From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH] drm/i915: Update WaFlushCoherentL3CacheLinesAtContextSwitch Date: Mon, 06 Jul 2015 16:25:31 +0100 Message-ID: <559A9DEB.9050806@intel.com> References: <1435930051-26746-1-git-send-email-arun.siluvery@linux.intel.com> <20150703154225.GP14231@nuc-i3427.alporthouse.com> <559A6C13.8060900@intel.com> <20150706123831.GX2156@phenom.ffwll.local> <559A7FC6.6060302@intel.com> <20150706143305.GL2156@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id DF99B6E05F for ; Mon, 6 Jul 2015 08:25:33 -0700 (PDT) In-Reply-To: <20150706143305.GL2156@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMDYvMDcvMTUgMTU6MzMsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gT24gTW9uLCBKdWwgMDYs IDIwMTUgYXQgMDI6MTY6NTRQTSArMDEwMCwgRGF2ZSBHb3Jkb24gd3JvdGU6Cj4+IE9uIDA2LzA3 LzE1IDEzOjM4LCBEYW5pZWwgVmV0dGVyIHdyb3RlOgo+Pj4gT24gTW9uLCBKdWwgMDYsIDIwMTUg YXQgMTI6NTI6NTFQTSArMDEwMCwgRGF2ZSBHb3Jkb24gd3JvdGU6Cj4+Pj4gT24gMDMvMDcvMTUg MTY6NDIsIENocmlzIFdpbHNvbiB3cm90ZToKPj4+Pj4gT24gRnJpLCBKdWwgMDMsIDIwMTUgYXQg MDI6Mjc6MzFQTSArMDEwMCwgQXJ1biBTaWx1dmVyeSB3cm90ZToKPj4+Pj4+IEluIHRoaXMgV0Eg d2UgbmVlZCB0byBzZXQgR0VOOF9MM1NRQ1JFRzRbMjE6MjFdIGFuZCByZXNldCBpdCBhZnRlciBQ SVBFX0NPTlRST0wKPj4+Pj4+IGluc3RydWN0aW9uIGJ1dCB0aGVyZSBpcyBhIHNsaWdodCBjb21w bGljYXRpb24gYXMgdGhpcyBpcyBhcHBsaWVkIGluIFdBIGJhdGNoCj4+Pj4+PiB3aGVyZSB0aGUg dmFsdWVzIGFyZSBvbmx5IGluaXRpYWxpemVkIG9uY2UuCj4+Pj4+PiBEYXZlIGlkZW50aWZpZWQg YW4gaXNzdWUgd2l0aCB0aGUgY3VycmVudCBpbXBsZW1lbnRhdGlvbiB3aGVyZSB0aGUgcmVnaXN0 ZXIgdmFsdWUKPj4+Pj4+IGlzIHJlYWQgb25jZSBhdCB0aGUgYmVnaW5uaW5nIGFuZCBpdCBpcyBy ZXVzZWQ7IHRoaXMgcGF0Y2ggY29ycmVjdHMgdGhpcyBieSBzYXZpbmcKPj4+Pj4+IHRoZSByZWdp c3RlciB2YWx1ZSB0byBtZW1vcnksIHVwZGF0ZSByZWdpc3RlciB3aXRoIHRoZSBiaXQgb2Ygb3Vy IGludGVyZXN0IGFuZAo+Pj4+Pj4gcmVzdG9yZSBpdCBiYWNrIHdpdGggb3JpZ2luYWwgdmFsdWUu Cj4+Pj4+Pgo+Pj4+Pj4gVGhpcyBpbXBsZW1lbnRhdGlvbiB1c2VzIE1JX0xPQURfUkVHSVNURVJf TUVNIHdoaWNoIGlzIGN1cnJlbnRseSBvbmx5IHVzZWQKPj4+Pj4+IGJ5IGNvbW1hbmQgcGFyc2Vy IGFuZCB3YXMgdXNpbmcgYSBkZWZhdWx0IGxlbmd0aCBvZiAwLiBUaGlzIGlzIG5vdyB1cGRhdGVk Cj4+Pj4+PiB3aXRoIGNvcnJlY3QgbGVuZ3RoIGFuZCBtb3ZlZCB0byBhcHByb3ByaWF0ZSBwbGFj ZS4KPj4+Pj4+Cj4+Pj4+PiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28u dWs+Cj4+Pj4+PiBDYzogRGF2ZSBHb3Jkb24gPGRhdmlkLnMuZ29yZG9uQGludGVsLmNvbT4KPj4+ Pj4+IFNpZ25lZC1vZmYtYnk6IEFydW4gU2lsdXZlcnkgPGFydW4uc2lsdXZlcnlAbGludXguaW50 ZWwuY29tPgo+Pj4+Pj4gLS0tCj4+Pj4+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfY21k X3BhcnNlci5jIHwgIDYgKy0tCj4+Pj4+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVn LmggICAgICAgIHwgIDMgKy0KPj4+Pj4+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJj LmMgICAgICAgfCA3MiArKysrKysrKysrKysrKysrKysrKysrKysrLS0tLS0tLS0tCj4+Pj4+PiAg IDMgZmlsZXMgY2hhbmdlZCwgNTggaW5zZXJ0aW9ucygrKSwgMjMgZGVsZXRpb25zKC0pCj4+Pj4+ Pgo+Pj4+Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfY21kX3BhcnNl ci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9jbWRfcGFyc2VyLmMKPj4+Pj4+IGluZGV4 IDMwNmQ5ZTQuLjQzMDU3MWIgMTAwNjQ0Cj4+Pj4+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2NtZF9wYXJzZXIuYwo+Pj4+Pj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9jbWRfcGFyc2VyLmMKPj4KPj4+Pj4+IEBAIC0xMDIxLDcgKzEwMjEsNyBAQCBzdGF0aWMgYm9v bCBjaGVja19jbWQoY29uc3Qgc3RydWN0IGludGVsX2VuZ2luZV9jcyAqcmluZywKPj4+Pj4+ICAg CQkJICogb25seSBNSV9MT0FEX1JFR0lTVEVSX0lNTSBjb21tYW5kcy4KPj4+Pj4+ICAgCQkJICov Cj4+Pj4+PiAgIAkJCWlmIChyZWdfYWRkciA9PSBPQUNPTlRST0wpIHsKPj4+Pj4+IC0JCQkJaWYg KGRlc2MtPmNtZC52YWx1ZSA9PSBNSV9MT0FEX1JFR0lTVEVSX01FTSkgewo+Pj4+Pj4gKwkJCQlp ZiAoZGVzYy0+Y21kLnZhbHVlID09IE1JX0xPQURfUkVHSVNURVJfTUVNKDEpKSB7Cj4+Pj4+Cj4+ Pj4+IEkgaGFkIGEgZG91YmxlIHRha2UgaGVyZSwgYnV0IGl0IGFsbCBjb21lcyBvdXQgaW4gdGhl IHdhc2guIEZvciBvbmUKPj4+Pj4gbW9tZW50LCBJIHRob3VnaHQgdGhlIGNtZCBtYXRjaGluZyBo YWQgY2hhbmdlZCwgYnV0IHRoYXQgaGFzIHRoZSBsZW5ndGgKPj4+Pj4gbWFza2VkIG91dC4KPj4+ Pj4KPj4+Pj4gUmV2aWV3ZWQtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY3Jpcy13aWxzb24uY28u dWs+Cj4+Pgo+Pj4gUXVldWVkIGZvciAtbmV4dCwgdGhhbmtzIGZvciB0aGUgcGF0Y2guCj4+Pgo+ Pj4+PiBXaG8gd2lsbCBzdGFydCB0byBjb21wbGFpbiBhYm91dCBhbGwgdGhlIGV4dHJhIGZyZXF1 ZW50IHJlZ2lzdGVyIHdyaXRlcywKPj4+Pj4gcHJvYmFibHkgaW50byBjb21tb24gcG93ZXIgd2Vs bHMuLi4uCj4+Pj4+IC1DaHJpcwo+Pj4+Cj4+Pj4gSG1tIC4uLiB0aGF0IGlzIHF1aXRlIGNvbmZ1 c2luZywgZXNwZWNpYWxseSBhcyB0aGUgYWN0dWFsIG9wY29kZSBpbiB0aGUKPj4+PiBpbnN0cnVj dGlvbiBzdHJlYW0gd2lsbCBiZSBNSV9MT0FEX1JFR0lTVEVSX01FTSgyKSBvbiBHRU44Ky4gSXQg bWlnaHQgYWxtb3N0Cj4+Pj4gYmUgYmV0dGVyIHRvIHVzZSBNSV9MT0FEX1JFR0lTVEVSX01FTSgw KSB0byBlbXBoYXNpc2UgdGhhdCB0aGUgbGVuZ3RoIGZpZWxkCj4+Pj4gaXMgYSB3aWxkY2FyZCBh bmQgbm90IHNvbWV0aGluZyB0aGF0IHdpbGwgYmUgbWF0Y2hlZCBleGFjdGx5Lgo+Pj4KPj4+IFRo ZXJlJ3MgYSBzZXBhcmF0ZSBfR0VOOCAjZGVmaW5lIHRvIGFjY29tb2RhdGUgdGhlIGRpZmZlcmVu Y2VzLCBzbyBJIGRvbid0Cj4+PiBmdWxseSB1bmRlcnN0YW5kIHlvdXIgY29uY2Vybi4gV2UgYWxz byBkb24ndCBkbyBhbnkgZGVjb2RpbmcgaW4gdGhlIGtlcm5lbAo+Pj4gLi4uCj4+PiAtRGFuaWVs Cj4+Cj4+IEluIHRoZSBzbmlwcGV0Ogo+Pgo+Pj4+IC0JQ01EKCAgTUlfTE9BRF9SRUdJU1RFUl9N RU0sICAgICAgICAgU01JLCAgICFGLCAgMHhGRiwgICBXIHwgQiwKPj4+PiArCUNNRCggIE1JX0xP QURfUkVHSVNURVJfTUVNKDEpLCAgICAgIFNNSSwgICAhRiwgIDB4RkYsICAgVyB8IEIsCj4+Cj4+ IHRoZSAoMSkgZ29lcyBpbiB0aGUgdGFibGUgYnV0IGlzIGlnbm9yZWQgd2hlbiBtYXRjaGluZyBp bnN0cnVjdGlvbnMgaW4gdGhlCj4+IHN0cmVhbSBiZWluZyBwYXJzZWQuIEl0IGNvdWxkIGp1c3Qg YXMgd2VsbCBiZSAoMikgb3IgKDApIG9yICgyNTUpLgo+Pgo+PiBUaGVuLCBpbiB0aGUgdGVzdDoK Pj4KPj4+PiAtCQlpZiAoZGVzYy0+Y21kLnZhbHVlID09IE1JX0xPQURfUkVHSVNURVJfTUVNKSB7 Cj4+Pj4gKwkJaWYgKGRlc2MtPmNtZC52YWx1ZSA9PSBNSV9MT0FEX1JFR0lTVEVSX01FTSgxKSkg ewo+Pgo+PiB0aGUgdGhpbmcgb24gdGhlIGxlZnQgb2YgdGhlID09IGlzIG5vdCB0aGUgaW5zdHJ1 Y3Rpb24gYmVpbmcgZXhhbWluZWQsIGJ1dAo+PiB0aGUgZW50cnkgaW4gdGhlIHRhYmxlIHRoYXQg bWF0Y2hlZCB0aGF0IGluc3RydWN0aW9uLiBTbyBoZXJlIGFsc28gd2UncmUgbm90Cj4+IHJlYWxs eSB1c2luZyB0aGUgbGVuZ3RoIGZpZWxkLCBFWENFUFQgdGhhdCBpdCBNVVNUIGJlIHRoZSBzYW1l IGFzIHRoZQo+PiAoYXJiaXRyYXJ5KSB2YWx1ZSBpbiB0aGUgdGFibGUuCj4+Cj4+IFNvIG15IGNv bmNlcm4gaGVyZSB3YXMgbm90IGFib3V0IGNvcnJlY3RuZXNzIGJ1dCBjb21wcmVoZW5zaWJpbGl0 eSBhbmQgaGVuY2UKPj4gbWFpbnRhaW5hYmlsaXR5IC0tIGFmdGVyIGFsbCwgaWYgQ2hyaXMgaGFk IHRvIGxvb2sgdHdpY2UgaXQgb2J2aW91c2x5IGlzbid0Cj4+IGFzIGNsZWFyIGFzIG9uZSB3b3Vs ZCBsaWtlIQo+Pgo+PiBNeSBzdWdnZXN0aW9uIHdhcyB0aGF0IG1heWJlIHRoZSAiaWdub3JlZCIg bGVuZ3RoIGZpZWxkIHNob3VsZCBiZSAwIHRvIG1ha2UKPj4gaXQgbGVzcyBsaWtlbHkgdGhhdCBh IHJlYWRlciB3b3VsZCB0aGluayB0aGlzIG1hdGNoZXMgZXhhY3RseSAoYW5kIG9ubHkpIGFuCj4+ IG9wY29kZSBvZiAweGE0MDAwMDEuIE9yIG1heWJlICgyNTUpIHdvdWxkIGJlIGV2ZW4gbW9yZSBv YnZpb3VzbHkKPj4gbm90LWEtbGl0ZXJhbC1tYXRjaD8KPgo+IEhtLCBnaXZlbiB0aGF0IHRoZSBj bWQgcGFyc2VyIGlzIGdlbjcgb25seSBJJ20gbm90IHRvbyBjb25jZXJuZWQgYWJvdXQKPiB0aGlz LiBJdCBpcyBpbmRlZWQgYSBiaXQgc3VycHJpc2luZyB0aG91Z2gsIGFuZCBJIGd1ZXNzICgwKSB3 b3VsZCBiZSBsZXNzCj4gc3VycHJpc2luZy4gT3RvaCBvdGhlciBjb21tYW5kcyB3aXRoIGEgbGVu Z2h0IGZpZWxkIGFsc28gdXNlICgxKSBpbiBhCj4gc2ltaWxhciBmYXNoaW9uLCBzbyBhdCBsZWFz dCB0aGlzIGlzIGNvbnNpc3RlbnQuCj4KPiB0Ymggbm8gb3BpbmlvbiBoZXJlIGF0IGFsbCBmcm9t IG15IHNpZGUsIGJ1dCBoYXBweSB0byBtZXJnZSBhIGZpeHVwIG9uIHRvcAo+IHRvIGNsYXJpZnkg dGhpcywgaWYgeW91IGNhbiBhZ3JlZSBvbiBhIGNsZWFyIGltcHJvdmVtZW50Lgo+IC1EYW5pZWwK CkhpIERhbmllbCwKCkFydW4gJiBJIGhhdmUganVzdCBkaXNjdXNzZWQgdGhpcyBhbmQgd2UgdGhp bmsgd2Ugc2hvdWxkIGdvIHdpdGggdGhpcyAKYXMtaXMgZm9yIG5vdywgYW5kIHRoZW4gZml4IGFs bCB0aGUgcGxhY2VzIHRoYXQgaGF2ZSBhbiBvcGNvZGUgbWFjcm8gCndpdGggYSByZWR1bmRhbnQg bm9uLXplcm8gbGVuZ3RoIGluIGEgc2VwYXJhdGUgcGF0Y2guCgpUaGFua3MsCi5EYXZlLgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=