From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: i915 render node discovery buggy? Date: Tue, 27 Oct 2015 10:24:36 +0000 Message-ID: <20151027102436.GH8644@n2100.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from pandora.arm.linux.org.uk (pandora.arm.linux.org.uk [78.32.30.218]) by gabe.freedesktop.org (Postfix) with ESMTPS id 527236EA7E for ; Tue, 27 Oct 2015 03:33:48 -0700 (PDT) Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SW4gcGFzc2luZywgd2hpbGUgcmVhZGluZyB0aGUgSW50ZWwgRERYIGRyaXZlciBjb2RlLCBJJ3Zl IG5vdGljZWQKdGhhdCB0aGUgSW50ZWwgZHJpdmVyIGNvbnRhaW5zIGNvZGUgd2hpY2ggYXNzdW1l cyB0aGF0IHRoZSBtYXN0ZXIgYW5kCnJlbmRlciBkZXZpY2VzIGFyZSByZWxhdGVkIGJ5IG1pbm9y IGRldmljZSBudW1iZXIsIGVnOgoKICAgICAgICAvKiBBcmUgd2UgYSByZW5kZXItbm9kZSBvdXJz ZWx2ZXM/ICovCiAgICAgICAgaWYgKGlzX3JlbmRlcl9ub2RlKGZkLCAmbWFzdGVyKSkKICAgICAg ICAgICAgICAgIHJldHVybiBOVUxMOwoKICAgICAgICBzcHJpbnRmKGJ1ZiwgIi9kZXYvZHJpL3Jl bmRlckQlZCIsIChpbnQpKChtYXN0ZXIuc3RfcmRldiB8IDB4ODApICYgMHhiZikpOwogICAgICAg IGlmIChzdGF0KGJ1ZiwgJnJlbmRlcikgPT0gMCAmJgogICAgICAgICAgICBtYXN0ZXIuc3RfbW9k ZSA9PSByZW5kZXIuc3RfbW9kZSAmJgogICAgICAgICAgICByZW5kZXIuc3RfcmRldiA9PSAoKG1h c3Rlci5zdF9yZGV2IHwgMHg4MCkgJiAweGJmKSkKICAgICAgICAgICAgICAgIHJldHVybiBzdHJk dXAoYnVmKTsKClRoZXJlJ3MgYWxzbyBjb2RlIGRvaW5nIHRoZSByZXZlcnNlIGFzIHdlbGwuCgpG cm9tIG15IG9ic2VydmF0aW9ucywgdGhlIGFzc3VtcHRpb24gdGhhdCB0aGlzIGNvZGUgaXMgYnVp bHQgdXBvbiBpcwpmYWxzZS4gIEkgaGF2ZSBhbiBBUk0gcGxhdGZvcm0gaGVyZSAobm9uLUludGVs IGdyYXBoaWNzKSB3aGljaCBzaG93cwp0aGUgcHJvYmxlbSAtIHdlIGhhdmUgYSBLTVMtb25seSBE Uk0gZHJpdmVyIChjYXJkMCkgYW5kIGEgR1BVLW9ubHkKRFJNIGRyaXZlciAoY2FyZDEpLiAgVGhp cyBwb3B1bGF0ZXMgdGhlIC9kZXYvZHJpIHN1YmRpcmVjdG9yeSBhcwpmb2xsb3dzOgoKY3J3LXJ3 LS0tLSsgMSByb290IHZpZGVvIDIyNiwgICAwIE9jdCAyNyAwNDo1OSBjYXJkMApjcnctcnctLS0t KyAxIHJvb3QgdmlkZW8gMjI2LCAgIDEgT2N0IDI2IDIwOjQwIGNhcmQxCmNydy1ydy0tLS0gIDEg cm9vdCB2aWRlbyAyMjYsICA2NCBPY3QgMjYgMjA6NDAgY29udHJvbEQ2NApjcnctcnctLS0tICAx IHJvb3QgdmlkZW8gMjI2LCAxMjggT2N0IDI2IDIwOjQwIHJlbmRlckQxMjgKCmFuZCBpZiBJIGxv b2sgYXQgL3N5cy9jbGFzcy9kcm0sIHlvdSBjYW4gdGhlbiBzZWUgd2hvIG93bnMgd2hpY2ggZGV2 aWNlczoKCmxyd3hyd3hyd3ggMSByb290IHJvb3QgICAgMCBPY3QgMjYgMjA6NDAgY2FyZDAgLT4g Li4vLi4vZGV2aWNlcy9wbGF0Zm9ybS9hcm1hZGEtZHJtL2RybS9jYXJkMApscnd4cnd4cnd4IDEg cm9vdCByb290ICAgIDAgT2N0IDI2IDIwOjQwIGNhcmQwLUhETUktQS0xIC0+IC4uLy4uL2Rldmlj ZXMvcGxhdGZvcm0vYXJtYWRhLWRybS9kcm0vY2FyZDAvY2FyZDAtSERNSS1BLTEKbHJ3eHJ3eHJ3 eCAxIHJvb3Qgcm9vdCAgICAwIE9jdCAyNiAyMDo0MCBjYXJkMSAtPiAuLi8uLi9kZXZpY2VzL3Bs YXRmb3JtL2V0bmF2aXYvZHJtL2NhcmQxCmxyd3hyd3hyd3ggMSByb290IHJvb3QgICAgMCBPY3Qg MjYgMjA6NDAgY29udHJvbEQ2NCAtPiAuLi8uLi9kZXZpY2VzL3BsYXRmb3JtL2FybWFkYS1kcm0v ZHJtL2NvbnRyb2xENjQKbHJ3eHJ3eHJ3eCAxIHJvb3Qgcm9vdCAgICAwIE9jdCAyNiAyMDo0MCBy ZW5kZXJEMTI4IC0+IC4uLy4uL2RldmljZXMvcGxhdGZvcm0vZXRuYXZpdi9kcm0vcmVuZGVyRDEy OAoKU28sIHJlbmRlckQxMjggaXMgY2FyZDEncyByZW5kZXIgbm9kZSwgd2hpY2ggZG9lcyBub3Qg Y29uZm9ybSB0byB0aGUKYXNzdW1wdGlvbiB3aGljaCB0aGUgSW50ZWwgRERYIGRyaXZlciBtYWtl cyAtICgxIHwgMHg4MCkgJiAweGJmIGlzCm5vdCAxMjguICBUaGUgc2FtZSB0aGluZyBjYW4gaGFw cGVuIGlmIHRoZXJlJ3MgZXZlciBhIGNhc2Ugb24gSW50ZWwKaGFyZHdhcmUgd2hlcmUgYSBLTVMg RFJNIGRyaXZlciByZWdpc3RlcnMgcHJpb3IgdG8gdGhlIGk5MTUgZHJpdmVyLgoKSSB0aGluayB0 aGUgb25seSB3YXkgdG8gcHJvcGVybHkgZGV0ZXJtaW5lIHdoaWNoIHJlbmRlciBub2Rlcwpjb3Jy ZXNwb25kIHdpdGggd2hpY2ggbWFzdGVyIG5vZGUgaXMgdG8gYWN0dWFsbHkgb3BlbiB0aGUgZGV2 aWNlIGFuZApjaGVjayB0aGUgZGV2aWNlIG5hbWVzLCBvciBwYXJzZSBzeXNmcyAtIG1heWJlIHJl YWRpbmcgdGhlIGxpbmtzIG9mCi9zeXMvY2xhc3MvZHJtLCBhbmQgY2hlY2tpbmcgd2hpY2ggbGlu ayBkaXJuYW1lIGNvcnJlc3BvbmRzIHdpdGggdGhlCm1hc3RlciBub2RlLgoKQW55IGNvbW1lbnRz PwoKLS0gCkZUVEMgYnJvYWRiYW5kIGZvciAwLjhtaWxlIGxpbmU6IGN1cnJlbnRseSBhdCA5LjZN YnBzIGRvd24gNDAwa2JwcyB1cAphY2NvcmRpbmcgdG8gc3BlZWR0ZXN0Lm5ldC4KX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK