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 B7200C04A68 for ; Wed, 27 Jul 2022 11:34:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BCB05C4AE6; Wed, 27 Jul 2022 11:33:51 +0000 (UTC) Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3BDABC4986 for ; Wed, 27 Jul 2022 11:33:42 +0000 (UTC) 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 F05B920704; 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=WiyWeyRyFJHoX6v58DaXZu578SVfOEcdlfyQirPeydg=; b=I7KKXG+PuFY5eCzT2bW5S8EKZzackqbSPnQB6BQuTYQ6yvdBtuBUIl2KJAiKyJWlM9zpGe I6BfTKIMD2F5QluEkOQvZT9CSmdOUO6+UiJxyDnj+NrsfgskTGOGhDWaU1IPU39XLvPAHt U6Wux7CIbZTnrH+d0IA0CL7eWqPX3X8= 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=WiyWeyRyFJHoX6v58DaXZu578SVfOEcdlfyQirPeydg=; b=nao0puvaQ2xfajs+r4TgKP7Rh3RnYyeSXKFMUm+/VQUGochfAQi87+c+15osuyA/cxtzh+ 82m+8WaxE6UcQcAQ== 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 9938B13A8E; 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 aP9BJJQi4WJmBAAAMHmgww (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 12/12] drm/format-helper: Move destination-buffer handling into internal helper Date: Wed, 27 Jul 2022 13:33:12 +0200 Message-Id: <20220727113312.22407-13-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" The format-convertion helpers handle several cases for different values of destination buffer and pitch. Move that code into the internal helper drm_fb_xfrm() and avoid quite a bit of duplucation. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_format_helper.c | 169 +++++++++++----------------- 1 file changed, 64 insertions(+), 105 deletions(-) diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c index d296d181659d..35aebdb90165 100644 --- a/drivers/gpu/drm/drm_format_helper.c +++ b/drivers/gpu/drm/drm_format_helper.c @@ -41,11 +41,11 @@ unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info } EXPORT_SYMBOL(drm_fb_clip_offset); -/* TODO: Make this functon work with multi-plane formats. */ -static int drm_fb_xfrm(void *dst, unsigned long dst_pitch, unsigned long dst_pixsize, - const void *vaddr, const struct drm_framebuffer *fb, - const struct drm_rect *clip, bool vaddr_cached_hint, - void (*xfrm_line)(void *dbuf, const void *sbuf, unsigned int npixels)) +/* TODO: Make this function work with multi-plane formats. */ +static int __drm_fb_xfrm(void *dst, unsigned long dst_pitch, unsigned long dst_pixsize, + const void *vaddr, const struct drm_framebuffer *fb, + const struct drm_rect *clip, bool vaddr_cached_hint, + void (*xfrm_line)(void *dbuf, const void *sbuf, unsigned int npixels)) { unsigned long linepixels = drm_rect_width(clip); unsigned long lines = drm_rect_height(clip); @@ -84,11 +84,11 @@ static int drm_fb_xfrm(void *dst, unsigned long dst_pitch, unsigned long dst_pix return 0; } -/* TODO: Make this functon work with multi-plane formats. */ -static int drm_fb_xfrm_toio(void __iomem *dst, unsigned long dst_pitch, unsigned long dst_pixsize, - const void *vaddr, const struct drm_framebuffer *fb, - const struct drm_rect *clip, bool vaddr_cached_hint, - void (*xfrm_line)(void *dbuf, const void *sbuf, unsigned int npixels)) +/* TODO: Make this function work with multi-plane formats. */ +static int __drm_fb_xfrm_toio(void __iomem *dst, unsigned long dst_pitch, unsigned long dst_pixsize, + const void *vaddr, const struct drm_framebuffer *fb, + const struct drm_rect *clip, bool vaddr_cached_hint, + void (*xfrm_line)(void *dbuf, const void *sbuf, unsigned int npixels)) { unsigned long linepixels = drm_rect_width(clip); unsigned long lines = drm_rect_height(clip); @@ -129,6 +129,29 @@ static int drm_fb_xfrm_toio(void __iomem *dst, unsigned long dst_pitch, unsigned return 0; } +/* TODO: Make this function work with multi-plane formats. */ +static int drm_fb_xfrm(struct iosys_map *dst, + const unsigned int *dst_pitch, const u8 *dst_pixsize, + const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct drm_rect *clip, bool vaddr_cached_hint, + void (*xfrm_line)(void *dbuf, const void *sbuf, unsigned int npixels)) +{ + static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = { + 0, 0, 0, 0 + }; + + if (!dst_pitch) + dst_pitch = default_dst_pitch; + + if (dst[0].is_iomem) + return __drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], dst_pixsize[0], + vmap[0].vaddr, fb, clip, false, xfrm_line); + else + return __drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], dst_pixsize[0], + vmap[0].vaddr, fb, clip, false, xfrm_line); +} + + /** * drm_fb_memcpy - Copy clip buffer * @dst: Array of destination buffers @@ -213,14 +236,10 @@ void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *vmap, const struct drm_framebuffer *fb, const struct drm_rect *clip, bool cached) { - static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = { - 0, 0, 0, 0 - }; const struct drm_format_info *format = fb->format; - u8 cpp = format->cpp[0]; void (*swab_line)(void *dbuf, const void *sbuf, unsigned int npixels); - switch (cpp) { + switch (format->cpp[0]) { case 4: swab_line = drm_fb_swab32_line; break; @@ -230,21 +249,10 @@ void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch, default: drm_warn_once(fb->dev, "Format %p4cc has unsupported pixel size.\n", &format->format); - swab_line = NULL; - break; - } - if (!swab_line) return; + } - if (!dst_pitch) - dst_pitch = default_dst_pitch; - - if (dst->is_iomem) - drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], cpp, - vmap[0].vaddr, fb, clip, cached, swab_line); - else - drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], cpp, vmap[0].vaddr, fb, - clip, cached, swab_line); + drm_fb_xfrm(dst, dst_pitch, format->cpp, vmap, fb, clip, cached, swab_line); } EXPORT_SYMBOL(drm_fb_swab); @@ -277,19 +285,12 @@ void drm_fb_xrgb8888_to_rgb332(struct iosys_map *dst, const unsigned int *dst_pi 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 + static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { + 1, }; - if (!dst_pitch) - dst_pitch = default_dst_pitch; - - if (dst[0].is_iomem) - drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], 1, vmap[0].vaddr, fb, clip, - false, drm_fb_xrgb8888_to_rgb332_line); - else - drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], 1, vmap[0].vaddr, fb, clip, - false, drm_fb_xrgb8888_to_rgb332_line); + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_xrgb8888_to_rgb332_line); } EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb332); @@ -344,9 +345,10 @@ void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pi const struct iosys_map *vmap, const struct drm_framebuffer *fb, const struct drm_rect *clip, bool swab) { - static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = { - 0, 0, 0, 0 + static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { + 2, }; + void (*xfrm_line)(void *dbuf, const void *sbuf, unsigned int npixels); if (swab) @@ -354,15 +356,7 @@ void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pi else xfrm_line = drm_fb_xrgb8888_to_rgb565_line; - if (!dst_pitch) - dst_pitch = default_dst_pitch; - - if (dst[0].is_iomem) - drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], 2, vmap[0].vaddr, fb, clip, - false, xfrm_line); - else - drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], 2, vmap[0].vaddr, fb, clip, - false, xfrm_line); + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, xfrm_line); } EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565); @@ -396,19 +390,12 @@ void drm_fb_xrgb8888_to_rgb888(struct iosys_map *dst, const unsigned int *dst_pi 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 + static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { + 3, }; - if (!dst_pitch) - dst_pitch = default_dst_pitch; - - if (dst[0].is_iomem) - drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], 3, vmap[0].vaddr, fb, - clip, false, drm_fb_xrgb8888_to_rgb888_line); - else - drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], 3, vmap[0].vaddr, fb, - clip, false, drm_fb_xrgb8888_to_rgb888_line); + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_xrgb8888_to_rgb888_line); } EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb888); @@ -435,19 +422,12 @@ static void drm_fb_rgb565_to_xrgb8888(struct iosys_map *dst, const unsigned int 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 + static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { + 4, }; - if (!dst_pitch) - dst_pitch = default_dst_pitch; - - if (dst[0].is_iomem) - drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], 4, vmap[0].vaddr, fb, - clip, false, drm_fb_rgb565_to_xrgb8888_line); - else - drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], 4, vmap[0].vaddr, fb, - clip, false, drm_fb_rgb565_to_xrgb8888_line); + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_rgb565_to_xrgb8888_line); } static void drm_fb_rgb888_to_xrgb8888_line(void *dbuf, const void *sbuf, unsigned int pixels) @@ -470,19 +450,12 @@ static void drm_fb_rgb888_to_xrgb8888(struct iosys_map *dst, const unsigned int 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 + static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { + 4, }; - if (!dst_pitch) - dst_pitch = default_dst_pitch; - - if (dst[0].is_iomem) - drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], 4, vmap[0].vaddr, fb, - clip, false, drm_fb_rgb888_to_xrgb8888_line); - else - drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], 4, vmap[0].vaddr, fb, - clip, false, drm_fb_rgb888_to_xrgb8888_line); + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_rgb888_to_xrgb8888_line); } static void drm_fb_xrgb8888_to_xrgb2101010_line(void *dbuf, const void *sbuf, unsigned int pixels) @@ -518,19 +491,12 @@ void drm_fb_xrgb8888_to_xrgb2101010(struct iosys_map *dst, const unsigned int *d 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 + static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { + 4, }; - if (!dst_pitch) - dst_pitch = default_dst_pitch; - - if (dst[0].is_iomem) - drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], 4, vmap[0].vaddr, fb, - clip, false, drm_fb_xrgb8888_to_xrgb2101010_line); - else - drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], 4, vmap[0].vaddr, fb, - clip, false, drm_fb_xrgb8888_to_xrgb2101010_line); + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_xrgb8888_to_xrgb2101010_line); } static void drm_fb_xrgb8888_to_gray8_line(void *dbuf, const void *sbuf, unsigned int pixels) @@ -571,19 +537,12 @@ void drm_fb_xrgb8888_to_gray8(struct iosys_map *dst, const unsigned int *dst_pit 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 + static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { + 1, }; - if (!dst_pitch) - dst_pitch = default_dst_pitch; - - if (dst[0].is_iomem) - drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], 1, vmap[0].vaddr, fb, - clip, false, drm_fb_xrgb8888_to_gray8_line); - else - drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], 1, vmap[0].vaddr, fb, - clip, false, drm_fb_xrgb8888_to_gray8_line); + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_xrgb8888_to_gray8_line); } EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8); -- 2.37.1