From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: [PATCH v3 08/14] drm/i915/dp: do not limit rate seek when not needed Date: Tue, 28 Mar 2017 17:59:08 +0300 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6BC7C6E643 for ; Tue, 28 Mar 2017 14:59:43 +0000 (UTC) In-Reply-To: In-Reply-To: References: 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, dhinakaran.pandiyan@intel.com List-Id: intel-gfx@lists.freedesktop.org SW4gbGluayB0cmFpbmluZyBmYWxsYmFjaywgd2UncmUgdHJ5aW5nIHRvIGZpbmQgYSByYXRlIHRo YXQgd2Uga25vdyBpcwppbiBhIHNvcnRlZCBhcnJheSBvZiBjb21tb24gbGluayByYXRlcy4gV2Ug ZG9uJ3QgbmVlZCB0byBsaW1pdCB0aGUgYXJyYXkKdXNpbmcgdGhlIG1heCByYXRlLiBGb3IgdGVz dCByZXF1ZXN0LCB0aGUgRFAgQ1RTIGRvZXNuJ3Qgc2F5IHdlIHNob3VsZApsaW1pdCB0aGUgcmF0 ZSBiYXNlZCBvbiBlYXJsaWVyIGZhbGxiYWNrLgoKQ2M6IE1hbmFzaSBOYXZhcmUgPG1hbmFzaS5k Lm5hdmFyZUBpbnRlbC5jb20+CkNjOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGlu dXguaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50 ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCAzMSArKysrKysr KysrKystLS0tLS0tLS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTIgaW5zZXJ0aW9ucygr KSwgMTkgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKaW5kZXggMTgwOGFmNmQ2 MzVkLi44YzA2MWM1NGQ0ODEgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2RwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwpAQCAtMzE3LDI1ICsz MTcsMTYgQEAgc3RhdGljIGludCBpbnRlbF9kcF9jb21tb25fbGVuX3JhdGVfbGltaXQoc3RydWN0 IGludGVsX2RwICppbnRlbF9kcCwKIAlyZXR1cm4gMDsKIH0KIAotc3RhdGljIGludCBpbnRlbF9k cF9saW5rX3JhdGVfaW5kZXgoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCwgaW50IGxpbmtfcmF0 ZSkKLXsKLQlpbnQgY29tbW9uX2xlbjsKLQotCWNvbW1vbl9sZW4gPSBpbnRlbF9kcF9jb21tb25f bGVuX3JhdGVfbGltaXQoaW50ZWxfZHAsCi0JCQkJCQkgICAgaW50ZWxfZHAtPm1heF9zaW5rX2xp bmtfcmF0ZSk7Ci0KLQlyZXR1cm4gaW50ZWxfZHBfcmF0ZV9pbmRleChpbnRlbF9kcC0+Y29tbW9u X3JhdGVzLCBjb21tb25fbGVuLCBsaW5rX3JhdGUpOwotfQotCiBpbnQgaW50ZWxfZHBfZ2V0X2xp bmtfdHJhaW5fZmFsbGJhY2tfdmFsdWVzKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsCiAJCQkJ CSAgICBpbnQgbGlua19yYXRlLCB1aW50OF90IGxhbmVfY291bnQpCiB7Ci0JY29uc3QgaW50ICpj b21tb25fcmF0ZXMgPSBpbnRlbF9kcC0+Y29tbW9uX3JhdGVzOwotCWludCBsaW5rX3JhdGVfaW5k ZXg7CisJaW50IGluZGV4OwogCi0JbGlua19yYXRlX2luZGV4ID0gaW50ZWxfZHBfbGlua19yYXRl