From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vandita Kulkarni Subject: [PATCH] drm/i915/dsi: Do not read the transcoder register. Date: Tue, 19 Nov 2019 12:50:04 +0530 Message-ID: <20191119072004.4093-1-vandita.kulkarni@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id F3DA96EA37 for ; Tue, 19 Nov 2019 07:51:01 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: jani.nikula@intel.com List-Id: intel-gfx@lists.freedesktop.org QXMgcGVyIHRoZSBCc3BlYywgcG9ydCBtYXBwaW5nIGlzIGZpeGVkIGZvciBtaXBpIGRzaS4KCnYy OiBSZXVzZSB0aGUgZXhpc3RpbmcgZnVuY3Rpb24gKEphbmkpCgpTaWduZWQtb2ZmLWJ5OiBWYW5k aXRhIEt1bGthcm5pIDx2YW5kaXRhLmt1bGthcm5pQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dw dS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2Rpc3BsYXkuYyB8IDE3ICsrKysrKysrKysrLS0tLS0t CiAxIGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKCmRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2Rpc3BsYXkuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheS5jCmluZGV4IDIzZjAwYTY1 MTczOC4uZGNjYjk0YjI0ZDE0IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNw bGF5L2ludGVsX2Rpc3BsYXkuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2lu dGVsX2Rpc3BsYXkuYwpAQCAtMTA1NzcsMTYgKzEwNTc3LDIxIEBAIHN0YXRpYyB2b2lkIGhhc3dl bGxfZ2V0X2RkaV9wb3J0X3N0YXRlKHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjLAogCQkJCSAgICAg ICBzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqcGlwZV9jb25maWcpCiB7CiAJc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShjcnRjLT5iYXNlLmRldik7CisJZW51bSB0 cmFuc2NvZGVyIGNwdV90cmFuc2NvZGVyID0gcGlwZV9jb25maWctPmNwdV90cmFuc2NvZGVyOwog CXN0cnVjdCBpbnRlbF9zaGFyZWRfZHBsbCAqcGxsOwogCWVudW0gcG9ydCBwb3J0OwogCXUzMiB0 bXA7CiAKLQl0bXAgPSBJOTE1X1JFQUQoVFJBTlNfRERJX0ZVTkNfQ1RMKHBpcGVfY29uZmlnLT5j cHVfdHJhbnNjb2RlcikpOwotCi0JaWYgKElOVEVMX0dFTihkZXZfcHJpdikgPj0gMTIpCi0JCXBv cnQgPSBUR0xfVFJBTlNfRERJX0ZVTkNfQ1RMX1ZBTF9UT19QT1JUKHRtcCk7Ci0JZWxzZQotCQlw b3J0ID0gVFJBTlNfRERJX0ZVTkNfQ1RMX1ZBTF9UT19QT1JUKHRtcCk7CisJaWYgKHRyYW5zY29k ZXJfaXNfZHNpKGNwdV90cmFuc2NvZGVyKSkgeworCQlwb3J0ID0gKGNwdV90cmFuc2NvZGVyID09 IFRSQU5TQ09ERVJfRFNJX0EpID8KKwkJCQkJCVBPUlRfQSA6IFBPUlRfQjsKKwl9IGVsc2Ugewor CQl0bXAgPSBJOTE1X1JFQUQoVFJBTlNfRERJX0ZVTkNfQ1RMKGNwdV90cmFuc2NvZGVyKSk7CisJ CWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID49IDEyKQorCQkJcG9ydCA9IFRHTF9UUkFOU19ERElf RlVOQ19DVExfVkFMX1RPX1BPUlQodG1wKTsKKwkJZWxzZQorCQkJcG9ydCA9IFRSQU5TX0RESV9G VU5DX0NUTF9WQUxfVE9fUE9SVCh0bXApOworCX0KIAogCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYp ID49IDExKQogCQlpY2VsYWtlX2dldF9kZGlfcGxsKGRldl9wcml2LCBwb3J0LCBwaXBlX2NvbmZp Zyk7Ci0tIAoyLjIxLjAuNS5nYWViNTgyYQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4 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 12C37C432C0 for ; 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18 Nov 2019 23:51:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,322,1569308400"; d="scan'208";a="237236495" Received: from vandita-desktop.iind.intel.com ([10.223.74.218]) by fmsmga002.fm.intel.com with ESMTP; 18 Nov 2019 23:51:00 -0800 From: Vandita Kulkarni To: intel-gfx@lists.freedesktop.org Date: Tue, 19 Nov 2019 12:50:04 +0530 Message-Id: <20191119072004.4093-1-vandita.kulkarni@intel.com> X-Mailer: git-send-email 2.21.0.5.gaeb582a MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915/dsi: Do not read the transcoder register. 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: , Cc: jani.nikula@intel.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191119072004.nR921Gy3l-9VcfijZmyHBsLdgpEAsWYBhhzov5e9hWs@z> QXMgcGVyIHRoZSBCc3BlYywgcG9ydCBtYXBwaW5nIGlzIGZpeGVkIGZvciBtaXBpIGRzaS4KCnYy OiBSZXVzZSB0aGUgZXhpc3RpbmcgZnVuY3Rpb24gKEphbmkpCgpTaWduZWQtb2ZmLWJ5OiBWYW5k aXRhIEt1bGthcm5pIDx2YW5kaXRhLmt1bGthcm5pQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dw dS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2Rpc3BsYXkuYyB8IDE3ICsrKysrKysrKysrLS0tLS0t CiAxIGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKCmRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2Rpc3BsYXkuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheS5jCmluZGV4IDIzZjAwYTY1 MTczOC4uZGNjYjk0YjI0ZDE0IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNw bGF5L2ludGVsX2Rpc3BsYXkuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2lu dGVsX2Rpc3BsYXkuYwpAQCAtMTA1NzcsMTYgKzEwNTc3LDIxIEBAIHN0YXRpYyB2b2lkIGhhc3dl bGxfZ2V0X2RkaV9wb3J0X3N0YXRlKHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjLAogCQkJCSAgICAg ICBzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqcGlwZV9jb25maWcpCiB7CiAJc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShjcnRjLT5iYXNlLmRldik7CisJZW51bSB0 cmFuc2NvZGVyIGNwdV90cmFuc2NvZGVyID0gcGlwZV9jb25maWctPmNwdV90cmFuc2NvZGVyOwog CXN0cnVjdCBpbnRlbF9zaGFyZWRfZHBsbCAqcGxsOwogCWVudW0gcG9ydCBwb3J0OwogCXUzMiB0 bXA7CiAKLQl0bXAgPSBJOTE1X1JFQUQoVFJBTlNfRERJX0ZVTkNfQ1RMKHBpcGVfY29uZmlnLT5j cHVfdHJhbnNjb2RlcikpOwotCi0JaWYgKElOVEVMX0dFTihkZXZfcHJpdikgPj0gMTIpCi0JCXBv cnQgPSBUR0xfVFJBTlNfRERJX0ZVTkNfQ1RMX1ZBTF9UT19QT1JUKHRtcCk7Ci0JZWxzZQotCQlw b3J0ID0gVFJBTlNfRERJX0ZVTkNfQ1RMX1ZBTF9UT19QT1JUKHRtcCk7CisJaWYgKHRyYW5zY29k ZXJfaXNfZHNpKGNwdV90cmFuc2NvZGVyKSkgeworCQlwb3J0ID0gKGNwdV90cmFuc2NvZGVyID09 IFRSQU5TQ09ERVJfRFNJX0EpID8KKwkJCQkJCVBPUlRfQSA6IFBPUlRfQjsKKwl9IGVsc2Ugewor CQl0bXAgPSBJOTE1X1JFQUQoVFJBTlNfRERJX0ZVTkNfQ1RMKGNwdV90cmFuc2NvZGVyKSk7CisJ CWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID49IDEyKQorCQkJcG9ydCA9IFRHTF9UUkFOU19ERElf RlVOQ19DVExfVkFMX1RPX1BPUlQodG1wKTsKKwkJZWxzZQorCQkJcG9ydCA9IFRSQU5TX0RESV9G VU5DX0NUTF9WQUxfVE9fUE9SVCh0bXApOworCX0KIAogCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYp ID49IDExKQogCQlpY2VsYWtlX2dldF9kZGlfcGxsKGRldl9wcml2LCBwb3J0LCBwaXBlX2NvbmZp Zyk7Ci0tIAoyLjIxLjAuNS5nYWViNTgyYQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4