From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66812C6FA82 for ; Tue, 13 Sep 2022 06:40:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230406AbiIMGkA (ORCPT ); Tue, 13 Sep 2022 02:40:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230160AbiIMGjx (ORCPT ); Tue, 13 Sep 2022 02:39:53 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B1BC10FFE for ; Mon, 12 Sep 2022 23:39:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663051192; x=1694587192; h=date:from:to:cc:subject:message-id:mime-version: content-transfer-encoding; bh=ytkIShHr4Fxqj6m6LeRVB99UP46NfH9IbAM4YtwiGJc=; b=brEngFEDLNW30myPe+Bn163tHIV70FOmvlBUzTVgQ7OR0hyhc55ZJ7h7 UQcoouRUdoU/WLm6ZN7sY8UheRq1dcvl0lxsh1l3Hx+9/u7ga8v87DQaK eqK4YVx2qS7K2PlqHXu+9TV3gOHy1aa24YM/2S6D7Zy2q7+C/JeEpcm0T 5TwZwOYabC4Uq4EsMb4gOQLwWYe/JdESjdpVd6AmuIEvDQJPYAhEK/CTV 5SeIIlomKFEhOmthh8qIGbsskHr8oogxxBiE9hNY3lYYuIotjWgmX8ez9 uyNCnPSlVqKl1k/gnlU+mDJE/YctHfpri3btrAes6mZDnaQ/1STvaaLBZ w==; X-IronPort-AV: E=McAfee;i="6500,9779,10468"; a="285074740" X-IronPort-AV: E=Sophos;i="5.93,312,1654585200"; d="scan'208";a="285074740" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Sep 2022 23:39:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,312,1654585200"; d="scan'208";a="758675617" Received: from lkp-server02.sh.intel.com (HELO 4011df4f4fd3) ([10.239.97.151]) by fmsmga001.fm.intel.com with ESMTP; 12 Sep 2022 23:39:49 -0700 Received: from kbuild by 4011df4f4fd3 with local (Exim 4.96) (envelope-from ) id 1oXzaH-0003Jx-06; Tue, 13 Sep 2022 06:39:49 +0000 Date: Tue, 13 Sep 2022 14:39:18 +0800 From: kernel test robot To: Arun R Murthy Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, 0day robot Subject: drivers/gpu/drm/i915/display/intel_display.c:7539:3: error: unannotated fall-through between switch labels Message-ID: <202209131420.hMv94gaL-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/intel-lab-lkp/linux/commits/UPDATE-20220906-121942/Arun-R-Murthy/drm-i915-Support-Async-Flip-on-Linear-buffers/20220426-200801 head: 1e44191e6045780c15f33c16961af128c076bd4c commit: 1e44191e6045780c15f33c16961af128c076bd4c drm/i915: Support Async Flip on Linear buffers date: 7 days ago config: i386-randconfig-a011-20220912 (https://download.01.org/0day-ci/archive/20220913/202209131420.hMv94gaL-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/1e44191e6045780c15f33c16961af128c076bd4c git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review UPDATE-20220906-121942/Arun-R-Murthy/drm-i915-Support-Async-Flip-on-Linear-buffers/20220426-200801 git checkout 1e44191e6045780c15f33c16961af128c076bd4c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/display/intel_display.c:7539:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] case I915_FORMAT_MOD_X_TILED: ^ drivers/gpu/drm/i915/display/intel_display.c:7539:3: note: insert 'break;' to avoid fall-through case I915_FORMAT_MOD_X_TILED: ^ break; 1 error generated. vim +7539 drivers/gpu/drm/i915/display/intel_display.c b0b2bed2a1305c Ville Syrjälä 2022-02-14 7458 b0b2bed2a1305c Ville Syrjälä 2022-02-14 7459 static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct intel_crtc *crtc) 30ff93af9e19db Karthik B S 2020-09-21 7460 { 30ff93af9e19db Karthik B S 2020-09-21 7461 struct drm_i915_private *i915 = to_i915(state->base.dev); 30ff93af9e19db Karthik B S 2020-09-21 7462 const struct intel_crtc_state *old_crtc_state, *new_crtc_state; 30ff93af9e19db Karthik B S 2020-09-21 7463 const struct intel_plane_state *new_plane_state, *old_plane_state; 30ff93af9e19db Karthik B S 2020-09-21 7464 struct intel_plane *plane; 30ff93af9e19db Karthik B S 2020-09-21 7465 int i; 30ff93af9e19db Karthik B S 2020-09-21 7466 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 7467 old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc); 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 7468 new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc); 