From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Francis Subject: [PATCH v3 13/16] drm/amd/display: Validate DSC caps on MST endpoints Date: Wed, 21 Aug 2019 16:01:26 -0400 Message-ID: <20190821200129.11575-14-David.Francis@amd.com> References: <20190821200129.11575-1-David.Francis@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190821200129.11575-1-David.Francis-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: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: David Francis , Wenjing Liu , Nikola Cornij RHVyaW5nIE1TVCBtb2RlIGVudW1lcmF0aW9uLCBpZiBhIG5ldyBkY19zaW5rIGlzIGNyZWF0ZWQs CnBvcHVsYXRlIGl0IHdpdGggZHNjIGNhcHMgYXMgYXBwcm9wcmlhdGUuCgpVc2UgZHJtX2RwX21z dF9kc2NfY2Fwc19mb3JfcG9ydCB0byBnZXQgdGhlIHJhdyBjYXBzLAp0aGVuIHBhcnNlIHRoZW0g b250byBkY19zaW5rIHdpdGggZGNfZHNjX3BhcnNlX2RzY19kcGNkLgoKQ2M6IFdlbmppbmcgTGl1 IDxXZW5qaW5nLkxpdUBhbWQuY29tPgpDYzogTmlrb2xhIENvcm5paiA8Tmlrb2xhLkNvcm5pakBh bWQuY29tPgpTaWduZWQtb2ZmLWJ5OiBEYXZpZCBGcmFuY2lzIDxEYXZpZC5GcmFuY2lzQGFtZC5j b20+Ci0tLQogLi4uL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbV9tc3RfdHlwZXMuYyAgIHwg MjcgKysrKysrKysrKysrKysrKysrLQogMSBmaWxlIGNoYW5nZWQsIDI2IGluc2VydGlvbnMoKyks IDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkv YW1kZ3B1X2RtL2FtZGdwdV9kbV9tc3RfdHlwZXMuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlz cGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtX21zdF90eXBlcy5jCmluZGV4IDE2MjE4YTIwMmI1OS4u OTk3OGMxYTAxZWI3IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1k Z3B1X2RtL2FtZGdwdV9kbV9tc3RfdHlwZXMuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rp c3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbV9tc3RfdHlwZXMuYwpAQCAtMjUsNiArMjUsNyBAQAog CiAjaW5jbHVkZSA8bGludXgvdmVyc2lvbi5oPgogI2luY2x1ZGUgPGRybS9kcm1fYXRvbWljX2hl bHBlci5oPgorI2luY2x1ZGUgPGRybS9kcm1fZHBfbXN0X2hlbHBlci5oPgogI2luY2x1ZGUgImRt X3NlcnZpY2VzLmgiCiAjaW5jbHVkZSAiYW1kZ3B1LmgiCiAjaW5jbHVkZSAiYW1kZ3B1X2RtLmgi CkBAIC0xODksNiArMTkwLDI0IEBAIHN0YXRpYyBjb25zdCBzdHJ1Y3QgZHJtX2Nvbm5lY3Rvcl9m dW5jcyBkbV9kcF9tc3RfY29ubmVjdG9yX2Z1bmNzID0gewogCS5lYXJseV91bnJlZ2lzdGVyID0g YW1kZ3B1X2RtX21zdF9jb25uZWN0b3JfZWFybHlfdW5yZWdpc3RlciwKIH07CiAKKyNpZmRlZiBD T05GSUdfRFJNX0FNRF9EQ19EU0NfU1VQUE9SVAorc3RhdGljIGJvb2wgdmFsaWRhdGVfZHNjX2Nh cHNfb25fY29ubmVjdG9yKHN0cnVjdCBhbWRncHVfZG1fY29ubmVjdG9yICphY29ubmVjdG9yKQor eworCXN0cnVjdCBkY19zaW5rICpkY19zaW5rID0gYWNvbm5lY3Rvci0+ZGNfc2luazsKKwlzdHJ1 Y3QgZHJtX2RwX21zdF9wb3J0ICpwb3J0ID0gYWNvbm5lY3Rvci0+cG9ydDsKKwl1OCBkc2NfY2Fw c1sxNl0gPSB7IDAgfTsKKworCWlmIChkcm1fZHBfbXN0X2RzY19jYXBzX2Zvcl9wb3J0KHBvcnQs IGRzY19jYXBzKSA8IDApCisJCXJldHVybiBmYWxzZTsKKworCXByaW50aygiVmFsaWRhdGVkIERT QyBjYXBzIDB4JXgiLCBkc2NfY2Fwc1swXSk7CisJaWYgKCFkY19kc2NfcGFyc2VfZHNjX2RwY2Qo ZHNjX2NhcHMsIE5VTEwsICZkY19zaW5rLT5zaW5rX2RzY19jYXBzLmRzY19kZWNfY2FwcykpCisJ CXJldHVybiBmYWxzZTsKKworCXJldHVybiB0cnVlOworfQorI2VuZGlmCisKIHN0YXRpYyBpbnQg ZG1fZHBfbXN0X2dldF9tb2RlcyhzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yKQogewog CXN0cnVjdCBhbWRncHVfZG1fY29ubmVjdG9yICphY29ubmVjdG9yID0gdG9fYW1kZ3B1X2RtX2Nv bm5lY3Rvcihjb25uZWN0b3IpOwpAQCAtMjMxLDEwICsyNTAsMTYgQEAgc3RhdGljIGludCBkbV9k cF9tc3RfZ2V0X21vZGVzKHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IpCiAJCS8qIGRj X2xpbmtfYWRkX3JlbW90ZV9zaW5rIHJldHVybnMgYSBuZXcgcmVmZXJlbmNlICovCiAJCWFjb25u ZWN0b3ItPmRjX3NpbmsgPSBkY19zaW5rOwogCi0JCWlmIChhY29ubmVjdG9yLT5kY19zaW5rKQor CQlpZiAoYWNvbm5lY3Rvci0+ZGNfc2luaykgewogCQkJYW1kZ3B1X2RtX3VwZGF0ZV9mcmVlc3lu Y19jYXBzKAogCQkJCQljb25uZWN0b3IsIGFjb25uZWN0b3ItPmVkaWQpOwogCisjaWZkZWYgQ09O RklHX0RSTV9BTURfRENfRFNDX1NVUFBPUlQKKwkJCWlmICghdmFsaWRhdGVfZHNjX2NhcHNfb25f Y29ubmVjdG9yKGFjb25uZWN0b3IpKQorCQkJCW1lbXNldCgmYWNvbm5lY3Rvci0+ZGNfc2luay0+ c2lua19kc2NfY2FwcywKKwkJCQkgICAgICAgMCwgc2l6ZW9mKGFjb25uZWN0b3ItPmRjX3Npbmst PnNpbmtfZHNjX2NhcHMpKTsKKyNlbmRpZgorCQl9CiAJfQogCiAJZHJtX2Nvbm5lY3Rvcl91cGRh dGVfZWRpZF9wcm9wZXJ0eSgKLS0gCjIuMTcuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9hbWQtZ2Z4