1eeea423cSBen Skeggs /* 2eeea423cSBen Skeggs * Copyright 2016 Red Hat Inc. 3eeea423cSBen Skeggs * 4eeea423cSBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 5eeea423cSBen Skeggs * copy of this software and associated documentation files (the "Software"), 6eeea423cSBen Skeggs * to deal in the Software without restriction, including without limitation 7eeea423cSBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8eeea423cSBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 9eeea423cSBen Skeggs * Software is furnished to do so, subject to the following conditions: 10eeea423cSBen Skeggs * 11eeea423cSBen Skeggs * The above copyright notice and this permission notice shall be included in 12eeea423cSBen Skeggs * all copies or substantial portions of the Software. 13eeea423cSBen Skeggs * 14eeea423cSBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15eeea423cSBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16eeea423cSBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17eeea423cSBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18eeea423cSBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19eeea423cSBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20eeea423cSBen Skeggs * OTHER DEALINGS IN THE SOFTWARE. 21eeea423cSBen Skeggs * 22eeea423cSBen Skeggs * Authors: Ben Skeggs <bskeggs@redhat.com> 23eeea423cSBen Skeggs */ 24eeea423cSBen Skeggs #include "gf100.h" 25eeea423cSBen Skeggs #include "ram.h" 26eeea423cSBen Skeggs 27ebe52a58SBen Skeggs #include <core/firmware.h> 28eeea423cSBen Skeggs #include <core/memory.h> 29ebe52a58SBen Skeggs #include <nvfw/fw.h> 30ebe52a58SBen Skeggs #include <nvfw/hs.h> 31ebe52a58SBen Skeggs #include <engine/nvdec.h> 32ebe52a58SBen Skeggs 33ebe52a58SBen Skeggs int 34ebe52a58SBen Skeggs gp102_fb_vpr_scrub(struct nvkm_fb *fb) 35ebe52a58SBen Skeggs { 36ebe52a58SBen Skeggs struct nvkm_subdev *subdev = &fb->subdev; 37ebe52a58SBen Skeggs struct nvkm_device *device = subdev->device; 38ebe52a58SBen Skeggs struct nvkm_falcon *falcon = &device->nvdec[0]->falcon; 39ebe52a58SBen Skeggs struct nvkm_blob *blob = &fb->vpr_scrubber; 40ebe52a58SBen Skeggs const struct nvfw_bin_hdr *hsbin_hdr; 41ebe52a58SBen Skeggs const struct nvfw_hs_header *fw_hdr; 42ebe52a58SBen Skeggs const struct nvfw_hs_load_header *lhdr; 43ebe52a58SBen Skeggs void *scrub_data; 44ebe52a58SBen Skeggs u32 patch_loc, patch_sig; 45ebe52a58SBen Skeggs int ret; 46ebe52a58SBen Skeggs 47ebe52a58SBen Skeggs nvkm_falcon_get(falcon, subdev); 48ebe52a58SBen Skeggs 49ebe52a58SBen Skeggs hsbin_hdr = nvfw_bin_hdr(subdev, blob->data); 50ebe52a58SBen Skeggs fw_hdr = nvfw_hs_header(subdev, blob->data + hsbin_hdr->header_offset); 51ebe52a58SBen Skeggs lhdr = nvfw_hs_load_header(subdev, blob->data + fw_hdr->hdr_offset); 52ebe52a58SBen Skeggs scrub_data = blob->data + hsbin_hdr->data_offset; 53ebe52a58SBen Skeggs 54ebe52a58SBen Skeggs patch_loc = *(u32 *)(blob->data + fw_hdr->patch_loc); 55ebe52a58SBen Skeggs patch_sig = *(u32 *)(blob->data + fw_hdr->patch_sig); 56ebe52a58SBen Skeggs if (falcon->debug) { 57ebe52a58SBen Skeggs memcpy(scrub_data + patch_loc, 58ebe52a58SBen Skeggs blob->data + fw_hdr->sig_dbg_offset + patch_sig, 59ebe52a58SBen Skeggs fw_hdr->sig_dbg_size); 60ebe52a58SBen Skeggs } else { 61ebe52a58SBen Skeggs memcpy(scrub_data + patch_loc, 62ebe52a58SBen Skeggs blob->data + fw_hdr->sig_prod_offset + patch_sig, 63ebe52a58SBen Skeggs fw_hdr->sig_prod_size); 64ebe52a58SBen Skeggs } 65ebe52a58SBen Skeggs 66ebe52a58SBen Skeggs nvkm_falcon_reset(falcon); 