159 lines
4.9 KiB
C
159 lines
4.9 KiB
C
/*
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* Copyright 2016 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs <bskeggs@redhat.com>
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*/
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#include "gf100.h"
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#include "ctxgf100.h"
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#include <nvif/class.h>
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static void
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gp102_gr_zbc_clear_stencil(struct gf100_gr *gr, int zbc)
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{
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struct nvkm_device *device = gr->base.engine.subdev.device;
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const int znum = zbc - 1;
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const u32 zoff = znum * 4;
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if (gr->zbc_stencil[zbc].format)
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nvkm_wr32(device, 0x41815c + zoff, gr->zbc_stencil[zbc].ds);
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nvkm_mask(device, 0x418198 + ((znum / 4) * 4),
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0x0000007f << ((znum % 4) * 7),
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gr->zbc_stencil[zbc].format << ((znum % 4) * 7));
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}
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static int
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gp102_gr_zbc_stencil_get(struct gf100_gr *gr, int format,
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const u32 ds, const u32 l2)
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{
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struct nvkm_ltc *ltc = gr->base.engine.subdev.device->ltc;
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int zbc = -ENOSPC, i;
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for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) {
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if (gr->zbc_stencil[i].format) {
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if (gr->zbc_stencil[i].format != format)
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continue;
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if (gr->zbc_stencil[i].ds != ds)
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continue;
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if (gr->zbc_stencil[i].l2 != l2) {
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WARN_ON(1);
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return -EINVAL;
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}
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return i;
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} else {
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zbc = (zbc < 0) ? i : zbc;
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}
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}
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if (zbc < 0)
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return zbc;
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gr->zbc_stencil[zbc].format = format;
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gr->zbc_stencil[zbc].ds = ds;
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gr->zbc_stencil[zbc].l2 = l2;
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nvkm_ltc_zbc_stencil_get(ltc, zbc, l2);
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gr->func->zbc->clear_stencil(gr, zbc);
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return zbc;
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}
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const struct gf100_gr_func_zbc
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gp102_gr_zbc = {
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.clear_color = gp100_gr_zbc_clear_color,
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.clear_depth = gp100_gr_zbc_clear_depth,
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.stencil_get = gp102_gr_zbc_stencil_get,
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.clear_stencil = gp102_gr_zbc_clear_stencil,
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};
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void
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gp102_gr_init_swdx_pes_mask(struct gf100_gr *gr)
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{
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struct nvkm_device *device = gr->base.engine.subdev.device;
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u32 mask = 0, data, gpc;
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for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
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data = nvkm_rd32(device, GPC_UNIT(gpc, 0x0c50)) & 0x0000000f;
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mask |= data << (gpc * 4);
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}
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nvkm_wr32(device, 0x4181d0, mask);
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}
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static const struct gf100_gr_func
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gp102_gr = {
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.oneinit_tiles = gm200_gr_oneinit_tiles,
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.oneinit_sm_id = gm200_gr_oneinit_sm_id,
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.init = gf100_gr_init,
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.init_gpc_mmu = gm200_gr_init_gpc_mmu,
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.init_vsc_stream_master = gk104_gr_init_vsc_stream_master,
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.init_zcull = gf117_gr_init_zcull,
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.init_num_active_ltcs = gm200_gr_init_num_active_ltcs,
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.init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
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.init_swdx_pes_mask = gp102_gr_init_swdx_pes_mask,
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.init_fecs_exceptions = gp100_gr_init_fecs_exceptions,
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.init_ds_hww_esr_2 = gm200_gr_init_ds_hww_esr_2,
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.init_sked_hww_esr = gk104_gr_init_sked_hww_esr,
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.init_419cc0 = gf100_gr_init_419cc0,
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.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
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.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
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.init_504430 = gm107_gr_init_504430,
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.init_shader_exceptions = gp100_gr_init_shader_exceptions,
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.trap_mp = gf100_gr_trap_mp,
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.rops = gm200_gr_rops,
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.gpc_nr = 6,
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.tpc_nr = 5,
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.ppc_nr = 3,
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.grctx = &gp102_grctx,
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.zbc = &gp102_gr_zbc,
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.sclass = {
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{ -1, -1, FERMI_TWOD_A },
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{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
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{ -1, -1, PASCAL_B, &gf100_fermi },
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{ -1, -1, PASCAL_COMPUTE_B },
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{}
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}
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};
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MODULE_FIRMWARE("nvidia/gp102/gr/fecs_bl.bin");
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MODULE_FIRMWARE("nvidia/gp102/gr/fecs_inst.bin");
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MODULE_FIRMWARE("nvidia/gp102/gr/fecs_data.bin");
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MODULE_FIRMWARE("nvidia/gp102/gr/fecs_sig.bin");
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MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_bl.bin");
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MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_inst.bin");
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MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_data.bin");
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MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_sig.bin");
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MODULE_FIRMWARE("nvidia/gp102/gr/sw_ctx.bin");
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MODULE_FIRMWARE("nvidia/gp102/gr/sw_nonctx.bin");
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MODULE_FIRMWARE("nvidia/gp102/gr/sw_bundle_init.bin");
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MODULE_FIRMWARE("nvidia/gp102/gr/sw_method_init.bin");
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static const struct gf100_gr_fwif
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gp102_gr_fwif[] = {
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{ 0, gm200_gr_load, &gp102_gr, &gm200_gr_fecs_acr, &gm200_gr_gpccs_acr },
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{ -1, gm200_gr_nofw },
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{}
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};
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int
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gp102_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
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{
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return gf100_gr_new_(gp102_gr_fwif, device, type, inst, pgr);
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}
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