From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kahola Subject: [PATCH 3/9] drm/i915: Check pixel clock when setting mode for LVDS Date: Fri, 3 Jul 2015 14:35:51 +0300 Message-ID: <1435923357-3821-4-git-send-email-mika.kahola@intel.com> References: <1435923357-3821-1-git-send-email-mika.kahola@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 20DE34A05F for ; Fri, 3 Jul 2015 04:34:11 -0700 (PDT) In-Reply-To: <1435923357-3821-1-git-send-email-mika.kahola@intel.com> 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 List-Id: intel-gfx@lists.freedesktop.org SXQgaXMgcG9zc2libGUgdGhlIHdlIHJlcXVlc3QgdG8gaGF2ZSBhIG1vZGUgdGhhdCBoYXMKaGln aGVyIHBpeGVsIGNsb2NrIHRoYW4gb3VyIEhXIGNhbiBzdXBwb3J0LiBUaGlzIHBhdGNoCmNoZWNr cyBpZiByZXF1ZXN0ZWQgcGl4ZWwgY2xvY2sgaXMgbG93ZXIgdGhhbiB0aGUgb25lCnN1cHBvcnRl ZCBieSB0aGUgSFcuIFRoZSByZXF1ZXN0ZWQgbW9kZSBpcyBkaXNjYXJkZWQKaWYgd2UgY2Fubm90 IHN1cHBvcnQgdGhlIHJlcXVlc3RlZCBwaXhlbCBjbG9jay4KClRoaXMgcGF0Y2ggYXBwbGllcyB0 byBMVkRTLgoKU2lnbmVkLW9mZi1ieTogTWlrYSBLYWhvbGEgPG1pa2Eua2Fob2xhQGludGVsLmNv bT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9sdmRzLmMgfCAxOCArKysrKysrKysr KysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCAxOCBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHZkcy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfbHZkcy5jCmluZGV4IGVhODU1NDcuLjMyODA0MTMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2x2ZHMuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9sdmRzLmMKQEAgLTI2MiwxMyArMjYyLDMxIEBAIHN0YXRpYyB2b2lkIGludGVsX2Rpc2FibGVf bHZkcyhzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlcikKIAlQT1NUSU5HX1JFQUQobHZkc19l bmNvZGVyLT5yZWcpOwogfQogCitzdGF0aWMgaW50CitpbnRlbF9sdmRzX21heF9waXhjbGsoc3Ry dWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvcikKK3sKKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGNvbm5lY3Rvci0+ZGV2KTsKKworCWlmIChJU19DSEVSUllW SUVXKGNvbm5lY3Rvci0+ZGV2KSkKKwkJcmV0dXJuICBESVZfUk9VTkRfVVAoZGV2X3ByaXYtPm1h eF9jZGNsa19mcmVxICogMTAwLCA5NSk7CisJZWxzZSBpZiAoSVNfVkFMTEVZVklFVyhjb25uZWN0 b3ItPmRldikpCisJCXJldHVybiAgRElWX1JPVU5EX1VQKGRldl9wcml2LT5tYXhfY2RjbGtfZnJl cSAqIDEwMCwgOTApOworCWVsc2UKKwkJcmV0dXJuIGRldl9wcml2LT5tYXhfY2RjbGtfZnJlcTsK K30KKwogc3RhdGljIGVudW0gZHJtX21vZGVfc3RhdHVzCiBpbnRlbF9sdmRzX21vZGVfdmFsaWQo c3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciwKIAkJICAgICAgc3RydWN0IGRybV9kaXNw bGF5X21vZGUgKm1vZGUpCiB7CiAJc3RydWN0IGludGVsX2Nvbm5lY3RvciAqaW50ZWxfY29ubmVj dG9yID0gdG9faW50ZWxfY29ubmVjdG9yKGNvbm5lY3Rvcik7CiAJc3RydWN0IGRybV9kaXNwbGF5 X21vZGUgKmZpeGVkX21vZGUgPSBpbnRlbF9jb25uZWN0b3ItPnBhbmVsLmZpeGVkX21vZGU7CisJ aW50IG1heF9waXhjbGs7CisKKwltYXhfcGl4Y2xrID0gaW50ZWxfbHZkc19tYXhfcGl4Y2xrKGNv bm5lY3Rvcik7CiAKKwlpZiAobW9kZS0+Y2xvY2sgPiBtYXhfcGl4Y2xrKQorCQlyZXR1cm4gTU9E RV9QQU5FTDsKIAlpZiAobW9kZS0+aGRpc3BsYXkgPiBmaXhlZF9tb2RlLT5oZGlzcGxheSkKIAkJ cmV0dXJuIE1PREVfUEFORUw7CiAJaWYgKG1vZGUtPnZkaXNwbGF5ID4gZml4ZWRfbW9kZS0+dmRp c3BsYXkpCi0tIAoxLjkuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK