From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753707AbeDSOjx (ORCPT ); Thu, 19 Apr 2018 10:39:53 -0400 Received: from mga03.intel.com ([134.134.136.65]:42317 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753628AbeDSOjg (ORCPT ); Thu, 19 Apr 2018 10:39:36 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,469,1517904000"; d="scan'208";a="33159508" Subject: Re: [i915] WARNING: CPU: 2 PID: 183 at drivers/gpu/drm/i915/intel_display.c:14584 intel_modeset_init+0x3be/0x1060 To: Fengguang Wu Cc: intel-gfx@lists.freedesktop.org, Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= , Daniel Vetter , Imre Deak , Chris Wilson , Ben Widawsky , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, lkp@01.org References: <20180419025256.vtt37aljreb2wzrj@wfg-t540p.sh.intel.com> <0427eb0b-0382-db2c-72c5-0cbc867d4370@linux.intel.com> <20180419110505.wy47nheshalanxek@wfg-t540p.sh.intel.com> From: Maarten Lankhorst Message-ID: Date: Thu, 19 Apr 2018 16:39:30 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180419110505.wy47nheshalanxek@wfg-t540p.sh.intel.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Op 19-04-18 om 13:05 schreef Fengguang Wu: > Hi Maarten, > >> What extra dmesg output do you get when you boot with drm.debug=0x1f ? > > Attached is the dmesg with drm.debug=0x1f. > > Thanks, > Fengguang Ah so we're inheriting the FB 2x, once with 1280x1024, other with 1366x768: kern :debug : [ 74.880444] [drm:i9xx_get_initial_plane_config [i915]] pipe A/primary A with fb: size=1366x768@32, offset=61000, pitch 5504, size 0x408000 kern :debug : [ 74.881187] [drm:i915_gem_object_create_stolen_for_preallocated [i915]] creating preallocated stolen object: stolen_offset=0x0000000000061000, gtt_offset=0x0000000000061000, size=0x0000000000408000 kern :debug : [ 74.882197] [drm:intel_alloc_initial_plane_obj.isra.126 [i915]] initial plane fb obj 000000005efa24f9 kern :debug : [ 74.883532] [drm:i9xx_get_initial_plane_config [i915]] pipe B/primary B with fb: size=1280x1024@32, offset=61000, pitch 5504, size 0x560000 kern :debug : [ 74.884260] [drm:i915_gem_object_create_stolen_for_preallocated [i915]] creating preallocated stolen object: stolen_offset=0x0000000000061000, gtt_offset=0x0000000000061000, size=0x0000000000560000 kern :debug : [ 74.885295] [drm:i915_gem_object_create_stolen_for_preallocated [i915]] failed to allocate stolen space Which of course fails, but should be an interesting case to handle right. :) ~Maarten From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [i915] WARNING: CPU: 2 PID: 183 at drivers/gpu/drm/i915/intel_display.c:14584 intel_modeset_init+0x3be/0x1060 Date: Thu, 19 Apr 2018 16:39:30 +0200 Message-ID: References: <20180419025256.vtt37aljreb2wzrj@wfg-t540p.sh.intel.com> <0427eb0b-0382-db2c-72c5-0cbc867d4370@linux.intel.com> <20180419110505.wy47nheshalanxek@wfg-t540p.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180419110505.wy47nheshalanxek@wfg-t540p.sh.intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Fengguang Wu Cc: Ben Widawsky , David Airlie , Daniel Vetter , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rodrigo Vivi , lkp@01.org List-Id: dri-devel@lists.freedesktop.org T3AgMTktMDQtMTggb20gMTM6MDUgc2NocmVlZiBGZW5nZ3VhbmcgV3U6Cj4gSGkgTWFhcnRlbiwK Pgo+PiBXaGF0IGV4dHJhIGRtZXNnIG91dHB1dCBkbyB5b3UgZ2V0IHdoZW4geW91IGJvb3Qgd2l0 aCBkcm0uZGVidWc9MHgxZiA/Cj4KPiBBdHRhY2hlZCBpcyB0aGUgZG1lc2cgd2l0aCBkcm0uZGVi dWc9MHgxZi4KPgo+IFRoYW5rcywKPiBGZW5nZ3VhbmcKCkFoIHNvIHdlJ3JlIGluaGVyaXRpbmcg dGhlIEZCIDJ4LCBvbmNlIHdpdGggMTI4MHgxMDI0LCBvdGhlciB3aXRoIDEzNjZ4NzY4OgoKa2Vy biAgOmRlYnVnIDogWyAgIDc0Ljg4MDQ0NF0gW2RybTppOXh4X2dldF9pbml0aWFsX3BsYW5lX2Nv bmZpZyBbaTkxNV1dIHBpcGUgQS9wcmltYXJ5IEEgd2l0aCBmYjogc2l6ZT0xMzY2eDc2OEAzMiwg b2Zmc2V0PTYxMDAwLCBwaXRjaCA1NTA0LCBzaXplIDB4NDA4MDAwCmtlcm4gIDpkZWJ1ZyA6IFsg ICA3NC44ODExODddIFtkcm06aTkxNV9nZW1fb2JqZWN0X2NyZWF0ZV9zdG9sZW5fZm9yX3ByZWFs bG9jYXRlZCBbaTkxNV1dIGNyZWF0aW5nIHByZWFsbG9jYXRlZCBzdG9sZW4gb2JqZWN0OiBzdG9s ZW5fb2Zmc2V0PTB4MDAwMDAwMDAwMDA2MTAwMCwgZ3R0X29mZnNldD0weDAwMDAwMDAwMDAwNjEw MDAsIHNpemU9MHgwMDAwMDAwMDAwNDA4MDAwCmtlcm4gIDpkZWJ1ZyA6IFsgICA3NC44ODIxOTdd IFtkcm06aW50ZWxfYWxsb2NfaW5pdGlhbF9wbGFuZV9vYmouaXNyYS4xMjYgW2k5MTVdXSBpbml0 aWFsIHBsYW5lIGZiIG9iaiAwMDAwMDAwMDVlZmEyNGY5CgprZXJuICA6ZGVidWcgOiBbICAgNzQu ODgzNTMyXSBbZHJtOmk5eHhfZ2V0X2luaXRpYWxfcGxhbmVfY29uZmlnIFtpOTE1XV0gcGlwZSBC L3ByaW1hcnkgQiB3aXRoIGZiOiBzaXplPTEyODB4MTAyNEAzMiwgb2Zmc2V0PTYxMDAwLCBwaXRj aCA1NTA0LCBzaXplIDB4NTYwMDAwCmtlcm4gIDpkZWJ1ZyA6IFsgICA3NC44ODQyNjBdIFtkcm06 aTkxNV9nZW1fb2JqZWN0X2NyZWF0ZV9zdG9sZW5fZm9yX3ByZWFsbG9jYXRlZCBbaTkxNV1dIGNy ZWF0aW5nIHByZWFsbG9jYXRlZCBzdG9sZW4gb2JqZWN0OiBzdG9sZW5fb2Zmc2V0PTB4MDAwMDAw MDAwMDA2MTAwMCwgZ3R0X29mZnNldD0weDAwMDAwMDAwMDAwNjEwMDAsIHNpemU9MHgwMDAwMDAw MDAwNTYwMDAwCmtlcm4gIDpkZWJ1ZyA6IFsgICA3NC44ODUyOTVdIFtkcm06aTkxNV9nZW1fb2Jq ZWN0X2NyZWF0ZV9zdG9sZW5fZm9yX3ByZWFsbG9jYXRlZCBbaTkxNV1dIGZhaWxlZCB0byBhbGxv Y2F0ZSBzdG9sZW4gc3BhY2UKCldoaWNoIG9mIGNvdXJzZSBmYWlscywgYnV0IHNob3VsZCBiZSBh biBpbnRlcmVzdGluZyBjYXNlIHRvIGhhbmRsZSByaWdodC4gOikKCn5NYWFydGVuCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============8392495166303503985==" MIME-Version: 1.0 From: Maarten Lankhorst To: lkp@lists.01.org Subject: Re: [i915] WARNING: CPU: 2 PID: 183 at drivers/gpu/drm/i915/intel_display.c:14584 intel_modeset_init+0x3be/0x1060 Date: Thu, 19 Apr 2018 16:39:30 +0200 Message-ID: In-Reply-To: <20180419110505.wy47nheshalanxek@wfg-t540p.sh.intel.com> List-Id: --===============8392495166303503985== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Op 19-04-18 om 13:05 schreef Fengguang Wu: > Hi Maarten, > >> What extra dmesg output do you get when you boot with drm.debug=3D0x1f ? > > Attached is the dmesg with drm.debug=3D0x1f. > > Thanks, > Fengguang Ah so we're inheriting the FB 2x, once with 1280x1024, other with 1366x768: kern :debug : [ 74.880444] [drm:i9xx_get_initial_plane_config [i915]] pi= pe A/primary A with fb: size=3D1366x768(a)32, offset=3D61000, pitch 5504, s= ize 0x408000 kern :debug : [ 74.881187] [drm:i915_gem_object_create_stolen_for_preall= ocated [i915]] creating preallocated stolen object: stolen_offset=3D0x00000= 00000061000, gtt_offset=3D0x0000000000061000, size=3D0x0000000000408000 kern :debug : [ 74.882197] [drm:intel_alloc_initial_plane_obj.isra.126 [= i915]] initial plane fb obj 000000005efa24f9 kern :debug : [ 74.883532] [drm:i9xx_get_initial_plane_config [i915]] pi= pe B/primary B with fb: size=3D1280x1024(a)32, offset=3D61000, pitch 5504, = size 0x560000 kern :debug : [ 74.884260] [drm:i915_gem_object_create_stolen_for_preall= ocated [i915]] creating preallocated stolen object: stolen_offset=3D0x00000= 00000061000, gtt_offset=3D0x0000000000061000, size=3D0x0000000000560000 kern :debug : [ 74.885295] [drm:i915_gem_object_create_stolen_for_preall= ocated [i915]] failed to allocate stolen space Which of course fails, but should be an interesting case to handle right. :) ~Maarten --===============8392495166303503985==--