From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville Syrjala Subject: [PATCH v2 07/15] drm/i915: Check pipe source size against pfit limits Date: Thu, 5 Sep 2019 13:37:06 +0300 Message-ID: <20190905103706.3421-1-ville.syrjala@linux.intel.com> References: <20190904162625.15048-8-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 48E9389FDE for ; Thu, 5 Sep 2019 10:37:09 +0000 (UTC) In-Reply-To: <20190904162625.15048-8-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KClRo ZSBwYW5lbCBmaXR0ZXIgaW1wb3NlcyBleHRyYSBsaW1pdHMgb24gdGhlIG1heGltdW0gcGlwZSBz b3VyY2UKc2l6ZSB3ZSBjYW4gdXNlLiBDaGVjayBmb3IgdGhhdC4KCnYyOiBTa2lwIHRoZSBjaGVj a3MgaWYgdGhlIGNydGMgaXMgZGlzYWJsZWQKClNpZ25lZC1vZmYtYnk6IFZpbGxlIFN5cmrDpGzD pCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5 MTUvZGlzcGxheS9pbnRlbF9kaXNwbGF5LmMgfCA1NyArKysrKysrKysrKysrKysrKysrKwogMSBm aWxlIGNoYW5nZWQsIDU3IGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9kaXNwbGF5L2ludGVsX2Rpc3BsYXkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rp c3BsYXkvaW50ZWxfZGlzcGxheS5jCmluZGV4IDM0ODA3MWRiOGI0Yy4uY2NlYzJiNTQ2NzdkIDEw MDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2Rpc3BsYXkuYwor KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2Rpc3BsYXkuYwpAQCAtMTE3 NjgsNiArMTE3NjgsNTcgQEAgc3RhdGljIGJvb2wgYzhfcGxhbmVzX2NoYW5nZWQoY29uc3Qgc3Ry dWN0IGludGVsX2NydGNfc3RhdGUgKm5ld19jcnRjX3N0YXRlKQogCXJldHVybiAhb2xkX2NydGNf c3RhdGUtPmM4X3BsYW5lcyAhPSAhbmV3X2NydGNfc3RhdGUtPmM4X3BsYW5lczsKIH0KIAorc3Rh dGljIGludCBpbnRlbF9wY2hfcGZpdF9jaGVja19zcmNfc2l6ZShjb25zdCBzdHJ1Y3QgaW50ZWxf Y3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZSkKK3sKKwlzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YyA9IHRv X2ludGVsX2NydGMoY3J0Y19zdGF0ZS0+YmFzZS5jcnRjKTsKKwlzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGNydGMtPmJhc2UuZGV2KTsKKwlpbnQgbWF4X3NyY193 LCBtYXhfc3JjX2g7CisKKwlpZiAoSU5URUxfR0VOKGRldl9wcml2KSA+PSAxMSkgeworCQltYXhf c3JjX3cgPSA1MTIwOworCQltYXhfc3JjX2ggPSA0MzIwOworCX0gZWxzZSBpZiAoSU5URUxfR0VO KGRldl9wcml2KSA+PSAxMCB8fCBJU19HRU1JTklMQUtFKGRldl9wcml2KSkgeworCQltYXhfc3Jj X3cgPSBjcnRjLT5waXBlID09IFBJUEVfQSA/IDUxMjAgOiA0MDk2OworCQltYXhfc3JjX2ggPSA0 MDk2OworCX0gZWxzZSBpZiAoSU5URUxfR0VOKGRldl9wcml2KSA+PSA4KSB7CisJCW1heF9zcmNf dyA9IDQwOTY7CisJCW1heF9zcmNfaCA9IDQwOTY7CisJfSBlbHNlIGlmIChJTlRFTF9HRU4oZGV2 X3ByaXYpID49IDcpIHsKKwkJLyoKKwkJICogUEYwIDd4NSBjYXBhYmxlCisJCSAqIFBGMSAzeDMg Y2FwYWJsZSAoY291bGQgYmUgc3dpdGNoZWQgdG8gN3g1CisJCSAqICAgICAgICAgICAgICAgICAg bW9kZSBvbiBIU1cgd2hlbiBQRjIgdW51c2VkKQorCQkgKiBQRjIgM3gzIGNhcGFibGUKKwkJICoK KwkJICogVGhpcyBhc3N1bWVzIHdlIHVzZSBhIDE6MSBtYXBwaW5nIGJldHdlZW4gcGlwZSBhbmQg UEYuCisJCSAqLworCQltYXhfc3JjX3cgPSBjcnRjLT5waXBlID09IFBJUEVfQSA/IDQwOTYgOiAy MDQ4OworCQltYXhfc3JjX2ggPSA0MDk2OworCX0gZWxzZSB7CisJCW1heF9zcmNfdyA9IDQwOTY7 CisJCW1heF9zcmNfaCA9IDQwOTY7CisJfQorCisJaWYgKGNydGNfc3RhdGUtPnBpcGVfc3JjX3cg PiBtYXhfc3JjX3cgfHwKKwkgICAgY3J0Y19zdGF0ZS0+cGlwZV9zcmNfaCA+IG1heF9zcmNfaCkg eworCQlEUk1fREVCVUdfS01TKCJwaXBlICVjIHNvdXJjZSBzaXplICglZHglZCkgZXhjZWVkcyBw Zml0IG1heCAoJWR4JWQpXG4iLAorCQkJICAgICAgcGlwZV9uYW1lKGNydGMtPnBpcGUpLCBjcnRj X3N0YXRlLT5waXBlX3NyY193LAorCQkJICAgICAgY3J0Y19zdGF0ZS0+cGlwZV9zcmNfaCwgbWF4 X3NyY193LCBtYXhfc3JjX2gpOworCQlyZXR1cm4gLUVJTlZBTDsKKwl9CisKKwlyZXR1cm4gMDsK K30KKworc3RhdGljIGludCBpbnRlbF9wY2hfcGZpdF9jaGVjayhjb25zdCBzdHJ1Y3QgaW50ZWxf Y3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZSkKK3sKKwlpZiAoIWNydGNfc3RhdGUtPmJhc2UuZW5hYmxl IHx8CisJICAgICFjcnRjX3N0YXRlLT5wY2hfcGZpdC5lbmFibGVkKQorCQlyZXR1cm4gMDsKKwor CXJldHVybiBpbnRlbF9wY2hfcGZpdF9jaGVja19zcmNfc2l6ZShjcnRjX3N0YXRlKTsKK30KKwog c3RhdGljIGludCBpbnRlbF9jcnRjX2F0b21pY19jaGVjayhzdHJ1Y3QgZHJtX2NydGMgKmNydGMs CiAJCQkJICAgc3RydWN0IGRybV9jcnRjX3N0YXRlICpjcnRjX3N0YXRlKQogewpAQCAtMTE3OTEs NiArMTE4NDIsMTIgQEAgc3RhdGljIGludCBpbnRlbF9jcnRjX2F0b21pY19jaGVjayhzdHJ1Y3Qg ZHJtX2NydGMgKmNydGMsCiAJCQlyZXR1cm4gcmV0OwogCX0KIAorCWlmICghSEFTX0dNQ0goZGV2 X3ByaXYpKSB7CisJCXJldCA9IGludGVsX3BjaF9wZml0X2NoZWNrKHBpcGVfY29uZmlnKTsKKwkJ aWYgKHJldCkKKwkJCXJldHVybiByZXQ7CisJfQorCiAJLyoKIAkgKiBNYXkgbmVlZCB0byB1cGRh dGUgcGlwZSBnYW1tYSBlbmFibGUgYml0cwogCSAqIHdoZW4gQzggcGxhbmVzIGFyZSBnZXR0aW5n IGVuYWJsZWQvZGlzYWJsZWQuCi0tIAoyLjIxLjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeA==