From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5476C19F21 for ; Wed, 27 Jul 2022 11:33:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232090AbiG0Ldu (ORCPT ); Wed, 27 Jul 2022 07:33:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50100 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231985AbiG0Ldn (ORCPT ); Wed, 27 Jul 2022 07:33:43 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DEF01491F2 for ; Wed, 27 Jul 2022 04:33:41 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 92B99206EC; Wed, 27 Jul 2022 11:33:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1658921620; h=from:from:reply-to: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=m3ye5YFE6FWCO34pPhwH7FYqvHHyopdPXCSXU7WfEcs=; b=2BwEajnd362zdO1WrVA9nT1hvMtEws3jfpXU93c0IuSHpXuWLQC9pCg72EK6ONjXzA9NmH TGQHFT6Yp+EIJCZ2ugN3C3x9SuUMZVE1q5RLZkXiPY662fRWhN5HY359i/uwGxWqhA68Hl 2W+l193IZksKFbGR6sav9wLat3AUgv8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1658921620; h=from:from:reply-to: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=m3ye5YFE6FWCO34pPhwH7FYqvHHyopdPXCSXU7WfEcs=; b=bMh3ENmZn4MA5W9ZmJkwOKaOrb1mopxVh45GdA0RHQkpaySimczUYz7vJH+mT5hCyd68Ok oAZw4ZcpSuthdlCw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 44CE113AD7; Wed, 27 Jul 2022 11:33:40 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 2Cv7D5Qi4WJmBAAAMHmgww (envelope-from ); Wed, 27 Jul 2022 11:33:40 +0000 From: Thomas Zimmermann To: sam@ravnborg.org, noralf@tronnes.org, daniel@ffwll.ch, airlied@linux.ie, mripard@kernel.org, maarten.lankhorst@linux.intel.com, airlied@redhat.com, javierm@redhat.com, drawat.floss@gmail.com, kraxel@redhat.com, david@lechnology.com, jose.exposito89@gmail.com Cc: dri-devel@lists.freedesktop.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux-foundation.org, Thomas Zimmermann Subject: [PATCH 11/12] drm/format-helper: Rework XRGB8888-to-MONO conversion Date: Wed, 27 Jul 2022 13:33:11 +0200 Message-Id: <20220727113312.22407-12-tzimmermann@suse.de> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220727113312.22407-1-tzimmermann@suse.de> References: <20220727113312.22407-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org Update XRGB8888-to-MONO conversion to support struct iosys_map and convert all users. Although these are single-plane color formats, the new interface supports multi-plane formats for consistency with drm_fb_blit(). Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_format_helper.c | 28 +++++++++++++++++++--------- drivers/gpu/drm/solomon/ssd130x.c | 7 ++++--- drivers/gpu/drm/tiny/repaper.c | 6 +++++- include/drm/drm_format_helper.h | 5 +++-- 4 files changed, 31 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c index 521932fac491..d296d181659d 100644 --- a/drivers/gpu/drm/drm_format_helper.c +++ b/drivers/gpu/drm/drm_format_helper.c @@ -680,9 +680,9 @@ static void drm_fb_gray8_to_mono_line(void *dbuf, const void *sbuf, unsigned int /** * drm_fb_xrgb8888_to_mono - Convert XRGB8888 to monochrome - * @dst: monochrome destination buffer (0=black, 1=white) - * @dst_pitch: Number of bytes between two consecutive scanlines within dst - * @vaddr: XRGB8888 source buffer + * @dst: Array of monochrome destination buffers (0=black, 1=white) + * @dst_pitch: Array of numbers of bytes between two consecutive scanlines within dst + * @vmap: Array of XRGB8888 source buffers * @fb: DRM framebuffer * @clip: Clip rectangle area to copy * @@ -700,26 +700,36 @@ static void drm_fb_gray8_to_mono_line(void *dbuf, const void *sbuf, unsigned int * x-coordinate that is a multiple of 8, then the caller must take care itself * of supplying a suitable clip rectangle. */ -void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *vaddr, - const struct drm_framebuffer *fb, const struct drm_rect *clip) +void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct drm_rect *clip) { + static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = { + 0, 0, 0, 0 + }; unsigned int linepixels = drm_rect_width(clip); unsigned int lines = drm_rect_height(clip); unsigned int cpp = fb->format->cpp[0]; unsigned int len_src32 = linepixels * cpp; struct drm_device *dev = fb->dev; + void *vaddr = vmap[0].vaddr; + unsigned int dst_pitch_0; unsigned int y; - u8 *mono = dst, *gray8; + u8 *mono = dst[0].vaddr, *gray8; u32 *src32; if (drm_WARN_ON(dev, fb->format->format != DRM_FORMAT_XRGB8888)) return; + if (!dst_pitch) + dst_pitch = default_dst_pitch; + dst_pitch_0 = dst_pitch[0]; + /* * The mono destination buffer contains 1 bit per pixel */ - if (!dst_pitch) - dst_pitch = DIV_ROUND_UP(linepixels, 8); + if (!dst_pitch_0) + dst_pitch_0 = DIV_ROUND_UP(linepixels, 8); /* * The cma memory is write-combined so reads are uncached. @@ -744,7 +754,7 @@ void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *vadd drm_fb_xrgb8888_to_gray8_line(gray8, src32, linepixels); drm_fb_gray8_to_mono_line(mono, gray8, linepixels); vaddr += fb->pitches[0]; - mono += dst_pitch; + mono += dst_pitch_0; } kfree(src32); diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index 5a3e3b78cd9e..aa7329a65c98 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -537,11 +537,11 @@ static void ssd130x_clear_screen(struct ssd130x_device *ssd130x) kfree(buf); } -static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct iosys_map *map, +static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct iosys_map *vmap, struct drm_rect *rect) { struct ssd130x_device *ssd130x = drm_to_ssd130x(fb->dev); - void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */ + struct iosys_map dst; unsigned int dst_pitch; int ret = 0; u8 *buf = NULL; @@ -555,7 +555,8 @@ static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct iosys_m if (!buf) return -ENOMEM; - drm_fb_xrgb8888_to_mono(buf, dst_pitch, vmap, fb, rect); + iosys_map_set_vaddr(&dst, buf); + drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, vmap, fb, rect); ssd130x_update_rect(ssd130x, buf, rect); diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 013790c45d0a..0cdf6ab8fcc5 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -513,6 +513,8 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) { struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0); struct repaper_epd *epd = drm_to_epd(fb->dev); + unsigned int dst_pitch = 0; + struct iosys_map dst, vmap; struct drm_rect clip; int idx, ret = 0; u8 *buf = NULL; @@ -541,7 +543,9 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) if (ret) goto out_free; - drm_fb_xrgb8888_to_mono(buf, 0, cma_obj->vaddr, fb, &clip); + iosys_map_set_vaddr(&dst, buf); + iosys_map_set_vaddr(&vmap, cma_obj->vaddr); + drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, &vmap, fb, &clip); drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h index 68087c982497..1e1d8f356cc1 100644 --- a/include/drm/drm_format_helper.h +++ b/include/drm/drm_format_helper.h @@ -40,7 +40,8 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d const struct iosys_map *vmap, const struct drm_framebuffer *fb, const struct drm_rect *rect); -void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *src, - const struct drm_framebuffer *fb, const struct drm_rect *clip); +void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct drm_rect *clip); #endif /* __LINUX_DRM_FORMAT_HELPER_H */ -- 2.37.1 From mboxrd@z Thu Jan 1 00:00:00 1970 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 smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 92BACC19F29 for ; Wed, 27 Jul 2022 11:33:54 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 387BC60BAD; Wed, 27 Jul 2022 11:33:54 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 387BC60BAD Authentication-Results: smtp3.osuosl.org; 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h=from:from:reply-to: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=m3ye5YFE6FWCO34pPhwH7FYqvHHyopdPXCSXU7WfEcs=; b=bMh3ENmZn4MA5W9ZmJkwOKaOrb1mopxVh45GdA0RHQkpaySimczUYz7vJH+mT5hCyd68Ok oAZw4ZcpSuthdlCw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 44CE113AD7; Wed, 27 Jul 2022 11:33:40 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 2Cv7D5Qi4WJmBAAAMHmgww (envelope-from ); Wed, 27 Jul 2022 11:33:40 +0000 From: Thomas Zimmermann To: sam@ravnborg.org, noralf@tronnes.org, daniel@ffwll.ch, airlied@linux.ie, mripard@kernel.org, maarten.lankhorst@linux.intel.com, airlied@redhat.com, javierm@redhat.com, drawat.floss@gmail.com, kraxel@redhat.com, david@lechnology.com, jose.exposito89@gmail.com Subject: [PATCH 11/12] drm/format-helper: Rework XRGB8888-to-MONO conversion Date: Wed, 27 Jul 2022 13:33:11 +0200 Message-Id: <20220727113312.22407-12-tzimmermann@suse.de> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220727113312.22407-1-tzimmermann@suse.de> References: <20220727113312.22407-1-tzimmermann@suse.de> MIME-Version: 1.0 Cc: linux-hyperv@vger.kernel.org, Thomas Zimmermann , dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" Update XRGB8888-to-MONO conversion to support struct iosys_map and convert all users. Although these are single-plane color formats, the new interface supports multi-plane formats for consistency with drm_fb_blit(). Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_format_helper.c | 28 +++++++++++++++++++--------- drivers/gpu/drm/solomon/ssd130x.c | 7 ++++--- drivers/gpu/drm/tiny/repaper.c | 6 +++++- include/drm/drm_format_helper.h | 5 +++-- 4 files changed, 31 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c index 521932fac491..d296d181659d 100644 --- a/drivers/gpu/drm/drm_format_helper.c +++ b/drivers/gpu/drm/drm_format_helper.c @@ -680,9 +680,9 @@ static void drm_fb_gray8_to_mono_line(void *dbuf, const void *sbuf, unsigned int /** * drm_fb_xrgb8888_to_mono - Convert XRGB8888 to monochrome - * @dst: monochrome destination buffer (0=black, 1=white) - * @dst_pitch: Number of bytes between two consecutive scanlines within dst - * @vaddr: XRGB8888 source buffer + * @dst: Array of monochrome destination buffers (0=black, 1=white) + * @dst_pitch: Array of numbers of bytes between two consecutive scanlines within dst + * @vmap: Array of XRGB8888 source buffers * @fb: DRM framebuffer * @clip: Clip rectangle area to copy * @@ -700,26 +700,36 @@ static void drm_fb_gray8_to_mono_line(void *dbuf, const void *sbuf, unsigned int * x-coordinate that is a multiple of 8, then the caller must take care itself * of supplying a suitable clip rectangle. */ -void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *vaddr, - const struct drm_framebuffer *fb, const struct drm_rect *clip) +void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct drm_rect *clip) { + static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = { + 0, 0, 0, 0 + }; unsigned int linepixels = drm_rect_width(clip); unsigned int lines = drm_rect_height(clip); unsigned int cpp = fb->format->cpp[0]; unsigned int len_src32 = linepixels * cpp; struct drm_device *dev = fb->dev; + void *vaddr = vmap[0].vaddr; + unsigned int dst_pitch_0; unsigned int y; - u8 *mono = dst, *gray8; + u8 *mono = dst[0].vaddr, *gray8; u32 *src32; if (drm_WARN_ON(dev, fb->format->format != DRM_FORMAT_XRGB8888)) return; + if (!dst_pitch) + dst_pitch = default_dst_pitch; + dst_pitch_0 = dst_pitch[0]; + /* * The mono destination buffer contains 1 bit per pixel */ - if (!dst_pitch) - dst_pitch = DIV_ROUND_UP(linepixels, 8); + if (!dst_pitch_0) + dst_pitch_0 = DIV_ROUND_UP(linepixels, 8); /* * The cma memory is write-combined so reads are uncached. @@ -744,7 +754,7 @@ void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *vadd drm_fb_xrgb8888_to_gray8_line(gray8, src32, linepixels); drm_fb_gray8_to_mono_line(mono, gray8, linepixels); vaddr += fb->pitches[0]; - mono += dst_pitch; + mono += dst_pitch_0; } kfree(src32); diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index 5a3e3b78cd9e..aa7329a65c98 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -537,11 +537,11 @@ static void ssd130x_clear_screen(struct ssd130x_device *ssd130x) kfree(buf); } -static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct iosys_map *map, +static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct iosys_map *vmap, struct drm_rect *rect) { struct ssd130x_device *ssd130x = drm_to_ssd130x(fb->dev); - void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */ + struct iosys_map dst; unsigned int dst_pitch; int ret = 0; u8 *buf = NULL; @@ -555,7 +555,8 @@ static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct iosys_m if (!buf) return -ENOMEM; - drm_fb_xrgb8888_to_mono(buf, dst_pitch, vmap, fb, rect); + iosys_map_set_vaddr(&dst, buf); + drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, vmap, fb, rect); ssd130x_update_rect(ssd130x, buf, rect); diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 013790c45d0a..0cdf6ab8fcc5 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -513,6 +513,8 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) { struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0); struct repaper_epd *epd = drm_to_epd(fb->dev); + unsigned int dst_pitch = 0; + struct iosys_map dst, vmap; struct drm_rect clip; int idx, ret = 0; u8 *buf = NULL; @@ -541,7 +543,9 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) if (ret) goto out_free; - drm_fb_xrgb8888_to_mono(buf, 0, cma_obj->vaddr, fb, &clip); + iosys_map_set_vaddr(&dst, buf); + iosys_map_set_vaddr(&vmap, cma_obj->vaddr); + drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, &vmap, fb, &clip); drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h index 68087c982497..1e1d8f356cc1 100644 --- a/include/drm/drm_format_helper.h +++ b/include/drm/drm_format_helper.h @@ -40,7 +40,8 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d const struct iosys_map *vmap, const struct drm_framebuffer *fb, const struct drm_rect *rect); -void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *src, - const struct drm_framebuffer *fb, const struct drm_rect *clip); +void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct drm_rect *clip); #endif /* __LINUX_DRM_FORMAT_HELPER_H */ -- 2.37.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization From mboxrd@z Thu Jan 1 00:00:00 1970 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 40F22C04A68 for ; Wed, 27 Jul 2022 11:34:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 85875C4831; 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a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1658921620; h=from:from:reply-to: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=m3ye5YFE6FWCO34pPhwH7FYqvHHyopdPXCSXU7WfEcs=; b=bMh3ENmZn4MA5W9ZmJkwOKaOrb1mopxVh45GdA0RHQkpaySimczUYz7vJH+mT5hCyd68Ok oAZw4ZcpSuthdlCw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 44CE113AD7; Wed, 27 Jul 2022 11:33:40 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 2Cv7D5Qi4WJmBAAAMHmgww (envelope-from ); Wed, 27 Jul 2022 11:33:40 +0000 From: Thomas Zimmermann To: sam@ravnborg.org, noralf@tronnes.org, daniel@ffwll.ch, airlied@linux.ie, mripard@kernel.org, maarten.lankhorst@linux.intel.com, airlied@redhat.com, javierm@redhat.com, drawat.floss@gmail.com, kraxel@redhat.com, david@lechnology.com, jose.exposito89@gmail.com Subject: [PATCH 11/12] drm/format-helper: Rework XRGB8888-to-MONO conversion Date: Wed, 27 Jul 2022 13:33:11 +0200 Message-Id: <20220727113312.22407-12-tzimmermann@suse.de> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220727113312.22407-1-tzimmermann@suse.de> References: <20220727113312.22407-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: , Cc: linux-hyperv@vger.kernel.org, Thomas Zimmermann , dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Update XRGB8888-to-MONO conversion to support struct iosys_map and convert all users. Although these are single-plane color formats, the new interface supports multi-plane formats for consistency with drm_fb_blit(). Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_format_helper.c | 28 +++++++++++++++++++--------- drivers/gpu/drm/solomon/ssd130x.c | 7 ++++--- drivers/gpu/drm/tiny/repaper.c | 6 +++++- include/drm/drm_format_helper.h | 5 +++-- 4 files changed, 31 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c index 521932fac491..d296d181659d 100644 --- a/drivers/gpu/drm/drm_format_helper.c +++ b/drivers/gpu/drm/drm_format_helper.c @@ -680,9 +680,9 @@ static void drm_fb_gray8_to_mono_line(void *dbuf, const void *sbuf, unsigned int /** * drm_fb_xrgb8888_to_mono - Convert XRGB8888 to monochrome - * @dst: monochrome destination buffer (0=black, 1=white) - * @dst_pitch: Number of bytes between two consecutive scanlines within dst - * @vaddr: XRGB8888 