From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Li Subject: [PATCH v2 1/1] drm/amdgpu: Enable scatter gather display support Date: Tue, 27 Mar 2018 18:22:51 -0400 Message-ID: <1522189371-13767-1-git-send-email-Samuel.Li@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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: Samuel Li SXQncyBhdXRvIGJ5IGRlZmF1bHQuIEZvciBDWi9TVCwgYXV0byBzZXR0aW5nIGVuYWJsZXMgc2cg ZGlzcGxheQp3aGVuIHZyYW0gc2l6ZSBpcyBzbWFsbDsgb3RoZXJ3aXNlIHN0aWxsIHVzZXMgdnJh bS4KVGhpcyBwYXRjaCBmaXhlZCBzb21lIHBvdGVudGlhbCBoYW5nIGlzc3VlIGludHJvZHVjZWQg YnkgY2hhbmdlCiJhbGxvdyBmcmFtZWJ1ZmZlciBpbiBHQVJUIG1lbW9yeSBhcyB3ZWxsIiBkdWUg dG8gQ1ovU1QgaGFyZHdhcmUKbGltaXRhdGlvbi4KCnYyOiBDaGFuZ2UgZGVmYXVsdCBzZXR0aW5n IHRvIGF1dG8sIGFsc28gc29tZSBtaXNjIGNoYW5nZXMuClNpZ25lZC1vZmYtYnk6IFNhbXVlbCBM aSA8U2FtdWVsLkxpQGFtZC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1k Z3B1LmggICAgICAgICAgICAgICB8ICAxICsKIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2Ft ZGdwdV9kaXNwbGF5LmMgICAgICAgfCAxMCArKysrKysrKy0tCiBkcml2ZXJzL2dwdS9kcm0vYW1k L2FtZGdwdS9hbWRncHVfZGlzcGxheS5oICAgICAgIHwgIDIgKysKIGRyaXZlcnMvZ3B1L2RybS9h bWQvYW1kZ3B1L2FtZGdwdV9kcnYuYyAgICAgICAgICAgfCAgNCArKysrCiBkcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfZmIuYyAgICAgICAgICAgIHwgIDIgKysKIGRyaXZlcnMvZ3B1 L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtLmMgfCAgMyArKy0KIDYgZmlsZXMg Y2hhbmdlZCwgMTkgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHUuaCBiL2RyaXZlcnMvZ3B1L2RybS9hbWQv YW1kZ3B1L2FtZGdwdS5oCmluZGV4IGE3ZTIyMjkuLmM5NDIzNjIgMTAwNjQ0Ci0tLSBhL2RyaXZl cnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdS5oCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQv YW1kZ3B1L2FtZGdwdS5oCkBAIC0xMjksNiArMTI5LDcgQEAgZXh0ZXJuIGludCBhbWRncHVfbGJw dzsKIGV4dGVybiBpbnQgYW1kZ3B1X2NvbXB1dGVfbXVsdGlwaXBlOwogZXh0ZXJuIGludCBhbWRn cHVfZ3B1X3JlY292ZXJ5OwogZXh0ZXJuIGludCBhbWRncHVfZW11X21vZGU7CitleHRlcm4gaW50 IGFtZGdwdV9zZ19kaXNwbGF5OwogCiAjaWZkZWYgQ09ORklHX0RSTV9BTURHUFVfU0kKIGV4dGVy biBpbnQgYW1kZ3B1X3NpX3N1cHBvcnQ7CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1k L2FtZGdwdS9hbWRncHVfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1k Z3B1X2Rpc3BsYXkuYwppbmRleCA1NDk1YjI5Li4xZTdiOTUwIDEwMDY0NAotLS0gYS9kcml2ZXJz L2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGlzcGxheS5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV9kaXNwbGF5LmMKQEAgLTUxMyw4ICs1MTMsMTQgQEAgdWludDMy X3QgYW1kZ3B1X2Rpc3BsYXlfZnJhbWVidWZmZXJfZG9tYWlucyhzdHJ1Y3QgYW1kZ3B1X2Rldmlj ZSAqYWRldikKICNpZiBkZWZpbmVkKENPTkZJR19EUk1fQU1EX0RDKQogCWlmIChhZGV2LT5hc2lj X3R5cGUgPj0gQ0hJUF9DQVJSSVpPICYmIGFkZXYtPmFzaWNfdHlwZSA8IENISVBfUkFWRU4gJiYK IAkgICAgYWRldi0+ZmxhZ3MgJiBBTURfSVNfQVBVICYmCi0JICAgIGFtZGdwdV9kZXZpY2VfYXNp Y19oYXNfZGNfc3VwcG9ydChhZGV2LT5hc2ljX3R5cGUpKQotCQlkb21haW4gfD0gQU1ER1BVX0dF TV9ET01BSU5fR1RUOworCSAgICBhbWRncHVfZGV2aWNlX2FzaWNfaGFzX2RjX3N1cHBvcnQoYWRl di0+YXNpY190eXBlKSkgeworCQlpZiAoYW1kZ3B1X3NnX2Rpc3BsYXkgPT0gMSkKKwkJCWRvbWFp biA9IEFNREdQVV9HRU1fRE9NQUlOX0dUVDsKKwkJZWxzZSBpZiAoYW1kZ3B1X3NnX2Rpc3BsYXkg PT0gLTEpIHsKKwkJCWlmIChhZGV2LT5nbWMucmVhbF92cmFtX3NpemUgPCBBTURHUFVfU0dfVEhS RVNIT0xEKQorCQkJCWRvbWFpbiA9IEFNREdQVV9HRU1fRE9NQUlOX0dUVDsKKwkJfQorCX0KICNl bmRpZgogCiAJcmV0dXJuIGRvbWFpbjsKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQv YW1kZ3B1L2FtZGdwdV9kaXNwbGF5LmggYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRn cHVfZGlzcGxheS5oCmluZGV4IDJiMTFkODAuLjJiMjUzOTMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kaXNwbGF5LmgKKysrIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9hbWRncHUvYW1kZ3B1X2Rpc3BsYXkuaApAQCAtMjMsNiArMjMsOCBAQAogI2lmbmRlZiBf X0FNREdQVV9ESVNQTEFZX0hfXwogI2RlZmluZSBfX0FNREdQVV9ESVNQTEFZX0hfXwogCisjZGVm aW5lIEFNREdQVV9TR19USFJFU0hPTEQgICgyNTYqMTAyNCoxMDI0KQorCiB1aW50MzJfdCBhbWRn cHVfZGlzcGxheV9mcmFtZWJ1ZmZlcl9kb21haW5zKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2 KTsKIHN0cnVjdCBkcm1fZnJhbWVidWZmZXIgKgogYW1kZ3B1X2Rpc3BsYXlfdXNlcl9mcmFtZWJ1 ZmZlcl9jcmVhdGUoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kcnYuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1k Z3B1L2FtZGdwdV9kcnYuYwppbmRleCAxYmZjZTc5Li4xOWYxMWE1IDEwMDY0NAotLS0gYS9kcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZHJ2LmMKKysrIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9hbWRncHUvYW1kZ3B1X2Rydi5jCkBAIC0xMzIsNiArMTMyLDcgQEAgaW50IGFtZGdwdV9s YnB3ID0gLTE7CiBpbnQgYW1kZ3B1X2NvbXB1dGVfbXVsdGlwaXBlID0gLTE7CiBpbnQgYW1kZ3B1 X2dwdV9yZWNvdmVyeSA9IC0xOyAvKiBhdXRvICovCiBpbnQgYW1kZ3B1X2VtdV9tb2RlID0gMDsK K2ludCBhbWRncHVfc2dfZGlzcGxheSA9IC0xOwogCiBNT0RVTEVfUEFSTV9ERVNDKHZyYW1saW1p dCwgIlJlc3RyaWN0IFZSQU0gZm9yIHRlc3RpbmcsIGluIG1lZ2FieXRlcyIpOwogbW9kdWxlX3Bh cmFtX25hbWVkKHZyYW1saW1pdCwgYW1kZ3B1X3ZyYW1fbGltaXQsIGludCwgMDYwMCk7CkBAIC0y