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Thu, 03 Sep 2020 18:07:51 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1599149271; bh=jNYZ3H6m2XWVrcJ9B8h4Agdnq/9+ccN+LxZ5qPDMllg=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=Qxs7suyw09h6ss9YUGIuRqXiFmY99g+M+88s6nUJQxnKnjm86KYOm0wykhnbh2RU8 NnJwbhQcrnKVZvaU/w8hT18LOi2KtO2LAvTBUA1tndMX1lNRPtu3XoZ7ydX9eB0gOr AghgBtKa1pl06u+qs+MxTGs+b1j7ujo5sNnSTvMY= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c From: Helge Deller To: qemu-devel@nongnu.org, peter.maydell@linaro.org Subject: [PULL 08/10] hw/display/artist: Verify artist screen resolution Date: Thu, 3 Sep 2020 18:07:44 +0200 Message-Id: <20200903160746.27491-9-deller@gmx.de> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200903160746.27491-1-deller@gmx.de> References: <20200903160746.27491-1-deller@gmx.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:3P5bc689WyTFuaPWEFdjLSuL3vrHMqrEfh9hNRNY1S9foehOA9e qusKmtgdVBPMRGj13ZeyV6ZTOabTzXLk208vvBJxktrKfJkX5yID/NuStl7FOvQ2kTh5U3o nwy0yyckE/PJ4XUuSn+hKr/ee1LgZf1D7xJcqn7s+UHtJyf5f0cy7a9d+LAK9kI55VhUEsA duXLIRmxISxK8LY6bMF2g== X-UI-Out-Filterresults: notjunk:1;V03:K0:uPdEJB2AaAo=:iO0TWr/sZ3I43/MlNH9hGm czhqcs1bTBM4X+XIigr3V2y+8iuQwXKKpemAvL74ZOrApGRlBP6SvZ5xNPH1ZftXo5zcXvv0b glyOCcDeACrXBTfq+pB/OY6h1LhYB3L6KRf/Ees9OYHeJQQ0lRUvkNs/cMPldJE3ATIJGKOUd xGm2O1EthrBbqaYKKrVLCBBaJF8eVaVJCWlmsHSBHxB8cC1wzauoc4Nt3JYZg/ptnonPOVj1r IrBgNFJqjr2rv7PfEg9SmDfcUxsBa5S/oK0rFRbZrOPtNayASDp7z4f5HprDSVweExJgLKTmB 0KEFkBqfYhTGZOJHPN5tEgjgVFyAwPxgq4pUe6JOZlRTkCHmIuvktl3G56pf5CGIHXtwbF31R jsjXvfEjg66YlgmGNckY35vNUgxqvlBMcEyjNfr2a+8TFyuohpcV1Ao5U0HSfrbQVb7R17jtI MKc/638mIsKfZwIjjQrDtrsxF/8d/5m8U12ksl3SWLF5Cr0F/cCRzgs6n1kUH4NO42zM07v83 vdtYCEMX+OMo4yLtChVwZhBIhyN5q/Q9HniLR0tgrxgQ/opCRz7yybWf4NIevnqrNRWNfQEFc tecLDcYQ/ufgmcniS/OR1gddXMfVuHYknQLsb36PhOoQORHZYztNzuysD5ZopJ/AcKkZg9ctD fJePOPhOMZRwIXf8Hu5A3mbedoihcyq8G2lbGGpVEU+0sOWXkAxTeV20O3MNsRO02DKJdtuy7 sF6fO+kIIat12EcUMkd09XYVGX0+u15pl9iU5MqfbJWKQ5qtBHUDmXAXAeny0KWLiCEIcIE+Y vvfI9rKI+2A+kawVR5xWAHRnDLKbejnRdGAZn0GuMSi0p1DCFInmn/emRN9qihyxq/bzUmGc1 CnIqHZ1RI3s880q/t2tLoh+ojiutyLtOBKVk8cbl/xz9XKnnix6KcexJ37wVf1RVwwOprGuqO 5af9+ADv8fTJOu9tx0kGHoh/etf6AvlT/teupWYRTYHKPQgkhQhMS7s1TYjer2nTrPfGqMREB TZcxVqrEaTd0BQ10tB1ardM/+v+nyD7B8Lb9L73qU0GiOT6hFDstbbtn5EWbIr85V+rF1qLJt T6d2U4VA1OezJ0Iyfn9yRUyk1xtNWgNTZg44NgXKtZ9CCPrxJ6em9yRyrTIKDeo5eEPmtpaoc By4VSINInE0IywApzT+voaBeC70rsKOX5gVLXPZsYOJ5asYsVQNHGJMF/imobjQVUBPo7a+eG Zl3Qpocd3YrtfhNTJ 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=212.227.17.20; envelope-from=deller@gmx.de; helo=mout.gmx.net X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/03 12:08:01 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Helge Deller , Richard Henderson , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Artist hardware is limited to 2048 x 2048 pixels. STI ROMs allow at minimum 640 x 480 pixels. Qemu users can adjust the screen size on the command line with: -global artist.width=3D800 -global artist.height=3D600 but we need to ensure that the screen size stays inside the given boundaries, otherwise print an error message and adjust. Signed-off-by: Helge Deller Reviewed-by: Richard Henderson --- hw/display/artist.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/hw/display/artist.c b/hw/display/artist.c index 71982559c6..ff1532fdc1 100644 --- a/hw/display/artist.c +++ b/hw/display/artist.c @@ -1374,6 +1374,18 @@ static void artist_realizefn(DeviceState *dev, Error= **errp) struct vram_buffer *buf; hwaddr offset =3D 0; + if (s->width > 2048 || s->height > 2048) { + error_report("artist: screen size can not exceed 2048 x 2048 pixel= ."); + s->width =3D MIN(s->width, 2048); + s->height =3D MIN(s->height, 2048); + } + + if (s->width < 640 || s->height < 480) { + error_report("artist: minimum screen size is 640 x 480 pixel."); + s->width =3D MAX(s->width, 640); + s->height =3D MAX(s->height, 480); + } + memory_region_init(&s->mem_as_root, OBJECT(dev), "artist", ~0ull); address_space_init(&s->as, &s->mem_as_root, "artist"); -- 2.21.3