From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kahola Subject: [PATCH v6 2/8] drm/i915: Use cached cdclk value Date: Wed, 3 Jun 2015 15:45:08 +0300 Message-ID: <1433335514-4156-3-git-send-email-mika.kahola@intel.com> References: <1433335514-4156-1-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 mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 4676E6E218 for ; Wed, 3 Jun 2015 05:44:25 -0700 (PDT) In-Reply-To: <1433335514-4156-1-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 RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KClJh dGhlciB0aGFuIHJlYWRpbmcgb3V0IHRoZSBjdXJyZW50IGNkY2xrIHZhbHVlIHVzZSB0aGUgY2Fj aGVkIHZhbHVlIHdlCmhhdmUgdHVja2VkIGF3YXkgaW4gZGV2X3ByaXYuCgp2MjogUmViYXNlZCB0 byB0aGUgbGF0ZXN0CnYzOiBSZWJhc2VkIHRvIHRoZSBsYXRlc3QKdjQ6IEZpeCBmb3IgcGF0Y2gg c3R5bGUgcHJvYmxlbXMKClNpZ25lZC1vZmYtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3ly amFsYUBsaW51eC5pbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IE1pa2EgS2Fob2xhIDxtaWthLmth aG9sYUBpbnRlbC5jb20+CgpBdXRob3I6ICAgIFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFs YUBsaW51eC5pbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxh eS5jIHwgMyArLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgICAgICB8IDUgKysr LS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgICAgICB8IDIgKy0KIDMgZmlsZXMg Y2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2Rpc3BsYXkuYwppbmRleCA5Y2YxNTUzLi5kMWRkOGFiIDEwMDY0NAotLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZGlzcGxheS5jCkBAIC02NjEwLDggKzY2MTAsNyBAQCBzdGF0aWMgaW50IGludGVs X2NydGNfY29tcHV0ZV9jb25maWcoc3RydWN0IGludGVsX2NydGMgKmNydGMsCiAKIAkvKiBGSVhN RSBzaG91bGQgY2hlY2sgcGl4ZWwgY2xvY2sgbGltaXRzIG9uIGFsbCBwbGF0Zm9ybXMgKi8KIAlp ZiAoSU5URUxfSU5GTyhkZXYpLT5nZW4gPCA0KSB7Ci0JCWludCBjbG9ja19saW1pdCA9Ci0JCQlk ZXZfcHJpdi0+ZGlzcGxheS5nZXRfZGlzcGxheV9jbG9ja19zcGVlZChkZXYpOworCQlpbnQgY2xv Y2tfbGltaXQgPSBkZXZfcHJpdi0+Y2RjbGtfZnJlcTsKIAogCQkvKgogCQkgKiBFbmFibGUgcGl4 ZWwgZG91Ymxpbmcgd2hlbiB0aGUgZG90IGNsb2NrCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwppbmRl eCA2ZjUyNTA5My4uOWE2NTE3ZCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZHAuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCkBAIC03MDgsNyAr NzA4LDggQEAgc3RhdGljIHVpbnQzMl90IGlsa19nZXRfYXV4X2Nsb2NrX2RpdmlkZXIoc3RydWN0 IGludGVsX2RwICppbnRlbF9kcCwgaW50IGluZGV4KQogCQlyZXR1cm4gMDsKIAogCWlmIChpbnRl bF9kaWdfcG9ydC0+cG9ydCA9PSBQT1JUX0EpIHsKLQkJcmV0dXJuIERJVl9ST1VORF9VUChkZXZf cHJpdi0+ZGlzcGxheS5nZXRfZGlzcGxheV9jbG9ja19zcGVlZChkZXYpLCAyMDAwKTsKKwkJcmV0 dXJuIERJVl9ST1VORF9VUChkZXZfcHJpdi0+Y2RjbGtfZnJlcSwgMjAwMCk7CisKIAl9IGVsc2Ug ewogCQlyZXR1cm4gRElWX1JPVU5EX1VQKGludGVsX3BjaF9yYXdjbGsoZGV2KSwgMik7CiAJfQpA QCAtNzIzLDcgKzcyNCw3IEBAIHN0YXRpYyB1aW50MzJfdCBoc3dfZ2V0X2F1eF9jbG9ja19kaXZp ZGVyKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsIGludCBpbmRleCkKIAlpZiAoaW50ZWxfZGln X3BvcnQtPnBvcnQgPT0gUE9SVF9BKSB7CiAJCWlmIChpbmRleCkKIAkJCXJldHVybiAwOwotCQly ZXR1cm4gRElWX1JPVU5EX0NMT1NFU1QoZGV2X3ByaXYtPmRpc3BsYXkuZ2V0X2Rpc3BsYXlfY2xv Y2tfc3BlZWQoZGV2KSwgMjAwMCk7CisJCXJldHVybiBESVZfUk9VTkRfQ0xPU0VTVChkZXZfcHJp di0+Y2RjbGtfZnJlcSwgMjAwMCk7CiAJfSBlbHNlIGlmIChkZXZfcHJpdi0+cGNoX2lkID09IElO VEVMX1BDSF9MUFRfREVWSUNFX0lEX1RZUEUpIHsKIAkJLyogV29ya2Fyb3VuZCBmb3Igbm9uLVVM VCBIU1cgKi8KIAkJc3dpdGNoIChpbmRleCkgewpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKaW5kZXgg ZWFkYzE1Yy4uNWRiNDI5ZSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf cG0uYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCkBAIC0xODE1LDcgKzE4 MTUsNyBAQCBoc3dfY29tcHV0ZV9saW5ldGltZV93bShzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCBz dHJ1Y3QgZHJtX2NydGMgKmNydGMpCiAJbGluZXRpbWUgPSBESVZfUk9VTkRfQ0xPU0VTVChtb2Rl LT5jcnRjX2h0b3RhbCAqIDEwMDAgKiA4LAogCQkJCSAgICAgbW9kZS0+Y3J0Y19jbG9jayk7CiAJ aXBzX2xpbmV0aW1lID0gRElWX1JPVU5EX0NMT1NFU1QobW9kZS0+Y3J0Y19odG90YWwgKiAxMDAw ICogOCwKLQkJCQkJIGRldl9wcml2LT5kaXNwbGF5LmdldF9kaXNwbGF5X2Nsb2NrX3NwZWVkKGRl dl9wcml2LT5kZXYpKTsKKwkJCQkJIGRldl9wcml2LT5jZGNsa19mcmVxKTsKIAogCXJldHVybiBQ SVBFX1dNX0xJTkVUSU1FX0lQU19MSU5FVElNRShpcHNfbGluZXRpbWUpIHwKIAkgICAgICAgUElQ RV9XTV9MSU5FVElNRV9USU1FKGxpbmV0aW1lKTsKLS0gCjEuOS4xCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=