139 lines
4.4 KiB
C
139 lines
4.4 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 "ram.h"
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#include <core/firmware.h>
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#include <core/memory.h>
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#include <nvfw/fw.h>
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#include <nvfw/hs.h>
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#include <engine/nvdec.h>
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int
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gp102_fb_vpr_scrub(struct nvkm_fb *fb)
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{
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struct nvkm_subdev *subdev = &fb->subdev;
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struct nvkm_device *device = subdev->device;
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struct nvkm_falcon *falcon = &device->nvdec[0]->falcon;
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struct nvkm_blob *blob = &fb->vpr_scrubber;
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const struct nvfw_bin_hdr *hsbin_hdr;
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const struct nvfw_hs_header *fw_hdr;
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const struct nvfw_hs_load_header *lhdr;
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void *scrub_data;
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u32 patch_loc, patch_sig;
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int ret;
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nvkm_falcon_get(falcon, subdev);
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hsbin_hdr = nvfw_bin_hdr(subdev, blob->data);
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fw_hdr = nvfw_hs_header(subdev, blob->data + hsbin_hdr->header_offset);
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lhdr = nvfw_hs_load_header(subdev, blob->data + fw_hdr->hdr_offset);
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scrub_data = blob->data + hsbin_hdr->data_offset;
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patch_loc = *(u32 *)(blob->data + fw_hdr->patch_loc);
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patch_sig = *(u32 *)(blob->data + fw_hdr->patch_sig);
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if (falcon->debug) {
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memcpy(scrub_data + patch_loc,
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blob->data + fw_hdr->sig_dbg_offset + patch_sig,
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fw_hdr->sig_dbg_size);
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} else {
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memcpy(scrub_data + patch_loc,
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blob->data + fw_hdr->sig_prod_offset + patch_sig,
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fw_hdr->sig_prod_size);
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}
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nvkm_falcon_reset(falcon);
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nvkm_falcon_bind_context(falcon, NULL);
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nvkm_falcon_load_imem(falcon, scrub_data, lhdr->non_sec_code_off,
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lhdr->non_sec_code_size,
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lhdr->non_sec_code_off >> 8, 0, false);
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nvkm_falcon_load_imem(falcon, scrub_data + lhdr->apps[0],
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ALIGN(lhdr->apps[0], 0x100),
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lhdr->apps[1],
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lhdr->apps[0] >> 8, 0, true);
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nvkm_falcon_load_dmem(falcon, scrub_data + lhdr->data_dma_base, 0,
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lhdr->data_size, 0);
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nvkm_falcon_set_start_addr(falcon, 0x0);
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nvkm_falcon_start(falcon);
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ret = nvkm_falcon_wait_for_halt(falcon, 500);
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if (ret < 0) {
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ret = -ETIMEDOUT;
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goto end;
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}
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/* put nvdec in clean state - without reset it will remain in HS mode */
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nvkm_falcon_reset(falcon);
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end:
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nvkm_falcon_put(falcon, subdev);
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return ret;
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}
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bool
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gp102_fb_vpr_scrub_required(struct nvkm_fb *fb)
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{
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struct nvkm_device *device = fb->subdev.device;
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nvkm_wr32(device, 0x100cd0, 0x2);
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return (nvkm_rd32(device, 0x100cd0) & 0x00000010) != 0;
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}
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static const struct nvkm_fb_func
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gp102_fb = {
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.dtor = gf100_fb_dtor,
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.oneinit = gf100_fb_oneinit,
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.init = gp100_fb_init,
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.init_remapper = gp100_fb_init_remapper,
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.init_page = gm200_fb_init_page,
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.vpr.scrub_required = gp102_fb_vpr_scrub_required,
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.vpr.scrub = gp102_fb_vpr_scrub,
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.ram_new = gp100_ram_new,
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};
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int
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gp102_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device,
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enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
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{
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int ret = gf100_fb_new_(func, device, type, inst, pfb);
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if (ret)
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return ret;
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nvkm_firmware_load_blob(&(*pfb)->subdev, "nvdec/scrubber", "", 0,
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&(*pfb)->vpr_scrubber);
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return 0;
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}
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int
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gp102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
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{
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return gp102_fb_new_(&gp102_fb, device, type, inst, pfb);
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}
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MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin");
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MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin");
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MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin");
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MODULE_FIRMWARE("nvidia/gp107/nvdec/scrubber.bin");
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MODULE_FIRMWARE("nvidia/gp108/nvdec/scrubber.bin");
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