From nobody Mon Apr 6 22:12:30 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=eik.bme.hu Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 177379777110048.95553877613838; Tue, 17 Mar 2026 18:36:11 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w2fow-0006bU-Af; Tue, 17 Mar 2026 21:35:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w2fok-0006Z5-8K for qemu-devel@nongnu.org; Tue, 17 Mar 2026 21:35:26 -0400 Received: from zero.eik.bme.hu ([152.66.115.2]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w2foh-0001iO-4k for qemu-devel@nongnu.org; Tue, 17 Mar 2026 21:35:25 -0400 Received: from localhost (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id E339E596DFC; Wed, 18 Mar 2026 02:35:21 +0100 (CET) Received: from zero.eik.bme.hu ([127.0.0.1]) by localhost (zero.eik.bme.hu [127.0.0.1]) (amavis, port 10028) with ESMTP id orInmEtef46c; Wed, 18 Mar 2026 02:35:19 +0100 (CET) Received: by zero.eik.bme.hu (Postfix, from userid 432) id E604A596ADE; Wed, 18 Mar 2026 02:35:19 +0100 (CET) X-Virus-Scanned: amavis at eik.bme.hu Message-ID: <3abba5651a31af2d40b20269e224c0dcec73fc9a.1773797056.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v4 3/6] ati-vga: Do not add crtc offset to src and dst data address MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: qemu-devel@nongnu.org Cc: Gerd Hoffmann , marcandre.lureau@redhat.com, Chad Jablonski , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Wed, 18 Mar 2026 02:35:19 +0100 (CET) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=152.66.115.2; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1773797776668158500 Content-Type: text/plain; charset="utf-8" Drivers seem to program these registers with values that already include the crtc offset so this is not needed. This fixes blit outside of vram errors with non-0 crtc offset. Signed-off-by: BALATON Zoltan Reviewed-by: Chad Jablonski --- hw/display/ati_2d.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/hw/display/ati_2d.c b/hw/display/ati_2d.c index 0cbbdc33f4..cf2d4a08e2 100644 --- a/hw/display/ati_2d.c +++ b/hw/display/ati_2d.c @@ -110,7 +110,6 @@ static void setup_2d_blt_ctx(const ATIVGAState *s, ATI2= DCtx *ctx) ctx->dst_stride =3D s->regs.dst_pitch; ctx->dst_bits =3D s->vga.vram_ptr + s->regs.dst_offset; if (s->dev_id =3D=3D PCI_DEVICE_ID_ATI_RAGE128_PF) { - ctx->dst_bits +=3D s->regs.crtc_offset & 0x07ffffff; ctx->dst_stride *=3D ctx->bpp; } =20 @@ -121,7 +120,6 @@ static void setup_2d_blt_ctx(const ATIVGAState *s, ATI2= DCtx *ctx) ctx->src_stride =3D s->regs.src_pitch; ctx->src_bits =3D s->vga.vram_ptr + s->regs.src_offset; if (s->dev_id =3D=3D PCI_DEVICE_ID_ATI_RAGE128_PF) { - ctx->src_bits +=3D s->regs.crtc_offset & 0x07ffffff; ctx->src_stride *=3D ctx->bpp; } DPRINTF("%d %d %d, %d %d %d, (%d,%d) -> (%d,%d) %dx%d %c %c\n", --=20 2.41.3