From patchwork Wed Oct 18 13:38:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 1850862 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=YaLgcHYJ; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4S9X7T0dcqz20cx for ; Thu, 19 Oct 2023 00:41:25 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qt6mF-0002bE-RR; Wed, 18 Oct 2023 09:40:00 -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 1qt6m6-00022g-Qb for qemu-devel@nongnu.org; Wed, 18 Oct 2023 09:39:52 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qt6m4-0006MR-L3 for qemu-devel@nongnu.org; Wed, 18 Oct 2023 09:39:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697636387; 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=8DI7JMhQoy9OW0Ax7H7SpHdY1TtHD5KSx9TNrfbjluE=; b=YaLgcHYJI1Zv9UhOPirBctST2+crmwEylTpfqQQ8yGPyONO4Nez9d3hIGx+l3kE1cnoFKF i22FtdedrOq34JskWdl88qnzFnY7ea+U+p7MSspiOfRfw/xU53VXKR0vErmbT+JNtkgBFG MPp2I3W2JoBS37ZhzqMoswKAlOOrKh4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-99-cdkJVUiPPIqn6r2ILSiBIQ-1; Wed, 18 Oct 2023 09:39:40 -0400 X-MC-Unique: cdkJVUiPPIqn6r2ILSiBIQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id CC3A987A9F9; Wed, 18 Oct 2023 13:39:39 +0000 (UTC) Received: from localhost (unknown [10.39.208.50]) by smtp.corp.redhat.com (Postfix) with ESMTP id 770B6503B; Wed, 18 Oct 2023 13:39:38 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: Thomas Huth , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , =?utf-8?q?Dani?= =?utf-8?q?el_P=2E_Berrang=C3=A9?= , qemu-arm@nongnu.org, BALATON Zoltan , "Dr. David Alan Gilbert" , qemu-ppc@nongnu.org, Markus Armbruster , Gerd Hoffmann , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Peter Maydell , Eric Blake , "Michael S. Tsirkin" Subject: [PATCH v4 17/19] hw/sm501: allow compiling without PIXMAN Date: Wed, 18 Oct 2023 17:38:18 +0400 Message-ID: <20231018133820.1556962-18-marcandre.lureau@redhat.com> In-Reply-To: <20231018133820.1556962-1-marcandre.lureau@redhat.com> References: <20231018133820.1556962-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.5 Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Marc-André Lureau Drop the "x-pixman" property and use fallback path in such case. Signed-off-by: Marc-André Lureau --- hw/display/sm501.c | 59 +++++++++++++++++++++++++++++++++------------- 1 file changed, 42 insertions(+), 17 deletions(-) diff --git a/hw/display/sm501.c b/hw/display/sm501.c index 0eecd00701..282671d1b3 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -438,6 +438,12 @@ #define SM501_HWC_WIDTH 64 #define SM501_HWC_HEIGHT 64 +#ifdef CONFIG_PIXMAN +#define DEFAULT_X_PIXMAN 7 +#else +#define DEFAULT_X_PIXMAN 0 +#endif + /* SM501 local memory size taken from "linux/drivers/mfd/sm501.c" */ static const uint32_t sm501_mem_local_size[] = { [0] = 4 * MiB, @@ -730,7 +736,6 @@ static void sm501_2d_operation(SM501State *s) switch (cmd) { case 0: /* BitBlt */ { - static uint32_t tmp_buf[16384]; unsigned int src_x = (s->twoD_source >> 16) & 0x01FFF; unsigned int src_y = s->twoD_source & 0xFFFF; uint32_t src_base = s->twoD_source_base & 0x03FFFFFF; @@ -828,9 +833,11 @@ static void sm501_2d_operation(SM501State *s) de = db + (width + (height - 1) * dst_pitch) * bypp; overlap = (db < se && sb < de); } +#ifdef CONFIG_PIXMAN if (overlap && (s->use_pixman & BIT(2))) { /* pixman can't do reverse blit: copy via temporary */ int tmp_stride = DIV_ROUND_UP(width * bypp, sizeof(uint32_t)); + static uint32_t tmp_buf[16384]; uint32_t *tmp = tmp_buf; if (tmp_stride * sizeof(uint32_t) * height > sizeof(tmp_buf)) { @@ -860,9 +867,12 @@ static void sm501_2d_operation(SM501State *s) dst_pitch * bypp / sizeof(uint32_t), 8 * bypp, 8 * bypp, src_x, src_y, dst_x, dst_y, width, height); - } else { + } else +#else + { fallback = true; } +#endif if (fallback) { uint8_t *sp = s->local_mem + src_base; uint8_t *d = s->local_mem + dst_base; @@ -894,20 +904,23 @@ static void sm501_2d_operation(SM501State *s) color = cpu_to_le16(color); } +#ifdef CONFIG_PIXMAN if (!