From patchwork Fri Jan 21 21:38:26 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: 12720308 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 C16B5C433F5 for ; Fri, 21 Jan 2022 21:39:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ECF4E10E447; Fri, 21 Jan 2022 21:39:16 +0000 (UTC) Received: from mail-ua1-x932.google.com (mail-ua1-x932.google.com [IPv6:2607:f8b0:4864:20::932]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6DCD610E447 for ; Fri, 21 Jan 2022 21:39:13 +0000 (UTC) Received: by mail-ua1-x932.google.com with SMTP id 2so19268619uax.10 for ; Fri, 21 Jan 2022 13:39:13 -0800 (PST) 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=SPLFJGbr5oyN/FPOLqy0b5L4M3tFQyG2i7d0/l7N0E0=; b=V12sE7kliPUhUE4UatCFVxSUcAzhZqzQLlejwa6jRn3SQkvJZYkWE+eSuP72C2PxWi 1zgWQ+NVoomz33TfZvoApK6EKuzXGYUWFWu8/TZQWBlkCvIncllsZRnfwFzEn8ZPpM/+ mbJpDFVlzSt9H6c5OKx1MNwYjy4mDtMG4i8X9u3O+vGKiyA4+4K8WAVnuQ0VB/G1rT1c c4W16zoLXzex/tP32a87c00AejVKGGEvRbuE2bGIWQm/QFlniHzgAfenb/D640kMzDPj uwBUbE/fH5pksvNaHrha9e2N6M1DBDrDBqQnRUq/bYdMrfMcojyogKx+68pW+PcKz70X 6z0A== 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=SPLFJGbr5oyN/FPOLqy0b5L4M3tFQyG2i7d0/l7N0E0=; b=XQSpM2N6H22KuqvRqG7LzzuBmhdyrOgaSzDGtFToi51Haki9VfnpTRUVZSPECoVFgo RXiyB5RAiCoLX1mUKJfgUiSa6b/pauw4Xt2EsatFyeesXE55PWnwTx/XNVXAyy7Z3keg vTFlPNtv/WE5tzTU6odL9RV46cGELXfhBpBpYZyoaU9Ir8JnDftWSNkW0lZLhJbCmWxM J4alu3F9AFBMZgOXpTU0MyVymemx1ZTw22evvfu6q8jjVybpbIWjRYMLyp6scJQ+s27n BDU0Oar0pjZgg+8i7yc5gF7PuImX2dEoBw3nP8IwlUbEewEEPIMSSDIktXHTdYxmVXlH pKVA== X-Gm-Message-State: AOAM530TR+4d96ZBjIODzIk8iTu2vqHw2OilmYF2USnCC+U1DP4YM4hG aMgW+PDjUKjWFw8wyNSDp7I= X-Google-Smtp-Source: ABdhPJwH1oktTH2nk/Nru6Vy3v997/8jiI8zxwi0PUKhmYVqxpW/jPxnyuOcztRYNVRhNU75DtwrrA== X-Received: by 2002:a67:fdc7:: with SMTP id l7mr1673956vsq.85.1642801152584; Fri, 21 Jan 2022 13:39:12 -0800 (PST) Received: from localhost.localdomain ([2804:431:c7f4:2d80:9427:7267:dbaf:8ccf]) by smtp.googlemail.com with ESMTPSA id 29sm1633844vki.25.2022.01.21.13.39.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jan 2022 13:39:12 -0800 (PST) From: Igor Torrente To: rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com, ppaalanen@gmail.com, tzimmermann@suse.de Subject: [PATCH v4 4/9] drm: vkms: Rename `vkms_composer` to `vkms_frame_info` Date: Fri, 21 Jan 2022 18:38:26 -0300 Message-Id: <20220121213831.47229-5-igormtorrente@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220121213831.47229-1-igormtorrente@gmail.com> References: <20220121213831.47229-1-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, dri-devel@lists.freedesktop.org, ~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 is contains information of the frame that is being used in the output composition. Thus, vkms_frame_info is a better name to represent this. Signed-off-by: Igor Torrente Reviewed-by: Melissa Wen --- 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 82f79e508f81..2d946368a561 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(dma_buf_map_is_null(&primary_composer->map[0]))) + if (WARN_ON(dma_buf_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(dma_buf_map_is_null(&primary_composer->map[0]))) + if (WARN_ON(dma_buf_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 0eeea6f93733..2e6342164bef 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 dma_buf_map data[DRM_FORMAT_MAX_PLANES]; }; -struct vkms_composer { +struct vkms_frame_info { struct drm_framebuffer fb; struct drm_rect src, dst; struct dma_buf_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 32409e15244b..a56b0f76eddd 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,