OTAsNiArMjkxLDkgQEAgbW9kdWxlX3BhcmFtX25hbWVkKGdwdV9yZWNvdmVyeSwgYW1kZ3B1X2dw dV9yZWNvdmVyeSwgaW50LCAwNDQ0KTsKIE1PRFVMRV9QQVJNX0RFU0MoZW11X21vZGUsICJFbXVs YXRpb24gbW9kZSwgKDEgPSBlbmFibGUsIDAgPSBkaXNhYmxlKSIpOwogbW9kdWxlX3BhcmFtX25h bWVkKGVtdV9tb2RlLCBhbWRncHVfZW11X21vZGUsIGludCwgMDQ0NCk7CiAKK01PRFVMRV9QQVJN X0RFU0Moc2dfZGlzcGxheSwgIkVuYWJsZSBzY2F0dGVyIGdhdGhlciBkaXNwbGF5LCAoMSA9IGVu YWJsZSwgMCA9IGRpc2FibGUsIC0xID0gYXV0byIpOworbW9kdWxlX3BhcmFtX25hbWVkKHNnX2Rp c3BsYXksIGFtZGdwdV9zZ19kaXNwbGF5LCBpbnQsIDA0NDQpOworCiAjaWZkZWYgQ09ORklHX0RS TV9BTURHUFVfU0kKIAogI2lmIGRlZmluZWQoQ09ORklHX0RSTV9SQURFT04pIHx8IGRlZmluZWQo Q09ORklHX0RSTV9SQURFT05fTU9EVUxFKQpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2Ft ZC9hbWRncHUvYW1kZ3B1X2ZiLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVf ZmIuYwppbmRleCAxMjA2MzAxLi5mNTdjMzU1IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0v YW1kL2FtZGdwdS9hbWRncHVfZmIuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9h bWRncHVfZmIuYwpAQCAtMTM4LDYgKzEzOCw4IEBAIHN0YXRpYyBpbnQgYW1kZ3B1ZmJfY3JlYXRl X3Bpbm5lZF9vYmplY3Qoc3RydWN0IGFtZGdwdV9mYmRldiAqcmZiZGV2LAogCW1vZGVfY21kLT5w aXRjaGVzWzBdID0gYW1kZ3B1X2FsaWduX3BpdGNoKGFkZXYsIG1vZGVfY21kLT53aWR0aCwgY3Bw LAogCQkJCQkJICBmYl90aWxlZCk7CiAJZG9tYWluID0gYW1kZ3B1X2Rpc3BsYXlfZnJhbWVidWZm ZXJfZG9tYWlucyhhZGV2KTsKKwlpZiAoZG9tYWluICYgQU1ER1BVX0dFTV9ET01BSU5fR1RUKQor CQlEUk1fREVCVUdfRFJJVkVSKCJTY2F0dGVyIGdhdGhlciBkaXNwbGF5OiBlbmFibGVkXG4iKTsK IAogCWhlaWdodCA9IEFMSUdOKG1vZGVfY21kLT5oZWlnaHQsIDgpOwogCXNpemUgPSBtb2RlX2Nt ZC0+cGl0Y2hlc1swXSAqIGhlaWdodDsKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQv ZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3Bs YXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5jCmluZGV4IDY4YWIzMjUuLjdlOWYyNDcgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtLmMKKysr IGIvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG0uYwpAQCAt MzA3NCw3ICszMDc0LDggQEAgc3RhdGljIGludCBkbV9wbGFuZV9oZWxwZXJfcHJlcGFyZV9mYihz dHJ1Y3QgZHJtX3BsYW5lICpwbGFuZSwKIAkJZG9tYWluID0gQU1ER1BVX0dFTV9ET01BSU5fVlJB TTsKIAogCXIgPSBhbWRncHVfYm9fcGluKHJibywgZG9tYWluLCAmYWZiLT5hZGRyZXNzKTsKLQor CXJiby0+cHJlZmVycmVkX2RvbWFpbnMgPSBkb21haW47CisJcmJvLT5hbGxvd2VkX2RvbWFpbnMg PSBkb21haW47CiAJYW1kZ3B1X2JvX3VucmVzZXJ2ZShyYm8pOwogCiAJaWYgKHVubGlrZWx5KHIg IT0gMCkpIHsKLS0gCjIuNy40CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1n ZngK