From patchwork Tue Jun 14 00:02:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Matheus Andrade Torrente X-Patchwork-Id: 12880317 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 DCE14C433EF for ; Tue, 14 Jun 2022 00:02:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E7D1710FD0E; Tue, 14 Jun 2022 00:02:41 +0000 (UTC) Received: from mail-oa1-x2d.google.com (mail-oa1-x2d.google.com [IPv6:2001:4860:4864:20::2d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8E84810FD0E for ; Tue, 14 Jun 2022 00:02:40 +0000 (UTC) Received: by mail-oa1-x2d.google.com with SMTP id 586e51a60fabf-fe51318ccfso10619099fac.0 for ; Mon, 13 Jun 2022 17:02:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vZu0yW7rz6dz/C6LYEKnBpgYSa3quCHNaQr0qE1TdPQ=; b=QV5bHYiPn4DKCdha/mOuRjoIe22Mp9k8PR2tqNlAA+LfEhZQNuOxDRziN3XrIiJhiH G90H/drDHrODU0e+zWIkhinmqK09REX4Sz/tbVxycU11KlzIcjhNbc4H5N4Cb84H+WuJ Wv0kw6fG4gx8mLpQwPkknAUS+4NhPk8yD1TZlGaD1LYPwxldX47aHkHOGUVsQo1ZxL31 RenR/CM6gEoNCtIRo5nQ4CM2cpcGa3vFBgG1B42tAJDthjl2RafQOM4AHhkgopExY3m1 /flF/Ujbkx3TS3+JfcfdOkp/syf9qqTQukpCoFXZXbayT9HynHhEHoivhhClzJXH9RGX Pi8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vZu0yW7rz6dz/C6LYEKnBpgYSa3quCHNaQr0qE1TdPQ=; b=53P+aT0fuh8GZuJvvLMVL3GJ0vLl6m1UB/ASIYQkctojepgA6XqyZRrM/kiiJlBK3j 8hrTUV9c6l0FhmpPH4vwVpgmqaG9pUdSqQm3xLQpHnbRzHTWztRqkE3v9InpkQPErmCk kLxic4X9Gv3QRUSsg40epeJs5m/g+gKINJ91QSZZyPePNTOPfFJp90yRFVEauc+dN3V4 iO1pZWZAPPrlTNsFb5Nd6+eD4mevW3RZHb1CTUyt6Ypariu0dNodZ2KbpH6FJiO30ZZx I6ibA/D5mg65WrYh9rtdhE03RvlbqE0F2dnxNT44Vt5yxRUNCNSQ01tk8eqSoHJUN9my NGLg== X-Gm-Message-State: AJIora9vhRptZQfffCDVz/kgG2YU2eJx0NeZ6etch8SO6zUsOBAwy17b Uyjg6r7C5oU9fhEWuJcODl0= X-Google-Smtp-Source: AGRyM1tYxQi9WW7KYpDyz7JbOr/eAnB1xVCSmaTlbJ5Kp448uAXBWbasB91HineeMv1nIRPnlZQgrQ== X-Received: by 2002:a05:6870:8315:b0:e9:c1a:a1e0 with SMTP id p21-20020a056870831500b000e90c1aa1e0mr814330oae.153.1655164959844; Mon, 13 Jun 2022 17:02:39 -0700 (PDT) Received: from localhost.localdomain ([2804:431:c7f5:a472:4c3:87f9:70d2:df2e]) by smtp.googlemail.com with ESMTPSA id y23-20020a056808061700b0032b99637366sm3831232oih.25.2022.06.13.17.02.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jun 2022 17:02:39 -0700 (PDT) From: Igor Torrente To: rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com, ppaalanen@gmail.com, tzimmermann@suse.de Subject: [PATCH v6 2/9] drm: vkms: Rename `vkms_composer` to `vkms_frame_info` Date: Mon, 13 Jun 2022 21:02:19 -0300 Message-Id: <20220614000226.93297-3-igormtorrente@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220614000226.93297-1-igormtorrente@gmail.com> References: <20220614000226.93297-1-igormtorrente@gmail.com> MIME-Version: 1.0 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: hamohammed.sa@gmail.com, airlied@linux.ie, leandro.ribeiro@collabora.com, Melissa Wen , dri-devel@lists.freedesktop.org, tales.aparecida@gmail.com, ~lkcamp/patches@lists.sr.ht, Igor Torrente Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Changes the name of this struct to a more meaningful name. A name that represents better what this struct is about. Composer is the code that do the compositing of the planes. This struct contains information on the frame used in the output composition. Thus, vkms_frame_info is a better name to represent this. V5: Fix a commit message typo(Melissa Wen). Reviewed-by: Melissa Wen Signed-off-by: Igor Torrente --- drivers/gpu/drm/vkms/vkms_composer.c | 87 ++++++++++++++-------------- drivers/gpu/drm/vkms/vkms_drv.h | 6 +- drivers/gpu/drm/vkms/vkms_plane.c | 38 ++++++------ 3 files changed, 66 insertions(+), 65 deletions(-) diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c index 775b97766e08..0aded4e87e60 100644 --- a/drivers/gpu/drm/vkms/vkms_composer.c +++ b/drivers/gpu/drm/vkms/vkms_composer.c @@ -11,11 +11,11 @@ #include "vkms_drv.h" static u32 get_pixel_from_buffer(int x, int y, const u8 *buffer, - const struct vkms_composer *composer) + const struct vkms_frame_info *frame_info) { u32 pixel; - int src_offset = composer->offset + (y * composer->pitch) - + (x * composer->cpp); + int src_offset = frame_info->offset + (y * frame_info->pitch) + + (x * frame_info->cpp); pixel = *(u32 *)&buffer[src_offset]; @@ -26,24 +26,24 @@ static u32 get_pixel_from_buffer(int x, int y, const u8 *buffer, * compute_crc - Compute CRC value on output frame * * @vaddr: address to final framebuffer - * @composer: framebuffer's metadata + * @frame_info: framebuffer's metadata * * returns CRC value computed using crc32 on the visible portion of * the final framebuffer at vaddr_out */ static uint32_t compute_crc(const u8 *vaddr, - const struct vkms_composer *composer) + const struct vkms_frame_info *frame_info) { int x, y; u32 crc = 0, pixel = 0; - int x_src = composer->src.x1 >> 16; - int y_src = composer->src.y1 >> 16; - int h_src = drm_rect_height(&composer->src) >> 16; - int w_src = drm_rect_width(&composer->src) >> 16; + int x_src = frame_info->src.x1 >> 16; + int y_src = frame_info->src.y1 >> 16; + int h_src = drm_rect_height(&frame_info->src) >> 16; + int w_src = drm_rect_width(&frame_info->src) >> 16; for (y = y_src; y < y_src + h_src; ++y) { for (x = x_src; x < x_src + w_src; ++x) { - pixel = get_pixel_from_buffer(x, y, vaddr, composer); + pixel = get_pixel_from_buffer(x, y, vaddr, frame_info); crc = crc32_le(crc, (void *)&pixel, sizeof(u32)); } } @@ -98,8 +98,8 @@ static void x_blend(const u8 *xrgb_src, u8 *xrgb_dst) * blend - blend value at vaddr_src with value at vaddr_dst * @vaddr_dst: destination address * @vaddr_src: source address - * @dst_composer: destination framebuffer's metadata - * @src_composer: source framebuffer's metadata + * @dst_frame_info: destination framebuffer's metadata + * @src_frame_info: source framebuffer's metadata * @pixel_blend: blending equation based on plane format * * Blend the vaddr_src value with the vaddr_dst value using a pixel blend @@ -111,33 +111,33 @@ static void x_blend(const u8 *xrgb_src, u8 *xrgb_dst) * pixel color values */ static void blend(void *vaddr_dst, void *vaddr_src, - struct vkms_composer *dst_composer, - struct vkms_composer *src_composer, + struct vkms_frame_info *dst_frame_info, + struct vkms_frame_info *src_frame_info, void (*pixel_blend)(const u8 *, u8 *)) { int i, j, j_dst, i_dst; int offset_src, offset_dst; u8 *pixel_dst, *pixel_src; - int x_src = src_composer->src.x1 >> 16; - int y_src = src_composer->src.y1 >> 16; + int x_src = src_frame_info->src.x1 >> 16; + int y_src = src_frame_info->src.y1 >> 16; - int x_dst = src_composer->dst.x1; - int y_dst = src_composer->dst.y1; - int h_dst = drm_rect_height(&src_composer->dst); - int w_dst = drm_rect_width(&src_composer->dst); + int x_dst = src_frame_info->dst.x1; + int y_dst = src_frame_info->dst.y1; + int h_dst = drm_rect_height(&src_frame_info->dst); + int w_dst = drm_rect_width(&src_frame_info->dst); int y_limit = y_src + h_dst; int x_limit = x_src + w_dst; for (i = y_src, i_dst = y_dst; i < y_limit; ++i) { for (j = x_src, j_dst = x_dst; j < x_limit; ++j) { - offset_dst = dst_composer->offset - + (i_dst * dst_composer->pitch) - + (j_dst++ * dst_composer->cpp); - offset_src = src_composer->offset - + (i * src_composer->pitch) - + (j * src_composer->cpp); + offset_dst = dst_frame_info->offset + + (i_dst * dst_frame_info->pitch) + + (j_dst++ * dst_frame_info->cpp); + offset_src = src_frame_info->offset + + (i * src_frame_info->pitch) + + (j * src_frame_info->cpp); pixel_src = (u8 *)(vaddr_src + offset_src); pixel_dst = (u8 *)(vaddr_dst + offset_dst); @@ -149,32 +149,33 @@ static void blend(void *vaddr_dst, void *vaddr_src, } } -static void compose_plane(struct vkms_composer *primary_composer, - struct vkms_composer *plane_composer, +static void compose_plane(struct vkms_frame_info *primary_plane_info, + struct vkms_frame_info *plane_frame_info, void *vaddr_out) { - struct drm_framebuffer *fb = &plane_composer->fb; + struct drm_framebuffer *fb = &plane_frame_info->fb; void *vaddr; void (*pixel_blend)(const u8 *p_src, u8 *p_dst); - if (WARN_ON(iosys_map_is_null(&plane_composer->map[0]))) + if (WARN_ON(iosys_map_is_null(&primary_plane_info->map[0]))) return; - vaddr = plane_composer->map[0].vaddr; + vaddr = plane_frame_info->map[0].vaddr; if (fb->format->format == DRM_FORMAT_ARGB8888) pixel_blend = &alpha_blend; else pixel_blend = &x_blend; - blend(vaddr_out, vaddr, primary_composer, plane_composer, pixel_blend); + blend(vaddr_out, vaddr, primary_plane_info, + plane_frame_info, pixel_blend); } static int compose_active_planes(void **vaddr_out, - struct vkms_composer *primary_composer, + struct vkms_frame_info *primary_plane_info, struct vkms_crtc_state *crtc_state) { - struct drm_framebuffer *fb = &primary_composer->fb; + struct drm_framebuffer *fb = &primary_plane_info->fb; struct drm_gem_object *gem_obj = drm_gem_fb_get_obj(fb, 0); const void *vaddr; int i; @@ -187,10 +188,10 @@ static int compose_active_planes(void **vaddr_out, } } - if (WARN_ON(iosys_map_is_null(&primary_composer->map[0]))) + if (WARN_ON(iosys_map_is_null(&primary_plane_info->map[0]))) return -EINVAL; - vaddr = primary_composer->map[0].vaddr; + vaddr = primary_plane_info->map[0].vaddr; memcpy(*vaddr_out, vaddr, gem_obj->size); @@ -199,8 +200,8 @@ static int compose_active_planes(void **vaddr_out, * ((primary <- overlay) <- cursor) */ for (i = 1; i < crtc_state->num_active_planes; i++) - compose_plane(primary_composer, - crtc_state->active_planes[i]->composer, + compose_plane(primary_plane_info, + crtc_state->active_planes[i]->frame_info, *vaddr_out); return 0; @@ -222,7 +223,7 @@ void vkms_composer_worker(struct work_struct *work) composer_work); struct drm_crtc *crtc = crtc_state->base.crtc; struct vkms_output *out = drm_crtc_to_vkms_output(crtc); - struct vkms_composer *primary_composer = NULL; + struct vkms_frame_info *primary_plane_info = NULL; struct vkms_plane_state *act_plane = NULL; bool crc_pending, wb_pending; void *vaddr_out = NULL; @@ -250,16 +251,16 @@ void vkms_composer_worker(struct work_struct *work) if (crtc_state->num_active_planes >= 1) { act_plane = crtc_state->active_planes[0]; if (act_plane->base.base.plane->type == DRM_PLANE_TYPE_PRIMARY) - primary_composer = act_plane->composer; + primary_plane_info = act_plane->frame_info; } - if (!primary_composer) + if (!primary_plane_info) return; if (wb_pending) vaddr_out = crtc_state->active_writeback->data[0].vaddr; - ret = compose_active_planes(&vaddr_out, primary_composer, + ret = compose_active_planes(&vaddr_out, primary_plane_info, crtc_state); if (ret) { if (ret == -EINVAL && !wb_pending) @@ -267,7 +268,7 @@ void vkms_composer_worker(struct work_struct *work) return; } - crc32 = compute_crc(vaddr_out, primary_composer); + crc32 = compute_crc(vaddr_out, primary_plane_info); if (wb_pending) { drm_writeback_signal_completion(&out->wb_connector, 0); diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index 36fbab5989d1..5199c5f18e17 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -27,7 +27,7 @@ struct vkms_writeback_job { struct iosys_map data[DRM_FORMAT_MAX_PLANES]; }; -struct vkms_composer { +struct vkms_frame_info { struct drm_framebuffer fb; struct drm_rect src, dst; struct iosys_map map[DRM_FORMAT_MAX_PLANES]; @@ -39,11 +39,11 @@ struct vkms_composer { /** * vkms_plane_state - Driver specific plane state * @base: base plane state - * @composer: data required for composing computation + * @frame_info: data required for composing computation */ struct vkms_plane_state { struct drm_shadow_plane_state base; - struct vkms_composer *composer; + struct vkms_frame_info *frame_info; }; struct vkms_plane { diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c index d8eb674b49a6..fcae6c508f4b 100644 --- a/drivers/gpu/drm/vkms/vkms_plane.c +++ b/drivers/gpu/drm/vkms/vkms_plane.c @@ -24,20 +24,20 @@ static struct drm_plane_state * vkms_plane_duplicate_state(struct drm_plane *plane) { struct vkms_plane_state *vkms_state; - struct vkms_composer *composer; + struct vkms_frame_info *frame_info; vkms_state = kzalloc(sizeof(*vkms_state), GFP_KERNEL); if (!vkms_state) return NULL; - composer = kzalloc(sizeof(*composer), GFP_KERNEL); - if (!composer) { - DRM_DEBUG_KMS("Couldn't allocate composer\n"); + frame_info = kzalloc(sizeof(*frame_info), GFP_KERNEL); + if (!frame_info) { + DRM_DEBUG_KMS("Couldn't allocate frame_info\n"); kfree(vkms_state); return NULL; } - vkms_state->composer = composer; + vkms_state->frame_info = frame_info; __drm_gem_duplicate_shadow_plane_state(plane, &vkms_state->base); @@ -54,12 +54,12 @@ static void vkms_plane_destroy_state(struct drm_plane *plane, /* dropping the reference we acquired in * vkms_primary_plane_update() */ - if (drm_framebuffer_read_refcount(&vkms_state->composer->fb)) - drm_framebuffer_put(&vkms_state->composer->fb); + if (drm_framebuffer_read_refcount(&vkms_state->frame_info->fb)) + drm_framebuffer_put(&vkms_state->frame_info->fb); } - kfree(vkms_state->composer); - vkms_state->composer = NULL; + kfree(vkms_state->frame_info); + vkms_state->frame_info = NULL; __drm_gem_destroy_shadow_plane_state(&vkms_state->base); kfree(vkms_state); @@ -99,7 +99,7 @@ static void vkms_plane_atomic_update(struct drm_plane *plane, struct vkms_plane_state *vkms_plane_state; struct drm_shadow_plane_state *shadow_plane_state; struct drm_framebuffer *fb = new_state->fb; - struct vkms_composer *composer; + struct vkms_frame_info *frame_info; if (!new_state->crtc || !fb) return; @@ -107,15 +107,15 @@ static void vkms_plane_atomic_update(struct drm_plane *plane, vkms_plane_state = to_vkms_plane_state(new_state); shadow_plane_state = &vkms_plane_state->base; - composer = vkms_plane_state->composer; - memcpy(&composer->src, &new_state->src, sizeof(struct drm_rect)); - memcpy(&composer->dst, &new_state->dst, sizeof(struct drm_rect)); - memcpy(&composer->fb, fb, sizeof(struct drm_framebuffer)); - memcpy(&composer->map, &shadow_plane_state->data, sizeof(composer->map)); - drm_framebuffer_get(&composer->fb); - composer->offset = fb->offsets[0]; - composer->pitch = fb->pitches[0]; - composer->cpp = fb->format->cpp[0]; + frame_info = vkms_plane_state->frame_info; + memcpy(&frame_info->src, &new_state->src, sizeof(struct drm_rect)); + memcpy(&frame_info->dst, &new_state->dst, sizeof(struct drm_rect)); + memcpy(&frame_info->fb, fb, sizeof(struct drm_framebuffer)); + memcpy(&frame_info->map, &shadow_plane_state->data, sizeof(frame_info->map)); + drm_framebuffer_get(&frame_info->fb); + frame_info->offset = fb->offsets[0]; + frame_info->pitch = fb->pitches[0]; + frame_info->cpp = fb->format->cpp[0]; } static int vkms_plane_atomic_check(struct drm_plane *plane,