Hi Dmitry, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v6.7-rc4 next-20231205] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Dmitry-Baryshkov/drm-msm-dpu-enable-writeback-on-SM8150/20231203-083350 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20231203003203.1293087-3-dmitry.baryshkov%40linaro.org patch subject: [RFT PATCH v2 2/4] drm/msm/dpu: enable writeback on SC8108X config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20231206/202312060251.UlwzdD4v-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/202312060251.UlwzdD4v-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312060251.UlwzdD4v-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:658: drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h:299:15: error: use of undeclared identifier 'WB_SDM845_MASK' 299 | .features = WB_SDM845_MASK, | ^ drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h:404:14: error: invalid application of 'sizeof' to an incomplete type 'const struct dpu_wb_cfg[]' 404 | .wb_count = ARRAY_SIZE(sm8150_wb), | ^~~~~~~~~~~~~~~~~~~~~ include/linux/array_size.h:11:32: note: expanded from macro 'ARRAY_SIZE' 11 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) | ^~~~~ In file included from drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:659: >> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h:306:15: error: use of undeclared identifier 'WB_SDM845_MASK' 306 | .features = WB_SDM845_MASK, | ^ >> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h:429:14: error: invalid application of 'sizeof' to an incomplete type 'const struct dpu_wb_cfg[]' 429 | .wb_count = ARRAY_SIZE(sc8180x_wb), | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/array_size.h:11:32: note: expanded from macro 'ARRAY_SIZE' 11 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) | ^~~~~ 4 errors generated. vim +/WB_SDM845_MASK +306 drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h 301 302 static const struct dpu_wb_cfg sc8180x_wb[] = { 303 { 304 .name = "wb_2", .id = WB_2, 305 .base = 0x65000, .len = 0x2c8, > 306 .features = WB_SDM845_MASK, 307 .format_list = wb2_formats, 308 .num_formats = ARRAY_SIZE(wb2_formats), 309 .clk_ctrl = DPU_CLK_CTRL_WB2, 310 .xin_id = 6, 311 .vbif_idx = VBIF_RT, 312 .maxlinewidth = 4096, 313 .intr_wb_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 4), 314 }, 315 }; 316 317 static const struct dpu_intf_cfg sc8180x_intf[] = { 318 { 319 .name = "intf_0", .id = INTF_0, 320 .base = 0x6a000, .len = 0x280, 321 .features = INTF_SC7180_MASK, 322 .type = INTF_DP, 323 .controller_id = MSM_DP_CONTROLLER_0, 324 .prog_fetch_lines_worst_case = 24, 325 .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24), 326 .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25), 327 }, { 328 .name = "intf_1", .id = INTF_1, 329 .base = 0x6a800, .len = 0x2bc, 330 .features = INTF_SC7180_MASK, 331 .type = INTF_DSI, 332 .controller_id = MSM_DSI_CONTROLLER_0, 333 .prog_fetch_lines_worst_case = 24, 334 .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26), 335 .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27), 336 .intr_tear_rd_ptr = DPU_IRQ_IDX(MDP_INTF1_TEAR_INTR, 2), 337 }, { 338 .name = "intf_2", .id = INTF_2, 339 .base = 0x6b000, .len = 0x2bc, 340 .features = INTF_SC7180_MASK, 341 .type = INTF_DSI, 342 .controller_id = MSM_DSI_CONTROLLER_1, 343 .prog_fetch_lines_worst_case = 24, 344 .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28), 345 .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29), 346 .intr_tear_rd_ptr = DPU_IRQ_IDX(MDP_INTF2_TEAR_INTR, 2), 347 }, 348 /* INTF_3 is for MST, wired to INTF_DP 0 and 1, use dummy index until this is supported */ 349 { 350 .name = "intf_3", .id = INTF_3, 351 .base = 0x6b800, .len = 0x280, 352 .features = INTF_SC7180_MASK, 353 .type = INTF_DP, 354 .controller_id = 999, 355 .prog_fetch_lines_worst_case = 24, 356 .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30), 357 .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31), 358 }, { 359 .name = "intf_4", .id = INTF_4, 360 .base = 0x6c000, .len = 0x280, 361 .features = INTF_SC7180_MASK, 362 .type = INTF_DP, 363 .controller_id = MSM_DP_CONTROLLER_1, 364 .prog_fetch_lines_worst_case = 24, 365 .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 20), 366 .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 21), 367 }, { 368 .name = "intf_5", .id = INTF_5, 369 .base = 0x6c800, .len = 0x280, 370 .features = INTF_SC7180_MASK, 371 .type = INTF_DP, 372 .controller_id = MSM_DP_CONTROLLER_2, 373 .prog_fetch_lines_worst_case = 24, 374 .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 22), 375 .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 23), 376 }, 377 }; 378 379 static const struct dpu_perf_cfg sc8180x_perf_data = { 380 .max_bw_low = 9600000, 381 .max_bw_high = 9600000, 382 .min_core_ib = 2400000, 383 .min_llcc_ib = 800000, 384 .min_dram_ib = 800000, 385 .danger_lut_tbl = {0xf, 0xffff, 0x0}, 386 .qos_lut_tbl = { 387 {.nentry = ARRAY_SIZE(sc7180_qos_linear), 388 .entries = sc7180_qos_linear 389 }, 390 {.nentry = ARRAY_SIZE(sc7180_qos_macrotile), 391 .entries = sc7180_qos_macrotile 392 }, 393 {.nentry = ARRAY_SIZE(sc7180_qos_nrt), 394 .entries = sc7180_qos_nrt 395 }, 396 /* TODO: macrotile-qseed is different from macrotile */ 397 }, 398 .cdp_cfg = { 399 {.rd_enable = 1, .wr_enable = 1}, 400 {.rd_enable = 1, .wr_enable = 0} 401 }, 402 .clk_inefficiency_factor = 105, 403 .bw_inefficiency_factor = 120, 404 }; 405 406 static const struct dpu_mdss_version sc8180x_mdss_ver = { 407 .core_major_ver = 5, 408 .core_minor_ver = 1, 409 }; 410 411 const struct dpu_mdss_cfg dpu_sc8180x_cfg = { 412 .mdss_ver = &sc8180x_mdss_ver, 413 .caps = &sc8180x_dpu_caps, 414 .mdp = &sc8180x_mdp, 415 .ctl_count = ARRAY_SIZE(sc8180x_ctl), 416 .ctl = sc8180x_ctl, 417 .sspp_count = ARRAY_SIZE(sc8180x_sspp), 418 .sspp = sc8180x_sspp, 419 .mixer_count = ARRAY_SIZE(sc8180x_lm), 420 .mixer = sc8180x_lm, 421 .dspp_count = ARRAY_SIZE(sc8180x_dspp), 422 .dspp = sc8180x_dspp, 423 .dsc_count = ARRAY_SIZE(sc8180x_dsc), 424 .dsc = sc8180x_dsc, 425 .pingpong_count = ARRAY_SIZE(sc8180x_pp), 426 .pingpong = sc8180x_pp, 427 .merge_3d_count = ARRAY_SIZE(sc8180x_merge_3d), 428 .merge_3d = sc8180x_merge_3d, > 429 .wb_count = ARRAY_SIZE(sc8180x_wb), 430 .wb = sc8180x_wb, 431 .intf_count = ARRAY_SIZE(sc8180x_intf), 432 .intf = sc8180x_intf, 433 .vbif_count = ARRAY_SIZE(sdm845_vbif), 434 .vbif = sdm845_vbif, 435 .perf = &sc8180x_perf_data, 436 }; 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