(s->use_pixman & BIT(0)) || (width == 1 && height == 1) || !pixman_fill((uint32_t *)&s->local_mem[dst_base], dst_pitch * bypp / sizeof(uint32_t), 8 * bypp, - dst_x, dst_y, width, height, color)) { - /* fallback when pixman failed or we don't want to call it */ - uint8_t *d = s->local_mem + dst_base; - unsigned int x, y, i; - for (y = 0; y < height; y++) { - i = (dst_x + (dst_y + y) * dst_pitch) * bypp; - for (x = 0; x < width; x++, i += bypp) { - stn_he_p(&d[i], bypp, color); + dst_x, dst_y, width, height, color)) +#endif + { + /* fallback when pixman failed or we don't want to call it */ + uint8_t *d = s->local_mem + dst_base; + unsigned int x, y, i; + for (y = 0; y < height; y++) { + i = (dst_x + (dst_y + y) * dst_pitch) * bypp; + for (x = 0; x < width; x++, i += bypp) { + stn_he_p(&d[i], bypp, color); + } } } - } break; } default: @@ -1875,9 +1888,15 @@ static void sm501_reset(SM501State *s) s->twoD_wrap = 0; } -static void sm501_init(SM501State *s, DeviceState *dev, - uint32_t local_mem_bytes) +static bool sm501_init(SM501State *s, DeviceState *dev, + uint32_t local_mem_bytes, Error **errp) { +#ifndef CONFIG_PIXMAN + if (s->use_pixman != 0) { + error_setg(&error_warn, "x-pixman != 0, not effective without PIXMAN"); + } +#endif + s->local_mem_size_index = get_local_mem_size_index(local_mem_bytes); /* local memory */ @@ -1916,6 +1935,7 @@ static void sm501_init(SM501State *s, DeviceState *dev, /* create qemu graphic console */ s->con = graphic_console_init(dev, 0, &sm501_ops, s); + return true; } static const VMStateDescription vmstate_sm501_state = { @@ -2014,7 +2034,9 @@ static void sm501_realize_sysbus(DeviceState *dev, Error **errp) SysBusDevice *sbd = SYS_BUS_DEVICE(dev); MemoryRegion *mr; - sm501_init(&s->state, dev, s->vram_size); + if (!sm501_init(&s->state, dev, s->vram_size, errp)) { + return; + } if (get_local_mem_size(&s->state) != s->vram_size) { error_setg(errp, "Invalid VRAM size, nearest valid size is %" PRIu32, get_local_mem_size(&s->state)); @@ -2038,7 +2060,8 @@ static void sm501_realize_sysbus(DeviceState *dev, Error **errp) static Property sm501_sysbus_properties[] = { DEFINE_PROP_UINT32("vram-size", SM501SysBusState, vram_size, 0), - DEFINE_PROP_UINT8("x-pixman", SM501SysBusState, state.use_pixman, 7), + /* this a debug option, prefer PROP_UINT over PROP_BIT for simplicity */ + DEFINE_PROP_UINT8("x-pixman", SM501SysBusState, state.use_pixman, DEFAULT_X_PIXMAN), DEFINE_PROP_END_OF_LIST(), }; @@ -2112,7 +2135,9 @@ static void sm501_realize_pci(PCIDevice *dev, Error **errp) { SM501PCIState *s = PCI_SM501(dev); - sm501_init(&s->state, DEVICE(dev), s->vram_size); + if (!sm501_init(&s->state, DEVICE(dev), s->vram_size, errp)) { + return; + } if (get_local_mem_size(&s->state) != s->vram_size) { error_setg(errp, "Invalid VRAM size, nearest valid size is %" PRIu32, get_local_mem_size(&s->state)); @@ -2126,7 +2151,7 @@ static void sm501_realize_pci(PCIDevice *dev, Error **errp) static Property sm501_pci_properties[] = { DEFINE_PROP_UINT32("vram-size", SM501PCIState, vram_size, 64 * MiB), - DEFINE_PROP_UINT8("x-pixman", SM501PCIState, state.use_pixman, 7), + DEFINE_PROP_UINT8("x-pixman", SM501PCIState, state.use_pixman, DEFAULT_X_PIXMAN), DEFINE_PROP_END_OF_LIST(), };