From patchwork Tue Oct 10 13:01:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: BALATON Zoltan X-Patchwork-Id: 13415374 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DC857CD80C1 for ; Tue, 10 Oct 2023 13:03:12 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qqCOB-0007U2-0C; Tue, 10 Oct 2023 09:03:07 -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 1qqCNQ-0006mE-M9 for qemu-devel@nongnu.org; Tue, 10 Oct 2023 09:02:23 -0400 Received: from zero.eik.bme.hu ([2001:738:2001:2001::2001]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qqCNN-0006qk-CL for qemu-devel@nongnu.org; Tue, 10 Oct 2023 09:02:20 -0400 Received: from zero.eik.bme.hu (blah.eik.bme.hu [152.66.115.182]) by localhost (Postfix) with SMTP id 452067456AA; Tue, 10 Oct 2023 15:01:19 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 296D9745681; Tue, 10 Oct 2023 15:01:19 +0200 (CEST) Message-Id: In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH 1/3] ati-vga: Fix aperture sizes To: qemu-devel@nongnu.org Cc: Gerd Hoffmann Date: Tue, 10 Oct 2023 15:01:19 +0200 (CEST) Received-SPF: pass client-ip=2001:738:2001:2001::2001; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Apparently these should be half the memory region sizes confirmed at least by Radeon drivers while Rage 128 Pro drivers don't seem to use these. Signed-off-by: BALATON Zoltan --- hw/display/ati.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/display/ati.c b/hw/display/ati.c index c36282c343..f0bf1d7493 100644 --- a/hw/display/ati.c +++ b/hw/display/ati.c @@ -349,14 +349,14 @@ static uint64_t ati_mm_read(void *opaque, hwaddr addr, unsigned int size) PCI_BASE_ADDRESS_0, size) & 0xfffffff0; break; case CONFIG_APER_SIZE: - val = s->vga.vram_size; + val = s->vga.vram_size / 2; break; case CONFIG_REG_1_BASE: val = pci_default_read_config(&s->dev, PCI_BASE_ADDRESS_2, size) & 0xfffffff0; break; case CONFIG_REG_APER_SIZE: - val = memory_region_size(&s->mm); + val = memory_region_size(&s->mm) / 2; break; case MC_STATUS: val = 5;