From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH 14/49] drm/amd/display: wait for pending complete when enabling a plane Date: Fri, 9 Aug 2019 17:37:07 -0400 Message-ID: <20190809213742.30301-15-sunpeng.li@amd.com> References: <20190809213742.30301-1-sunpeng.li@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190809213742.30301-1-sunpeng.li-5C7GfCeVMHo@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: Leo Li , Jun Lei , Eric Yang RnJvbTogSnVuIExlaSA8SnVuLkxlaUBhbWQuY29tPgoKW3doeV0KV2hlbiBwbGFuZXMgYXJlIGVu YWJsZWQsIHRoZXkgbXVzdCBiZSBlbmFibGVkIHVzaW5nIFZTWU5DIHVwZGF0ZSAobm90IGltbWVk aWF0ZSkuCkhvd2V2ZXIsIGJlZm9yZSB0aGUgVlVQREFURSBvY2N1cnMsIERNIG1heSBjYWxsIHdp dGggYW4gImltbWVkaWF0ZSIgZmxpcCB3aGljaCBpcyBhZGRyZXNzCm9ubHkuICBUaGlzIG9wZXJh dGlvbiB3b3VsZCBub3JtYWxseSBiZSBva2F5LCBidXQgaWYgdGhlIGxvY2tpbmcgZm9yIGltbWVk aWF0ZSBmbGlwIGhhcHBlbnMKdG8gb2NjdXIgYmVmb3JlIHRoZSBWVVBEQVRFIGFzc29jaWF0ZWQg d2l0aCB0aGUgaW5pdGlhbCBwbGFuZSBlbmFibGVtZW50LCBpdCB3aWxsIGNhdXNlIEhXCnRvIGhh bmcuCgpbaG93XQpIV1NTIHNob3VsZCBlbmZvcmNlIHBsYW5lIGVuYWJsZSBpbiBIVyB0byBiZSBz eW5jaHJvbm91cyB3aXRoIHRoZSBjYWxsIHRoYXQgZW5hYmxlcyB0aGUgcGxhbmUuCgpTaWduZWQt b2ZmLWJ5OiBKdW4gTGVpIDxKdW4uTGVpQGFtZC5jb20+ClJldmlld2VkLWJ5OiBFcmljIFlhbmcg PGVyaWMueWFuZzJAYW1kLmNvbT4KQWNrZWQtYnk6IExlbyBMaSA8c3VucGVuZy5saUBhbWQuY29t PgotLS0KIC4uLi9kcm0vYW1kL2Rpc3BsYXkvZGMvZGNuMjAvZGNuMjBfaHdzZXEuYyAgICB8IDIw ICsrKysrKysrKysrKysrKysrKy0KIDEgZmlsZSBjaGFuZ2VkLCAxOSBpbnNlcnRpb25zKCspLCAx IGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2Rj L2RjbjIwL2RjbjIwX2h3c2VxLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvZGNu MjAvZGNuMjBfaHdzZXEuYwppbmRleCBmYjdjZGUzM2M4OGIuLmMxMWRlNmYwZmU1YyAxMDA2NDQK LS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjIwL2RjbjIwX2h3c2VxLmMK KysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjIwL2RjbjIwX2h3c2VxLmMK QEAgLTEzNTMsMTMgKzEzNTMsMTUgQEAgc3RhdGljIHZvaWQgZGNuMjBfYXBwbHlfY3R4X2Zvcl9z dXJmYWNlKAogCQlpbnQgbnVtX3BsYW5lcywKIAkJc3RydWN0IGRjX3N0YXRlICpjb250ZXh0KQog ewotCisJY29uc3QgdW5zaWduZWQgaW50IFRJTUVPVVRfRk9SX1BJUEVfRU5BQkxFX01TID0gMTAw OwogCWludCBpOwogCXN0cnVjdCB0aW1pbmdfZ2VuZXJhdG9yICp0ZzsKIAlib29sIHJlbW92ZWRf cGlwZVs2XSA9IHsgZmFsc2UgfTsKIAlib29sIGludGVyZGVwZW5kZW50X3VwZGF0ZSA9IGZhbHNl OwogCXN0cnVjdCBwaXBlX2N0eCAqdG9wX3BpcGVfdG9fcHJvZ3JhbSA9CiAJCQlmaW5kX3RvcF9w aXBlX2Zvcl9zdHJlYW0oZGMsIGNvbnRleHQsIHN0cmVhbSk7CisJc3RydWN0IHBpcGVfY3R4ICpw cmV2X3RvcF9waXBlX3RvX3Byb2dyYW0gPQorCQkJZmluZF90b3BfcGlwZV9mb3Jfc3RyZWFtKGRj LCBkYy0+Y3VycmVudF9zdGF0ZSwgc3RyZWFtKTsKIAlEQ19MT0dHRVJfSU5JVChkYy0+Y3R4LT5s b2dnZXIpOwogCiAJaWYgKCF0b3BfcGlwZV90b19wcm9ncmFtKQpAQCAtMTQ1Myw2ICsxNDU1LDIy IEBAIHN0YXRpYyB2b2lkIGRjbjIwX2FwcGx5X2N0eF9mb3Jfc3VyZmFjZSgKIAlmb3IgKGkgPSAw OyBpIDwgZGMtPnJlc19wb29sLT5waXBlX2NvdW50OyBpKyspCiAJCWlmIChyZW1vdmVkX3BpcGVb aV0pCiAJCQlkY24yMF9kaXNhYmxlX3BsYW5lKGRjLCAmZGMtPmN1cnJlbnRfc3RhdGUtPnJlc19j dHgucGlwZV9jdHhbaV0pOworCisJLyoKKwkgKiBJZiB3ZSBhcmUgZW5hYmxpbmcgYSBwaXBlLCB3 ZSBuZWVkIHRvIHdhaXQgZm9yIHBlbmRpbmcgY2xlYXIgYXMgdGhpcyBpcyBhIGNyaXRpY2FsCisJ ICogcGFydCBvZiB0aGUgZW5hYmxlIG9wZXJhdGlvbiBvdGhlcndpc2UsIERNIG1heSByZXF1ZXN0 IGFuIGltbWVkaWF0ZSBmbGlwIHdoaWNoCisJICogd2lsbCBjYXVzZSBIVyB0byBwZXJmb3JtIGFu ICJpbW1lZGlhdGUgZW5hYmxlIiAoYXMgb3Bwb3NlZCB0byAidnN5bmMgZW5hYmxlIikgd2hpY2gK KwkgKiBpcyB1bnN1cHBvcnRlZCBvbiBEQ04uCisJICovCisJaSA9IDA7CisJaWYgKG51bV9wbGFu ZXMgPiAwICYmIHRvcF9waXBlX3RvX3Byb2dyYW0gJiYKKwkJCShwcmV2X3RvcF9waXBlX3RvX3By b2dyYW0gPT0gTlVMTCB8fCBwcmV2X3RvcF9waXBlX3RvX3Byb2dyYW0tPnBsYW5lX3N0YXRlID09 IE5VTEwpKSB7CisJCXdoaWxlIChpIDwgVElNRU9VVF9GT1JfUElQRV9FTkFCTEVfTVMgJiYKKwkJ CQl0b3BfcGlwZV90b19wcm9ncmFtLT5wbGFuZV9yZXMuaHVicC0+ZnVuY3MtPmh1YnBfaXNfZmxp cF9wZW5kaW5nKHRvcF9waXBlX3RvX3Byb2dyYW0tPnBsYW5lX3Jlcy5odWJwKSkgeworCQkJaSAr PSAxOworCQkJbXNsZWVwKDEpOworCQl9CisJfQogfQogCiAKLS0gCjIuMjIuMAoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxp c3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4