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 7469 b0b2bed2a1305c Ville Syrjälä 2022-02-14 7470 if (!new_crtc_state->uapi.async_flip) b0b2bed2a1305c Ville Syrjälä 2022-02-14 7471 return 0; b0b2bed2a1305c Ville Syrjälä 2022-02-14 7472 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7473 if (!new_crtc_state->hw.active) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7474 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7475 "[CRTC:%d:%s] not active\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7476 crtc->base.base.id, crtc->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7477 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7478 } 30ff93af9e19db Karthik B S 2020-09-21 7479 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7480 if (intel_crtc_needs_modeset(new_crtc_state)) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7481 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7482 "[CRTC:%d:%s] modeset required\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7483 crtc->base.base.id, crtc->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7484 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7485 } 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7486 30ff93af9e19db Karthik B S 2020-09-21 7487 if (old_crtc_state->active_planes != new_crtc_state->active_planes) { 30ff93af9e19db Karthik B S 2020-09-21 7488 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7489 "[CRTC:%d:%s] Active planes cannot be in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7490 crtc->base.base.id, crtc->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7491 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7492 } 30ff93af9e19db Karthik B S 2020-09-21 7493 30ff93af9e19db Karthik B S 2020-09-21 7494 for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state, 30ff93af9e19db Karthik B S 2020-09-21 7495 new_plane_state, i) { 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 7496 if (plane->pipe != crtc->pipe) 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 7497 continue; 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 7498 30ff93af9e19db Karthik B S 2020-09-21 7499 /* 2e08437160d1e8 Ville Syrjälä 2022-02-14 7500 * Only async flip capable planes should be in the state 2e08437160d1e8 Ville Syrjälä 2022-02-14 7501 * if we're really about to ask the hardware to perform 2e08437160d1e8 Ville Syrjälä 2022-02-14 7502 * an async flip. We should never get this far otherwise. 30ff93af9e19db Karthik B S 2020-09-21 7503 */ 2e08437160d1e8 Ville Syrjälä 2022-02-14 7504 if (drm_WARN_ON(&i915->drm, 2e08437160d1e8 Ville Syrjälä 2022-02-14 7505 new_crtc_state->do_async_flip && !plane->async_flip)) 30ff93af9e19db Karthik B S 2020-09-21 7506 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7507 2e08437160d1e8 Ville Syrjälä 2022-02-14 7508 /* 2e08437160d1e8 Ville Syrjälä 2022-02-14 7509 * Only check async flip capable planes other planes 2e08437160d1e8 Ville Syrjälä 2022-02-14 7510 * may be involved in the initial commit due to 2e08437160d1e8 Ville Syrjälä 2022-02-14 7511 * the wm0/ddb optimization. 2e08437160d1e8 Ville Syrjälä 2022-02-14 7512 * 2e08437160d1e8 Ville Syrjälä 2022-02-14 7513 * TODO maybe should track which planes actually 2e08437160d1e8 Ville Syrjälä 2022-02-14 7514 * were requested to do the async flip... 2e08437160d1e8 Ville Syrjälä 2022-02-14 7515 */ 2e08437160d1e8 Ville Syrjälä 2022-02-14 7516 if (!plane->async_flip) 2e08437160d1e8 Ville Syrjälä 2022-02-14 7517 continue; 2e08437160d1e8 Ville Syrjälä 2022-02-14 7518 30ff93af9e19db Karthik B S 2020-09-21 7519 /* 30ff93af9e19db Karthik B S 2020-09-21 7520 * FIXME: This check is kept generic for all platforms. 244dba4cb59637 Lucas De Marchi 2021-07-28 7521 * Need to verify this for all gen9 platforms to enable 30ff93af9e19db Karthik B S 2020-09-21 7522 * this selectively if required. 30ff93af9e19db Karthik B S 2020-09-21 7523 */ 30ff93af9e19db Karthik B S 2020-09-21 7524 switch (new_plane_state->hw.fb->modifier) { 1e44191e604578 Arun R Murthy 2022-09-06 7525 case DRM_FORMAT_MOD_LINEAR: 1e44191e604578 Arun R Murthy 2022-09-06 7526 /* 1e44191e604578 Arun R Murthy 2022-09-06 7527 * FIXME: Async on Linear buffer is supported on ICL as 1e44191e604578 Arun R Murthy 2022-09-06 7528 * but with additional alignment and fbc restrictions 1e44191e604578 Arun R Murthy 2022-09-06 7529 * need to be taken care of. These aren't applicable for 1e44191e604578 Arun R Murthy 2022-09-06 7530 * gen12+. 1e44191e604578 Arun R Murthy 2022-09-06 7531 */ 1e44191e604578 Arun R Murthy 2022-09-06 7532 if (DISPLAY_VER(i915) < 12) { 1e44191e604578 Arun R Murthy 2022-09-06 7533 drm_dbg_kms(&i915->drm, 1e44191e604578 Arun R Murthy 2022-09-06 7534 "[PLANE:%d:%s] Modifier does not support async flips\n", 1e44191e604578 Arun R Murthy 2022-09-06 7535 plane->base.base.id, plane->base.name); 1e44191e604578 Arun R Murthy 2022-09-06 7536 return -EINVAL; 1e44191e604578 Arun R Murthy 2022-09-06 7537 } 1e44191e604578 Arun R Murthy 2022-09-06 7538 30ff93af9e19db Karthik B S 2020-09-21 @7539 case I915_FORMAT_MOD_X_TILED: 30ff93af9e19db Karthik B S 2020-09-21 7540 case I915_FORMAT_MOD_Y_TILED: 30ff93af9e19db Karthik B S 2020-09-21 7541 case I915_FORMAT_MOD_Yf_TILED: 072ce4164f973b Stanislav Lisovskiy 2022-01-18 7542 case I915_FORMAT_MOD_4_TILED: 30ff93af9e19db Karthik B S 2020-09-21 7543 break; 30ff93af9e19db Karthik B S 2020-09-21 7544 default: 30ff93af9e19db Karthik B S 2020-09-21 7545 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7546 "[PLANE:%d:%s] Modifier does not support async flips\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7547 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7548 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7549 } 30ff93af9e19db Karthik B S 2020-09-21 7550 aaec72ee90bccc Ville Syrjälä 2021-10-18 7551 if (new_plane_state->hw.fb->format->num_planes > 1) { aaec72ee90bccc Ville Syrjälä 2021-10-18 7552 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7553 "[PLANE:%d:%s] Planar formats do not support async flips\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7554 plane->base.base.id, plane->base.name); aaec72ee90bccc Ville Syrjälä 2021-10-18 7555 return -EINVAL; aaec72ee90bccc Ville Syrjälä 2021-10-18 7556 } aaec72ee90bccc Ville Syrjälä 2021-10-18 7557 be6c1dd5ac074d Imre Deak 2021-10-27 7558 if (old_plane_state->view.color_plane[0].mapping_stride != be6c1dd5ac074d Imre Deak 2021-10-27 7559 new_plane_state->view.color_plane[0].mapping_stride) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7560 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7561 "[PLANE:%d:%s] Stride cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7562 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7563 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7564 } 30ff93af9e19db Karthik B S 2020-09-21 7565 30ff93af9e19db Karthik B S 2020-09-21 7566 if (old_plane_state->hw.fb->modifier != 30ff93af9e19db Karthik B S 2020-09-21 7567 new_plane_state->hw.fb->modifier) { 30ff93af9e19db Karthik B S 2020-09-21 7568 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7569 "[PLANE:%d:%s] Modifier cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7570 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7571 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7572 } 30ff93af9e19db Karthik B S 2020-09-21 7573 30ff93af9e19db Karthik B S 2020-09-21 7574 if (old_plane_state->hw.fb->format != 30ff93af9e19db Karthik B S 2020-09-21 7575 new_plane_state->hw.fb->format) { 30ff93af9e19db Karthik B S 2020-09-21 7576 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7577 "[PLANE:%d:%s] Pixel format cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7578 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7579 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7580 } 30ff93af9e19db Karthik B S 2020-09-21 7581 