From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 3/3] drm/i915: Check HDMI TMDS clock rate from DPCD Date: Tue, 3 May 2016 16:26:01 +0300 Message-ID: <20160503132601.GD4329@intel.com> References: <1462275998-4864-1-git-send-email-mika.kahola@intel.com> <1462275998-4864-4-git-send-email-mika.kahola@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1462275998-4864-4-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: Mika Kahola Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBNYXkgMDMsIDIwMTYgYXQgMDI6NDY6MzhQTSArMDMwMCwgTWlrYSBLYWhvbGEgd3Jv dGU6Cj4gUmVhZCBUTURTIGNsb2NrIHJhdGUgZnJvbSBEUENEIGZvciBIRE1JIHRvIGZpbHRlciBv dXQKPiBtb2RlcyB0aGF0IG1pZ2h0IHJlcXVpcmUgaGlnaGVyIFRNRFMgY2xvY2sgcmF0ZSB0aGFu Cj4gc3VwcG9ydGVkLgo+IAo+IFNpZ25lZC1vZmYtYnk6IE1pa2EgS2Fob2xhIDxtaWthLmthaG9s YUBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgICB8 IDMgKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oICB8IDEgKwo+ICBkcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZG1pLmMgfCA3ICsrKystLS0KPiAgMyBmaWxlcyBjaGFu Z2VkLCA4IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9kcC5jCj4gaW5kZXggNzRhMDRjZS4uMGZkMDc4YyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZHAuYwo+IEBAIC00NTkxLDYgKzQ1OTEsOSBAQCBzdGF0aWMgdm9pZCBpbnRlbF9kcF9nZXRfZGZw KHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCj4gIAkJaWYgKGludGVsX2RwLT5kZnAudHlwZSAm IERQX0RTX1BPUlRfVFlQRV9WR0EpIHsKPiAgCQkJaW50ZWxfZHAtPmRmcC5kb3RfY2xrID0gZGZw X2luZm9bMV0gKiA4ICogMTAwMDsKPiAgCQkJRFJNX0RFQlVHX0tNUygibWF4IHBpeGVsIHJhdGUg Zm9yIFZHQSBpcyAlZCBrSHpcbiIsIGludGVsX2RwLT5kZnAuZG90X2Nsayk7Cj4gKwkJfSBlbHNl IGlmICghKGludGVsX2RwLT5kZnAudHlwZSAmIERQX0RTX1BPUlRfVFlQRV9XSVJFTEVTUykpIHsK PiArCQkJaW50ZWxfZHAtPmRmcC50bWRzX2NsayA9IERJVl9ST1VORF9DTE9TRVNUKGRmcF9pbmZv WzFdICogMjUgKiAxMDAwLCAxMCk7Cj4gKwkJCURSTV9ERUJVR19LTVMoIm1heCBUTURTIGNsb2Nr IGlzICVkIGtIelxuIiwgaW50ZWxfZHAtPmRmcC50bWRzX2Nsayk7Cj4gIAkJfQo+ICAJfQo+ICB9 Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiBpbmRleCA5Nzk4YTU5Li44YmY5N2RhIDEwMDY0 NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCj4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiBAQCAtNzk5LDYgKzc5OSw3IEBAIHN0cnVjdCBp bnRlbF9kcF9kZnAgewo+ICAJaW50IHR5cGU7Cj4gIAlib29sIGRldGFpbGVkX2NhcF9pbmZvOwo+ ICAJaW50IGRvdF9jbGs7IC8qIHBpeGVsIHJhdGUgZm9yIFZHQSBkb25nbGVzICovCj4gKwlpbnQg dG1kc19jbGs7Cj4gIH07Cj4gIAo+ICBzdHJ1Y3QgaW50ZWxfZHAgewo+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZG1pLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9oZG1pLmMKPiBpbmRleCBlMTAxMmQ2Li43MGU4ZTE3IDEwMDY0NAo+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2hkbWkuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2hkbWkuYwo+IEBAIC0xMTcwLDEzICsxMTcwLDE0IEBAIHN0YXRpYyB2b2lkIHBjaF9w b3N0X2Rpc2FibGVfaGRtaShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlcikKPiAgc3RhdGlj IGludCBoZG1pX3BvcnRfY2xvY2tfbGltaXQoc3RydWN0IGludGVsX2hkbWkgKmhkbWksIGJvb2wg cmVzcGVjdF9kdmlfbGltaXQpCj4gIHsKPiAgCXN0cnVjdCBkcm1fZGV2aWNlICpkZXYgPSBpbnRl bF9oZG1pX3RvX2RldihoZG1pKTsKPiArCWludCB0bWRzX2Nsb2NrID0gaGRtaV90b19kaWdfcG9y dChoZG1pKS0+ZHAuZGZwLnRtZHNfY2xrOwo+ICAKPiAgCWlmICgocmVzcGVjdF9kdmlfbGltaXQg JiYgIWhkbWktPmhhc19oZG1pX3NpbmspIHx8IElTX0c0WChkZXYpKQo+IC0JCXJldHVybiAxNjUw MDA7Cj4gKwkJcmV0dXJuICh0bWRzX2Nsb2NrID4gMCA/IG1pbigxNjUwMDAsIHRtZHNfY2xvY2sp IDogMTY1MDAwKTsKPiAgCWVsc2UgaWYgKElTX0hBU1dFTEwoZGV2KSB8fCBJTlRFTF9JTkZPKGRl diktPmdlbiA+PSA4KQo+IC0JCXJldHVybiAzMDAwMDA7Cj4gKwkJcmV0dXJuICh0bWRzX2Nsb2Nr ID4gMCA/IG1pbigzMDAwMDAsIHRtZHNfY2xvY2spIDogMzAwMDAwKTsKPiAgCWVsc2UKPiAtCQly ZXR1cm4gMjI1MDAwOwo+ICsJCXJldHVybiAodG1kc19jbG9jayA+IDAgPyBtaW4oMjI1MDAwLCB0 bWRzX2Nsb2NrKSA6IDIyNTAwMCk7CgpDaGFuZ2luZyBsaW1pdHMgZm9yIG5hdGl2ZSBIRE1JIHBv cnRzIGlzbid0IGdvaW5nIHRvIGRvIG11Y2ggd2hlbgpkZWFsaW5nIHdpdGggYWN0aXZlIERQIGRv bmdsZXMuCgo+ICB9Cj4gIAo+ICBzdGF0aWMgZW51bSBkcm1fbW9kZV9zdGF0dXMKPiAtLSAKPiAx LjkuMQo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Cj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVs LWdmeAoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==