X2luZGV4KGludGVsX2RwLCBsaW5rX3JhdGUpOwotCWlmIChsaW5rX3JhdGVfaW5kZXggPiAwKSB7 Ci0JCWludGVsX2RwLT5tYXhfc2lua19saW5rX3JhdGUgPSBjb21tb25fcmF0ZXNbbGlua19yYXRl X2luZGV4IC0gMV07CisJaW5kZXggPSBpbnRlbF9kcF9yYXRlX2luZGV4KGludGVsX2RwLT5jb21t b25fcmF0ZXMsCisJCQkJICAgIGludGVsX2RwLT5udW1fY29tbW9uX3JhdGVzLAorCQkJCSAgICBs aW5rX3JhdGUpOworCWlmIChpbmRleCA+IDApIHsKKwkJaW50ZWxfZHAtPm1heF9zaW5rX2xpbmtf cmF0ZSA9IGludGVsX2RwLT5jb21tb25fcmF0ZXNbaW5kZXggLSAxXTsKIAkJaW50ZWxfZHAtPm1h eF9zaW5rX2xhbmVfY291bnQgPSBsYW5lX2NvdW50OwogCX0gZWxzZSBpZiAobGFuZV9jb3VudCA+ IDEpIHsKIAkJaW50ZWxfZHAtPm1heF9zaW5rX2xpbmtfcmF0ZSA9IGludGVsX2RwX21heF9zaW5r X3JhdGUoaW50ZWxfZHApOwpAQCAtMTY4NSw4ICsxNjc2LDkgQEAgaW50ZWxfZHBfY29tcHV0ZV9j b25maWcoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIsCiAKIAkvKiBVc2UgdmFsdWVzIHJl cXVlc3RlZCBieSBDb21wbGlhbmNlIFRlc3QgUmVxdWVzdCAqLwogCWlmIChpbnRlbF9kcC0+Y29t cGxpYW5jZS50ZXN0X3R5cGUgPT0gRFBfVEVTVF9MSU5LX1RSQUlOSU5HKSB7Ci0JCWxpbmtfcmF0 ZV9pbmRleCA9IGludGVsX2RwX2xpbmtfcmF0ZV9pbmRleChpbnRlbF9kcCwKLQkJCQkJCQkgICBp bnRlbF9kcC0+Y29tcGxpYW5jZS50ZXN0X2xpbmtfcmF0ZSk7CisJCWxpbmtfcmF0ZV9pbmRleCA9 IGludGVsX2RwX3JhdGVfaW5kZXgoaW50ZWxfZHAtPmNvbW1vbl9yYXRlcywKKwkJCQkJCSAgICAg IGludGVsX2RwLT5udW1fY29tbW9uX3JhdGVzLAorCQkJCQkJICAgICAgaW50ZWxfZHAtPmNvbXBs aWFuY2UudGVzdF9saW5rX3JhdGUpOwogCQlpZiAobGlua19yYXRlX2luZGV4ID49IDApCiAJCQlt aW5fY2xvY2sgPSBtYXhfY2xvY2sgPSBsaW5rX3JhdGVfaW5kZXg7CiAJCW1pbl9sYW5lX2NvdW50 ID0gbWF4X2xhbmVfY291bnQgPSBpbnRlbF9kcC0+Y29tcGxpYW5jZS50ZXN0X2xhbmVfY291bnQ7 CkBAIC0zOTg4LDggKzM5ODAsOSBAQCBzdGF0aWMgdWludDhfdCBpbnRlbF9kcF9hdXRvdGVzdF9s aW5rX3RyYWluaW5nKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiAJfQogCS8qIFZhbGlkYXRl IHRoZSByZXF1ZXN0ZWQgbGluayByYXRlICovCiAJdGVzdF9saW5rX3JhdGUgPSBkcm1fZHBfYndf Y29kZV90b19saW5rX3JhdGUodGVzdF9saW5rX2J3KTsKLQlsaW5rX3JhdGVfaW5kZXggPSBpbnRl bF9kcF9saW5rX3JhdGVfaW5kZXgoaW50ZWxfZHAsCi0JCQkJCQkgICB0ZXN0X2xpbmtfcmF0ZSk7 CisJbGlua19yYXRlX2luZGV4ID0gaW50ZWxfZHBfcmF0ZV9pbmRleChpbnRlbF9kcC0+Y29tbW9u X3JhdGVzLAorCQkJCQkgICAgICBpbnRlbF9kcC0+bnVtX2NvbW1vbl9yYXRlcywKKwkJCQkJICAg ICAgdGVzdF9saW5rX3JhdGUpOwogCWlmIChsaW5rX3JhdGVfaW5kZXggPCAwKQogCQlyZXR1cm4g RFBfVEVTVF9OQUs7CiAKLS0gCjIuMS40CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK