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path: root/drivers/gpu/nvgpu/gp106/acr_gp106.c
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Diffstat (limited to 'drivers/gpu/nvgpu/gp106/acr_gp106.c')
-rw-r--r--drivers/gpu/nvgpu/gp106/acr_gp106.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/drivers/gpu/nvgpu/gp106/acr_gp106.c b/drivers/gpu/nvgpu/gp106/acr_gp106.c
index 9b8558db..7bb099e5 100644
--- a/drivers/gpu/nvgpu/gp106/acr_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/acr_gp106.c
@@ -1191,135 +1191,3 @@ int lsf_gen_wpr_requirements(struct gk20a *g,
1191 plsfm->wpr_size = wpr_offset; 1191 plsfm->wpr_size = wpr_offset;
1192 return 0; 1192 return 0;
1193} 1193}
1194
1195/*Loads ACR bin to FB mem and bootstraps PMU with bootloader code
1196 * start and end are addresses of ucode blob in non-WPR region*/
1197int gp106_bootstrap_hs_flcn(struct gk20a *g)
1198{
1199 struct mm_gk20a *mm = &g->mm;
1200 struct vm_gk20a *vm = mm->pmu.vm;
1201 int err = 0;
1202 u64 *acr_dmem;
1203 u32 img_size_in_bytes = 0;
1204 u32 status;
1205 struct acr_desc *acr = &g->acr;
1206 struct nvgpu_firmware *acr_fw = acr->acr_fw;
1207 struct flcn_bl_dmem_desc_v1 *bl_dmem_desc = &acr->bl_dmem_desc_v1;
1208 u32 *acr_ucode_header_t210_load;
1209 u32 *acr_ucode_data_t210_load;
1210 struct wpr_carveout_info wpr_inf;
1211
1212 gp106_dbg_pmu(g, " ");
1213
1214 if (!acr_fw) {
1215 /*First time init case*/
1216 acr_fw = nvgpu_request_firmware(g,
1217 GM20B_HSBIN_PMU_UCODE_IMAGE,
1218 NVGPU_REQUEST_FIRMWARE_NO_SOC);
1219 if (!acr_fw) {
1220 nvgpu_err(g, "pmu ucode get fail");
1221 return -ENOENT;
1222 }
1223 acr->acr_fw = acr_fw;
1224 acr->hsbin_hdr = (struct bin_hdr *)acr_fw->data;
1225 acr->fw_hdr = (struct acr_fw_header *)(acr_fw->data +
1226 acr->hsbin_hdr->header_offset);
1227 acr_ucode_data_t210_load = (u32 *)(acr_fw->data +
1228 acr->hsbin_hdr->data_offset);
1229 acr_ucode_header_t210_load = (u32 *)(acr_fw->data +
1230 acr->fw_hdr->hdr_offset);
1231 img_size_in_bytes = ALIGN((acr->hsbin_hdr->data_size), 256);
1232
1233 /* Lets patch the signatures first.. */
1234 if (acr_ucode_patch_sig(g, acr_ucode_data_t210_load,
1235 (u32 *)(acr_fw->data +
1236 acr->fw_hdr->sig_prod_offset),
1237 (u32 *)(acr_fw->data +
1238 acr->fw_hdr->sig_dbg_offset),
1239 (u32 *)(acr_fw->data +
1240 acr->fw_hdr->patch_loc),
1241 (u32 *)(acr_fw->data +
1242 acr->fw_hdr->patch_sig)) < 0) {
1243 nvgpu_err(g, "patch signatures fail");
1244 err = -1;
1245 goto err_release_acr_fw;
1246 }
1247 err = nvgpu_dma_alloc_map_sys(vm, img_size_in_bytes,
1248 &acr->acr_ucode);
1249 if (err) {
1250 err = -ENOMEM;
1251 goto err_release_acr_fw;
1252 }
1253
1254 g->ops.pmu.get_wpr(g, &wpr_inf);
1255
1256 acr_dmem = (u64 *)
