From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH 30/36] drm/tegra: dc: Use atomic clock state in modeset Date: Tue, 20 Jan 2015 11:48:49 +0100 Message-ID: <1421750935-4023-31-git-send-email-thierry.reding@gmail.com> References: <1421750935-4023-1-git-send-email-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1421750935-4023-1-git-send-email-thierry.reding@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-tegra@vger.kernel.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KCkFsbCBjbG9jayBzdGF0 ZSBpcyBub3cgc3RvcmVkIGluIHRoZSBkaXNwbGF5IGNvbnRyb2xsZXIncyBhdG9taWMgc3RhdGUs CnNvIHRoZSBvdXRwdXQgZHJpdmVycyBubyBsb25nZXIgbmVlZCB0byBjYWxsIGJhY2sgaW50byB0 aGUgZGlzcGxheQpjb250cm9sbGVyIGRyaXZlciB0byBzZXQgdXAgdGhlIGNsb2NrLiBUaGlzIGlz IGFsc28gcmVxdWlyZWQgdG8gbWFrZQpzdXJlIG5vIGhhcmR3YXJlIGNoYW5nZXMgYXJlIG1hZGUg YmVmb3JlIHZhbGlkYXRpbmcgYSBjb25maWd1cmF0aW9uLgoKU2lnbmVkLW9mZi1ieTogVGhpZXJy eSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vdGVncmEv ZGMuYyB8IDM3ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIDEgZmlsZSBj aGFuZ2VkLCAzNyBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3Rl Z3JhL2RjLmMgYi9kcml2ZXJzL2dwdS9kcm0vdGVncmEvZGMuYwppbmRleCAxZDgwNTJhOGQ0YzMu LmI0YTJhMTdjYWYwNSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL2RjLmMKKysr IGIvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL2RjLmMKQEAgLTEyMjUsMTIgKzEyMjUsNDkgQEAgaW50 IHRlZ3JhX2RjX3N0YXRlX3NldHVwX2Nsb2NrKHN0cnVjdCB0ZWdyYV9kYyAqZGMsCiAJcmV0dXJu IDA7CiB9CiAKK3N0YXRpYyB2b2lkIHRlZ3JhX2RjX2NvbW1pdF9zdGF0ZShzdHJ1Y3QgdGVncmFf ZGMgKmRjLAorCQkJCSAgc3RydWN0IHRlZ3JhX2RjX3N0YXRlICpzdGF0ZSkKK3sKKwl1MzIgdmFs dWU7CisJaW50IGVycjsKKworCWVyciA9IGNsa19zZXRfcGFyZW50KGRjLT5jbGssIHN0YXRlLT5j bGspOworCWlmIChlcnIgPCAwKQorCQlkZXZfZXJyKGRjLT5kZXYsICJmYWlsZWQgdG8gc2V0IHBh cmVudCBjbG9jazogJWRcbiIsIGVycik7CisKKwkvKgorCSAqIE91dHB1dHMgbWF5IG5vdCB3YW50 IHRvIGNoYW5nZSB0aGUgcGFyZW50IGNsb2NrIHJhdGUuIFRoaXMgaXMgb25seQorCSAqIHJlbGV2 YW50IHRvIFRlZ3JhMjAgd2hlcmUgb25seSBhIHNpbmdsZSBkaXNwbGF5IFBMTCBpcyBhdmFpbGFi bGUuCisJICogU2luY2UgdGhhdCBQTEwgd291bGQgdHlwaWNhbGx5IGJlIHVzZWQgZm9yIEhETUks IGFuIGludGVybmFsIExWRFMKKwkgKiBwYW5lbCB3b3VsZCBuZWVkIHRvIGJlIGRyaXZlbiBieSBz b21lIG90aGVyIGNsb2NrIHN1Y2ggYXMgUExMX1AKKwkgKiB3aGljaCBpcyBzaGFyZWQgd2l0aCBv dGhlciBwZXJpcGhlcmFscy4gQ2hhbmdpbmcgdGhlIGNsb2NrIHJhdGUKKwkgKiBzaG91bGQgdGhl cmVmb3JlIGJlIGF2b2lkZWQuCisJICovCisJaWYgKHN0YXRlLT5wY2xrID4gMCkgeworCQllcnIg PSBjbGtfc2V0X3JhdGUoc3RhdGUtPmNsaywgc3RhdGUtPnBjbGspOworCQlpZiAoZXJyIDwgMCkK KwkJCWRldl9lcnIoZGMtPmRldiwKKwkJCQkiZmFpbGVkIHRvIHNldCBjbG9jayByYXRlIHRvICVs dSBIelxuIiwKKwkJCQlzdGF0ZS0+cGNsayk7CisJfQorCisJRFJNX0RFQlVHX0tNUygicmF0ZTog JWx1LCBkaXY6ICV1XG4iLCBjbGtfZ2V0X3JhdGUoZGMtPmNsayksCisJCSAgICAgIHN0YXRlLT5k aXYpOworCURSTV9ERUJVR19LTVMoInBjbGs6ICVsdVxuIiwgc3RhdGUtPnBjbGspOworCisJdmFs dWUgPSBTSElGVF9DTEtfRElWSURFUihzdGF0ZS0+ZGl2KSB8IFBJWEVMX0NMS19ESVZJREVSX1BD RDE7CisJdGVncmFfZGNfd3JpdGVsKGRjLCB2YWx1ZSwgRENfRElTUF9ESVNQX0NMT0NLX0NPTlRS T0wpOworfQorCiBzdGF0aWMgdm9pZCB0ZWdyYV9jcnRjX21vZGVfc2V0X25vZmIoc3RydWN0IGRy bV9jcnRjICpjcnRjKQogewogCXN0cnVjdCBkcm1fZGlzcGxheV9tb2RlICptb2RlID0gJmNydGMt PnN0YXRlLT5hZGp1c3RlZF9tb2RlOworCXN0cnVjdCB0ZWdyYV9kY19zdGF0ZSAqc3RhdGUgPSB0 b19kY19zdGF0ZShjcnRjLT5zdGF0ZSk7CiAJc3RydWN0IHRlZ3JhX2RjICpkYyA9IHRvX3RlZ3Jh X2RjKGNydGMpOwogCXUzMiB2YWx1ZTsKIAorCXRlZ3JhX2RjX2NvbW1pdF9zdGF0ZShkYywgc3Rh dGUpOworCiAJLyogcHJvZ3JhbSBkaXNwbGF5IG1vZGUgKi8KIAl0ZWdyYV9kY19zZXRfdGltaW5n cyhkYywgbW9kZSk7CiAKLS0gCjIuMS4zCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2RyaS1kZXZlbAo=