67ebe52a58SBen Skeggs nvkm_falcon_bind_context(falcon, NULL); 68ebe52a58SBen Skeggs 69ebe52a58SBen Skeggs nvkm_falcon_load_imem(falcon, scrub_data, lhdr->non_sec_code_off, 70ebe52a58SBen Skeggs lhdr->non_sec_code_size, 71ebe52a58SBen Skeggs lhdr->non_sec_code_off >> 8, 0, false); 72ebe52a58SBen Skeggs nvkm_falcon_load_imem(falcon, scrub_data + lhdr->apps[0], 73ebe52a58SBen Skeggs ALIGN(lhdr->apps[0], 0x100), 74ebe52a58SBen Skeggs lhdr->apps[1], 75ebe52a58SBen Skeggs lhdr->apps[0] >> 8, 0, true); 76ebe52a58SBen Skeggs nvkm_falcon_load_dmem(falcon, scrub_data + lhdr->data_dma_base, 0, 77ebe52a58SBen Skeggs lhdr->data_size, 0); 78ebe52a58SBen Skeggs 79ebe52a58SBen Skeggs nvkm_falcon_set_start_addr(falcon, 0x0); 80ebe52a58SBen Skeggs nvkm_falcon_start(falcon); 81ebe52a58SBen Skeggs 82ebe52a58SBen Skeggs ret = nvkm_falcon_wait_for_halt(falcon, 500); 83ebe52a58SBen Skeggs if (ret < 0) { 84ebe52a58SBen Skeggs ret = -ETIMEDOUT; 85ebe52a58SBen Skeggs goto end; 86ebe52a58SBen Skeggs } 87ebe52a58SBen Skeggs 88ebe52a58SBen Skeggs /* put nvdec in clean state - without reset it will remain in HS mode */ 89ebe52a58SBen Skeggs nvkm_falcon_reset(falcon); 90ebe52a58SBen Skeggs end: 91ebe52a58SBen Skeggs nvkm_falcon_put(falcon, subdev); 92ebe52a58SBen Skeggs return ret; 93ebe52a58SBen Skeggs } 94ebe52a58SBen Skeggs 95ebe52a58SBen Skeggs bool 96ebe52a58SBen Skeggs gp102_fb_vpr_scrub_required(struct nvkm_fb *fb) 97ebe52a58SBen Skeggs { 98ebe52a58SBen Skeggs struct nvkm_device *device = fb->subdev.device; 99ebe52a58SBen Skeggs nvkm_wr32(device, 0x100cd0, 0x2); 100ebe52a58SBen Skeggs return (nvkm_rd32(device, 0x100cd0) & 0x00000010) != 0; 101ebe52a58SBen Skeggs } 102eeea423cSBen Skeggs 103eeea423cSBen Skeggs static const struct nvkm_fb_func 104eeea423cSBen Skeggs gp102_fb = { 105eeea423cSBen Skeggs .dtor = gf100_fb_dtor, 106eeea423cSBen Skeggs .oneinit = gf100_fb_oneinit, 107eeea423cSBen Skeggs .init = gp100_fb_init, 1082f958e82SBen Skeggs .init_remapper = gp100_fb_init_remapper, 109eeea423cSBen Skeggs .init_page = gm200_fb_init_page, 110ebe52a58SBen Skeggs .vpr.scrub_required = gp102_fb_vpr_scrub_required, 111ebe52a58SBen Skeggs .vpr.scrub = gp102_fb_vpr_scrub, 112eeea423cSBen Skeggs .ram_new = gp100_ram_new, 113eeea423cSBen Skeggs }; 114eeea423cSBen Skeggs 115eeea423cSBen Skeggs int 116ebe52a58SBen Skeggs gp102_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device, 117ebe52a58SBen Skeggs int index, struct nvkm_fb **pfb) 118ebe52a58SBen Skeggs { 119ebe52a58SBen Skeggs int ret = gf100_fb_new_(func, device, index, pfb); 120ebe52a58SBen Skeggs if (ret) 121ebe52a58SBen Skeggs return ret; 122ebe52a58SBen Skeggs 123c3463aedSBen Skeggs nvkm_firmware_load_blob(&(*pfb)->subdev, "nvdec/scrubber", "", 0, 124ebe52a58SBen Skeggs &(*pfb)->vpr_scrubber); 125c3463aedSBen Skeggs return 0; 126ebe52a58SBen Skeggs } 127ebe52a58SBen Skeggs 128ebe52a58SBen Skeggs int 129eeea423cSBen Skeggs gp102_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb) 130eeea423cSBen Skeggs { 131ebe52a58SBen Skeggs return gp102_fb_new_(&gp102_fb, device, index, pfb); 132eeea423cSBen Skeggs } 133ebe52a58SBen Skeggs 134ebe52a58SBen Skeggs MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin"); 135ebe52a58SBen Skeggs MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin"); 136ebe52a58SBen Skeggs MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin"); 137ebe52a58SBen Skeggs MODULE_FIRMWARE("nvidia/gp107/nvdec/scrubber.bin"); 138ebe52a58SBen Skeggs MODULE_FIRMWARE("nvidia/gp108/nvdec/scrubber.bin"); 139