From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 6/6] drm/i915: Sanitize drm crtc vblank counter after DC reset frame count. Date: Mon, 8 Aug 2016 10:12:47 +0200 Message-ID: <20160808081247.GT6232@phenom.ffwll.local> References: <1470260019-6173-1-git-send-email-rodrigo.vivi@intel.com> <1470260019-6173-7-git-send-email-rodrigo.vivi@intel.com> <20160804082631.GW6232@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Rodrigo Vivi Cc: intel-gfx , DRI mailing list , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBBdWcgMDUsIDIwMTYgYXQgMDI6NDk6NDRQTSAtMDcwMCwgUm9kcmlnbyBWaXZpIHdy b3RlOgo+IE9uIFRodSwgQXVnIDQsIDIwMTYgYXQgMToyNiBBTSwgRGFuaWVsIFZldHRlciA8ZGFu aWVsQGZmd2xsLmNoPiB3cm90ZToKPiA+IE9uIFdlZCwgQXVnIDAzLCAyMDE2IGF0IDAyOjMzOjM5 UE0gLTA3MDAsIFJvZHJpZ28gVml2aSB3cm90ZToKPiA+PiBEQyBzdGF0ZSByZXNldCB0aGUgZnJh bWUgY291bnRlciB0aGF0IGlzIGEgcmVhZC1vbmx5IHJlZ2lzdGVyLgo+ID4+Cj4gPj4gU28sIGJl c2lkZXMgYmxvY2tpbmcgREMgc3RhdGUgb24gdmJsYW5rIGxldCdzIHJlc3RvcmUgdGhlCj4gPj4g ZHJtIGNydGMgdmJsYW5rIGNvdW50ZXIgdG8gYSBwbGFjZSB3ZSBrbm93IGl0IGlzIHJlbGlhYmxl Lgo+ID4+Cj4gPj4gU2lnbmVkLW9mZi1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50 ZWwuY29tPgo+ID4+IC0tLQo+ID4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jIHwg MiArKwo+ID4+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspCj4gPj4KPiA+PiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfaXJxLmMKPiA+PiBpbmRleCA0ZWZlMjBjLi44MmQ2ODk2IDEwMDY0NAo+ID4+ IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKPiA+PiArKysgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4gPj4gQEAgLTI3NTksNyArMjc1OSw5IEBAIHN0YXRp YyBpbnQgZ2VuOF9lbmFibGVfdmJsYW5rKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHVuc2lnbmVk IGludCBwaXBlKQo+ID4+ICBzdGF0aWMgdm9pZCBnZW45X3ByZXBhcmVfdmJsYW5rKHN0cnVjdCBk cm1fZGV2aWNlICpkZXYsIHVuc2lnbmVkIGludCBwaXBlKQo+ID4+ICB7Cj4gPj4gICAgICAgc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShkZXYpOwo+ID4+ICsgICAg IHN0cnVjdCBkcm1fY3J0YyAqY3J0YyA9IGRldl9wcml2LT5waXBlX3RvX2NydGNfbWFwcGluZ1tw aXBlXTsKPiA+PiAgICAgICBpbnRlbF9kaXNwbGF5X3Bvd2VyX2dldChkZXZfcHJpdiwgUE9XRVJf RE9NQUlOX1ZCTEFOSyk7Cj4gPj4gKyAgICAgZHJtX2NydGNfdmJsYW5rX3Nhbml0aXplX2NvdW50 ZXIoY3J0Yyk7Cj4gPgo+ID4gSSB0aGluayB0aGlzIHNob3VsZCBiZSBkb25lIHdpdGhpbiB0aGUg cGxhdGZvcm0gcG93ZXIgY29kZS4gT3RoZXJ3aXNlCj4gPiBzb21ldGhpbmcgZWxzZSBtaWdodCBr