From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhoucm1 Subject: Re: [PATCH] drm/amdgpu: Place new CPU-accessbile BOs in GTT if visible VRAM is full Date: Fri, 19 May 2017 13:37:15 +0800 Message-ID: <591E848B.2040309@amd.com> References: <20170518090809.15916-1-michel@daenzer.net> <1495163086-4747-1-git-send-email-john@fastquake.com> <1495163086-4747-2-git-send-email-john@fastquake.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1495163086-4747-2-git-send-email-john-xq/Ko7C6e2Bl57MIdRCFDg@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: John Brooks , =?UTF-8?B?TWljaGVsIETDpG56ZXI=?= , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org CgpPbiAyMDE35bm0MDXmnIgxOeaXpSAxMTowNCwgSm9obiBCcm9va3Mgd3JvdGU6Cj4gU2V0IEdU VCBhcyB0aGUgYnVzeSBwbGFjZW1lbnQgZm9yIG5ld2x5IGNyZWF0ZWQgQk9zIHRoYXQgaGF2ZSB0 aGUKPiBBTURHUFVfR0VNX0NSRUFURV9DUFVfQUNDRVNTX1JFUVVJUkVEIGZsYWcsIHNvIHRoYXQg dGhleSBkb24ndCBjYXVzZQo+IGVzdGFibGlzaGVkIEJPcyB0byBiZSBldmljdGVkIGZyb20gdmlz aWJsZSBWUkFNLgpZb3UgdGhpcyBwYXRjaCBpcyBjb25zaXN0ZW50IHdpdGggbXkgb3BpbmlvbiBJ IG1lbnRpb25lZCBpbiBNYXJlayB0aHJlYWQgCihQbGFuOiBCTyBtb3ZlIHRocm90dGxpbmcgZm9y IHZpc2libGUgVlJBTSBldmljdGlvbnMpLgoiSSBhZ3JlZSBvbiB0aGlzIG9waW5pb24sIGZyb20g b3VyIHBlcmZvcm1hbmNlIHR1bmluZyBleHBlcmltZW50LCB0aGlzIApjYXNlIGluZGVlZCBvZnRl biBoYXBwZW4gZXNwZWNpYWxseSB1bmRlciB2cmFtIG1lbW9yeSBwcmVzc3VyZS4gCnJlZGlyZWN0 aW5nIHRvIEdUVCBpcyBiZXR0ZXIgdGhhbiBoZWF2eSBldmljdGlvbiBiZXR3ZWVuIFZSQU0gYW5k IEdUVC4KQnV0IHdlIHNob3VsZCBnZXQgYSBjb25kaXRpb24gZm9yIHJlZGlyZWN0aW5nIChldmlj dGlvbiBjb3VudGVyPyksIApvdGhlcndpc2UsIEJPIGhhdmUgbm8gY2hhbmdlIGJhY2sgdG8gcHJl ZmVyIGRvbWFpbi4iCllvdSdyZSB1c2luZyBidXN5IHBsYWNlbWVudCB0byBzb2x2ZSBpdCwgdGhl biBCTyBpcyB0cnlpbmcgaXRzIHByZWZlciAKZG9tYWluIGZpcnN0LCBzbyBpdCBoYXMgY2hhbmNl IGJhY2sgdG8gcHJlZmVyIGRvbWFpbiB3aGVuIG1lbW9yeSBpcyBmcmVlLgpBbHRob3VnaCBpdCBj YW5ub3QgcHJldmVudCBldmlsIHByb2dyYW0gb2NjdXB5aW5nIG1lbW9yeSwgaXQgc3RpbGwgbG9v a3MgCnJlYXNvbmFibGUsIHNpbmNlIHdlIGNhbiBnYWluIG1vcmUgZnJvbSBoZWF2eSBldmljdGlv biB1bmRlciB2cmFtIApwcmVzc3VyZSBpbiBtb3N0IGNhc2VzLgoKQWJvdmUgYWxsLCBJIHZvdGUg J1llcycgdG8geW91ciBpZGVhLCBidXQgSSBhbHNvIHdhbnQgdG8gbGlzdGVuIHdoYXQgCm90aGVy cycgdm9pY2UgaXMuCgpUaGFua3MsCkRhdmlkIFpob3UKPgo+IFNpZ25lZC1vZmYtYnk6IEpvaG4g QnJvb2tzIDxqb2huQGZhc3RxdWFrZS5jb20+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vYW1k L2FtZGdwdS9hbWRncHVfb2JqZWN0LmMgfCAxOCArKysrKysrKysrKysrKysrKysKPiAgIDEgZmls ZSBjaGFuZ2VkLCAxOCBpbnNlcnRpb25zKCspCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRn cHUvYW1kZ3B1X29iamVjdC5jCj4gaW5kZXggMzY1ODgzZC4uNjU1NzE4YSAxMDA2NDQKPiAtLS0g YS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfb2JqZWN0LmMKPiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfb2JqZWN0LmMKPiBAQCAtMzkyLDYgKzM5Miwx NyBAQCBpbnQgYW1kZ3B1X2JvX2NyZWF0ZV9yZXN0cmljdGVkKHN0cnVjdCBhbWRncHVfZGV2aWNl ICphZGV2LAo+ICAgI2VuZGlmCj4gICAKPiAgIAlhbWRncHVfZmlsbF9wbGFjZW1lbnRfdG9fYm8o Ym8sIHBsYWNlbWVudCk7Cj4gKwo+ICsJLyogVGhpcyBpcyBhIG5ldyBCTyB0aGF0IHdhbnRzIHRv IGJlIENQVS12aXNpYmxlOyBzZXQgR1RUIGFzIHRoZSBidXN5Cj4gKwkgKiBwbGFjZW1lbnQgc28g dGhhdCBpdCBkb2VzIG5vdCBldmljdCBlc3RhYmxpc2hlZCBCT3MgZnJvbSB2aXNpYmxlIFZSQU0u Cj4gKwkgKi8KPiArCWlmIChkb21haW4gJiAoQU1ER1BVX0dFTV9ET01BSU5fVlJBTSB8IEFNREdQ VV9HRU1fRE9NQUlOX0dUVCkgJiYKPiArCSAgICBmbGFncyAmIEFNREdQVV9HRU1fQ1JFQVRFX0NQ VV9BQ0NFU1NfUkVRVUlSRUQpIHsKPiArCQliby0+cGxhY2VtZW50Lm51bV9wbGFjZW1lbnQgPSAx Owo+ICsJCWJvLT5wbGFjZW1lbnQubnVtX2J1c3lfcGxhY2VtZW50ID0gMTsKPiArCQliby0+cGxh Y2VtZW50LmJ1c3lfcGxhY2VtZW50ID0gJmJvLT5wbGFjZW1lbnQucGxhY2VtZW50WzFdOwo+ICsJ fQo+ICsKPiAgIAkvKiBLZXJuZWwgYWxsb2NhdGlvbiBhcmUgdW5pbnRlcnJ1cHRpYmxlICovCj4g ICAKPiAgIAlpbml0aWFsX2J5dGVzX21vdmVkID0gYXRvbWljNjRfcmVhZCgmYWRldi0+bnVtX2J5 dGVzX21vdmVkKTsKPiBAQCAtNDg0LDYgKzQ5NSwxMyBAQCBpbnQgYW1kZ3B1X2JvX2NyZWF0ZShz dHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiwKPiAgIAltZW1zZXQoJnBsYWNlbWVudHMsIDAsCj4g ICAJICAgICAgIChBTURHUFVfR0VNX0RPTUFJTl9NQVggKyAxKSAqIHNpemVvZihzdHJ1Y3QgdHRt X3BsYWNlKSk7Cj4gICAKPiArCj4gKwkvKiBOZXcgQ1BVLXZpc2libGUgQk9zIHdpbGwgaGF2ZSBH VFQgc2V0IGFzIHRoZWlyIGJ1c3kgcGxhY2VtZW50ICovCj4gKwlpZiAoZG9tYWluICYgQU1ER1BV X0dFTV9ET01BSU5fVlJBTSAmJgo+ICsJICAgIGZsYWdzICYgQU1ER1BVX0dFTV9DUkVBVEVfQ1BV X0FDQ0VTU19SRVFVSVJFRCkgewo+ICsJCWRvbWFpbiB8PSBBTURHUFVfR0VNX0RPTUFJTl9HVFQ7 Cj4gKwl9Cj4gKwo+ICAgCWFtZGdwdV90dG1fcGxhY2VtZW50X2luaXQoYWRldiwgJnBsYWNlbWVu dCwKPiAgIAkJCQkgIHBsYWNlbWVudHMsIGRvbWFpbiwgZmxhZ3MpOwo+ICAgCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlz dAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK