Hi Alexander, kernel test robot noticed the following build errors:
[auto build test ERROR on 11439c4635edd669ae435eec308f4ab8a0804808] url: https://github.com/intel-lab-lkp/linux/commits/Alexander-Koskovich/dt-bindings-display-panel-Document-Tianma-TA066VVHM03/20260308-140525 base: 11439c4635edd669ae435eec308f4ab8a0804808 patch link: https://lore.kernel.org/r/20260308-tianma-ta066vvhm03-v1-2-869fac443b20%40pm.me patch subject: [PATCH 2/2] drm/panel: Add support for Tianma TA066VVHM03 panel config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20260308/[email protected]/config) compiler: alpha-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260308/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): drivers/gpu/drm/panel/panel-tianma-ta066vvhm03.c: In function 'tianma_ta066vvhm03_probe': >> drivers/gpu/drm/panel/panel-tianma-ta066vvhm03.c:335:12: error: 'struct >> mipi_dsi_device' has no member named 'dsc_slice_per_pkt' 335 | dsi->dsc_slice_per_pkt = 2; | ^~ vim +335 drivers/gpu/drm/panel/panel-tianma-ta066vvhm03.c 286 287 static int tianma_ta066vvhm03_probe(struct mipi_dsi_device *dsi) 288 { 289 struct device *dev = &dsi->dev; 290 struct tianma_ta066vvhm03 *ctx; 291 int ret; 292 293 ctx = devm_drm_panel_alloc(dev, struct tianma_ta066vvhm03, panel, 294 &tianma_ta066vvhm03_panel_funcs, 295 DRM_MODE_CONNECTOR_DSI); 296 if (IS_ERR(ctx)) 297 return PTR_ERR(ctx); 298 299 ret = devm_regulator_bulk_get_const(dev, 300 ARRAY_SIZE(tianma_ta066vvhm03_supplies), 301 tianma_ta066vvhm03_supplies, 302 &ctx->supplies); 303 if (ret < 0) 304 return ret; 305 306 ctx->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); 307 if (IS_ERR(ctx->enable_gpio)) 308 return dev_err_probe(dev, PTR_ERR(ctx->enable_gpio), 309 "Failed to get enable-gpios\n"); 310 311 ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); 312 if (IS_ERR(ctx->reset_gpio)) 313 return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), 314 "Failed to get reset-gpios\n"); 315 316 ctx->dsi = dsi; 317 mipi_dsi_set_drvdata(dsi, ctx); 318 319 dsi->lanes = 4; 320 dsi->format = MIPI_DSI_FMT_RGB888; 321 dsi->mode_flags = MIPI_DSI_MODE_NO_EOT_PACKET | 322 MIPI_DSI_CLOCK_NON_CONTINUOUS; 323 324 ctx->panel.prepare_prev_first = true; 325 326 ctx->panel.backlight = tianma_ta066vvhm03_create_backlight(dsi); 327 if (IS_ERR(ctx->panel.backlight)) 328 return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight), 329 "Failed to create backlight\n"); 330 331 drm_panel_add(&ctx->panel); 332 333 /* This panel only supports DSC; unconditionally enable it */ 334 dsi->dsc = &ctx->dsc; > 335 dsi->dsc_slice_per_pkt = 2; 336 337 ctx->dsc.dsc_version_major = 1; 338 ctx->dsc.dsc_version_minor = 1; 339 340 ctx->dsc.slice_height = 20; 341 ctx->dsc.slice_width = 540; 342 WARN_ON(1080 % ctx->dsc.slice_width); 343 ctx->dsc.slice_count = 1080 / ctx->dsc.slice_width; 344 ctx->dsc.bits_per_component = 10; 345 ctx->dsc.bits_per_pixel = 8 << 4; /* 4 fractional bits */ 346 ctx->dsc.block_pred_enable = true; 347 348 ret = mipi_dsi_attach(dsi); 349 if (ret < 0) { 350 drm_panel_remove(&ctx->panel); 351 return dev_err_probe(dev, ret, "Failed to attach to DSI host\n"); 352 } 353 354 return 0; 355 } 356 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