source buffer + * @dst: Array of monochrome destination buffers (0=black, 1=white) + * @dst_pitch: Array of numbers of bytes between two consecutive scanlines within dst + * @vmap: Array of XRGB8888 source buffers * @fb: DRM framebuffer * @clip: Clip rectangle area to copy * @@ -700,26 +700,36 @@ static void drm_fb_gray8_to_mono_line(void *dbuf, const void *sbuf, unsigned int * x-coordinate that is a multiple of 8, then the caller must take care itself * of supplying a suitable clip rectangle. */ -void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *vaddr, - const struct drm_framebuffer *fb, const struct drm_rect *clip) +void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct drm_rect *clip) { + static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = { + 0, 0, 0, 0 + }; unsigned int linepixels = drm_rect_width(clip); unsigned int lines = drm_rect_height(clip); unsigned int cpp = fb->format->cpp[0]; unsigned int len_src32 = linepixels * cpp; struct drm_device *dev = fb->dev; + void *vaddr = vmap[0].vaddr; + unsigned int dst_pitch_0; unsigned int y; - u8 *mono = dst, *gray8; + u8 *mono = dst[0].vaddr, *gray8; u32 *src32; if (drm_WARN_ON(dev, fb->format->format != DRM_FORMAT_XRGB8888)) return; + if (!dst_pitch) + dst_pitch = default_dst_pitch; + dst_pitch_0 = dst_pitch[0]; + /* * The mono destination buffer contains 1 bit per pixel */ - if (!dst_pitch) - dst_pitch = DIV_ROUND_UP(linepixels, 8); + if (!dst_pitch_0) + dst_pitch_0 = DIV_ROUND_UP(linepixels, 8); /* * The cma memory is write-combined so reads are uncached. @@ -744,7 +754,7 @@ void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *vadd drm_fb_xrgb8888_to_gray8_line(gray8, src32, linepixels); drm_fb_gray8_to_mono_line(mono, gray8, linepixels); vaddr += fb->pitches[0]; - mono += dst_pitch; + mono += dst_pitch_0; } kfree(src32); diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index 5a3e3b78cd9e..aa7329a65c98 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -537,11 +537,11 @@ static void ssd130x_clear_screen(struct ssd130x_device *ssd130x) kfree(buf); } -static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct iosys_map *map, +static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct iosys_map *vmap, struct drm_rect *rect) { struct ssd130x_device *ssd130x = drm_to_ssd130x(fb->dev); - void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */ + struct iosys_map dst; unsigned int dst_pitch; int ret = 0; u8 *buf = NULL; @@ -555,7 +555,8 @@ static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct iosys_m if (!buf) return -ENOMEM; - drm_fb_xrgb8888_to_mono(buf, dst_pitch, vmap, fb, rect); + iosys_map_set_vaddr(&dst, buf); + drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, vmap, fb, rect); ssd130x_update_rect(ssd130x, buf, rect); diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 013790c45d0a..0cdf6ab8fcc5 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -513,6 +513,8 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) { struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0); struct repaper_epd *epd = drm_to_epd(fb->dev); + unsigned int dst_pitch = 0; + struct iosys_map dst, vmap; struct drm_rect clip; int idx, ret = 0; u8 *buf = NULL; @@ -541,7 +543,9 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) if (ret) goto out_free; - drm_fb_xrgb8888_to_mono(buf, 0, cma_obj->vaddr, fb, &clip); + iosys_map_set_vaddr(&dst, buf); + iosys_map_set_vaddr(&vmap, cma_obj->vaddr); + drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, &vmap, fb, &clip); drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h index 68087c982497..1e1d8f356cc1 100644 --- a/include/drm/drm_format_helper.h +++ b/include/drm/drm_format_helper.h @@ -40,7 +40,8 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d const struct iosys_map *vmap, const struct drm_framebuffer *fb, const struct drm_rect *rect); -void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *src, - const struct drm_framebuffer *fb, const struct drm_rect *clip); +void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct drm_rect *clip); #endif /* __LINUX_DRM_FORMAT_HELPER_H */ -- 2.37.1