1257 &(((u8 *)acr_ucode_data_t210_load)[
1258 acr_ucode_header_t210_load[2]]);
1259 acr->acr_dmem_desc_v1 = (struct flcn_acr_desc_v1 *)((u8 *)(
1260 acr->acr_ucode.cpu_va) + acr_ucode_header_t210_load[2]);
1261 ((struct flcn_acr_desc_v1 *)acr_dmem)->nonwpr_ucode_blob_start =
1262 wpr_inf.nonwpr_base;
1263 ((struct flcn_acr_desc_v1 *)acr_dmem)->nonwpr_ucode_blob_size =
1264 wpr_inf.size;
1265 ((struct flcn_acr_desc_v1 *)acr_dmem)->regions.no_regions = 1;
1266 ((struct flcn_acr_desc_v1 *)acr_dmem)->wpr_offset = 0;
1267
1268 ((struct flcn_acr_desc_v1 *)acr_dmem)->wpr_region_id = 1;
1269 ((struct flcn_acr_desc_v1 *)acr_dmem)->regions.region_props[
1270 0].region_id = 1;
1271 ((struct flcn_acr_desc_v1 *)acr_dmem)->regions.region_props[
1272 0].start_addr = (wpr_inf.wpr_base ) >> 8;
1273 ((struct flcn_acr_desc_v1 *)acr_dmem)->regions.region_props[
1274 0].end_addr = ((wpr_inf.wpr_base) + wpr_inf.size) >> 8;
1275 ((struct flcn_acr_desc_v1 *)acr_dmem)->regions.region_props[
1276 0].shadowmMem_startaddress = wpr_inf.nonwpr_base >> 8;
1277
1278 nvgpu_mem_wr_n(g, &acr->acr_ucode, 0,
1279 acr_ucode_data_t210_load, img_size_in_bytes);
1280
1281 /*
1282 * In order to execute this binary, we will be using
1283 * a bootloader which will load this image into PMU IMEM/DMEM.
1284 * Fill up the bootloader descriptor for PMU HAL to use..
1285 * TODO: Use standard descriptor which the generic bootloader is
1286 * checked in.
1287 */
1288
1289 bl_dmem_desc->signature[0] = 0;
1290 bl_dmem_desc->signature[1] = 0;
1291 bl_dmem_desc->signature[2] = 0;
1292 bl_dmem_desc->signature[3] = 0;
1293 bl_dmem_desc->ctx_dma = GK20A_PMU_DMAIDX_VIRT;
1294 flcn64_set_dma( &bl_dmem_desc->code_dma_base,
1295 acr->acr_ucode.gpu_va);
1296 bl_dmem_desc->non_sec_code_off = acr_ucode_header_t210_load[0];
1297 bl_dmem_desc->non_sec_code_size = acr_ucode_header_t210_load[1];
1298 bl_dmem_desc->sec_code_off = acr_ucode_header_t210_load[5];
1299 bl_dmem_desc->sec_code_size = acr_ucode_header_t210_load[6];
1300 bl_dmem_desc->code_entry_point = 0; /* Start at 0th offset */
1301 flcn64_set_dma( &bl_dmem_desc->data_dma_base,
1302 acr->acr_ucode.gpu_va +
1303 (acr_ucode_header_t210_load[2]));
1304 bl_dmem_desc->data_size = acr_ucode_header_t210_load[3];
1305 } else {
1306 acr->acr_dmem_desc->nonwpr_ucode_blob_size = 0;
1307 }
1308
1309 status = pmu_exec_gen_bl(g, bl_dmem_desc, 1);
1310 if (status != 0) {
1311 err = status;
1312 goto err_free_ucode_map;
1313 }
1314
1315 /* sec2 reset - to keep it idle */
1316 nvgpu_flcn_reset(&g->sec2_flcn);
1317
1318 return 0;
1319err_free_ucode_map:
1320 nvgpu_dma_unmap_free(vm, &acr->acr_ucode);
1321err_release_acr_fw:
1322 nvgpu_release_firmware(g, acr_fw);
1323 acr->acr_fw = NULL;
1324 return err;
1325}