ZWVwIHRoZSBzeXN0ZW0gb3V0IG9mIGRjIHN0YXRlcywgYnV0IHRoZW4gd2UgbWlnaHQKPiA+IHdy ZWFrIGhhdm9jIGJ5IGNhbGxpbmcgdGhpcyBmdW5jdGlvbiBoZXJlLgo+IAo+IFRoaXMgaXMgc2Fm ZSBoZXJlIGJlY2F1c2UgREMgaXMgaGFuZGxlZCBhcyBhIHBvd2VyX3dlbGwuLi4gc28gYXMgbG9u Zwo+IGFzIHRoZXJlIGlzIG9uZSBkb21haW4gaG9sZGluZyBpdHMgcmVmZXJlbmNlIERDIHdpbGwg YmUgb2ZmLgo+IAo+IEFsc28gdGhpcyBuZWVkcyB0byBiZSBpbiBhIHBsYWNlIHdlIGFyZSBzdXJl IHRoYXQgdmJsYW5rcyBhcmUgeWV0IGRpc2FibGVkLgo+IAo+IE5vdyBpdCBjb21lcyBiYWNrIHRv IHRoYXQgcG9pbnQgb24gaG93IHRvIG1ha2Ugc3VyZSB0aGF0IHdlIG9ubHkgcnVuIDEKPiBwcmVw YXJlIHByZS1lbmFibGUuLi4KPiAKPiBtdWx0aXBsZSBwcmVwYXJlL3VucHJlcGFyZXMgd2lsbCBr ZWVwIHRyeWluZyB0byByZXN5bmMgaXQgdXNlbGVzcyBhbmQKPiBpZiB3ZSBoYXZlIHRoYXQgV0FS Tl9PTiB3ZSB3aWxsIGdldCBmbG9vZGVkLi4uLgoKWWVhaCwgbXkgY29tbWVudCB3YXMgdW5kZXIg dGhlIGFzc3VtcHRpb24gdGhhdCB0aGVyZSBjYW4gYmUgbXVsdGlwbGUKcHJlcGFyZS91bnByZXBh cmUsIGFuZCB0aGVuIGl0IG1ha2VzIHNlbnNlIHRvIHJldXNlIHRoZSByZWZjb3VudGluZyB3ZQph bHJlYWR5IGhhdmUuIFN0aWxsIG5vdCBzdXJlIGl0J2xsIG1ha2Ugc2Vuc2UgdG8gaW1wbGVtZW50 CnByZXBhcmUvdW5wcmVwYXJlIHJlZmNvdW50aW5nIGluIHRoZSB2YmxhbmsgY29kZSwgaXQnbGwg YmUgZmFpcmx5IHRyaWNreQppbiB0aGVyZS4gQW5kIGZvciB1c2UgdXNlbGVzcywgc2luY2Ugb3Vy IHBvd2VyIHdlbGwgY29kZSBhbHJlYWR5IGhhcwpyZWZjb3VudGluZy4KLURhbmllbAo+IAo+ID4g LURhbmllbAo+ID4KPiA+PiAgfQo+ID4+Cj4gPj4gIHN0YXRpYyB2b2lkIGdlbjlfdW5wcmVwYXJl X3ZibGFuayhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB1bnNpZ25lZCBpbnQgcGlwZSkKPiA+PiAt LQo+ID4+IDIuNC4zCj4gPj4KPiA+PiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwo+ID4+IGRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKPiA+PiBkcmktZGV2ZWxA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gPj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwKPiA+Cj4gPiAtLQo+ID4gRGFuaWVsIFZldHRlcgo+ ID4gU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCj4gPiBodHRwOi8vYmxvZy5m ZndsbC5jaAo+ID4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KPiA+IGRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKPiA+IGRyaS1kZXZlbEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKPiA+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vZHJpLWRldmVsCj4gCj4gCj4gCj4gLS0gCj4gUm9kcmlnbyBWaXZpCj4gQmxvZzogaHR0cDov L2Jsb2cudml2aS5lbmcuYnIKCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJ bnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1k ZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK