From patchwork Tue Mar 13 20:54:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10280729 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 039C3601A0 for ; Tue, 13 Mar 2018 20:54:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E917B212DA for ; Tue, 13 Mar 2018 20:54:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DDBC82846D; Tue, 13 Mar 2018 20:54:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 387A9212DA for ; Tue, 13 Mar 2018 20:54:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0535B6E611; Tue, 13 Mar 2018 20:54:38 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.bootlin.com (mail.bootlin.com [62.4.15.54]) by gabe.freedesktop.org (Postfix) with ESMTP id 768516E60C for ; Tue, 13 Mar 2018 20:54:30 +0000 (UTC) Received: by mail.bootlin.com (Postfix, from userid 110) id C2F7D20792; Tue, 13 Mar 2018 21:54:28 +0100 (CET) Received: from localhost (LFbn-TOU-1-32-80.w86-201.abo.wanadoo.fr [86.201.126.80]) by mail.bootlin.com (Postfix) with ESMTPSA id 51AFC2071F; Tue, 13 Mar 2018 21:54:28 +0100 (CET) From: Maxime Ripard To: Gustavo Padovan , Daniel Vetter , Maarten Lankhorst , Sean Paul Subject: [PATCH v4 2/5] drm/atmel-hclcdc: Convert to the new generic alpha property Date: Tue, 13 Mar 2018 21:54:22 +0100 Message-Id: <55b1ccab40f9ed5ba8fd72467f5bf6ef6b13eed0.1520974361.git-series.maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: References: In-Reply-To: References: X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maxime Ripard , dri-devel@lists.freedesktop.org, Stefan Schake , Boris Brezillon , Chen-Yu Tsai , Laurent Pinchart , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Now that we have support for per-plane alpha in the core, let's use it. Acked-by: Boris Brezillon Signed-off-by: Maxime Ripard --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h | 13 +--- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 89 ++---------------- 2 files changed, 14 insertions(+), 88 deletions(-) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h index ab32d5b268d2..60c937f42114 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h @@ -299,7 +299,6 @@ struct atmel_hlcdc_layer { struct atmel_hlcdc_plane { struct drm_plane base; struct atmel_hlcdc_layer layer; - struct atmel_hlcdc_plane_properties *properties; }; static inline struct atmel_hlcdc_plane * @@ -346,18 +345,6 @@ struct atmel_hlcdc_dc_desc { }; /** - * Atmel HLCDC Plane properties. - * - * This structure stores plane property definitions. - * - * @alpha: alpha blending (or transparency) property - * @rotation: rotation property - */ -struct atmel_hlcdc_plane_properties { - struct drm_property *alpha; -}; - -/** * Atmel HLCDC Display Controller. * * @desc: HLCDC Display Controller description diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index e18800ed7cd1..73c875db45f4 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -31,7 +31,6 @@ * @src_y: y buffer position * @src_w: buffer width * @src_h: buffer height - * @alpha: alpha blending of the plane * @disc_x: x discard position * @disc_y: y discard position * @disc_w: discard width @@ -54,8 +53,6 @@ struct atmel_hlcdc_plane_state { uint32_t src_w; uint32_t src_h; - u8 alpha; - int disc_x; int disc_y; int disc_w; @@ -385,7 +382,7 @@ atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane, cfg |= ATMEL_HLCDC_LAYER_LAEN; else cfg |= ATMEL_HLCDC_LAYER_GAEN | - ATMEL_HLCDC_LAYER_GA(state->alpha); + ATMEL_HLCDC_LAYER_GA(state->base.alpha >> 8); } if (state->disc_h && state->disc_w) @@ -553,7 +550,7 @@ atmel_hlcdc_plane_prepare_disc_area(struct drm_crtc_state *c_state) if (!ovl_s->fb || ovl_s->fb->format->has_alpha || - ovl_state->alpha != 255) + ovl_s->alpha != DRM_BLEND_ALPHA_OPAQUE) continue; /* TODO: implement a smarter hidden area detection */ @@ -829,51 +826,18 @@ static void atmel_hlcdc_plane_destroy(struct drm_plane *p) drm_plane_cleanup(p); } -static int atmel_hlcdc_plane_atomic_set_property(struct drm_plane *p, - struct drm_plane_state *s, - struct drm_property *property, - uint64_t val) -{ - struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p); - struct atmel_hlcdc_plane_properties *props = plane->properties; - struct atmel_hlcdc_plane_state *state = - drm_plane_state_to_atmel_hlcdc_plane_state(s); - - if (property == props->alpha) - state->alpha = val; - else - return -EINVAL; - - return 0; -} - -static int atmel_hlcdc_plane_atomic_get_property(struct drm_plane *p, - const struct drm_plane_state *s, - struct drm_property *property, - uint64_t *val) -{ - struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p); - struct atmel_hlcdc_plane_properties *props = plane->properties; - const struct atmel_hlcdc_plane_state *state = - container_of(s, const struct atmel_hlcdc_plane_state, base); - - if (property == props->alpha) - *val = state->alpha; - else - return -EINVAL; - - return 0; -} - -static int atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane, - struct atmel_hlcdc_plane_properties *props) +static int atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane) { const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc; if (desc->type == ATMEL_HLCDC_OVERLAY_LAYER || - desc->type == ATMEL_HLCDC_CURSOR_LAYER) - drm_object_attach_property(&plane->base.base, - props->alpha, 255); + desc->type == ATMEL_HLCDC_CURSOR_LAYER) { + int ret; + + ret = drm_plane_create_alpha_property(&plane->base); + if (ret) + return ret; + } if (desc->layout.xstride && desc->layout.pstride) { int ret; @@ -988,8 +952,8 @@ static void atmel_hlcdc_plane_reset(struct drm_plane *p) return; } - state->alpha = 255; p->state = &state->base; + p->state->alpha = DRM_BLEND_ALPHA_OPAQUE; p->state->plane = p; } } @@ -1042,13 +1006,10 @@ static const struct drm_plane_funcs layer_plane_funcs = { .reset = atmel_hlcdc_plane_reset, .atomic_duplicate_state = atmel_hlcdc_plane_atomic_duplicate_state, .atomic_destroy_state = atmel_hlcdc_plane_atomic_destroy_state, - .atomic_set_property = atmel_hlcdc_plane_atomic_set_property, - .atomic_get_property = atmel_hlcdc_plane_atomic_get_property, }; static int atmel_hlcdc_plane_create(struct drm_device *dev, - const struct atmel_hlcdc_layer_desc *desc, - struct atmel_hlcdc_plane_properties *props) + const struct atmel_hlcdc_layer_desc *desc) { struct atmel_hlcdc_dc *dc = dev->dev_private; struct atmel_hlcdc_plane *plane; @@ -1060,7 +1021,6 @@ static int atmel_hlcdc_plane_create(struct drm_device *dev, return -ENOMEM; atmel_hlcdc_layer_init(&plane->layer, desc, dc->hlcdc->regmap); - plane->properties = props; if (desc->type == ATMEL_HLCDC_BASE_LAYER) type = DRM_PLANE_TYPE_PRIMARY; @@ -1081,7 +1041,7 @@ static int atmel_hlcdc_plane_create(struct drm_device *dev, &atmel_hlcdc_layer_plane_helper_funcs); /* Set default property values*/ - ret = atmel_hlcdc_plane_init_properties(plane, props); + ret = atmel_hlcdc_plane_init_properties(plane); if (ret) return ret; @@ -1090,34 +1050,13 @@ static int atmel_hlcdc_plane_create(struct drm_device *dev, return 0; } -static struct atmel_hlcdc_plane_properties * -atmel_hlcdc_plane_create_properties(struct drm_device *dev) -{ - struct atmel_hlcdc_plane_properties *props; - - props = devm_kzalloc(dev->dev, sizeof(*props), GFP_KERNEL); - if (!props) - return ERR_PTR(-ENOMEM); - - props->alpha = drm_property_create_range(dev, 0, "alpha", 0, 255); - if (!props->alpha) - return ERR_PTR(-ENOMEM); - - return props; -} - int atmel_hlcdc_create_planes(struct drm_device *dev) { struct atmel_hlcdc_dc *dc = dev->dev_private; - struct atmel_hlcdc_plane_properties *props; const struct atmel_hlcdc_layer_desc *descs = dc->desc->layers; int nlayers = dc->desc->nlayers; int i, ret; - props = atmel_hlcdc_plane_create_properties(dev); - if (IS_ERR(props)) - return PTR_ERR(props); - dc->dscrpool = dmam_pool_create("atmel-hlcdc-dscr", dev->dev, sizeof(struct atmel_hlcdc_dma_channel_dscr), sizeof(u64), 0); @@ -1130,7 +1069,7 @@ int atmel_hlcdc_create_planes(struct drm_device *dev) descs[i].type != ATMEL_HLCDC_CURSOR_LAYER) continue; - ret = atmel_hlcdc_plane_create(dev, &descs[i], props); + ret = atmel_hlcdc_plane_create(dev, &descs[i]); if (ret) return ret; }