From mboxrd@z Thu Jan 1 00:00:00 1970 From: ville.syrjala@linux.intel.com Subject: [RFC][PATCH 2/2] drm/i915: Jump to at least RPe on VLV when increasing the GPU frequency Date: Tue, 25 Jun 2013 21:38:11 +0300 Message-ID: <1372185491-9688-3-git-send-email-ville.syrjala@linux.intel.com> References: <1372185491-9688-1-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [143.182.124.37]) by gabe.freedesktop.org (Postfix) with ESMTP id C8B26E5CF7 for ; Tue, 25 Jun 2013 11:38:26 -0700 (PDT) In-Reply-To: <1372185491-9688-1-git-send-email-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCklm IHRoZSBjdXJyZW50IEdQVSBmcnF1ZW5jeSBpcyBiZWxvdyBSUGUsIGFuZCB3ZSdyZSBhc2tlZCB0 byBpbmNyZWFzZQppdCwganVzdCBnbyBkaXJlY3RseSB0byBSUGUuIFRoaXMgc2hvdWxkIHByb3Zp ZGUgYmV0dGVyIHBlcmZvcm1hbmNlCmZhc3RlciB0aGFuIGxldHRpbmcgdGhlIGZyZXF1ZW5jeSB0 cmlja2xlIHVwIGluIHJlc3BvbnNlIHRvIHRoZSB1cAp0aHJlc2hvbGQgaW50ZXJydXB0cy4KCkZv ciBub3cganVzdCBkbyBpdCBmb3IgVkxWLCBzaW5jZSB0aGF0IG1hdGNoZXMgcXVpdGUgY2xvc2Vs eSBob3cgVkxWCnVzZWQgdG8gb3BlcmF0ZSB3aGVuIHRoZSBycHMgZGVsYXllZCB0aW1lciBrZXB0 IHRoaW5ncyBhdCBSUGUgYWx3YXlzLgoKU2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOkIDx2 aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2lycS5jIHwgMTIgKysrKysrKysrKy0tCiAxIGZpbGUgY2hhbmdlZCwgMTAgaW5zZXJ0aW9u cygrKSwgMiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2lycS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwppbmRleCA2MmY4YjJk Li5kNmJkMGQ3IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCisr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKQEAgLTY5OSw5ICs2OTksMTcgQEAg c3RhdGljIHZvaWQgZ2VuNl9wbV9ycHNfd29yayhzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmspCiAK IAltdXRleF9sb2NrKCZkZXZfcHJpdi0+cnBzLmh3X2xvY2spOwogCi0JaWYgKHBtX2lpciAmIEdF TjZfUE1fUlBfVVBfVEhSRVNIT0xEKQorCWlmIChwbV9paXIgJiBHRU42X1BNX1JQX1VQX1RIUkVT SE9MRCkgewogCQluZXdfZGVsYXkgPSBkZXZfcHJpdi0+cnBzLmN1cl9kZWxheSArIDE7Ci0JZWxz ZQorCisJCS8qCisJCSAqIEZvciBiZXR0ZXIgcGVyZm9ybWFuY2UsIGp1bXAgZGlyZWN0bHkKKwkJ ICogdG8gUlBlIGlmIHdlJ3JlIGJlbG93IGl0LgorCQkgKi8KKwkJaWYgKElTX1ZBTExFWVZJRVco ZGV2X3ByaXYtPmRldikgJiYKKwkJICAgIGRldl9wcml2LT5ycHMuY3VyX2RlbGF5IDwgZGV2X3By aXYtPnJwcy5ycGVfZGVsYXkpCisJCQluZXdfZGVsYXkgPSBkZXZfcHJpdi0+cnBzLnJwZV9kZWxh eTsKKwl9IGVsc2UKIAkJbmV3X2RlbGF5ID0gZGV2X3ByaXYtPnJwcy5jdXJfZGVsYXkgLSAxOwog CiAJLyogc3lzZnMgZnJlcXVlbmN5IGludGVyZmFjZXMgbWF5IGhhdmUgc251Y2sgaW4gd2hpbGUg c2VydmljaW5nIHRoZQotLSAKMS44LjEuNQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK