From patchwork Fri Aug 19 18:24:04 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: 12949074 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 ADD2DC28B2B for ; Fri, 19 Aug 2022 18:24:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6ABF510E289; Fri, 19 Aug 2022 18:24:47 +0000 (UTC) Received: from mail-ua1-x92c.google.com (mail-ua1-x92c.google.com [IPv6:2607:f8b0:4864:20::92c]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1032210E6BD for ; Fri, 19 Aug 2022 18:24:26 +0000 (UTC) Received: by mail-ua1-x92c.google.com with SMTP id e3so2092903uax.4 for ; Fri, 19 Aug 2022 11:24:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=vZu0yW7rz6dz/C6LYEKnBpgYSa3quCHNaQr0qE1TdPQ=; b=hIPOZkItHRZX3ziWBWX/NkcU62NdcwCqnzOSNlfs2gHV/dZms6rcdZeB5Sn9VSC8vK Tx64qfTsyvfzomTyy5eBtCAhalj+BqTLoRZDT4zZbi6y/Cnsmh5c8YOXiX/nP3OM4V+Y uuwX+IL/WRPfHJf0prm4lQp2PgP/5A5FF1F3qtAQaypGtU2O0SU8oTHv1PoYL4bDZ/TC 87V8MfIfWw3aEsh05KA4dA0PrALHFM6hSnvWIuIkbpXLUPt5tScIV2/WXZfuTtxe+tOf JwMOeUADFAb9zQpAXra8cXs+HE3K+Ti5H6Om9Y+G+nG4U0tlPVD5pDnO458zrx60FjTG jYhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=vZu0yW7rz6dz/C6LYEKnBpgYSa3quCHNaQr0qE1TdPQ=; b=XJryniVcOBNwmLTnHNyK91D9nwSEbakSIPcFwGdCFbk/mqOuIrfEIVjEZE3/bU5dDq 32QR4Ox6sVNBibwEKdcDY92sJvnKg9rJu/dErOhm0+KD+I/4xEspAKrn9K4ldFvSsZwo qyh4ur2+/qt18Blgyr9DtErwNlmJ/vleEfHBkZ4Z9c6S0vidKLMeyAWDelz20jNjCa5E 987JyChypRRuytIorn6JP2Of7oKvyRpEIx1VCh7xdxwsY/Wyfv8dCz8tO8M/scpHUaiS FZ4FF5ODT6lCkpYgFPEvIDXuDxs1iuy5Ni305SmFNIHfog71UsHg422Ayz52B12eapXH Stzg== X-Gm-Message-State: ACgBeo06hOOMXFSTxsXMh7tvlPqRbKLtUNci5bOdiBNSIMt5WjXR6RCo re1k23IJj+TH3816PdxmscnsV7LuY78= X-Google-Smtp-Source: AA6agR4eeFqhFBSqmIIqYbrV83oE9tGuYrWwybmIT9z8gE40tmt1Rsy093hPshr6vbKGkjhgzXangQ== X-Received: by 2002:ab0:3b0b:0:b0:397:d412:8575 with SMTP id n11-20020ab03b0b000000b00397d4128575mr3402810uaw.105.1660933465055; Fri, 19 Aug 2022 11:24:25 -0700 (PDT) Received: from localhost.localdomain ([2804:431:c7f5:da86:e8a2:466a:a971:9305]) by smtp.googlemail.com with ESMTPSA id i22-20020a67fa16000000b003901ef5d148sm1990349vsq.6.2022.08.19.11.24.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Aug 2022 11:24:24 -0700 (PDT) From: Igor Torrente To: rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com, ppaalanen@gmail.com, tzimmermann@suse.de Subject: [RESEND v6 2/9] drm: vkms: Rename `vkms_composer` to `vkms_frame_info` Date: Fri, 19 Aug 2022 15:24:04 -0300 Message-Id: <20220819182411.20246-3-igormtorrente@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220819182411.20246-1-igormtorrente@gmail.com> References: <20220819182411.20246-1-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,