From patchwork Tue Jun 26 21:18:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: BALATON Zoltan X-Patchwork-Id: 935110 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=eik.bme.hu Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 41Fg3Y3LbMz9rx7 for ; Wed, 27 Jun 2018 08:01:13 +1000 (AEST) Received: from localhost ([::1]:55574 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fXw1P-00043K-22 for incoming@patchwork.ozlabs.org; Tue, 26 Jun 2018 18:01:11 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44837) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fXw0c-00041T-F1 for qemu-devel@nongnu.org; Tue, 26 Jun 2018 18:00:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fXw0X-0002hF-GX for qemu-devel@nongnu.org; Tue, 26 Jun 2018 18:00:22 -0400 Received: from zero.eik.bme.hu ([2001:738:2001:2001::2001]:30220) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fXw0X-0002f8-8z for qemu-devel@nongnu.org; Tue, 26 Jun 2018 18:00:17 -0400 Received: from zero.eik.bme.hu (blah.eik.bme.hu [152.66.115.182]) by localhost (Postfix) with SMTP id 34E2F7456B9; Wed, 27 Jun 2018 00:00:15 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id DF2057456BB; Wed, 27 Jun 2018 00:00:14 +0200 (CEST) Message-Id: In-Reply-To: References: From: BALATON Zoltan Date: Tue, 26 Jun 2018 23:18:20 +0200 To: qemu-devel@nongnu.org X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:738:2001:2001::2001 Subject: [Qemu-devel] [PATCH v2 7/7] sm501: Set updated region dirty after 2D operation X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Sebastian Bauer , Magnus Damm , Aurelien Jarno , David Gibson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Set the changed memory region dirty after performed a 2D operation to ensure that the screen is updated properly. Signed-off-by: BALATON Zoltan --- v2: fixed to work with non-zero fb_addr hw/display/sm501.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/hw/display/sm501.c b/hw/display/sm501.c index 6e78f73..090bc6a 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -715,12 +715,16 @@ static void sm501_2d_operation(SM501State *s) /* 1 if rop2 source is the pattern, otherwise the source is the bitmap */ int rop2_source_is_pattern = (s->twoD_control >> 14) & 0x1; int rop = s->twoD_control & 0xFF; + uint32_t src_base = s->twoD_source_base & 0x03FFFFFF; + uint32_t dst_base = s->twoD_destination_base & 0x03FFFFFF; /* get frame buffer info */ - uint8_t *src = s->local_mem + (s->twoD_source_base & 0x03FFFFFF); - uint8_t *dst = s->local_mem + (s->twoD_destination_base & 0x03FFFFFF); + uint8_t *src = s->local_mem + src_base; + uint8_t *dst = s->local_mem + dst_base; int src_width = s->twoD_pitch & 0x1FFF; int dst_width = (s->twoD_pitch >> 16) & 0x1FFF; + int crt = (s->dc_crt_control & SM501_DC_CRT_CONTROL_SEL) ? 1 : 0; + int fb_len = get_width(s, crt) * get_height(s, crt) * get_bpp(s, crt); if (addressing != 0x0) { printf("%s: only XY addressing is supported.\n", __func__); @@ -821,6 +825,15 @@ static void sm501_2d_operation(SM501State *s) abort(); break; } + + if (dst_base >= get_fb_addr(s, crt) && + dst_base <= get_fb_addr(s, crt) + fb_len) { + int dst_len = MIN(fb_len, ((dst_y + operation_height - 1) * dst_width + + dst_x + operation_width) * (1 << format_flags)); + if (dst_len) { + memory_region_set_dirty(&s->local_mem_region, dst_base, dst_len); + } + } } static uint64_t sm501_system_config_read(void *opaque, hwaddr addr,