gp102.c (4495B)
1/* 2 * Copyright 2016 Red Hat Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: Ben Skeggs <bskeggs@redhat.com> 23 */ 24#include "gf100.h" 25#include "ram.h" 26 27#include <core/firmware.h> 28#include <core/memory.h> 29#include <nvfw/fw.h> 30#include <nvfw/hs.h> 31#include <engine/nvdec.h> 32 33int 34gp102_fb_vpr_scrub(struct nvkm_fb *fb) 35{ 36 struct nvkm_subdev *subdev = &fb->subdev; 37 struct nvkm_device *device = subdev->device; 38 struct nvkm_falcon *falcon = &device->nvdec[0]->falcon; 39 struct nvkm_blob *blob = &fb->vpr_scrubber; 40 const struct nvfw_bin_hdr *hsbin_hdr; 41 const struct nvfw_hs_header *fw_hdr; 42 const struct nvfw_hs_load_header *lhdr; 43 void *scrub_data; 44 u32 patch_loc, patch_sig; 45 int ret; 46 47 nvkm_falcon_get(falcon, subdev); 48 49 hsbin_hdr = nvfw_bin_hdr(subdev, blob->data); 50 fw_hdr = nvfw_hs_header(subdev, blob->data + hsbin_hdr->header_offset); 51 lhdr = nvfw_hs_load_header(subdev, blob->data + fw_hdr->hdr_offset); 52 scrub_data = blob->data + hsbin_hdr->data_offset; 53 54 patch_loc = *(u32 *)(blob->data + fw_hdr->patch_loc); 55 patch_sig = *(u32 *)(blob->data + fw_hdr->patch_sig); 56 if (falcon->debug) { 57 memcpy(scrub_data + patch_loc, 58 blob->data + fw_hdr->sig_dbg_offset + patch_sig, 59 fw_hdr->sig_dbg_size); 60 } else { 61 memcpy(scrub_data + patch_loc, 62 blob->data + fw_hdr->sig_prod_offset + patch_sig, 63 fw_hdr->sig_prod_size); 64 } 65 66 nvkm_falcon_reset(falcon); 67 nvkm_falcon_bind_context(falcon, NULL); 68 69 nvkm_falcon_load_imem(falcon, scrub_data, lhdr->non_sec_code_off, 70 lhdr->non_sec_code_size, 71 lhdr->non_sec_code_off >> 8, 0, false); 72 nvkm_falcon_load_imem(falcon, scrub_data + lhdr->apps[0], 73 ALIGN(lhdr->apps[0], 0x100), 74 lhdr->apps[1], 75 lhdr->apps[0] >> 8, 0, true); 76 nvkm_falcon_load_dmem(falcon, scrub_data + lhdr->data_dma_base, 0, 77 lhdr->data_size, 0); 78 79 nvkm_falcon_set_start_addr(falcon, 0x0); 80 nvkm_falcon_start(falcon); 81 82 ret = nvkm_falcon_wait_for_halt(falcon, 500); 83 if (ret < 0) { 84 ret = -ETIMEDOUT; 85 goto end; 86 } 87 88 /* put nvdec in clean state - without reset it will remain in HS mode */ 89 nvkm_falcon_reset(falcon); 90end: 91 nvkm_falcon_put(falcon, subdev); 92 return ret; 93} 94 95bool 96gp102_fb_vpr_scrub_required(struct nvkm_fb *fb) 97{ 98 struct nvkm_device *device = fb->subdev.device; 99 nvkm_wr32(device, 0x100cd0, 0x2); 100 return (nvkm_rd32(device, 0x100cd0) & 0x00000010) != 0; 101} 102 103static const struct nvkm_fb_func 104gp102_fb = { 105 .dtor = gf100_fb_dtor, 106 .oneinit = gf100_fb_oneinit, 107 .init = gp100_fb_init, 108 .init_remapper = gp100_fb_init_remapper, 109 .init_page = gm200_fb_init_page, 110 .vpr.scrub_required = gp102_fb_vpr_scrub_required, 111 .vpr.scrub = gp102_fb_vpr_scrub, 112 .ram_new = gp100_ram_new, 113}; 114 115int 116gp102_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device, 117 enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb) 118{ 119 int ret = gf100_fb_new_(func, device, type, inst, pfb); 120 if (ret) 121 return ret; 122 123 nvkm_firmware_load_blob(&(*pfb)->subdev, "nvdec/scrubber", "", 0, 124 &(*pfb)->vpr_scrubber); 125 return 0; 126} 127 128int 129gp102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb) 130{ 131 return gp102_fb_new_(&gp102_fb, device, type, inst, pfb); 132} 133 134MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin"); 135MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin"); 136MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin"); 137MODULE_FIRMWARE("nvidia/gp107/nvdec/scrubber.bin"); 138MODULE_FIRMWARE("nvidia/gp108/nvdec/scrubber.bin");