From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andres Rodriguez Subject: [PATCH 23/25] drm/amdgpu: workaround tonga HW bug in HQD programming sequence Date: Tue, 4 Apr 2017 18:05:49 -0400 Message-ID: <20170404220551.8669-24-andresx7@gmail.com> References: <20170404220551.8669-1-andresx7@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170404220551.8669-1-andresx7-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Jay Cornwall , andresx7-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org VG9uZ2EgYmFzZWQgYXNpY3MgbWF5IGV4cGVyaWVuY2UgaGFuZ3Mgd2hlbiBhbiBIUUQncyBFT1Ag cGFyYW1ldGVycwphcmUgbW9kaWZpZWQuCgpXb3JrYXJvdW5kIHRoaXMgSFcgaXNzdWUgYnkgYXZv aWRpbmcgd3JpdGVzIHRvIHRoZXNlIHJlZ2lzdGVycyBmb3IKdG9uZ2EgYXNpY3MuCgpCYXNlZCBv biB0aGUgZm9sbG93aW5nIFJPQ20gY29tbWl0OgoyYTBmYjggLSBkcm0vYW1kZ3B1OiBTeW5jaHJv bml6ZSBLRkQgSFFEIGxvYWQgcHJvdG9jb2wgd2l0aCBDUCBzY2hlZHVsZXIKCkZyb20gdGhlIFJP Q20gZ2l0IHJlcG9zaXRvcnk6Cmh0dHBzOi8vZ2l0aHViLmNvbS9SYWRlb25PcGVuQ29tcHV0ZS9S T0NLLUtlcm5lbC1Ecml2ZXIuZ2l0CgpDQzogSmF5IENvcm53YWxsIDxKYXkuQ29ybndhbGxAYW1k LmNvbT4KU3VnZ2VzdGVkLWJ5OiBGZWxpeCBLdWVobGluZyA8RmVsaXguS3VlaGxpbmdAYW1kLmNv bT4KU2lnbmVkLW9mZi1ieTogQW5kcmVzIFJvZHJpZ3VleiA8YW5kcmVzeDdAZ21haWwuY29tPgot LS0KIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OF8wLmMgfCAxNiArKysrKysrKysr KysrKystCiAxIGZpbGUgY2hhbmdlZCwgMTUgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoK ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OF8wLmMgYi9kcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nZnhfdjhfMC5jCmluZGV4IDU2ZTFiYWIuLmZlNWE5Mjgg MTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OF8wLmMKKysrIGIv ZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ2Z4X3Y4XzAuYwpAQCAtNTAzNiwyMSArNTAzNiwz NSBAQCBpbnQgZ2Z4X3Y4XzBfbXFkX2NvbW1pdChzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiwg c3RydWN0IHZpX21xZCAqbXFkKQogCiAJLyogSFFEIHJlZ2lzdGVycyBleHRlbmQgZnJvbSBtbUNQ X01RRF9CQVNFX0FERFIgdG8gbW1DUF9IUURfRVJST1IgKi8KIAltcWRfZGF0YSA9ICZtcWQtPmNw X21xZF9iYXNlX2FkZHJfbG87CiAKIAkvKiBkaXNhYmxlIHdwdHIgcG9sbGluZyAqLwogCXRtcCA9 IFJSRUczMihtbUNQX1BRX1dQVFJfUE9MTF9DTlRMKTsKIAl0bXAgPSBSRUdfU0VUX0ZJRUxEKHRt cCwgQ1BfUFFfV1BUUl9QT0xMX0NOVEwsIEVOLCAwKTsKIAlXUkVHMzIobW1DUF9QUV9XUFRSX1BP TExfQ05UTCwgdG1wKTsKIAogCS8qIHByb2dyYW0gYWxsIEhRRCByZWdpc3RlcnMgKi8KLQlmb3Ig KG1xZF9yZWcgPSBtbUNQX0hRRF9WTUlEOyBtcWRfcmVnIDw9IG1tQ1BfSFFEX0VSUk9SOyBtcWRf cmVnKyspCisJZm9yIChtcWRfcmVnID0gbW1DUF9IUURfVk1JRDsgbXFkX3JlZyA8PSBtbUNQX0hR RF9FT1BfQ09OVFJPTDsgbXFkX3JlZysrKQorCQlXUkVHMzIobXFkX3JlZywgbXFkX2RhdGFbbXFk X3JlZyAtIG1tQ1BfTVFEX0JBU0VfQUREUl0pOworCisJLyogVG9uZ2EgZXJyYXRhOiBFT1AgUlBU Ui9XUFRSIHNob3VsZCBiZSBsZWZ0IHVubW9kaWZpZWQuCisJICogVGhpcyBpcyBzYWZlIHNpbmNl IEVPUCBSUFRSPT1XUFRSIGZvciBhbnkgaW5hY3RpdmUgSFFECisJICogb24gQVNJQ3MgdGhhdCBk byBub3Qgc3VwcG9ydCBjb250ZXh0LXNhdmUuCisJICogRU9QIHdyaXRlcy9yZWFkcyBjYW4gc3Rh cnQgYW55d2hlcmUgaW4gdGhlIHJpbmcuCisJICovCisJaWYgKGFkZXYtPmFzaWNfdHlwZSAhPSBD SElQX1RPTkdBKSB7CisJCVdSRUczMihtbUNQX0hRRF9FT1BfUlBUUiwgbXFkLT5jcF9ocWRfZW9w X3JwdHIpOworCQlXUkVHMzIobW1DUF9IUURfRU9QX1dQVFIsIG1xZC0+Y3BfaHFkX2VvcF93cHRy KTsKKwkJV1JFRzMyKG1tQ1BfSFFEX0VPUF9XUFRSX01FTSwgbXFkLT5jcF9ocWRfZW9wX3dwdHJf bWVtKTsKKwl9CisKKwlmb3IgKG1xZF9yZWcgPSBtbUNQX0hRRF9FT1BfRVZFTlRTOyBtcWRfcmVn IDw9IG1tQ1BfSFFEX0VSUk9SOyBtcWRfcmVnKyspCiAJCVdSRUczMihtcWRfcmVnLCBtcWRfZGF0 YVttcWRfcmVnIC0gbW1DUF9NUURfQkFTRV9BRERSXSk7CiAKIAkvKiBhY3RpdmF0ZSB0aGUgSFFE ICovCiAJZm9yIChtcWRfcmVnID0gbW1DUF9NUURfQkFTRV9BRERSOyBtcWRfcmVnIDw9IG1tQ1Bf SFFEX0FDVElWRTsgbXFkX3JlZysrKQogCQlXUkVHMzIobXFkX3JlZywgbXFkX2RhdGFbbXFkX3Jl ZyAtIG1tQ1BfTVFEX0JBU0VfQUREUl0pOwogCiAJcmV0dXJuIDA7CiB9CiAKIHN0YXRpYyBpbnQg Z2Z4X3Y4XzBfa2lxX2luaXRfcXVldWUoc3RydWN0IGFtZGdwdV9yaW5nICpyaW5nKQotLSAKMi45 LjMKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1n ZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=