From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Paul Subject: Re: [Freedreno] [PATCH 1/2] drm/msm: use common display thread for dispatching vblank events Date: Wed, 14 Nov 2018 15:56:20 -0500 Message-ID: <20181114205620.GU154160@art_vandelay> References: <1541031545-20520-1-git-send-email-jsanka@codeaurora.org> <20181101190941.GD154160@art_vandelay> <3dcaebbbacafc3112678da4c69997c59@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <3dcaebbbacafc3112678da4c69997c59@codeaurora.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jeykumar Sankaran Cc: Sean Paul , dri-devel@lists.freedesktop.org, seanpaul@chromium.org, linux-arm-msm@vger.kernel.org, hoegsberg@google.com, freedreno@lists.freedesktop.org List-Id: linux-arm-msm@vger.kernel.org T24gVGh1LCBOb3YgMDgsIDIwMTggYXQgMDI6MjM6MzNQTSAtMDgwMCwgSmV5a3VtYXIgU2Fua2Fy YW4gd3JvdGU6Cj4gT24gMjAxOC0xMS0wMSAxMjowOSwgU2VhbiBQYXVsIHdyb3RlOgo+ID4gT24g V2VkLCBPY3QgMzEsIDIwMTggYXQgMDU6MTk6MDRQTSAtMDcwMCwgSmV5a3VtYXIgU2Fua2FyYW4g d3JvdGU6Cj4gPiA+IERQVSB3YXMgdXNpbmcgb25lIHRocmVhZCBwZXIgZGlzcGxheSB0byBkaXNw YXRjaCBhc3luYwo+ID4gPiBjb21taXRzIGFuZCB2YmxhbmsgcmVxdWVzdHMuIFNpbmNlIGNsZWFu IHVwIGFscmVhZHkgaGFwcGVuZWQKPiA+ID4gaW4gbXNtIHRvIHVzZSB0aGUgY29tbW9uIHRocmVh ZCBmb3IgYWxsIHRoZSBkaXNwbGF5IGNvbW1pdHMsCj4gPiA+IGRpc3BsYXkgdGhyZWFkcyBhcmUg b25seSB1c2VkIHRvIGNhdGVyIHZibGFuayByZXF1ZXN0cy4gU2luZ2xlCj4gPiA+IHRocmVhZCBp cyBzdWZmaWNpZW50IHRvIGRvIHRoZSBqb2Igd2l0aG91dCBhbnkgcGVyZm9ybWFuY2UgaGl0cy4K PiA+ID4gCj4gPiA+IFNpZ25lZC1vZmYtYnk6IEpleWt1bWFyIFNhbmthcmFuIDxqc2Fua2FAY29k ZWF1cm9yYS5vcmc+Cj4gPiA+IC0tLQo+ID4gPiAgZHJpdmVycy9ncHUvZHJtL21zbS9kaXNwL2Rw dTEvZHB1X2VuY29kZXIuYyB8ICA2ICstLS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9tc20vbXNt X2Rydi5jICAgICAgICAgICAgICAgfCA1MAo+ID4gKysrKysrKysrKysrLS0tLS0tLS0tLS0tLS0t LS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9tc20vbXNtX2Rydi5oICAgICAgICAgICAgICAgfCAg MiArLQo+ID4gPiAgMyBmaWxlcyBjaGFuZ2VkLCAyMyBpbnNlcnRpb25zKCspLCAzNSBkZWxldGlv bnMoLSkKPiA+ID4gCj4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vbXNtL2Rpc3Av ZHB1MS9kcHVfZW5jb2Rlci5jCj4gPiBiL2RyaXZlcnMvZ3B1L2RybS9tc20vZGlzcC9kcHUxL2Rw dV9lbmNvZGVyLmMKPiA+ID4gaW5kZXggODJjNTVlZi4uYWZmMjBmNSAxMDA2NDQKPiA+ID4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL21zbS9kaXNwL2RwdTEvZHB1X2VuY29kZXIuYwo+ID4gPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vbXNtL2Rpc3AvZHB1MS9kcHVfZW5jb2Rlci5jCj4gPiA+IEBAIC03 NTMsMTEgKzc1Myw3IEBAIHN0YXRpYyBpbnQgZHB1X2VuY29kZXJfcmVzb3VyY2VfY29udHJvbChz dHJ1Y3QKPiA+IGRybV9lbmNvZGVyICpkcm1fZW5jLAo+ID4gPiAgCWlzX3ZpZF9tb2RlID0gZHB1 X2VuYy0+ZGlzcF9pbmZvLmNhcGFiaWxpdGllcyAmCj4gPiA+ICAJCQkJCQlNU01fRElTUExBWV9D QVBfVklEX01PREU7Cj4gPiA+IAo+ID4gPiAtCWlmIChkcm1fZW5jLT5jcnRjLT5pbmRleCA+PSBB UlJBWV9TSVpFKHByaXYtPmRpc3BfdGhyZWFkKSkgewo+ID4gPiAtCQlEUFVfRVJST1IoImludmFs aWQgY3J0YyBpbmRleFxuIik7Cj4gPiA+IC0JCXJldHVybiAtRUlOVkFMOwo+ID4gPiAtCX0KPiA+ ID4gLQlkaXNwX3RocmVhZCA9ICZwcml2LT5kaXNwX3RocmVhZFtkcm1fZW5jLT5jcnRjLT5pbmRl eF07Cj4gPiA+ICsJZGlzcF90aHJlYWQgPSAmcHJpdi0+ZGlzcF90aHJlYWQ7Cj4gPiA+IAo+ID4g PiAgCS8qCj4gPiA+ICAJICogd2hlbiBpZGxlX3BjIGlzIG5vdCBzdXBwb3J0ZWQsIHByb2Nlc3Mg b25seSBLSUNLT0ZGLCBTVE9QIGFuZAo+ID4gTU9ERVNFVAo+ID4gPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL21zbS9tc21fZHJ2LmMKPiA+IGIvZHJpdmVycy9ncHUvZHJtL21zbS9tc21f ZHJ2LmMKPiA+ID4gaW5kZXggOWM5ZjdmZi4uMWYzODRiMyAxMDA2NDQKPiA+ID4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL21zbS9tc21fZHJ2LmMKPiA+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL21z bS9tc21fZHJ2LmMKPiA+ID4gQEAgLTI1Nyw4ICsyNTcsNyBAQCBzdGF0aWMgaW50IHZibGFua19j dHJsX3F1ZXVlX3dvcmsoc3RydWN0Cj4gPiBtc21fZHJtX3ByaXZhdGUgKnByaXYsCj4gPiA+ICAJ bGlzdF9hZGRfdGFpbCgmdmJsX2V2LT5ub2RlLCAmdmJsX2N0cmwtPmV2ZW50X2xpc3QpOwo+ID4g PiAgCXNwaW5fdW5sb2NrX2lycXJlc3RvcmUoJnZibF9jdHJsLT5sb2NrLCBmbGFncyk7Cj4gPiA+ IAo+ID4gPiAtCWt0aHJlYWRfcXVldWVfd29yaygmcHJpdi0+ZGlzcF90aHJlYWRbY3J0Y19pZF0u d29ya2VyLAo+ID4gPiAtCQkJJnZibF9jdHJsLT53b3JrKTsKPiA+ID4gKwlrdGhyZWFkX3F1ZXVl X3dvcmsoJnByaXYtPmRpc3BfdGhyZWFkLndvcmtlciwgJnZibF9jdHJsLT53b3JrKTsKPiA+ID4g Cj4gPiA+ICAJcmV0dXJuIDA7Cj4gPiA+ICB9Cj4gPiA+IEBAIC0yODQsMTQgKzI4MywxMiBAQCBz dGF0aWMgaW50IG1zbV9kcm1fdW5pbml0KHN0cnVjdCBkZXZpY2UgKmRldikKPiA+ID4gIAkJa2Zy ZWUodmJsX2V2KTsKPiA+ID4gIAl9Cj4gPiA+IAo+ID4gPiArCWt0aHJlYWRfZmx1c2hfd29ya2Vy KCZwcml2LT5kaXNwX3RocmVhZC53b3JrZXIpOwo+ID4gPiArCWt0aHJlYWRfc3RvcChwcml2LT5k