Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757663Ab3GYRzl (ORCPT ); Thu, 25 Jul 2013 13:55:41 -0400 Received: from mail-we0-f172.google.com ([74.125.82.172]:53249 "EHLO mail-we0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756456Ab3GYRz3 (ORCPT ); Thu, 25 Jul 2013 13:55:29 -0400 MIME-Version: 1.0 Reply-To: sedat.dilek@gmail.com In-Reply-To: References: <20130725142705.GM5939@phenom.ffwll.local> <20130725163150.GD6493@cantiga.alporthouse.com> <20130725170144.GE6493@cantiga.alporthouse.com> <20130725172616.GA11514@cantiga.alporthouse.com> Date: Thu, 25 Jul 2013 19:55:27 +0200 Message-ID: Subject: Re: [Intel-gfx] linux-next: Tree for Jul 25 [ call-trace: drm | drm-intel related? ] From: Sedat Dilek To: Chris Wilson , Sedat Dilek , Daniel Vetter , Jani Nikula , Stephen Rothwell , intel-gfx , Linux Kernel Mailing List , DRI , linux-next Content-Type: multipart/mixed; boundary=e89a8f23532330bd9804e259bb4c Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6071 Lines: 127 --e89a8f23532330bd9804e259bb4c Content-Type: text/plain; charset=UTF-8 On Thu, Jul 25, 2013 at 7:52 PM, Sedat Dilek wrote: > On Thu, Jul 25, 2013 at 7:26 PM, Chris Wilson wrote: >> On Thu, Jul 25, 2013 at 07:15:03PM +0200, Sedat Dilek wrote: >>> On Thu, Jul 25, 2013 at 7:01 PM, Chris Wilson wrote: >>> > Basically boils down to either an object allocation failure or mmaping >>> > failure. I think dmesg with drm.debug=7 is the next step. >>> >>> Attached! Thanks for taking care. >> >> Hmm, looks like i915_gem_map_gtt fails, but no reason given, so can you >> please apply this for more debug: >> >> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c >> index 0563661..34e09bf 100644 >> --- a/drivers/gpu/drm/i915/i915_gem.c >> +++ b/drivers/gpu/drm/i915/i915_gem.c >> @@ -1630,24 +1630,29 @@ i915_gem_mmap_gtt(struct drm_file *file, >> >> obj = to_intel_bo(drm_gem_object_lookup(dev, file, handle)); >> if (&obj->base == NULL) { >> + DRM_DRIVER_DEBUG("Unknown object handle %d\n", handle); >> ret = -ENOENT; >> goto unlock; >> } >> >> if (obj->base.size > dev_priv->gtt.mappable_end) { >> + DRM_DRIVER_DEBUG("Object (%d) larger than mappable aperture (%d) > %d\n", >> + (int)obj->base.size, (int)dev_priv->gtt.mappable_end); >> ret = -E2BIG; >> goto out; >> } >> >> if (obj->madv != I915_MADV_WILLNEED) { >> - DRM_ERROR("Attempting to mmap a purgeable buffer\n"); >> + DRM_DRIVER_DEBUG("Attempting to mmap a purgeable buffer\n"); >> ret = -EINVAL; >> goto out; >> } >> >> ret = i915_gem_object_create_mmap_offset(obj); >> - if (ret) >> + if (ret) { >> + DRM_DRIVER_DEBUG("Failed to allocate mmap offset (ret=%d)\n", ret); >> goto out; >> + } >> >> *offset = (u64)obj->base.map_list.hash.key << PAGE_SHIFT; >> >> -- > > This does not apply... After refreshing and some cleanups... does not build: > > $ LANG=C LC_ALL=C make M=drivers/gpu/drm/i915 > LD drivers/gpu/drm/i915/built-in.o > CC [M] drivers/gpu/drm/i915/i915_drv.o > CC [M] drivers/gpu/drm/i915/i915_dma.o > CC [M] drivers/gpu/drm/i915/i915_irq.o > CC [M] drivers/gpu/drm/i915/i915_debugfs.o > CC [M] drivers/gpu/drm/i915/i915_gpu_error.o > CC [M] drivers/gpu/drm/i915/i915_suspend.o > CC [M] drivers/gpu/drm/i915/i915_gem.o > drivers/gpu/drm/i915/i915_gem.c: In function 'i915_gem_mmap_gtt': > drivers/gpu/drm/i915/i915_gem.c:1538:3: error: implicit declaration of > function 'DRM_DRIVER_DEBUG' [-Werror=implicit-function-declaration] > cc1: some warnings being treated as errors > make[1]: *** [drivers/gpu/drm/i915/i915_gem.o] Error 1 > make: *** [_module_drivers/gpu/drm/i915] Error 2 > F*ck. Wrong patch refreshed. - S. > - Sedat - > >> Chris Wilson, Intel Open Source Technology Centre >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-next" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html --e89a8f23532330bd9804e259bb4c Content-Type: application/octet-stream; name="0001-i915-Debug-test-patch-to-see-why-i915_gem_map_gtt-fa.patch" Content-Disposition: attachment; filename="0001-i915-Debug-test-patch-to-see-why-i915_gem_map_gtt-fa.patch" Content-Transfer-Encoding: base64 X-Attachment-Id: f_hjk9hsaj1 RnJvbSA3ZGM0YjUwMTczMjg4OGNjOTE2YWQ0ZWZmYTNhMWI2YmRkMmY0MzU4IE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51 az4KRGF0ZTogVGh1LCAyNSBKdWwgMjAxMyAxOTo0MDo1OCArMDIwMApTdWJqZWN0OiBbUEFUQ0hd IGk5MTU6IERlYnVnIHRlc3QgcGF0Y2ggdG8gc2VlIHdoeSBpOTE1X2dlbV9tYXBfZ3R0IGZhaWxz CgpbIGRpbGVrczogdjI6CiAgKiBBZGFwdCB0byBmaXQgZHJtLWludGVsLW5pZ2h0bHkgcHVsbGVk IGludG8gbmV4dC0yMDEzMDcyNQogICogcy9EUk1fRFJJVkVSX0RFQlVHL0RSTV9ERUJVR19EUklW RVIgXQoKU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28u dWs+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyB8IDkgKysrKysrKy0tCiAx IGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2dlbS5jCmluZGV4IDM0MGQ1NDcuLmVmYjM2NGUgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n ZW0uYwpAQCAtMTUzNSwyNCArMTUzNSwyOSBAQCBpOTE1X2dlbV9tbWFwX2d0dChzdHJ1Y3QgZHJt X2ZpbGUgKmZpbGUsCiAKIAlvYmogPSB0b19pbnRlbF9ibyhkcm1fZ2VtX29iamVjdF9sb29rdXAo ZGV2LCBmaWxlLCBoYW5kbGUpKTsKIAlpZiAoJm9iai0+YmFzZSA9PSBOVUxMKSB7CisJCURSTV9E RUJVR19EUklWRVIoIlVua25vd24gb2JqZWN0IGhhbmRsZSAlZFxuIiwgaGFuZGxlKTsKIAkJcmV0 ID0gLUVOT0VOVDsKIAkJZ290byB1bmxvY2s7CiAJfQogCiAJaWYgKG9iai0+YmFzZS5zaXplID4g ZGV2X3ByaXYtPmd0dC5tYXBwYWJsZV9lbmQpIHsKKwkJRFJNX0RFQlVHX0RSSVZFUigiT2JqZWN0 ICglZCkgbGFyZ2VyIHRoYW4gbWFwcGFibGUgYXBlcnR1cmUgKCVkKSA+ICVkXG4iLAorCQkJCShp bnQpb2JqLT5iYXNlLnNpemUsIChpbnQpZGV2X3ByaXYtPmd0dC5tYXBwYWJsZV9lbmQpOwogCQly ZXQgPSAtRTJCSUc7CiAJCWdvdG8gb3V0OwogCX0KIAogCWlmIChvYmotPm1hZHYgIT0gSTkxNV9N QURWX1dJTExORUVEKSB7Ci0JCURSTV9FUlJPUigiQXR0ZW1wdGluZyB0byBtbWFwIGEgcHVyZ2Vh YmxlIGJ1ZmZlclxuIik7CisJCURSTV9ERUJVR19EUklWRVIoIkF0dGVtcHRpbmcgdG8gbW1hcCBh IHB1cmdlYWJsZSBidWZmZXJcbiIpOwogCQlyZXQgPSAtRUlOVkFMOwogCQlnb3RvIG91dDsKIAl9 CiAKIAlyZXQgPSBpOTE1X2dlbV9vYmplY3RfY3JlYXRlX21tYXBfb2Zmc2V0KG9iaik7Ci0JaWYg KHJldCkKKwlpZiAocmV0KSB7CisJCURSTV9ERUJVR19EUklWRVIoIkZhaWxlZCB0byBhbGxvY2F0 ZSBtbWFwIG9mZnNldCAocmV0PSVkKVxuIiwgcmV0KTsKIAkJZ290byBvdXQ7CisJfQogCiAJKm9m ZnNldCA9IGRybV92bWFfbm9kZV9vZmZzZXRfYWRkcigmb2JqLT5iYXNlLnZtYV9ub2RlKTsKIAot LSAKMS44LjMuNAoK --e89a8f23532330bd9804e259bb4c-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/