
} else {
zbc = (zbc < 0) ? i : zbc;
}
}
if (zbc < 0)
return zbc;
gr->zbc_stencil[zbc].format = format;
gr->zbc_stencil[zbc].ds = ds;
gr->zbc_stencil[zbc].l2 = l2;
nvkm_ltc_zbc_stencil_get(ltc, zbc, l2);
gr->func->zbc->clear_stencil(gr, zbc);
return zbc;
}
Contributors
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| Ben Skeggs | 216 | 100.00% | 1 | 100.00% |
| Total | 216 | 100.00% | 1 | 100.00% |
const struct gf100_gr_func_zbc
gp102_gr_zbc = {
.clear_color = gp100_gr_zbc_clear_color,
.clear_depth = gp100_gr_zbc_clear_depth,
.stencil_get = gp102_gr_zbc_stencil_get,
.clear_stencil = gp102_gr_zbc_clear_stencil,
};
void
gp102_gr_init_swdx_pes_mask(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
u32 mask = 0, data, gpc;
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
data = nvkm_rd32(device, GPC_UNIT(gpc, 0x0c50)) & 0x0000000f;
mask |= data << (gpc * 4);
}
nvkm_wr32(device, 0x4181d0, mask);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 86 | 100.00% | 1 | 100.00% |
| Total | 86 | 100.00% | 1 | 100.00% |
static const struct gf100_gr_func
gp102_gr = {
.oneinit_tiles = gm200_gr_oneinit_tiles,
.oneinit_sm_id = gm200_gr_oneinit_sm_id,
.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_swdx_pes_mask = gp102_gr_init_swdx_pes_mask,
.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_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 = 3,
.grctx = &gp102_grctx,
.zbc = &gp102_gr_zbc,
.sclass = {
{ -1, -1, FERMI_TWOD_A },
{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
{ -1, -1, PASCAL_B, &gf100_fermi },
{ -1, -1, PASCAL_COMPUTE_B },
{}
}
};
int
gp102_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
{
return gm200_gr_new_(&gp102_gr, device, index, pgr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 32 | 100.00% | 1 | 100.00% |
| Total | 32 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 673 | 100.00% | 19 | 100.00% |
| Total | 673 | 100.00% | 19 | 100.00% |
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