aXNwX3RocmVhZC50aHJlYWQpOwo+ID4gCj4gPiBJIHJlYWxpemUgdGhpcyBpcyBtb3ZpbmcgZXhp c3RpbmcgY29kZSwgYnV0IGlzIHRoZXJlIGEgcmFjZSBoZXJlPyBZb3UKPiA+IGNhbid0IGhhdmUK PiA+IHdvcmsgZW5xdWV1ZWQgaW4gYmV0d2VlbiB0aGUgZmx1c2ggYW5kIHN0b3A/Cj4gSSBsb29r ZWQgZnVydGhlciBpbnRvIHRoaXMgY29tbWVudC4gSWRlYWxseSwgd2UgY2FsbCBpbnRvIG1zbV91 bmJpbmQgb25seQo+IHdoZW4KPiB0aGUgZGV2aWNlIGlzIHJlbGVhc2VkIGFuZCB3ZSByZWxlYXNl IHRoZSBkZXZpY2Ugb25seSBvbiB0aGUgbGFzdCBjbG9zZSBvZgo+IHRoZSBkcm0gZGV2aWNlLiBT byB0aGUgdXNlcnNwYWNlIGRvZXNuJ3QgaGF2ZSBhbnkgZGV2aWNlIGhhbmRsZSB0byBtYWtlCj4g aW9jdGwgY2FsbHMsIHdoaWNoIGNvdWxkIHF1ZXVlIGpvYnMgdG8gdGhpcyBxdWV1ZS4gU2luY2Ug d2UgYXJlIG1ha2luZyBzdXJlCj4gdG8gZmx1c2ggb3V0IHRoZSBsYXN0IGpvYiBhbHJlYWR5IG9u IHRoZSBxdWV1ZSwgd2UgY2FuIHNhZmVseSBjYWxsIHRoZQo+IGt0aHJlYWRfc3RvcCBoZXJlLgoK Q29vbCwgdGhhbmtzIGZvciBkaWdnaW5nIGludG8gdGhpcyEKClNlYW4KCj4gCj4gVGhhbmtzIGFu ZCBSZWdhcmRzLAo+IEpleWt1bWFyIFMuCj4gCj4gPiAKPiA+IFlvdSBtaWdodCBhbHNvIHdhbnQg dG8gdXNlIGt0aHJlYWRfZGVzdHJveV93b3JrZXIgdG8gZG8gdGhpcyB3b3JrIChpbiBhCj4gPiBm b2xsb3ctdXAgcGF0Y2ggaW5jbHVkaW5nIHRoZSBldmVudCB0aHJlYWRzIHRvbykuCj4gPiAKPiA+ ID4gKwlwcml2LT5kaXNwX3RocmVhZC50aHJlYWQgPSBOVUxMOwo+ID4gPiArCj4gPiA+ICAJLyog Y2xlYW4gdXAgZGlzcGxheSBjb21taXQvZXZlbnQgd29ya2VyIHRocmVhZHMgKi8KPiA+IAo+ID4g VGhpcyBjb21tZW50IG5lZWRzIHVwZGF0aW5nIG5vdwo+ID4gCj4gPiA+ICAJZm9yIChpID0gMDsg aSA8IHByaXYtPm51bV9jcnRjczsgaSsrKSB7Cj4gPiA+IC0JCWlmIChwcml2LT5kaXNwX3RocmVh ZFtpXS50aHJlYWQpIHsKPiA+ID4gLQo+ID4ga3RocmVhZF9mbHVzaF93b3JrZXIoJnByaXYtPmRp c3BfdGhyZWFkW2ldLndvcmtlcik7Cj4gPiA+IC0JCQlrdGhyZWFkX3N0b3AocHJpdi0+ZGlzcF90 aHJlYWRbaV0udGhyZWFkKTsKPiA+ID4gLQkJCXByaXYtPmRpc3BfdGhyZWFkW2ldLnRocmVhZCA9 IE5VTEw7Cj4gPiA+IC0JCX0KPiA+ID4gLQo+ID4gPiAgCQlpZiAocHJpdi0+ZXZlbnRfdGhyZWFk W2ldLnRocmVhZCkgewo+ID4gPiAKPiA+IGt0aHJlYWRfZmx1c2hfd29ya2VyKCZwcml2LT5ldmVu dF90aHJlYWRbaV0ud29ya2VyKTsKPiA+ID4gIAkJCWt0aHJlYWRfc3RvcChwcml2LT5ldmVudF90 aHJlYWRbaV0udGhyZWFkKTsKPiA+ID4gQEAgLTUzNyw2ICs1MzQsMjIgQEAgc3RhdGljIGludCBt c21fZHJtX2luaXQoc3RydWN0IGRldmljZSAqZGV2LAo+ID4gPiBzdHJ1Y3QKPiA+IGRybV9kcml2 ZXIgKmRydikKPiA+ID4gIAlkZGV2LT5tb2RlX2NvbmZpZy5mdW5jcyA9ICZtb2RlX2NvbmZpZ19m dW5jczsKPiA+ID4gIAlkZGV2LT5tb2RlX2NvbmZpZy5oZWxwZXJfcHJpdmF0ZSA9ICZtb2RlX2Nv bmZpZ19oZWxwZXJfZnVuY3M7Cj4gPiA+IAo+ID4gPiArCS8qIGluaXRpYWxpemUgZGlzcGxheSB0 aHJlYWQgKi8KPiA+ID4gKwlrdGhyZWFkX2luaXRfd29ya2VyKCZwcml2LT5kaXNwX3RocmVhZC53 b3JrZXIpOwo+ID4gPiArCXByaXYtPmRpc3BfdGhyZWFkLmRldiA9IGRkZXY7Cj4gPiA+ICsJcHJp di0+ZGlzcF90aHJlYWQudGhyZWFkID0ga3RocmVhZF9ydW4oa3RocmVhZF93b3JrZXJfZm4sCj4g PiA+ICsJCQkJCSAgICAgICAmcHJpdi0+ZGlzcF90aHJlYWQud29ya2VyLAo+ID4gPiArCQkJCQkg ICAgICAgImRpc3BfdGhyZWFkIik7Cj4gPiA+ICsJaWYgKElTX0VSUihwcml2LT5kaXNwX3RocmVh ZC50aHJlYWQpKSB7Cj4gPiA+ICsJCURSTV9ERVZfRVJST1IoZGV2LCAiZmFpbGVkIHRvIGNyZWF0 ZSBjcnRjX2NvbW1pdAo+ID4ga3RocmVhZFxuIik7Cj4gPiA+ICsJCXByaXYtPmRpc3BfdGhyZWFk LnRocmVhZCA9IE5VTEw7Cj4gPiA+ICsJCWdvdG8gZXJyX21zbV91bmluaXQ7Cj4gPiA+ICsJfQo+ ID4gPiArCj4gPiA+ICsJcmV0ID0gc2NoZWRfc2V0c2NoZWR1bGVyKHByaXYtPmRpc3BfdGhyZWFk LnRocmVhZCwgU0NIRURfRklGTywKPiA+ICZwYXJhbSk7Cj4gPiA+ICsJaWYgKHJldCkKPiA+ID4g KwkJcHJfd2FybigiZGlzcGxheSB0aHJlYWQgcHJpb3JpdHkgdXBkYXRlIGZhaWxlZDogJWRcbiIs Cj4gPiByZXQpOwo+ID4gPiArCj4gPiA+ICAJLyoqCj4gPiA+ICAJICogdGhpcyBwcmlvcml0eSB3 YXMgZm91bmQgZHVyaW5nIGVtcGlyaWMgdGVzdGluZyB0byBoYXZlCj4gPiBhcHByb3ByaWF0ZQo+ ID4gPiAgCSAqIHJlYWx0aW1lIHNjaGVkdWxpbmcgdG8gcHJvY2VzcyBkaXNwbGF5IHVwZGF0ZXMg YW5kIGludGVyYWN0Cj4gPiB3aXRoCj4gPiA+IEBAIC01NDQsMjcgKzU1Nyw2IEBAIHN0YXRpYyBp bnQgbXNtX2RybV9pbml0KHN0cnVjdCBkZXZpY2UgKmRldiwKPiA+ID4gc3RydWN0Cj4gPiBkcm1f ZHJpdmVyICpkcnYpCj4gPiA+ICAJICovCj4gPiA+ICAJcGFyYW0uc2NoZWRfcHJpb3JpdHkgPSAx NjsKPiA+ID4gIAlmb3IgKGkgPSAwOyBpIDwgcHJpdi0+bnVtX2NydGNzOyBpKyspIHsKPiA+ID4g LQo+ID4gPiAtCQkvKiBpbml0aWFsaXplIGRpc3BsYXkgdGhyZWFkICovCj4gPiA+IC0JCXByaXYt PmRpc3BfdGhyZWFkW2ldLmNydGNfaWQgPSBwcml2LT5jcnRjc1tpXS0+YmFzZS5pZDsKPiA+ID4g LQkJa3RocmVhZF9pbml0X3dvcmtlcigmcHJpdi0+ZGlzcF90aHJlYWRbaV0ud29ya2VyKTsKPiA+ ID4gLQkJcHJpdi0+ZGlzcF90aHJlYWRbaV0uZGV2ID0gZGRldjsKPiA+ID4gLQkJcHJpdi0+ZGlz cF90aHJlYWRbaV0udGhyZWFkID0KPiA+ID4gLQkJCWt0aHJlYWRfcnVuKGt0aHJlYWRfd29ya2Vy X2ZuLAo+ID4gPiAtCQkJCSZwcml2LT5kaXNwX3RocmVhZFtpXS53b3JrZXIsCj4gPiA+IC0JCQkJ ImNydGNfY29tbWl0OiVkIiwKPiA+IHByaXYtPmRpc3BfdGhyZWFkW2ldLmNydGNfaWQpOwo+ID4g PiAtCQlpZiAoSVNfRVJSKHByaXYtPmRpc3BfdGhyZWFkW2ldLnRocmVhZCkpIHsKPiA+ID4gLQkJ CURSTV9ERVZfRVJST1IoZGV2LCAiZmFpbGVkIHRvIGNyZWF0ZSBjcnRjX2NvbW1pdAo+ID4ga3Ro cmVhZFxuIik7Cj4gPiA+IC0JCQlwcml2LT5kaXNwX3RocmVhZFtpXS50aHJlYWQgPSBOVUxMOwo+ ID4gPiAtCQkJZ290byBlcnJfbXNtX3VuaW5pdDsKPiA+ID4gLQkJfQo+ID4gPiAtCj4gPiA+IC0J CXJldCA9IHNjaGVkX3NldHNjaGVkdWxlcihwcml2LT5kaXNwX3RocmVhZFtpXS50aHJlYWQsCj4g PiA+IC0JCQkJCSBTQ0hFRF9GSUZPLCAmcGFyYW0pOwo+ID4gPiAtCQlpZiAocmV0KQo+ID4gPiAt CQkJZGV2X3dhcm4oZGV2LCAiZGlzcF90aHJlYWQgc2V0IHByaW9yaXR5IGZhaWxlZDoKPiA+ICVk XG4iLAo+ID4gPiAtCQkJCSByZXQpOwo+ID4gPiAtCj4gPiA+ICAJCS8qIGluaXRpYWxpemUgZXZl bnQgdGhyZWFkICovCj4gPiA+ICAJCXByaXYtPmV2ZW50X3RocmVhZFtpXS5jcnRjX2lkID0gcHJp di0+Y3J0Y3NbaV0tPmJhc2UuaWQ7Cj4gPiA+ICAJCWt0aHJlYWRfaW5pdF93b3JrZXIoJnByaXYt PmV2ZW50X3RocmVhZFtpXS53b3JrZXIpOwo+ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL21zbS9tc21fZHJ2LmgKPiA+IGIvZHJpdmVycy9ncHUvZHJtL21zbS9tc21fZHJ2LmgKPiA+ ID4gaW5kZXggOWQxMWYzMi4uZTgxYjFmYSAxMDA2NDQKPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL21zbS9tc21fZHJ2LmgKPiA+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL21zbS9tc21fZHJ2 LmgKPiA+ID4gQEAgLTE5Nyw3ICsxOTcsNyBAQCBzdHJ1Y3QgbXNtX2RybV9wcml2YXRlIHsKPiA+ ID4gIAl1bnNpZ25lZCBpbnQgbnVtX2NydGNzOwo+ID4gPiAgCXN0cnVjdCBkcm1fY3J0YyAqY3J0 Y3NbTUFYX0NSVENTXTsKPiA+ID4gCj4gPiA+IC0Jc3RydWN0IG1zbV9kcm1fdGhyZWFkIGRpc3Bf dGhyZWFkW01BWF9DUlRDU107Cj4gPiA+ICsJc3RydWN0IG1zbV9kcm1fdGhyZWFkIGRpc3BfdGhy ZWFkOwo+ID4gPiAgCXN0cnVjdCBtc21fZHJtX3RocmVhZCBldmVudF90aHJlYWRbTUFYX0NSVENT XTsKPiA+ID4gCj4gPiA+ICAJdW5zaWduZWQgaW50IG51bV9lbmNvZGVyczsKPiA+ID4gLS0KPiA+ ID4gVGhlIFF1YWxjb21tIElubm92YXRpb24gQ2VudGVyLCBJbmMuIGlzIGEgbWVtYmVyIG9mIHRo ZSBDb2RlIEF1cm9yYQo+ID4gRm9ydW0sCj4gPiA+IGEgTGludXggRm91bmRhdGlvbiBDb2xsYWJv cmF0aXZlIFByb2plY3QKPiA+ID4gCj4gPiA+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCj4gPiA+IEZyZWVkcmVubyBtYWlsaW5nIGxpc3QKPiA+ID4gRnJl ZWRyZW5vQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+ID4gPiBodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZyZWVkcmVubwo+IAo+IC0tIAo+IEpleWt1bWFyIFMK Ci0tIApTZWFuIFBhdWwsIFNvZnR3YXJlIEVuZ2luZWVyLCBHb29nbGUgLyBDaHJvbWl1bSBPUwpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwg bWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK