From mboxrd@z Thu Jan 1 00:00:00 1970 From: Umesh Nerlige Ramappa Subject: [PATCH 1/2] drm/i915/perf: Allow non-privileged access when OA buffer is not sampled Date: Mon, 11 Nov 2019 14:09:47 -0800 Message-ID: <20191111220948.32472-1-umesh.nerlige.ramappa@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id E11116E2B2 for ; Mon, 11 Nov 2019 22:09:49 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Lionel G Landwerlin , Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org U0FNUExFX09BX1JFUE9SVCBlbmFibGVzIHNhbXBsaW5nIG9mIE9BIHJlcG9ydHMgZnJvbSB0aGUg T0EgYnVmZmVyLgpTaW5jZSByZXBvcnRzIGZyb20gT0EgYnVmZmVyIGhhZCBzeXN0ZW0gd2lkZSB2 aXNpYmlsaXR5LCBjb2xsZWN0aW5nCnNhbXBsZXMgZnJvbSB0aGUgT0EgYnVmZmVyIHdhcyBhIHBy aXZpbGVnZWQgb3BlcmF0aW9uIG9uIHByZXZpb3VzCnBsYXRmb3Jtcy4gUHJpb3IgdG8gVEdMLCBp dCB3YXMgYWxzbyBuZWNlc3NhcnkgdG8gc2FtcGxlIHRoZSBPQSBidWZmZXIKdG8gbm9ybWFsaXpl IHJlcG9ydHMgZnJvbSBNSSBSRVBPUlQgUEVSRiBDT1VOVC4KClRHTCBoYXMgYSBkZWRpY2F0ZWQg T0FSIHVuaXQgdG8gc2FtcGxlIHBlcmYgcmVwb3J0cyBmb3IgYSBzcGVjaWZpYwpyZW5kZXIgY29u dGV4dC4gVGhpcyByZW1vdmVzIHRoZSBuZWNlc3NpdHkgdG8gc2FtcGxlIE9BIGJ1ZmZlci4KCi0g SWYgbm90IHNhbXBsaW5nIHRoZSBPQSBidWZmZXIsIGFsbG93IG5vbi1wcml2aWxlZ2VkIGFjY2Vz cy4gQW4gZWFybGllcgogIHBhdGNoIGFsbG93cyB0aGUgbm9uLXByaXZpbGVnZSBhY2Nlc3M6CiAg aHR0cHM6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0b3Aub3JnL3BhdGNoLzMzNzcxNi8/c2VyaWVzPTY4 NTgyJnJldj0xCi0gQ2xlYXIgdXAgdGhlIHBhdGggZm9yIG5vbi1wcml2aWxlZ2VkIGFjY2VzcyBp biB0aGlzIHBhdGNoCgpTaWduZWQtb2ZmLWJ5OiBVbWVzaCBOZXJsaWdlIFJhbWFwcGEgPHVtZXNo Lm5lcmxpZ2UucmFtYXBwYUBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9wZXJmLmMgfCA1ICsrKy0tCiAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAyIGRl bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wZXJmLmMKaW5kZXggNTA3MjM2YmQ0MWFlLi5i OTIyMDAwZTRiOWIgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5j CisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5jCkBAIC0yNzEzLDcgKzI3MTMs OCBAQCBzdGF0aWMgaW50IGk5MTVfb2Ffc3RyZWFtX2luaXQoc3RydWN0IGk5MTVfcGVyZl9zdHJl YW0gKnN0cmVhbSwKIAkJcmV0dXJuIC1FSU5WQUw7CiAJfQogCi0JaWYgKCEocHJvcHMtPnNhbXBs ZV9mbGFncyAmIFNBTVBMRV9PQV9SRVBPUlQpKSB7CisJaWYgKCEocHJvcHMtPnNhbXBsZV9mbGFn cyAmIFNBTVBMRV9PQV9SRVBPUlQpICYmCisJICAgIChJTlRFTF9HRU4ocGVyZi0+aTkxNSkgPCAx MiB8fCAhc3RyZWFtLT5jdHgpKSB7CiAJCURSTV9ERUJVRygiT25seSBPQSByZXBvcnQgc2FtcGxp bmcgc3VwcG9ydGVkXG4iKTsKIAkJcmV0dXJuIC1FSU5WQUw7CiAJfQpAQCAtMjc0NSw3ICsyNzQ2 LDcgQEAgc3RhdGljIGludCBpOTE1X29hX3N0cmVhbV9pbml0KHN0cnVjdCBpOTE1X3BlcmZfc3Ry ZWFtICpzdHJlYW0sCiAKIAlmb3JtYXRfc2l6ZSA9IHBlcmYtPm9hX2Zvcm1hdHNbcHJvcHMtPm9h X2Zvcm1hdF0uc2l6ZTsKIAotCXN0cmVhbS0+c2FtcGxlX2ZsYWdzIHw9IFNBTVBMRV9PQV9SRVBP UlQ7CisJc3RyZWFtLT5zYW1wbGVfZmxhZ3MgPSBwcm9wcy0+c2FtcGxlX2ZsYWdzOwogCXN0cmVh bS0+c2FtcGxlX3NpemUgKz0gZm9ybWF0X3NpemU7CiAKIAlzdHJlYW0tPm9hX2J1ZmZlci5mb3Jt YXRfc2l6ZSA9IGZvcm1hdF9zaXplOwotLSAKMi4yMC4xCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZng= 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 X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60DC1C43331 for ; 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11 Nov 2019 14:09:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,294,1569308400"; d="scan'208";a="215821435" Received: from orsosgc001.ra.intel.com ([10.23.184.150]) by orsmga002.jf.intel.com with ESMTP; 11 Nov 2019 14:09:49 -0800 From: Umesh Nerlige Ramappa To: Lionel G Landwerlin , Chris Wilson , intel-gfx@lists.freedesktop.org Date: Mon, 11 Nov 2019 14:09:47 -0800 Message-Id: <20191111220948.32472-1-umesh.nerlige.ramappa@intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/2] drm/i915/perf: Allow non-privileged access when OA buffer is not sampled X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191111220947.OQ61nvEp5Mjex5Qy91F13U8kc3pe9kr4TJdlkppnKk4@z> U0FNUExFX09BX1JFUE9SVCBlbmFibGVzIHNhbXBsaW5nIG9mIE9BIHJlcG9ydHMgZnJvbSB0aGUg T0EgYnVmZmVyLgpTaW5jZSByZXBvcnRzIGZyb20gT0EgYnVmZmVyIGhhZCBzeXN0ZW0gd2lkZSB2 aXNpYmlsaXR5LCBjb2xsZWN0aW5nCnNhbXBsZXMgZnJvbSB0aGUgT0EgYnVmZmVyIHdhcyBhIHBy aXZpbGVnZWQgb3BlcmF0aW9uIG9uIHByZXZpb3VzCnBsYXRmb3Jtcy4gUHJpb3IgdG8gVEdMLCBp dCB3YXMgYWxzbyBuZWNlc3NhcnkgdG8gc2FtcGxlIHRoZSBPQSBidWZmZXIKdG8gbm9ybWFsaXpl IHJlcG9ydHMgZnJvbSBNSSBSRVBPUlQgUEVSRiBDT1VOVC4KClRHTCBoYXMgYSBkZWRpY2F0ZWQg T0FSIHVuaXQgdG8gc2FtcGxlIHBlcmYgcmVwb3J0cyBmb3IgYSBzcGVjaWZpYwpyZW5kZXIgY29u dGV4dC4gVGhpcyByZW1vdmVzIHRoZSBuZWNlc3NpdHkgdG8gc2FtcGxlIE9BIGJ1ZmZlci4KCi0g SWYgbm90IHNhbXBsaW5nIHRoZSBPQSBidWZmZXIsIGFsbG93IG5vbi1wcml2aWxlZ2VkIGFjY2Vz cy4gQW4gZWFybGllcgogIHBhdGNoIGFsbG93cyB0aGUgbm9uLXByaXZpbGVnZSBhY2Nlc3M6CiAg aHR0cHM6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0b3Aub3JnL3BhdGNoLzMzNzcxNi8/c2VyaWVzPTY4 NTgyJnJldj0xCi0gQ2xlYXIgdXAgdGhlIHBhdGggZm9yIG5vbi1wcml2aWxlZ2VkIGFjY2VzcyBp biB0aGlzIHBhdGNoCgpTaWduZWQtb2ZmLWJ5OiBVbWVzaCBOZXJsaWdlIFJhbWFwcGEgPHVtZXNo Lm5lcmxpZ2UucmFtYXBwYUBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9wZXJmLmMgfCA1ICsrKy0tCiAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAyIGRl bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wZXJmLmMKaW5kZXggNTA3MjM2YmQ0MWFlLi5i OTIyMDAwZTRiOWIgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5j CisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5jCkBAIC0yNzEzLDcgKzI3MTMs OCBAQCBzdGF0aWMgaW50IGk5MTVfb2Ffc3RyZWFtX2luaXQoc3RydWN0IGk5MTVfcGVyZl9zdHJl YW0gKnN0cmVhbSwKIAkJcmV0dXJuIC1FSU5WQUw7CiAJfQogCi0JaWYgKCEocHJvcHMtPnNhbXBs ZV9mbGFncyAmIFNBTVBMRV9PQV9SRVBPUlQpKSB7CisJaWYgKCEocHJvcHMtPnNhbXBsZV9mbGFn cyAmIFNBTVBMRV9PQV9SRVBPUlQpICYmCisJICAgIChJTlRFTF9HRU4ocGVyZi0+aTkxNSkgPCAx MiB8fCAhc3RyZWFtLT5jdHgpKSB7CiAJCURSTV9ERUJVRygiT25seSBPQSByZXBvcnQgc2FtcGxp bmcgc3VwcG9ydGVkXG4iKTsKIAkJcmV0dXJuIC1FSU5WQUw7CiAJfQpAQCAtMjc0NSw3ICsyNzQ2 LDcgQEAgc3RhdGljIGludCBpOTE1X29hX3N0cmVhbV9pbml0KHN0cnVjdCBpOTE1X3BlcmZfc3Ry ZWFtICpzdHJlYW0sCiAKIAlmb3JtYXRfc2l6ZSA9IHBlcmYtPm9hX2Zvcm1hdHNbcHJvcHMtPm9h X2Zvcm1hdF0uc2l6ZTsKIAotCXN0cmVhbS0+c2FtcGxlX2ZsYWdzIHw9IFNBTVBMRV9PQV9SRVBP UlQ7CisJc3RyZWFtLT5zYW1wbGVfZmxhZ3MgPSBwcm9wcy0+c2FtcGxlX2ZsYWdzOwogCXN0cmVh bS0+c2FtcGxlX3NpemUgKz0gZm9ybWF0X3NpemU7CiAKIAlzdHJlYW0tPm9hX2J1ZmZlci5mb3Jt YXRfc2l6ZSA9IGZvcm1hdF9zaXplOwotLSAKMi4yMC4xCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZng=