From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vince Hsu Subject: [PATCH 1/11] ARM: tegra: add function to control the GPU rail clamp Date: Tue, 23 Dec 2014 18:39:54 +0800 Message-ID: <1419331204-26679-2-git-send-email-vinceh@nvidia.com> References: <1419331204-26679-1-git-send-email-vinceh@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1419331204-26679-1-git-send-email-vinceh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org, gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, martin.peres-GANU6spQydw@public.gmane.org, seven-FA6nBp6kBxZzu6KWmfFNGwC/G2K4zDHf@public.gmane.org, samuel.pitoiset-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org VGhlIFRlZ3JhMTI0IGFuZCBsYXRlciBUZWdyYSBTb0NzIGhhdmUgYSBzZXBhdGF0ZSByYWlsIGdh dGluZyByZWdpc3Rlcgp0byBlbmFibGUvZGlzYWJsZSB0aGUgY2xhbXAuIFRoZSBvcmlnaW5hbCBm dW5jdGlvbgp0ZWdyYV9wb3dlcmdhdGVfcmVtb3ZlX2NsYW1waW5nKCkgaXMgbm90IHN1ZmZpY2ll bnQgZm9yIHRoZSBlbmFibGUKZnVuY3Rpb24uIFNvIGFkZCBhIG5ldyBmdW5jdGlvbiB3aGljaCBp cyBkZWRpY2F0ZWQgdG8gdGhlIEdQVSByYWlsCmdhdGluZy4gQWxzbyBkb24ndCByZWZlciB0byB0 aGUgcG93ZXJnYXRlIElEIHNpbmNlIHRoZSBHUFUgSUQgbWFrZXMgbm8Kc2Vuc2UgaGVyZS4KClNp Z25lZC1vZmYtYnk6IFZpbmNlIEhzdSA8dmluY2VoQG52aWRpYS5jb20+Ci0tLQogZHJpdmVycy9z b2MvdGVncmEvcG1jLmMgfCAzNCArKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tCiBp bmNsdWRlL3NvYy90ZWdyYS9wbWMuaCB8ICAyICsrCiAyIGZpbGVzIGNoYW5nZWQsIDI1IGluc2Vy dGlvbnMoKyksIDExIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvc29jL3RlZ3Jh L3BtYy5jIGIvZHJpdmVycy9zb2MvdGVncmEvcG1jLmMKaW5kZXggYTJjMGNlYjk1ZjhmLi43Nzk4 YzUzMGVhZDEgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvc29jL3RlZ3JhL3BtYy5jCisrKyBiL2RyaXZl cnMvc29jL3RlZ3JhL3BtYy5jCkBAIC0yMjUsMTcgKzIyNSw2IEBAIGludCB0ZWdyYV9wb3dlcmdh dGVfcmVtb3ZlX2NsYW1waW5nKGludCBpZCkKIAkJcmV0dXJuIC1FSU5WQUw7CiAKIAkvKgotCSAq IFRoZSBUZWdyYTEyNCBHUFUgaGFzIGEgc2VwYXJhdGUgcmVnaXN0ZXIgKHdpdGggZGlmZmVyZW50 IHNlbWFudGljcykKLQkgKiB0byByZW1vdmUgY2xhbXBzLgotCSAqLwotCWlmICh0ZWdyYV9nZXRf Y2hpcF9pZCgpID09IFRFR1JBMTI0KSB7Ci0JCWlmIChpZCA9PSBURUdSQV9QT1dFUkdBVEVfM0Qp IHsKLQkJCXRlZ3JhX3BtY193cml0ZWwoMCwgR1BVX1JHX0NOVFJMKTsKLQkJCXJldHVybiAwOwot CQl9Ci0JfQotCi0JLyoKIAkgKiBUZWdyYSAyIGhhcyBhIGJ1ZyB3aGVyZSBQQ0lFIGFuZCBWREUg Y2xhbXBpbmcgbWFza3MgYXJlCiAJICogc3dhcHBlZCByZWxhdGl2ZWx5IHRvIHRoZSBwYXJ0aXRp b24gaWRzCiAJICovCkBAIC0yNTMsNiArMjQyLDI5IEBAIGludCB0ZWdyYV9wb3dlcmdhdGVfcmVt b3ZlX2NsYW1waW5nKGludCBpZCkKIEVYUE9SVF9TWU1CT0wodGVncmFfcG93ZXJnYXRlX3JlbW92 ZV9jbGFtcGluZyk7CiAKIC8qKgorICogdGVncmFfcG93ZXJnYXRlX2dwdV9zZXRfY2xhbXBpbmcg LSBjb250cm9sIEdQVS1TT0MgY2xhbXBzCisgKgorICogVGhlIHBvc3QtVGVncmExMTQgY2hpcHMg aGF2ZSBhIHNlcGFyYXRlIHJhaWwgZ2F0aW5nIHJlZ2lzdGVyIHRvIGNvbmZpZ3VyZQorICogY2xh bXBzLgorICoKKyAqIEBhc3NlcnQ6IHRydWUgdG8gYXNzZXJ0IGNsYW1wLCBhbmQgZmFsc2UgdG8g cmVtb3ZlCisgKi8KK2ludCB0ZWdyYV9wb3dlcmdhdGVfZ3B1X3NldF9jbGFtcGluZyhib29sIGFz c2VydCkKK3sKKwlpZiAoIXBtYy0+c29jKQorCQlyZXR1cm4gLUVJTlZBTDsKKworCWlmICh0ZWdy YV9nZXRfY2hpcF9pZCgpID09IFRFR1JBMTI0KSB7CisJCXRlZ3JhX3BtY193cml0ZWwoYXNzZXJ0 ID8gMSA6IDAsIEdQVV9SR19DTlRSTCk7CisJCXRlZ3JhX3BtY19yZWFkbChHUFVfUkdfQ05UUkwp OworCQlyZXR1cm4gMDsKKwl9CisKKwlyZXR1cm4gLUVJTlZBTDsKK30KK0VYUE9SVF9TWU1CT0wo dGVncmFfcG93ZXJnYXRlX2dwdV9zZXRfY2xhbXBpbmcpOworCisvKioKICAqIHRlZ3JhX3Bvd2Vy Z2F0ZV9zZXF1ZW5jZV9wb3dlcl91cCgpIC0gcG93ZXIgdXAgcGFydGl0aW9uCiAgKiBAaWQ6IHBh cnRpdGlvbiBJRAogICogQGNsazogY2xvY2sgZm9yIHBhcnRpdGlvbgpkaWZmIC0tZ2l0IGEvaW5j bHVkZS9zb2MvdGVncmEvcG1jLmggYi9pbmNsdWRlL3NvYy90ZWdyYS9wbWMuaAppbmRleCA2NWE5 MzI3M2U3MmYuLjUzZDYyMDUyNWE5ZSAxMDA2NDQKLS0tIGEvaW5jbHVkZS9zb2MvdGVncmEvcG1j LmgKKysrIGIvaW5jbHVkZS9zb2MvdGVncmEvcG1jLmgKQEAgLTEwOSw2ICsxMDksOCBAQCBpbnQg dGVncmFfcG93ZXJnYXRlX2lzX3Bvd2VyZWQoaW50IGlkKTsKIGludCB0ZWdyYV9wb3dlcmdhdGVf cG93ZXJfb24oaW50IGlkKTsKIGludCB0ZWdyYV9wb3dlcmdhdGVfcG93ZXJfb2ZmKGludCBpZCk7 CiBpbnQgdGVncmFfcG93ZXJnYXRlX3JlbW92ZV9jbGFtcGluZyhpbnQgaWQpOworLyogT25seSBm b3IgVGVncmExMjQgYW5kIGxhdGVyICovCitpbnQgdGVncmFfcG93ZXJnYXRlX2dwdV9zZXRfY2xh bXBpbmcoYm9vbCBhc3NlcnQpOwogCiAvKiBNdXN0IGJlIGNhbGxlZCB3aXRoIGNsayBkaXNhYmxl ZCwgYW5kIHJldHVybnMgd2l0aCBjbGsgZW5hYmxlZCAqLwogaW50IHRlZ3JhX3Bvd2VyZ2F0ZV9z ZXF1ZW5jZV9wb3dlcl91cChpbnQgaWQsIHN0cnVjdCBjbGsgKmNsaywKLS0gCjEuOS4xCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpOb3V2ZWF1IG1haWxp bmcgbGlzdApOb3V2ZWF1QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vbm91dmVhdQo=