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Fri, 15 Nov 2019 21:07:54 +0000 (UTC) From: Lyude Paul To: nouveau@lists.freedesktop.org Subject: [PATCH 3/3] drm/nouveau/kms/nv50-: Limit MST BPC to 8 Date: Fri, 15 Nov 2019 16:07:20 -0500 Message-Id: <20191115210728.3467-4-lyude@redhat.com> In-Reply-To: <20191115210728.3467-1-lyude@redhat.com> References: <20191115210728.3467-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: wo2lr6imNyCH6r2nGOEJpQ-1 X-Mimecast-Spam-Score: 0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1573852084; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=0ubEKyq0NDvgrMzhHxKyHULtH/hM1Pm9HAnCe7lcD+A=; b=WriJZDaAcFUP0KaMdZLUXI5dQZ682cQ9g27ad+XTfPKVsQLOvB0m7hCXQyJk/jz32H2P9G uCd7xWxTfnCKBdGYZaI4Nd/nW+0tA445IbrcJQxQ+i2E4Ersax2DRkSPHb5og7gbu8aW3L iEX73wmp4lqBP1qvuS9oPz0XOqBiaoM= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sam Ravnborg , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Jerry Zuo , Sean Paul , Ben Skeggs , David Airlie , Juston Li , Laurent Pinchart Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Message-ID: <20191115210720.-FZ0b_z7P5dC9ab80myXiOjBEa6GZYLOn5WKqVRSnus@z> Tm90aWNlZCB0aGlzIHdoaWxlIHdvcmtpbmcgb24gc29tZSB1bnJlbGF0ZWQgQ1JDIHN0dWZmLiBD dXJyZW50bHksCnVzZXJzcGFjZSBoYXMgdmVyeSBsaXR0bGUgc3VwcG9ydCBmb3IgQlBDcyBoaWdo ZXIgdGhhbiA4LiBXaGlsZSB0aGlzCmRvZXNuJ3QgbWF0dGVyIGZvciBtb3N0IHRoaW5ncywgb24g TVNUIHRvcG9sb2dpZXMgd2UgbmVlZCB0byBiZSBjYXJlZnVsCmFib3V0IGVuc3VyaW5nIHRoYXQg d2UgZG8gb3VyIGJlc3QgdG8gbWFrZSBhbnkgZ2l2ZW4gZGlzcGxheQpjb25maWd1cmF0aW9uIGZp dCB3aXRoaW4gdGhlIGJhbmR3aWR0aCByZXN0cmFpbnRzIG9mIHRoZSB0b3BvbG9neSwgc2luY2UK b3RoZXJ3aXNlIGxlc3MgcGVvcGxlJ3MgbW9uaXRvciBjb25maWd1cmF0aW9ucyB3aWxsIHdvcmsu CgpBbGxvd2luZyBmb3IgQlBDIHNldHRpbmdzIGhpZ2hlciB0aGFuIDggZHJhbWF0aWNhbGx5IGlu Y3JlYXNlcyB0aGUKcmVxdWlyZWQgYmFuZHdpZHRoIGZvciBkaXNwbGF5cyBpbiBtb3N0IGNvbmZp Z3VyYXRpb25zLCBhbmQgY29uc2VxdWVudGx5Cm1ha2VzIGl0IGEgbG90IGxlc3MgbGlrZWx5IHRo YXQgc2FpZCBkaXNwbGF5IGNvbmZpZ3VyYXRpb25zIHdpbGwgcGFzcwp0aGUgYXRvbWljIGNoZWNr LgoKSW4gdGhlIGZ1dHVyZSB3ZSB3YW50IHRvIGZpeCB0aGlzIGNvcnJlY3RseSBieSBtYWtpbmcg aXQgc28gdGhhdCB3ZQphZGp1c3QgdGhlIGJwcCBmb3IgZWFjaCBkaXNwbGF5IGluIGEgdG9wb2xv Z3kgdG8gYmUgYXMgaGlnaCBhcyBwb3NzaWJsZSwKd2hpbGUgbWFraW5nIHN1cmUgdG8gbG93ZXIg dGhlIGJwcCBvZiBlYWNoIGRpc3BsYXkgaW4gdGhlIGV2ZW50IHRoYXQgd2UKcnVuIG91dCBvZiBi YW5kd2lkdGggYW5kIG5lZWQgdG8gcmVydW4gb3VyIGF0b21pYyBjaGVjay4gQnV0IGZvciBub3cs CmZvbGxvdyB0aGUgYmVoYXZpb3IgdGhhdCBib3RoIGk5MTUgYW5kIGFtZGdwdSBhcmUgc3RpY2tp bmcgdG8uCgpTaWduZWQtb2ZmLWJ5OiBMeXVkZSBQYXVsIDxseXVkZUByZWRoYXQuY29tPgpGaXhl czogMjMyYzllZWM0MTdhICgiZHJtL25vdXZlYXU6IFVzZSBhdG9taWMgVkNQSSBoZWxwZXJzIGZv ciBNU1QiKQpDYzogQmVuIFNrZWdncyA8YnNrZWdnc0ByZWRoYXQuY29tPgpDYzogRGFuaWVsIFZl dHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5jaD4KQ2M6IERhdmlkIEFpcmxpZSA8YWlybGllZEBy ZWRoYXQuY29tPgpDYzogSmVycnkgWnVvIDxKZXJyeS5adW9AYW1kLmNvbT4KQ2M6IEhhcnJ5IFdl bnRsYW5kIDxoYXJyeS53ZW50bGFuZEBhbWQuY29tPgpDYzogSnVzdG9uIExpIDxqdXN0b24ubGlA aW50ZWwuY29tPgpDYzogU2FtIFJhdm5ib3JnIDxzYW1AcmF2bmJvcmcub3JnPgpDYzogU2VhbiBQ YXVsIDxzZWFucGF1bEBjaHJvbWl1bS5vcmc+CkNjOiA8c3RhYmxlQHZnZXIua2VybmVsLm9yZz4g IyB2NS4xKwotLS0KIGRyaXZlcnMvZ3B1L2RybS9ub3V2ZWF1L2Rpc3BudjUwL2Rpc3AuYyB8IDkg KysrKysrKystCiAxIGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0p CgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL25vdXZlYXUvZGlzcG52NTAvZGlzcC5jIGIv ZHJpdmVycy9ncHUvZHJtL25vdXZlYXUvZGlzcG52NTAvZGlzcC5jCmluZGV4IDkzNjY1YWVjY2U1 Ny4uOWFjNDdmZTUxOWY4IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vbm91dmVhdS9kaXNw bnY1MC9kaXNwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL25vdXZlYXUvZGlzcG52NTAvZGlzcC5j CkBAIC03OTgsNyArNzk4LDE0IEBAIG52NTBfbXN0b19hdG9taWNfY2hlY2soc3RydWN0IGRybV9l bmNvZGVyICplbmNvZGVyLAogCWlmICghc3RhdGUtPmR1cGxpY2F0ZWQpIHsKIAkJY29uc3QgaW50 IGNsb2NrID0gY3J0Y19zdGF0ZS0+YWRqdXN0ZWRfbW9kZS5jbG9jazsKIAotCQlhc3loLT5vci5i cGMgPSBjb25uZWN0b3ItPmRpc3BsYXlfaW5mby5icGM7CisJCS8qCisJCSAqIFhYWDogU2luY2Ug d2UgZG9uJ3QgdXNlIEhEUiBpbiB1c2Vyc3BhY2UgcXVpdGUgeWV0LCBsaW1pdAorCQkgKiB0aGUg YnBjIHRvIDggdG8gc2F2ZSBiYW5kd2lkdGggb24gdGhlIHRvcG9sb2d5LiBJbiB0aGUKKwkJICog ZnV0dXJlLCB3ZSdsbCB3YW50IHRvIHByb3Blcmx5IGZpeCB0aGlzIGJ5IGR5bmFtaWNhbGx5CisJ CSAqIHNlbGVjdGluZyB0aGUgaGlnaGVzdCBwb3NzaWJsZSBicGMgdGhhdCB3b3VsZCBmaXQgaW4g dGhlCisJCSAqIHRvcG9sb2d5CisJCSAqLworCQlhc3loLT5vci5icGMgPSBtaW4oY29ubmVjdG9y LT5kaXNwbGF5X2luZm8uYnBjLCA4VSk7CiAJCWFzeWgtPmRwLnBibiA9IGRybV9kcF9jYWxjX3Bi bl9tb2RlKGNsb2NrLCBhc3loLT5vci5icGMgKiAzKTsKIAl9CiAKLS0gCjIuMjEuMAoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxp bmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs