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spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 081316E081; Wed, 17 Mar 2021 18:49:11 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1ADCC6E1ED for ; Wed, 17 Mar 2021 18:49:10 +0000 (UTC) IronPort-SDR: 7nI/y/8LJG7BQm4kd/vujSmt4L8DgimAU5+p8879lRd7zlDom5IPSEq348WM4n4WJyONGxgyQM HUQmFdprXMQA== X-IronPort-AV: E=McAfee;i="6000,8403,9926"; a="253537474" X-IronPort-AV: E=Sophos;i="5.81,257,1610438400"; d="scan'208";a="253537474" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2021 11:49:09 -0700 IronPort-SDR: Ck7fOKTlmeLNnI9Gznlkbt0fDuYk9ODfx2Seu5E3YNRBeDxLEB8BqyCI42SDeUMt+xw9YOBlX6 OWhHI/IJ1ROQ== X-IronPort-AV: E=Sophos;i="5.81,257,1610438400"; d="scan'208";a="511828580" Received: from ideak-desk.fi.intel.com ([10.237.68.141]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2021 11:49:08 -0700 From: Imre Deak To: intel-gfx@lists.freedesktop.org Date: Wed, 17 Mar 2021 20:49:01 +0200 Message-Id: <20210317184901.4029798-4-imre.deak@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210317184901.4029798-1-imre.deak@intel.com> References: <20210317184901.4029798-1-imre.deak@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 3/3] drm/i915: Disable LTTPR support when the LTTPR rev < 1.4 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stable@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" QnkgdGhlIHNwZWNpZmljYXRpb24gdGhlIDB4RjAwMDAgLSAweEYwMkZGIHJhbmdlIGlzIG9ubHkg dmFsaWQgaWYgdGhlCkxUVFBSIHJldmlzaW9uIGF0IDB4RjAwMDAgaXMgYXQgbGVhc3QgMS40LiBE aXNhYmxlIHRoZSBMVFRQUiBzdXBwb3J0Cm90aGVyd2lzZS4KCkZpeGVzOiA3YjJhNGFiOGIwZWYg KCJkcm0vaTkxNTogU3dpdGNoIHRvIExUVFBSIHRyYW5zcGFyZW50IG1vZGUgbGluayB0cmFpbmlu ZyIpCkNjOiA8c3RhYmxlQHZnZXIua2VybmVsLm9yZz4gIyB2NS4xMQpDYzogVmlsbGUgU3lyasOk bMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KU2lnbmVkLW9mZi1ieTogSW1yZSBE ZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPgotLS0KIC4uLi9ncHUvZHJtL2k5MTUvZGlzcGxheS9p bnRlbF9kcF9saW5rX3RyYWluaW5nLmMgIHwgMTQgKysrKysrKysrKy0tLS0KIDEgZmlsZSBjaGFu Z2VkLCAxMCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHBfbGlua190cmFpbmluZy5jIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcF9saW5rX3RyYWluaW5nLmMKaW5kZXggZDhk OTA5MDMyMjZmLi5kOTJlYjE5MmM4OWQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2Rpc3BsYXkvaW50ZWxfZHBfbGlua190cmFpbmluZy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2Rpc3BsYXkvaW50ZWxfZHBfbGlua190cmFpbmluZy5jCkBAIC0xMDAsMTcgKzEwMCwyMyBA QCBzdGF0aWMgYm9vbCBpbnRlbF9kcF9yZWFkX2x0dHByX2NvbW1vbl9jYXBzKHN0cnVjdCBpbnRl bF9kcCAqaW50ZWxfZHApCiAJCXJldHVybiBmYWxzZTsKIAogCWlmIChkcm1fZHBfcmVhZF9sdHRw cl9jb21tb25fY2FwcygmaW50ZWxfZHAtPmF1eCwKLQkJCQkJICBpbnRlbF9kcC0+bHR0cHJfY29t bW9uX2NhcHMpIDwgMCkgewotCQlpbnRlbF9kcF9yZXNldF9sdHRwcl9jb21tb25fY2FwcyhpbnRl bF9kcCk7Ci0JCXJldHVybiBmYWxzZTsKLQl9CisJCQkJCSAgaW50ZWxfZHAtPmx0dHByX2NvbW1v bl9jYXBzKSA8IDApCisJCWdvdG8gcmVzZXRfY2FwczsKIAogCWRybV9kYmdfa21zKCZkcF90b19p OTE1KGludGVsX2RwKS0+ZHJtLAogCQkgICAgIkxUVFBSIGNvbW1vbiBjYXBhYmlsaXRpZXM6ICUq cGhcbiIsCiAJCSAgICAoaW50KXNpemVvZihpbnRlbF9kcC0+bHR0cHJfY29tbW9uX2NhcHMpLAog CQkgICAgaW50ZWxfZHAtPmx0dHByX2NvbW1vbl9jYXBzKTsKIAorCS8qIFRoZSBtaW5pbXVtIHZh bHVlIG9mIExUX1RVTkFCTEVfUEhZX1JFUEVBVEVSX0ZJRUxEX0RBVEFfU1RSVUNUVVJFX1JFViBp cyAxLjQgKi8KKwlpZiAoaW50ZWxfZHAtPmx0dHByX2NvbW1vbl9jYXBzWzBdIDwgMHgxNCkKKwkJ Z290byByZXNldF9jYXBzOworCiAJcmV0dXJuIHRydWU7CisKK3Jlc2V0X2NhcHM6CisJaW50ZWxf ZHBfcmVzZXRfbHR0cHJfY29tbW9uX2NhcHMoaW50ZWxfZHApOworCXJldHVybiBmYWxzZTsKIH0K IAogc3RhdGljIGJvb2wKLS0gCjIuMjUuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cg==