From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dhinakaran Pandiyan Subject: [PATCH v2 2/9] drm/dp: Kill unused MST vcpi slot availability tracking Date: Tue, 24 Jan 2017 15:49:30 -0800 Message-ID: <1485301777-3465-3-git-send-email-dhinakaran.pandiyan@intel.com> References: <1485301777-3465-1-git-send-email-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1485301777-3465-1-git-send-email-dhinakaran.pandiyan@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 Cc: Alex Deucher , Daniel Vetter , Dhinakaran Pandiyan , dri-devel@lists.freedesktop.org, Ben Skeggs List-Id: dri-devel@lists.freedesktop.org VGhlIGF2YWlsX3Nsb3RzIG1lbWJlciBpbiB0aGUgTVNUIHRvcG9sb2d5IG1hbmFnZXIgaXMgbmV2 ZXIgdXBkYXRlZCB0bwpyZWZsZWN0IHRoZSBhdmFpbGFibGUgdmNwaSBzbG90cy4gVGhlIGNoZWNr IGlzIGVmZmVjdGl2ZWx5IGFnYWluc3QKdG90YWxfc2xvdHMuIFNvLCBsZXQncyBtYWtlIHRoYXQg Y2hlY2sgb2J2aW91cy4gU2Vjb25kbHksIHNpbmNlIHRoZSB0b3RhbAp2Y3BpIHRpbWUgc2xvdHMg aXMgYWx3YXlzIDYzIGFuZCBkb2VzIG5vdCBkZXBlbmQgb24gdGhlIGxpbmsgQlcsIHJlbW92ZQp0 b3RhbF9zbG90cyBmcm9tIE1TVCB0b3BvbG9neSBtYW5hZ2VyIHN0cnVjdC4gVGhlIHRoaXJkIGNo YW5nZSBpcyB0bwpyZW1vdmUgdG90YWxfcGJuIHdoaWNoIGlzIGhhcmRjb2RlZCB0byAyNTYwLiBU aGUgdG90YWwgUEJOIHRoYXQgdGhlCnRvcG9sb2d5IG1hbmFnZXIgYWxsb2NhdGVzIGZyb20gZGVw ZW5kcyBvbiB0aGUgbGluayByYXRlIGFuZCBpcyBub3QgYQpjb25zdGFudC4gU28sIGZpeCB0aGlz IGJ5IHJlbW92aW5nIHRoZSB0b3RhbF9wYm4gbWVtYmVyIGl0c2VsZi4gRmluYWxseSwKbWFrZSBk ZWJ1ZyBtZXNzYWdlcyBtb3JlIGRlc2NyaXB0aXZlLgoKU2lnbmVkLW9mZi1ieTogRGhpbmFrYXJh biBQYW5kaXlhbiA8ZGhpbmFrYXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9n cHUvZHJtL2RybV9kcF9tc3RfdG9wb2xvZ3kuYyB8IDE2ICsrKysrKysrLS0tLS0tLS0KIGluY2x1 ZGUvZHJtL2RybV9kcF9tc3RfaGVscGVyLmggICAgICAgfCAxMiAtLS0tLS0tLS0tLS0KIDIgZmls ZXMgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspLCAyMCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vZHJtX2RwX21zdF90b3BvbG9neS5jIGIvZHJpdmVycy9ncHUvZHJt L2RybV9kcF9tc3RfdG9wb2xvZ3kuYwppbmRleCAxMjJhMWIwLi5kOWVkZDg0IDEwMDY0NAotLS0g YS9kcml2ZXJzL2dwdS9kcm0vZHJtX2RwX21zdF90b3BvbG9neS5jCisrKyBiL2RyaXZlcnMvZ3B1 L2RybS9kcm1fZHBfbXN0X3RvcG9sb2d5LmMKQEAgLTIwNDIsMTAgKzIwNDIsNiBAQCBpbnQgZHJt X2RwX21zdF90b3BvbG9neV9tZ3Jfc2V0X21zdChzdHJ1Y3QgZHJtX2RwX21zdF90b3BvbG9neV9t Z3IgKm1nciwgYm9vbCBtcwogCQkJZ290byBvdXRfdW5sb2NrOwogCQl9CiAKLQkJbWdyLT50b3Rh bF9wYm4gPSAyNTYwOwotCQltZ3ItPnRvdGFsX3Nsb3RzID0gRElWX1JPVU5EX1VQKG1nci0+dG90 YWxfcGJuLCBtZ3ItPnBibl9kaXYpOwotCQltZ3ItPmF2YWlsX3Nsb3RzID0gbWdyLT50b3RhbF9z bG90czsKLQogCQkvKiBhZGQgaW5pdGlhbCBicmFuY2ggZGV2aWNlIGF0IExDVCAxICovCiAJCW1z dGIgPSBkcm1fZHBfYWRkX21zdF9icmFuY2hfZGV2aWNlKDEsIE5VTEwpOwogCQlpZiAobXN0YiA9 PSBOVUxMKSB7CkBAIC0yNDc1LDcgKzI0NzEsOCBAQCBpbnQgZHJtX2RwX2ZpbmRfdmNwaV9zbG90 cyhzdHJ1Y3QgZHJtX2RwX21zdF90b3BvbG9neV9tZ3IgKm1nciwKIAogCW51bV9zbG90cyA9IERJ Vl9ST1VORF9VUChwYm4sIG1nci0+cGJuX2Rpdik7CiAKLQlpZiAobnVtX3Nsb3RzID4gbWdyLT5h dmFpbF9zbG90cykKKwkvKiBtYXguIHRpbWUgc2xvdHMgLSBvbmUgc2xvdCBmb3IgTVRQIGhlYWRl ciAqLworCWlmIChudW1fc2xvdHMgPiA2MykKIAkJcmV0dXJuIC1FTk9TUEM7CiAJcmV0dXJuIG51 bV9zbG90czsKIH0KQEAgLTI0ODksNyArMjQ4Niw4IEBAIHN0YXRpYyBpbnQgZHJtX2RwX2luaXRf dmNwaShzdHJ1Y3QgZHJtX2RwX21zdF90b3BvbG9neV9tZ3IgKm1nciwKIAogCW51bV9zbG90cyA9 IERJVl9ST1VORF9VUChwYm4sIG1nci0+cGJuX2Rpdik7CiAKLQlpZiAobnVtX3Nsb3RzID4gbWdy LT5hdmFpbF9zbG90cykKKwkvKiBtYXguIHRpbWUgc2xvdHMgLSBvbmUgc2xvdCBmb3IgTVRQIGhl YWRlciAqLworCWlmIChudW1fc2xvdHMgPiA2MykKIAkJcmV0dXJuIC1FTk9TUEM7CiAKIAl2Y3Bp LT5wYm4gPSBwYm47CkBAIC0yNTI4LDEwICsyNTI2LDEyIEBAIGJvb2wgZHJtX2RwX21zdF9hbGxv Y2F0ZV92Y3BpKHN0cnVjdCBkcm1fZHBfbXN0X3RvcG9sb2d5X21nciAqbWdyLCBzdHJ1Y3QgZHJt X2RwCiAKIAlyZXQgPSBkcm1fZHBfaW5pdF92Y3BpKG1nciwgJnBvcnQtPnZjcGksIHBibik7CiAJ aWYgKHJldCkgewotCQlEUk1fREVCVUdfS01TKCJmYWlsZWQgdG8gaW5pdCB2Y3BpICVkICVkICVk XG4iLCBESVZfUk9VTkRfVVAocGJuLCBtZ3ItPnBibl9kaXYpLCBtZ3ItPmF2YWlsX3Nsb3RzLCBy ZXQpOworCQlEUk1fREVCVUdfS01TKCJmYWlsZWQgdG8gaW5pdCB2Y3BpIHNsb3RzPSVkIG1heD02 MyByZXQ9JWRcbiIsCisJCQkJRElWX1JPVU5EX1VQKHBibiwgbWdyLT5wYm5fZGl2KSwgcmV0KTsK IAkJZ290byBvdXQ7CiAJfQotCURSTV9ERUJVR19LTVMoImluaXRpbmcgdmNwaSBmb3IgJWQgJWRc biIsIHBibiwgcG9ydC0+dmNwaS5udW1fc2xvdHMpOworCURSTV9ERUJVR19LTVMoImluaXRpbmcg dmNwaSBmb3IgcGJuPSVkIHNsb3RzPSVkXG4iLAorCQkJcGJuLCBwb3J0LT52Y3BpLm51bV9zbG90 cyk7CiAJKnNsb3RzID0gcG9ydC0+dmNwaS5udW1fc2xvdHM7CiAKIAlkcm1fZHBfcHV0X3BvcnQo cG9ydCk7CmRpZmYgLS1naXQgYS9pbmNsdWRlL2RybS9kcm1fZHBfbXN0X2hlbHBlci5oIGIvaW5j bHVkZS9kcm0vZHJtX2RwX21zdF9oZWxwZXIuaAppbmRleCAyN2YzZTk5Li5iMGY0YTA5IDEwMDY0 NAotLS0gYS9pbmNsdWRlL2RybS9kcm1fZHBfbXN0X2hlbHBlci5oCisrKyBiL2luY2x1ZGUvZHJt L2RybV9kcF9tc3RfaGVscGVyLmgKQEAgLTQ3OSwxOCArNDc5LDYgQEAgc3RydWN0IGRybV9kcF9t c3RfdG9wb2xvZ3lfbWdyIHsKIAkgKiBAcGJuX2RpdjogUEJOIHRvIHNsb3RzIGRpdmlzb3IuCiAJ ICovCiAJaW50IHBibl9kaXY7Ci0JLyoqCi0JICogQHRvdGFsX3Nsb3RzOiBUb3RhbCBzbG90cyB0 aGF0IGNhbiBiZSBhbGxvY2F0ZWQuCi0JICovCi0JaW50IHRvdGFsX3Nsb3RzOwotCS8qKgotCSAq IEBhdmFpbF9zbG90czogU3RpbGwgYXZhaWxhYmxlIHNsb3RzIHRoYXQgY2FuIGJlIGFsbG9jYXRl ZC4KLQkgKi8KLQlpbnQgYXZhaWxfc2xvdHM7Ci0JLyoqCi0JICogQHRvdGFsX3BibjogVG90YWwg UEJOIGNvdW50LgotCSAqLwotCWludCB0b3RhbF9wYm47CiAKIAkvKioKIAkgKiBAcWxvY2s6IHBy b3RlY3RzIEB0eF9tc2dfZG93bnEsIHRoZSB0eF9zbG90cyBpbiBzdHJ1Y3QKLS0gCjIuNy40Cgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK