From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: [PATCH 03/42] drm/i915: Only update required power domains. Date: Mon, 11 May 2015 16:24:39 +0200 Message-ID: <1431354318-11995-4-git-send-email-maarten.lankhorst@linux.intel.com> References: <1431354318-11995-1-git-send-email-maarten.lankhorst@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mblankhorst.nl (mblankhorst.nl [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTP id 3AE026E295 for ; Mon, 11 May 2015 07:25:43 -0700 (PDT) In-Reply-To: <1431354318-11995-1-git-send-email-maarten.lankhorst@linux.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 Cc: Ander Conselvan de Oliveira List-Id: intel-gfx@lists.freedesktop.org VGhpcyBwcmV2ZW50cyB1bm5lY2Vzc2FyaWx5IHVwZGF0aW5nIHBvd2VyIGRvbWFpbnMsIHdoaWxl IHN0aWxsCmVuYWJsaW5nIGFsbCBwb3dlciBkb21haW5zIG9uIGluaXRpYWwgc2V0dXAuCgpTaWdu ZWQtb2ZmLWJ5OiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50 ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8IDUyICsr KysrKysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDQxIGlu c2VydGlvbnMoKyksIDExIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rpc3BsYXkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3Bs YXkuYwppbmRleCBhZjk2ZDY4NmFhZTIuLjQyZDBjYzMyOWIzNyAxMDA2NDQKLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2Rpc3BsYXkuYwpAQCAtNTI5OCwzNiArNTI5OCw3MiBAQCBzdGF0aWMgdW5zaWduZWQg bG9uZyBnZXRfY3J0Y19wb3dlcl9kb21haW5zKHN0cnVjdCBkcm1fY3J0YyAqY3J0YykKIAlyZXR1 cm4gbWFzazsKIH0KIAorc3RhdGljIGJvb2wKK25lZWRzX21vZGVzZXQoc3RydWN0IGRybV9jcnRj X3N0YXRlICpzdGF0ZSkKK3sKKwlyZXR1cm4gc3RhdGUtPm1vZGVfY2hhbmdlZCB8fCBzdGF0ZS0+ YWN0aXZlX2NoYW5nZWQ7Cit9CisKIHN0YXRpYyB2b2lkIG1vZGVzZXRfdXBkYXRlX2NydGNfcG93 ZXJfZG9tYWlucyhzdHJ1Y3QgZHJtX2F0b21pY19zdGF0ZSAqc3RhdGUpCiB7CiAJc3RydWN0IGRy bV9kZXZpY2UgKmRldiA9IHN0YXRlLT5kZXY7CiAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2ID0gZGV2LT5kZXZfcHJpdmF0ZTsKIAl1bnNpZ25lZCBsb25nIHBpcGVfZG9tYWluc1tJ OTE1X01BWF9QSVBFU10gPSB7IDAsIH07CiAJc3RydWN0IGludGVsX2NydGMgKmNydGM7CisJYm9v bCBpbml0X3Bvd2VyID0gZGV2X3ByaXYtPnBvd2VyX2RvbWFpbnMuaW5pdF9wb3dlcl9vbjsKKwli b29sIGFueV9wb3dlciA9IGluaXRfcG93ZXIsIGFueV9tb2Rlc2V0ID0gZmFsc2U7CisJdW5zaWdu ZWQgbG9uZyBkb21haW5zOwogCiAJLyoKIAkgKiBGaXJzdCBnZXQgYWxsIG5lZWRlZCBwb3dlciBk b21haW5zLCB0aGVuIHB1dCBhbGwgdW5uZWVkZWQsIHRvIGF2b2lkCiAJICogYW55IHVubmVjZXNz YXJ5IHRvZ2dsaW5nIG9mIHRoZSBwb3dlciB3ZWxscy4KIAkgKi8KIAlmb3JfZWFjaF9pbnRlbF9j cnRjKGRldiwgY3J0YykgeworCQlpbnQgaWR4ID0gZHJtX2NydGNfaW5kZXgoJmNydGMtPmJhc2Up OworCQlzdHJ1Y3QgZHJtX2NydGNfc3RhdGUgKmNydGNfc3RhdGUgPSBzdGF0ZS0+Y3J0Y19zdGF0 ZXNbaWR4XTsKIAkJZW51bSBpbnRlbF9kaXNwbGF5X3Bvd2VyX2RvbWFpbiBkb21haW47CiAKLQkJ aWYgKCFjcnRjLT5iYXNlLnN0YXRlLT5lbmFibGUpCisJCWlmICghaW5pdF9wb3dlciAmJiAhY3J0 Y19zdGF0ZSkKKwkJCWNvbnRpbnVlOworCisJCWlmIChuZWVkc19tb2Rlc2V0KGNydGMtPmJhc2Uu c3RhdGUpKQorCQkJYW55X21vZGVzZXQgPSB0cnVlOworCisJCWlmIChjcnRjLT5iYXNlLnN0YXRl LT5lbmFibGUpCisJCQlwaXBlX2RvbWFpbnNbY3J0Yy0+cGlwZV0gPQorCQkJCWdldF9jcnRjX3Bv d2VyX2RvbWFpbnMoJmNydGMtPmJhc2UpOworCisJCWlmIChwaXBlX2RvbWFpbnNbY3J0Yy0+cGlw ZV0gPT0gY3J0Yy0+ZW5hYmxlZF9wb3dlcl9kb21haW5zKQogCQkJY29udGludWU7CiAKLQkJcGlw ZV9kb21haW5zW2NydGMtPnBpcGVdID0gZ2V0X2NydGNfcG93ZXJfZG9tYWlucygmY3J0Yy0+YmFz ZSk7CisJCVdBUk5fT04oIWluaXRfcG93ZXIgJiYgIW5lZWRzX21vZGVzZXQoY3J0Yy0+YmFzZS5z dGF0ZSkpOworCisJCWFueV9wb3dlciA9IHRydWU7CisJCWRvbWFpbnMgPSBwaXBlX2RvbWFpbnNb Y3J0Yy0+cGlwZV0gJgorCQkJICB+Y3J0Yy0+ZW5hYmxlZF9wb3dlcl9kb21haW5zOwogCi0JCWZv cl9lYWNoX3Bvd2VyX2RvbWFpbihkb21haW4sIHBpcGVfZG9tYWluc1tjcnRjLT5waXBlXSkKKwkJ Zm9yX2VhY2hfcG93ZXJfZG9tYWluKGRvbWFpbiwgZG9tYWlucykKIAkJCWludGVsX2Rpc3BsYXlf cG93ZXJfZ2V0KGRldl9wcml2LCBkb21haW4pOwogCX0KIAotCWlmIChkZXZfcHJpdi0+ZGlzcGxh eS5tb2Rlc2V0X2dsb2JhbF9yZXNvdXJjZXMpCisJaWYgKGFueV9tb2Rlc2V0ICYmIGRldl9wcml2 LT5kaXNwbGF5Lm1vZGVzZXRfZ2xvYmFsX3Jlc291cmNlcykKIAkJZGV2X3ByaXYtPmRpc3BsYXku bW9kZXNldF9nbG9iYWxfcmVzb3VyY2VzKHN0YXRlKTsKIAorCWlmICghYW55X3Bvd2VyKQorCQly ZXR1cm47CisKIAlmb3JfZWFjaF9pbnRlbF9jcnRjKGRldiwgY3J0YykgeworCQlpbnQgaWR4ID0g ZHJtX2NydGNfaW5kZXgoJmNydGMtPmJhc2UpOworCQlzdHJ1Y3QgZHJtX2NydGNfc3RhdGUgKmNy dGNfc3RhdGUgPSBzdGF0ZS0+Y3J0Y19zdGF0ZXNbaWR4XTsKIAkJZW51bSBpbnRlbF9kaXNwbGF5 X3Bvd2VyX2RvbWFpbiBkb21haW47CiAKLQkJZm9yX2VhY2hfcG93ZXJfZG9tYWluKGRvbWFpbiwg Y3J0Yy0+ZW5hYmxlZF9wb3dlcl9kb21haW5zKQorCQlpZiAoIWluaXRfcG93ZXIgJiYgIWNydGNf c3RhdGUpCisJCQljb250aW51ZTsKKworCQlkb21haW5zID0gY3J0Yy0+ZW5hYmxlZF9wb3dlcl9k b21haW5zICYKKwkJCSAgfnBpcGVfZG9tYWluc1tjcnRjLT5waXBlXTsKKworCQlmb3JfZWFjaF9w b3dlcl9kb21haW4oZG9tYWluLCBkb21haW5zKQogCQkJaW50ZWxfZGlzcGxheV9wb3dlcl9wdXQo ZGV2X3ByaXYsIGRvbWFpbik7CiAKIAkJY3J0Yy0+ZW5hYmxlZF9wb3dlcl9kb21haW5zID0gcGlw ZV9kb21haW5zW2NydGMtPnBpcGVdOwpAQCAtMTE1MzksMTIgKzExNTc1LDYgQEAgc3RhdGljIGJv b2wgaW50ZWxfY3J0Y19pbl91c2Uoc3RydWN0IGRybV9jcnRjICpjcnRjKQogCXJldHVybiBmYWxz ZTsKIH0KIAotc3RhdGljIGJvb2wKLW5lZWRzX21vZGVzZXQoc3RydWN0IGRybV9jcnRjX3N0YXRl ICpzdGF0ZSkKLXsKLQlyZXR1cm4gc3RhdGUtPm1vZGVfY2hhbmdlZCB8fCBzdGF0ZS0+YWN0aXZl X2NoYW5nZWQ7Ci19Ci0KIHN0YXRpYyB2b2lkCiBpbnRlbF9tb2Rlc2V0X3VwZGF0ZV9zdGF0ZShz dHJ1Y3QgZHJtX2F0b21pY19zdGF0ZSAqc3RhdGUpCiB7Ci0tIAoyLjEuMAoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK