From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Subject: [PATCH 15/15] drm/radeon: implement ring saving on reset v4 Date: Thu, 12 Jul 2012 18:12:54 +0200 Message-ID: <1342109574-8107-16-git-send-email-deathsimple@vodafone.de> References: <1342109574-8107-1-git-send-email-deathsimple@vodafone.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from outgoing.email.vodafone.de (outgoing.email.vodafone.de [139.7.28.128]) by gabe.freedesktop.org (Postfix) with ESMTP id 17C259EEA3 for ; Thu, 12 Jul 2012 09:13:06 -0700 (PDT) In-Reply-To: <1342109574-8107-1-git-send-email-deathsimple@vodafone.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org VHJ5IHRvIHNhdmUgd2hhdGV2ZXIgaXMgb24gdGhlIHJpbmdzIHdoZW4Kd2UgZW5jb3VudGVyIGFu IGxvY2t1cC4KCnYyOiBGaXggc3BlbGxpbmcgZXJyb3IuIEZyZWUgc2F2ZWQgcmluZyBkYXRhIGlm IHJlc2V0IGZhaWxzLgogICAgQWRkIGRvY3VtZW50YXRpb24gZm9yIHRoZSBuZXcgZnVuY3Rpb25z Lgp2MzogU29tZSBtb3JlIHNwZWxsaW5nIGZpeGVzCnY0OiBJdCBkb2Vzbid0IG1ha2Ugc2Vuc2Ug dG8gc2F2ZSBhbnl0aGluZyBpZiBhbGwgZmVuY2VzCiAgICBhcmUgc2lnbmFsZWQKClNpZ25lZC1v ZmYtYnk6IENocmlzdGlhbiBLw7ZuaWcgPGRlYXRoc2ltcGxlQHZvZGFmb25lLmRlPgpSZXZpZXdl ZC1ieTogTWljaGVsIETDpG56ZXIgPG1pY2hlbC5kYWVuemVyQGFtZC5jb20+Ci0tLQogZHJpdmVy cy9ncHUvZHJtL3JhZGVvbi9yYWRlb24uaCAgICAgICAgfCAgICA0ICsrCiBkcml2ZXJzL2dwdS9k cm0vcmFkZW9uL3JhZGVvbl9kZXZpY2UuYyB8ICAgNDggKysrKysrKysrKysrKysrLS0tLQogZHJp dmVycy9ncHUvZHJtL3JhZGVvbi9yYWRlb25fcmluZy5jICAgfCAgIDgyICsrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrCiAzIGZpbGVzIGNoYW5nZWQsIDEyNiBpbnNlcnRpb25zKCspLCA4 IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9u LmggYi9kcml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbi5oCmluZGV4IDY0ZDM5YWQuLjY3MTVl NGMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uLmgKKysrIGIvZHJp dmVycy9ncHUvZHJtL3JhZGVvbi9yYWRlb24uaApAQCAtNzY4LDYgKzc2OCwxMCBAQCBpbnQgcmFk ZW9uX3JpbmdfdGVzdChzdHJ1Y3QgcmFkZW9uX2RldmljZSAqcmRldiwgc3RydWN0IHJhZGVvbl9y aW5nICpjcCk7CiB2b2lkIHJhZGVvbl9yaW5nX2ZvcmNlX2FjdGl2aXR5KHN0cnVjdCByYWRlb25f ZGV2aWNlICpyZGV2LCBzdHJ1Y3QgcmFkZW9uX3JpbmcgKnJpbmcpOwogdm9pZCByYWRlb25fcmlu Z19sb2NrdXBfdXBkYXRlKHN0cnVjdCByYWRlb25fcmluZyAqcmluZyk7CiBib29sIHJhZGVvbl9y aW5nX3Rlc3RfbG9ja3VwKHN0cnVjdCByYWRlb25fZGV2aWNlICpyZGV2LCBzdHJ1Y3QgcmFkZW9u X3JpbmcgKnJpbmcpOwordW5zaWduZWQgcmFkZW9uX3JpbmdfYmFja3VwKHN0cnVjdCByYWRlb25f ZGV2aWNlICpyZGV2LCBzdHJ1Y3QgcmFkZW9uX3JpbmcgKnJpbmcsCisJCQkgICAgdWludDMyX3Qg KipkYXRhKTsKK2ludCByYWRlb25fcmluZ19yZXN0b3JlKHN0cnVjdCByYWRlb25fZGV2aWNlICpy ZGV2LCBzdHJ1Y3QgcmFkZW9uX3JpbmcgKnJpbmcsCisJCQl1bnNpZ25lZCBzaXplLCB1aW50MzJf dCAqZGF0YSk7CiBpbnQgcmFkZW9uX3JpbmdfaW5pdChzdHJ1Y3QgcmFkZW9uX2RldmljZSAqcmRl diwgc3RydWN0IHJhZGVvbl9yaW5nICpjcCwgdW5zaWduZWQgcmluZ19zaXplLAogCQkgICAgIHVu c2lnbmVkIHJwdHJfb2ZmcywgdW5zaWduZWQgcnB0cl9yZWcsIHVuc2lnbmVkIHdwdHJfcmVnLAog CQkgICAgIHUzMiBwdHJfcmVnX3NoaWZ0LCB1MzIgcHRyX3JlZ19tYXNrLCB1MzIgbm9wKTsKZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX2RldmljZS5jIGIvZHJpdmVy cy9ncHUvZHJtL3JhZGVvbi9yYWRlb25fZGV2aWNlLmMKaW5kZXggYmJkMDk3MS4uMDMwMmE5ZiAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL3JhZGVvbi9yYWRlb25fZGV2aWNlLmMKKysrIGIv ZHJpdmVycy9ncHUvZHJtL3JhZGVvbi9yYWRlb25fZGV2aWNlLmMKQEAgLTk5Niw3ICs5OTYsMTIg QEAgaW50IHJhZGVvbl9yZXN1bWVfa21zKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCiAKIGludCBy YWRlb25fZ3B1X3Jlc2V0KHN0cnVjdCByYWRlb25fZGV2aWNlICpyZGV2KQogewotCWludCByOwor CXVuc2lnbmVkIHJpbmdfc2l6ZXNbUkFERU9OX05VTV9SSU5HU107CisJdWludDMyX3QgKnJpbmdf ZGF0YVtSQURFT05fTlVNX1JJTkdTXTsKKworCWJvb2wgc2F2ZWQgPSBmYWxzZTsKKworCWludCBp LCByOwogCWludCByZXNjaGVkOwogCiAJZG93bl93cml0ZSgmcmRldi0+ZXhjbHVzaXZlX2xvY2sp OwpAQCAtMTAwNSwyMCArMTAxMCw0NyBAQCBpbnQgcmFkZW9uX2dwdV9yZXNldChzdHJ1Y3QgcmFk ZW9uX2RldmljZSAqcmRldikKIAlyZXNjaGVkID0gdHRtX2JvX2xvY2tfZGVsYXllZF93b3JrcXVl dWUoJnJkZXYtPm1tYW4uYmRldik7CiAJcmFkZW9uX3N1c3BlbmQocmRldik7CiAKKwlmb3IgKGkg PSAwOyBpIDwgUkFERU9OX05VTV9SSU5HUzsgKytpKSB7CisJCXJpbmdfc2l6ZXNbaV0gPSByYWRl b25fcmluZ19iYWNrdXAocmRldiwgJnJkZXYtPnJpbmdbaV0sCisJCQkJCQkgICAmcmluZ19kYXRh W2ldKTsKKwkJaWYgKHJpbmdfc2l6ZXNbaV0pIHsKKwkJCXNhdmVkID0gdHJ1ZTsKKwkJCWRldl9p bmZvKHJkZXYtPmRldiwgIlNhdmVkICVkIGR3b3JkcyBvZiBjb21tYW5kcyAiCisJCQkJICJvbiBy aW5nICVkLlxuIiwgcmluZ19zaXplc1tpXSwgaSk7CisJCX0KKwl9CisKK3JldHJ5OgogCXIgPSBy YWRlb25fYXNpY19yZXNldChyZGV2KTsKIAlpZiAoIXIpIHsKLQkJZGV2X2luZm8ocmRldi0+ZGV2 LCAiR1BVIHJlc2V0IHN1Y2NlZWRcbiIpOworCQlkZXZfaW5mbyhyZGV2LT5kZXYsICJHUFUgcmVz ZXQgc3VjY2VlZGVkLCB0cnlpbmcgdG8gcmVzdW1lXG4iKTsKIAkJcmFkZW9uX3Jlc3VtZShyZGV2 KTsKKwl9CiAKLQkJciA9IHJhZGVvbl9pYl9yaW5nX3Rlc3RzKHJkZXYpOwotCQlpZiAocikKLQkJ CURSTV9FUlJPUigiaWIgcmluZyB0ZXN0IGZhaWxlZCAoJWQpLlxuIiwgcik7CisJcmFkZW9uX3Jl c3RvcmVfYmlvc19zY3JhdGNoX3JlZ3MocmRldik7CisJZHJtX2hlbHBlcl9yZXN1bWVfZm9yY2Vf bW9kZShyZGV2LT5kZGV2KTsKIAotCQlyYWRlb25fcmVzdG9yZV9iaW9zX3NjcmF0Y2hfcmVncyhy ZGV2KTsKLQkJZHJtX2hlbHBlcl9yZXN1bWVfZm9yY2VfbW9kZShyZGV2LT5kZGV2KTsKLQkJdHRt X2JvX3VubG9ja19kZWxheWVkX3dvcmtxdWV1ZSgmcmRldi0+bW1hbi5iZGV2LCByZXNjaGVkKTsK KwlpZiAoIXIpIHsKKwkJZm9yIChpID0gMDsgaSA8IFJBREVPTl9OVU1fUklOR1M7ICsraSkgewor CQkJcmFkZW9uX3JpbmdfcmVzdG9yZShyZGV2LCAmcmRldi0+cmluZ1tpXSwKKwkJCQkJICAgIHJp bmdfc2l6ZXNbaV0sIHJpbmdfZGF0YVtpXSk7CisJCX0KKworCQlyID0gcmFkZW9uX2liX3Jpbmdf dGVzdHMocmRldik7CisJCWlmIChyKSB7CisJCQlkZXZfZXJyKHJkZXYtPmRldiwgImliIHJpbmcg dGVzdCBmYWlsZWQgKCVkKS5cbiIsIHIpOworCQkJaWYgKHNhdmVkKSB7CisJCQkJcmFkZW9uX3N1 c3BlbmQocmRldik7CisJCQkJZ290byByZXRyeTsKKwkJCX0KKwkJfQorCX0gZWxzZSB7CisJCWZv ciAoaSA9IDA7IGkgPCBSQURFT05fTlVNX1JJTkdTOyArK2kpIHsKKwkJCWtmcmVlKHJpbmdfZGF0 YVtpXSk7CisJCX0KIAl9CiAKKwl0dG1fYm9fdW5sb2NrX2RlbGF5ZWRfd29ya3F1ZXVlKCZyZGV2 LT5tbWFuLmJkZXYsIHJlc2NoZWQpOwogCWlmIChyKSB7CiAJCS8qIGJhZCBuZXdzLCBob3cgdG8g dGVsbCBpdCB0byB1c2Vyc3BhY2UgPyAqLwogCQlkZXZfaW5mbyhyZGV2LT5kZXYsICJHUFUgcmVz ZXQgZmFpbGVkXG4iKTsKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9u X3JpbmcuYyBiL2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX3JpbmcuYwppbmRleCBjZThl YjlkLi43NWNiZTQ2IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbl9y aW5nLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3JhZGVvbi9yYWRlb25fcmluZy5jCkBAIC0zNjIs NiArMzYyLDg4IEBAIGJvb2wgcmFkZW9uX3JpbmdfdGVzdF9sb2NrdXAoc3RydWN0IHJhZGVvbl9k ZXZpY2UgKnJkZXYsIHN0cnVjdCByYWRlb25fcmluZyAqcmluCiAJcmV0dXJuIGZhbHNlOwogfQog CisvKioKKyAqIHJhZGVvbl9yaW5nX2JhY2t1cCAtIEJhY2sgdXAgdGhlIGNvbnRlbnQgb2YgYSBy aW5nCisgKgorICogQHJkZXY6IHJhZGVvbl9kZXZpY2UgcG9pbnRlcgorICogQHJpbmc6IHRoZSBy aW5nIHdlIHdhbnQgdG8gYmFjayB1cAorICoKKyAqIFNhdmVzIGFsbCB1bnByb2Nlc3NlZCBjb21t aXRzIGZyb20gYSByaW5nLCByZXR1cm5zIHRoZSBudW1iZXIgb2YgZHdvcmRzIHNhdmVkLgorICov Cit1bnNpZ25lZCByYWRlb25fcmluZ19iYWNrdXAoc3RydWN0IHJhZGVvbl9kZXZpY2UgKnJkZXYs IHN0cnVjdCByYWRlb25fcmluZyAqcmluZywKKwkJCSAgICB1aW50MzJfdCAqKmRhdGEpCit7CisJ dW5zaWduZWQgc2l6ZSwgcHRyLCBpOworCWludCByaWR4ID0gcmFkZW9uX3JpbmdfaW5kZXgocmRl diwgcmluZyk7CisKKwkvKiBqdXN0IGluIGNhc2UgbG9jayB0aGUgcmluZyAqLworCW11dGV4X2xv Y2soJnJkZXYtPnJpbmdfbG9jayk7CisJKmRhdGEgPSBOVUxMOworCisJaWYgKHJpbmctPnJpbmdf b2JqID09IE5VTEwgfHwgIXJpbmctPnJwdHJfc2F2ZV9yZWcpIHsKKwkJbXV0ZXhfdW5sb2NrKCZy ZGV2LT5yaW5nX2xvY2spOworCQlyZXR1cm4gMDsKKwl9CisKKwkvKiBpdCBkb2Vzbid0IG1ha2Ug c2Vuc2UgdG8gc2F2ZSBhbnl0aGluZyBpZiBhbGwgZmVuY2VzIGFyZSBzaWduYWxlZCAqLworCWlm ICghcmFkZW9uX2ZlbmNlX2NvdW50X2VtaXR0ZWQocmRldiwgcmlkeCkpIHsKKwkJbXV0ZXhfdW5s b2NrKCZyZGV2LT5yaW5nX2xvY2spOworCQlyZXR1cm4gMDsKKwl9CisKKwkvKiBjYWxjdWxhdGUg dGhlIG51bWJlciBvZiBkdyBvbiB0aGUgcmluZyAqLworCXB0ciA9IFJSRUczMihyaW5nLT5ycHRy X3NhdmVfcmVnKTsKKwlzaXplID0gcmluZy0+d3B0ciArIChyaW5nLT5yaW5nX3NpemUgLyA0KTsK KwlzaXplIC09IHB0cjsKKwlzaXplICY9IHJpbmctPnB0cl9tYXNrOworCWlmIChzaXplID09IDAp IHsKKwkJbXV0ZXhfdW5sb2NrKCZyZGV2LT5yaW5nX2xvY2spOworCQlyZXR1cm4gMDsKKwl9CisK KwkvKiBhbmQgdGhlbiBzYXZlIHRoZSBjb250ZW50IG9mIHRoZSByaW5nICovCisJKmRhdGEgPSBr bWFsbG9jKHNpemUgKiA0LCBHRlBfS0VSTkVMKTsKKwlmb3IgKGkgPSAwOyBpIDwgc2l6ZTsgKytp KSB7CisJCSgqZGF0YSlbaV0gPSByaW5nLT5yaW5nW3B0cisrXTsKKwkJcHRyICY9IHJpbmctPnB0 cl9tYXNrOworCX0KKworCW11dGV4X3VubG9jaygmcmRldi0+cmluZ19sb2NrKTsKKwlyZXR1cm4g c2l6ZTsKK30KKworLyoqCisgKiByYWRlb25fcmluZ19yZXN0b3JlIC0gYXBwZW5kIHNhdmVkIGNv bW1hbmRzIHRvIHRoZSByaW5nIGFnYWluCisgKgorICogQHJkZXY6IHJhZGVvbl9kZXZpY2UgcG9p bnRlcgorICogQHJpbmc6IHJpbmcgdG8gYXBwZW5kIGNvbW1hbmRzIHRvCisgKiBAc2l6ZTogbnVt YmVyIG9mIGR3b3JkcyB3ZSB3YW50IHRvIHdyaXRlCisgKiBAZGF0YTogc2F2ZWQgY29tbWFuZHMK KyAqCisgKiBBbGxvY2F0ZXMgc3BhY2Ugb24gdGhlIHJpbmcgYW5kIHJlc3RvcmUgdGhlIHByZXZp b3VzbHkgc2F2ZWQgY29tbWFuZHMuCisgKi8KK2ludCByYWRlb25fcmluZ19yZXN0b3JlKHN0cnVj dCByYWRlb25fZGV2aWNlICpyZGV2LCBzdHJ1Y3QgcmFkZW9uX3JpbmcgKnJpbmcsCisJCQl1bnNp Z25lZCBzaXplLCB1aW50MzJfdCAqZGF0YSkKK3sKKwlpbnQgaSwgcjsKKworCWlmICghc2l6ZSB8 fCAhZGF0YSkKKwkJcmV0dXJuIDA7CisKKwkvKiByZXN0b3JlIHRoZSBzYXZlZCByaW5nIGNvbnRl bnQgKi8KKwlyID0gcmFkZW9uX3JpbmdfbG9jayhyZGV2LCByaW5nLCBzaXplKTsKKwlpZiAocikK KwkJcmV0dXJuIHI7CisKKwlmb3IgKGkgPSAwOyBpIDwgc2l6ZTsgKytpKSB7CisJCXJhZGVvbl9y aW5nX3dyaXRlKHJpbmcsIGRhdGFbaV0pOworCX0KKworCXJhZGVvbl9yaW5nX3VubG9ja19jb21t aXQocmRldiwgcmluZyk7CisJa2ZyZWUoZGF0YSk7CisJcmV0dXJuIDA7Cit9CisKIGludCByYWRl b25fcmluZ19pbml0KHN0cnVjdCByYWRlb25fZGV2aWNlICpyZGV2LCBzdHJ1Y3QgcmFkZW9uX3Jp bmcgKnJpbmcsIHVuc2lnbmVkIHJpbmdfc2l6ZSwKIAkJICAgICB1bnNpZ25lZCBycHRyX29mZnMs IHVuc2lnbmVkIHJwdHJfcmVnLCB1bnNpZ25lZCB3cHRyX3JlZywKIAkJICAgICB1MzIgcHRyX3Jl Z19zaGlmdCwgdTMyIHB0cl9yZWdfbWFzaywgdTMyIG5vcCkKLS0gCjEuNy45LjUKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5n IGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==