From patchwork Mon Aug 12 12:24:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jocelyn Falempe X-Patchwork-Id: 13760510 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 16F6CC3DA7F for ; Mon, 12 Aug 2024 12:32:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 921BC10E1E7; Mon, 12 Aug 2024 12:32:48 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="egTjWree"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9E4B410E1E7 for ; Mon, 12 Aug 2024 12:32:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1723465966; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zFdtMpyoluZDIf8+YBntleODDii1i8IV6WVFQmjpatk=; b=egTjWree6v8gs938EWnRBKYJMcGCCGsn0TWpXWueztofciACDLJ17yDL/TEaEGN1avWAXP eh96zwnwejSKku+hbXTvhT43CSUXDJgq5JJIPlhTd/CIbJo7kz7wluaqWfIhIA0K5XMGfm wSJTVIyWsX/pIuK4tRBn8ImWRh9lOF8= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-686-6CeaoBF_ORSfKTIMox7dag-1; Mon, 12 Aug 2024 08:32:41 -0400 X-MC-Unique: 6CeaoBF_ORSfKTIMox7dag-1 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 15BE2190ECC4; Mon, 12 Aug 2024 12:32:39 +0000 (UTC) Received: from hydra.redhat.com (unknown [10.39.193.28]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id AC2C430001A1; Mon, 12 Aug 2024 12:32:33 +0000 (UTC) From: Jocelyn Falempe To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Miguel Ojeda , Alex Gaynor , Wedson Almeida Filho , Boqun Feng , Gary Guo , "Bjorn Roy Baron" , Benno Lossin , Andreas Hindborg , Alice Ryhl , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org, Danilo Krummrich Cc: Jocelyn Falempe Subject: [PATCH v6 3/4] drm/panic: Simplify logo handling Date: Mon, 12 Aug 2024 14:24:20 +0200 Message-ID: <20240812123147.81356-4-jfalempe@redhat.com> In-Reply-To: <20240812123147.81356-1-jfalempe@redhat.com> References: <20240812123147.81356-1-jfalempe@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move logo rectangle initialisation, and logo drawing in separate functions, so they can be re-used by different panic screens. It prepares the introduction of the QR code panic screen. Signed-off-by: Jocelyn Falempe --- v6: * rebase, and handle conflict with 5d45c01dea6f ("drm/panic: Add panic description") drivers/gpu/drm/drm_panic.c | 58 +++++++++++++++++++++---------------- 1 file changed, 33 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/drm_panic.c b/drivers/gpu/drm/drm_panic.c index 59fba23e5fd7a..473db5fafb617 100644 --- a/drivers/gpu/drm/drm_panic.c +++ b/drivers/gpu/drm/drm_panic.c @@ -85,7 +85,7 @@ static struct drm_panic_line panic_msg[] = { PANIC_LINE(""), /* will be replaced by the panic description */ }; -#define PANIC_MSG_LINES ARRAY_SIZE(panic_msg) +static const int panic_msg_lines = ARRAY_SIZE(panic_msg); static const struct drm_panic_line logo_ascii[] = { PANIC_LINE(" .--. _"), @@ -97,7 +97,7 @@ static const struct drm_panic_line logo_ascii[] = { PANIC_LINE(" \\___)=(___/"), }; -#define PANIC_LOGO_LINES ARRAY_SIZE(logo_ascii) +static const int logo_ascii_lines = ARRAY_SIZE(logo_ascii); #if defined(CONFIG_LOGO) && !defined(MODULE) static const struct linux_logo *logo_mono; @@ -496,31 +496,44 @@ static void draw_txt_rectangle(struct drm_scanout_buffer *sb, } } +static void drm_panic_logo_rect(struct drm_rect *rect, const struct font_desc *font) +{ + if (logo_mono) + drm_rect_init(rect, 0, 0, logo_mono->width, logo_mono->height); + else { + int logo_width = get_max_line_len(logo_ascii, logo_ascii_lines) * font->width; + + drm_rect_init(rect, 0, 0, logo_width, logo_ascii_lines * font->height); + } +} + +static void drm_panic_logo_draw(struct drm_scanout_buffer *sb, struct drm_rect *rect, + const struct font_desc *font, u32 fg_color) +{ + if (logo_mono) + drm_panic_blit(sb, rect, logo_mono->data, + DIV_ROUND_UP(drm_rect_width(rect), 8), 1, fg_color); + else + draw_txt_rectangle(sb, font, logo_ascii, logo_ascii_lines, false, rect, + fg_color); +} + static void draw_panic_static_user(struct drm_scanout_buffer *sb) { u32 fg_color = convert_from_xrgb8888(CONFIG_DRM_PANIC_FOREGROUND_COLOR, sb->format->format); u32 bg_color = convert_from_xrgb8888(CONFIG_DRM_PANIC_BACKGROUND_COLOR, sb->format->format); const struct font_desc *font = get_default_font(sb->width, sb->height, NULL, NULL); struct drm_rect r_screen, r_logo, r_msg; - unsigned int logo_width, logo_height; unsigned int msg_width, msg_height; if (!font) return; r_screen = DRM_RECT_INIT(0, 0, sb->width, sb->height); + drm_panic_logo_rect(&r_logo, font); - if (logo_mono) { - logo_width = logo_mono->width; - logo_height = logo_mono->height; - } else { - logo_width = get_max_line_len(logo_ascii, PANIC_LOGO_LINES) * font->width; - logo_height = PANIC_LOGO_LINES * font->height; - } - r_logo = DRM_RECT_INIT(0, 0, logo_width, logo_height); - - msg_width = min(get_max_line_len(panic_msg, PANIC_MSG_LINES) * font->width, sb->width); - msg_height = min(PANIC_MSG_LINES * font->height, sb->height); + msg_width = min(get_max_line_len(panic_msg, panic_msg_lines) * font->width, sb->width); + msg_height = min(panic_msg_lines * font->height, sb->height); r_msg = DRM_RECT_INIT(0, 0, msg_width, msg_height); /* Center the panic message */ @@ -529,15 +542,10 @@ static void draw_panic_static_user(struct drm_scanout_buffer *sb) /* Fill with the background color, and draw text on top */ drm_panic_fill(sb, &r_screen, bg_color); - if (!drm_rect_overlap(&r_logo, &r_msg)) { - if (logo_mono) - drm_panic_blit(sb, &r_logo, logo_mono->data, DIV_ROUND_UP(logo_width, 8), - fg_color); - else - draw_txt_rectangle(sb, font, logo_ascii, PANIC_LOGO_LINES, false, &r_logo, - fg_color); - } - draw_txt_rectangle(sb, font, panic_msg, PANIC_MSG_LINES, true, &r_msg, fg_color); + if (!drm_rect_overlap(&r_logo, &r_msg)) + drm_panic_logo_draw(sb, &r_logo, font, fg_color); + + draw_txt_rectangle(sb, font, panic_msg, panic_msg_lines, true, &r_msg, fg_color); } /* @@ -647,7 +655,7 @@ static void drm_panic_set_description(const char *description) u32 len; if (description) { - struct drm_panic_line *desc_line = &panic_msg[PANIC_MSG_LINES - 1]; + struct drm_panic_line *desc_line = &panic_msg[panic_msg_lines - 1]; desc_line->txt = description; len = strlen(description); @@ -660,7 +668,7 @@ static void drm_panic_set_description(const char *description) static void drm_panic_clear_description(void) { - struct drm_panic_line *desc_line = &panic_msg[PANIC_MSG_LINES - 1]; + struct drm_panic_line *desc_line = &panic_msg[panic_msg_lines - 1]; desc_line->len = 0; desc_line->txt = NULL;