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Adds basic support for the new display classes available on GB20x GPUs. Most of the changes here deal with HW method moves, with the only other change of note being tweaks to skip allocation of CTXDMA objects, which aren't required on Blackwell display. Signed-off-by: Ben Skeggs <bskeggs@nvidia.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Timur Tabi <ttabi@nvidia.com> Tested-by: Timur Tabi <ttabi@nvidia.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/*
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* Copyright 2018 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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#include <nvif/disp.h>
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#include <nvif/device.h>
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#include <nvif/printf.h>
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#include <nvif/class.h>
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#include <nvif/if0010.h>
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void
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nvif_disp_dtor(struct nvif_disp *disp)
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{
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nvif_object_dtor(&disp->object);
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}
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int
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nvif_disp_ctor(struct nvif_device *device, const char *name, s32 oclass, struct nvif_disp *disp)
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{
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static const struct nvif_mclass disps[] = {
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{ GB202_DISP, 0 },
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{ AD102_DISP, 0 },
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{ GA102_DISP, 0 },
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{ TU102_DISP, 0 },
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{ GV100_DISP, 0 },
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{ GP102_DISP, 0 },
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{ GP100_DISP, 0 },
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{ GM200_DISP, 0 },
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{ GM107_DISP, 0 },
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{ GK110_DISP, 0 },
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{ GK104_DISP, 0 },
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{ GF110_DISP, 0 },
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{ GT214_DISP, 0 },
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{ GT206_DISP, 0 },
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{ GT200_DISP, 0 },
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{ G82_DISP, 0 },
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{ NV50_DISP, 0 },
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{ NV04_DISP, 0 },
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{}
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};
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struct nvif_disp_v0 args;
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int cid, ret;
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cid = nvif_sclass(&device->object, disps, oclass);
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disp->object.client = NULL;
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if (cid < 0) {
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NVIF_DEBUG(&device->object, "[NEW disp%04x] not supported", oclass);
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return cid;
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}
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args.version = 0;
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ret = nvif_object_ctor(&device->object, name ?: "nvifDisp", 0,
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disps[cid].oclass, &args, sizeof(args), &disp->object);
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NVIF_ERRON(ret, &device->object, "[NEW disp%04x]", disps[cid].oclass);
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if (ret)
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return ret;
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NVIF_DEBUG(&disp->object, "[NEW] conn_mask:%08x outp_mask:%08x head_mask:%08x",
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args.conn_mask, args.outp_mask, args.head_mask);
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disp->conn_mask = args.conn_mask;
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disp->outp_mask = args.outp_mask;
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disp->head_mask = args.head_mask;
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return 0;
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}
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