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 <engine/nvdec.h> 28 29 int 30 gp102_fb_vpr_scrub(struct nvkm_fb *fb) 31 { 32 struct nvkm_subdev *subdev = &fb->subdev; 33 struct nvkm_falcon_fw fw = {}; 34 int ret; 35 36 ret = nvkm_falcon_fw_ctor_hs(&gm200_flcn_fw, "mem-unlock", subdev, NULL, 37 "nvdec/scrubber", 0, &subdev->device->nvdec[0]->falcon, &fw); 38 if (ret) 39 return ret; 40 41 ret = nvkm_falcon_fw_boot(&fw, subdev, true, NULL, NULL, 0, 0x00000000); 42 nvkm_falcon_fw_dtor(&fw); 43 return ret; 44 } 45 46 bool 47 gp102_fb_vpr_scrub_required(struct nvkm_fb *fb) 48 { 49 struct nvkm_device *device = fb->subdev.device; 50 nvkm_wr32(device, 0x100cd0, 0x2); 51 return (nvkm_rd32(device, 0x100cd0) & 0x00000010) != 0; 52 } 53 54 static const struct nvkm_fb_func 55 gp102_fb = { 56 .dtor = gf100_fb_dtor, 57 .oneinit = gf100_fb_oneinit, 58 .init = gm200_fb_init, 59 .init_remapper = gp100_fb_init_remapper, 60 .init_page = gm200_fb_init_page, 61 .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init, 62 .vpr.scrub_required = gp102_fb_vpr_scrub_required, 63 .vpr.scrub = gp102_fb_vpr_scrub, 64 .ram_new = gp100_ram_new, 65 }; 66 67 int 68 gp102_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device, 69 enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb) 70 { 71 int ret = gf100_fb_new_(func, device, type, inst, pfb); 72 if (ret) 73 return ret; 74 75 nvkm_firmware_load_blob(&(*pfb)->subdev, "nvdec/scrubber", "", 0, 76 &(*pfb)->vpr_scrubber); 77 return 0; 78 } 79 80 int 81 gp102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb) 82 { 83 return gp102_fb_new_(&gp102_fb, device, type, inst, pfb); 84 } 85 86 MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin"); 87 MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin"); 88 MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin"); 89 MODULE_FIRMWARE("nvidia/gp107/nvdec/scrubber.bin"); 90 MODULE_FIRMWARE("nvidia/gp108/nvdec/scrubber.bin"); 91