Hi Praveen, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on v4.19-rc4 next-20180921] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/kedar-j-karanje-intel-com/drm-i915-Get-active-pending-request-for-given-context/20180923-012250 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-randconfig-x014-201838 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/gpu/drm/i915/i915_gem_context.c: In function 'i915_set_optimum_config': >> drivers/gpu/drm/i915/i915_gem_context.c:434:6: error: unused variable 'rpcs_config' [-Werror=unused-variable] u32 rpcs_config = 0; ^~~~~~~~~~~ >> drivers/gpu/drm/i915/i915_gem_context.c:433:7: error: unused variable 'reg_state' [-Werror=unused-variable] u32 *reg_state = ce->lrc_reg_state; ^~~~~~~~~ cc1: all warnings being treated as errors vim +/rpcs_config +434 drivers/gpu/drm/i915/i915_gem_context.c 427 428 429 void i915_set_optimum_config(int type, struct i915_gem_context *ctx, 430 enum gem_tier_versions version) 431 { 432 struct intel_context *ce = &ctx->__engine[RCS]; > 433 u32 *reg_state = ce->lrc_reg_state; > 434 u32 rpcs_config = 0; 435 /* Call opt_config to get correct configuration for eu,slice,subslice */ 436 ctx->slice_cnt = (u8)opt_config[version][type].slice; 437 ctx->subslice_cnt = (u8)opt_config[version][type].subslice; 438 ctx->eu_cnt = (u8)opt_config[version][type].eu; 439 440 /* Enabling this to update the rpcs */ 441 if (ctx->prev_load_type != type) 442 ctx->update_render_config = 1; 443 444 ctx->prev_load_type = type; 445 } 446 /** 447 * i915_gem_context_create_gvt - create a GVT GEM context 448 * @dev: drm device * 449 * 450 * This function is used to create a GVT specific GEM context. 451 * 452 * Returns: 453 * pointer to i915_gem_context on success, error pointer if failed 454 * 455 */ 456 struct i915_gem_context * 457 i915_gem_context_create_gvt(struct drm_device *dev) 458 { 459 struct i915_gem_context *ctx; 460 int ret; 461 462 if (!IS_ENABLED(CONFIG_DRM_I915_GVT)) 463 return ERR_PTR(-ENODEV); 464 465 ret = i915_mutex_lock_interruptible(dev); 466 if (ret) 467 return ERR_PTR(ret); 468 469 ctx = __create_hw_context(to_i915(dev), NULL); 470 if (IS_ERR(ctx)) 471 goto out; 472 473 ctx->file_priv = ERR_PTR(-EBADF); 474 i915_gem_context_set_closed(ctx); /* not user accessible */ 475 i915_gem_context_clear_bannable(ctx); 476 i915_gem_context_set_force_single_submission(ctx); 477 if (!USES_GUC_SUBMISSION(to_i915(dev))) 478 ctx->ring_size = 512 * PAGE_SIZE; /* Max ring buffer size */ 479 480 GEM_BUG_ON(i915_gem_context_is_kernel(ctx)); 481 out: 482 mutex_unlock(&dev->struct_mutex); 483 return ctx; 484 } 485 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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