30ff93af9e19db Karthik B S 2020-09-21 7582 if (old_plane_state->hw.rotation != 30ff93af9e19db Karthik B S 2020-09-21 7583 new_plane_state->hw.rotation) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7584 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7585 "[PLANE:%d:%s] Rotation cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7586 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7587 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7588 } 30ff93af9e19db Karthik B S 2020-09-21 7589 30ff93af9e19db Karthik B S 2020-09-21 7590 if (!drm_rect_equals(&old_plane_state->uapi.src, &new_plane_state->uapi.src) || 30ff93af9e19db Karthik B S 2020-09-21 7591 !drm_rect_equals(&old_plane_state->uapi.dst, &new_plane_state->uapi.dst)) { 30ff93af9e19db Karthik B S 2020-09-21 7592 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7593 "[PLANE:%d:%s] Size/co-ordinates cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7594 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7595 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7596 } 30ff93af9e19db Karthik B S 2020-09-21 7597 30ff93af9e19db Karthik B S 2020-09-21 7598 if (old_plane_state->hw.alpha != new_plane_state->hw.alpha) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7599 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7600 "[PLANES:%d:%s] Alpha value cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7601 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7602 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7603 } 30ff93af9e19db Karthik B S 2020-09-21 7604 30ff93af9e19db Karthik B S 2020-09-21 7605 if (old_plane_state->hw.pixel_blend_mode != 30ff93af9e19db Karthik B S 2020-09-21 7606 new_plane_state->hw.pixel_blend_mode) { 30ff93af9e19db Karthik B S 2020-09-21 7607 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7608 "[PLANE:%d:%s] Pixel blend mode cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7609 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7610 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7611 } 30ff93af9e19db Karthik B S 2020-09-21 7612 30ff93af9e19db Karthik B S 2020-09-21 7613 if (old_plane_state->hw.color_encoding != new_plane_state->hw.color_encoding) { 30ff93af9e19db Karthik B S 2020-09-21 7614 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7615 "[PLANE:%d:%s] Color encoding cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7616 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7617 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7618 } 30ff93af9e19db Karthik B S 2020-09-21 7619 30ff93af9e19db Karthik B S 2020-09-21 7620 if (old_plane_state->hw.color_range != new_plane_state->hw.color_range) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7621 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7622 "[PLANE:%d:%s] Color range cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7623 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 7624 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7625 } ef6ba31dd38405 Anshuman Gupta 2021-09-24 7626 ef6ba31dd38405 Anshuman Gupta 2021-09-24 7627 /* plane decryption is allow to change only in synchronous flips */ 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7628 if (old_plane_state->decrypt != new_plane_state->decrypt) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7629 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7630 "[PLANE:%d:%s] Decryption cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7631 plane->base.base.id, plane->base.name); ef6ba31dd38405 Anshuman Gupta 2021-09-24 7632 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 7633 } 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 7634 } 30ff93af9e19db Karthik B S 2020-09-21 7635 30ff93af9e19db Karthik B S 2020-09-21 7636 return 0; 30ff93af9e19db Karthik B S 2020-09-21 7637 } 30ff93af9e19db Karthik B S 2020-09-21 7638 -- 0-DAY CI Kernel Test Service https://01.org/lkp