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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED3A4C433F5 for ; Thu, 23 Sep 2021 07:07:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D92A861131 for ; Thu, 23 Sep 2021 07:07:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239677AbhIWHIv (ORCPT ); Thu, 23 Sep 2021 03:08:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58008 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239561AbhIWHIj (ORCPT ); Thu, 23 Sep 2021 03:08:39 -0400 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0067C061756 for ; Thu, 23 Sep 2021 00:07:08 -0700 (PDT) Received: by mail-wr1-x434.google.com with SMTP id w29so14122104wra.8 for ; Thu, 23 Sep 2021 00:07:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dhy9/QR4L3UcC/+5+wWB+hUZ0V3eL4h1DgQ/CLX1xJ0=; b=eeNb+O7m+K3bKw/yz9oaaxoTxxKLqkl1QJxdlb+5acSY1Efpz6BrzuEV1zEeBTOiuc waJmyVq8Iu5EnoLMtyNU1Ltim6cZ0Bnm6BBLtEFcTorpiZ9rDhiEnXB5bm+BVxS9/okQ iIJdiNRjPJuoBn0/dZSn2P2J2DHAGF6KBvZW7iXjyyZ8KIHsE6eIaPPhIa+zbK7IWZKi tyRHExWws5AYKmLSqwApKZ921IYqnnugJSuHX88z9UpMulmXB73nDrZUdQd3KqVIDnTt QfsnsU8NDeMkUiuNTcXiC01wEgy/E/pzgKQE3WmTjXshweBew7a7WE2U1uLSyPE4Rd7U Kg1w== 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=dhy9/QR4L3UcC/+5+wWB+hUZ0V3eL4h1DgQ/CLX1xJ0=; b=rkbTLVGRwmMCLOdWhKss6XWVLvkhwBnyBCJvM+uaLQmGYFs30Zt+VP1R3WY0o20jEO EgzD0U1/z/UjVsMeOsPQ/hyUCqXcH/n5fGtHMyNlyZrcNm4JwVyIE/lmpKeJiDQkinyJ G18NHAKBeuX6eJCteSCV/Cg86/cmYjhE+jBM24p3J24KMEgsomiZ+uGI2m/kqpxXaUOv 2dP5E6d0AXTlzXU64GR9aku6NEwn8DYznBJ3N2ddWPPCEYnscR9xpJVbUBOsZnOwtOyJ cv2F0XUv63R61TusmjhBf4q3L9b9gpliBcPZHOnwg3eI0lxfWL1Ng4VL+CWItwcojlU7 DxGA== X-Gm-Message-State: AOAM5332NlanatbszR2aIzaiYvoMHXbGai4MP8g2Dcb45vv/Mvv6LGBx iZS1fZpKV8KIBUQ1YPaGRgcdxQ== X-Google-Smtp-Source: ABdhPJyc4wwekASLFc5/C6gQyqTnGmAKv0w/S3Te5s0VBUMBraqNQE9yNUXgzsjAxKpJ1Ekas7+LYA== X-Received: by 2002:adf:d1cf:: with SMTP id b15mr3170799wrd.181.1632380827255; Thu, 23 Sep 2021 00:07:07 -0700 (PDT) Received: from localhost.localdomain ([2001:861:44c0:66c0:74cf:b054:76f4:7692]) by smtp.gmail.com with ESMTPSA id d2sm4380357wrc.32.2021.09.23.00.07.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Sep 2021 00:07:06 -0700 (PDT) From: Neil Armstrong To: tomba@kernel.org Cc: linux-omap@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, khilman@baylibre.com, Benoit Parrot , Neil Armstrong Subject: [PATCH v5 4/8] drm/omap: omap_plane: subclass drm_plane_state Date: Thu, 23 Sep 2021 09:06:57 +0200 Message-Id: <20210923070701.145377-5-narmstrong@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210923070701.145377-1-narmstrong@baylibre.com> References: <20210923070701.145377-1-narmstrong@baylibre.com> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2877; i=narmstrong@baylibre.com; h=from:subject; bh=Bv1MHMANvHxeV2t+37ZVGiGFuepdThzrdPx6MB8l2pU=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBhTCchQiRBSVCNm38RVnltb/bJqf2t0Rf1ZP2TPPIV lyMe5JSJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCYUwnIQAKCRB33NvayMhJ0SQCD/ 4gnL+7/g669cM6jktAXoRr5TNy8stFoUwRZKuRwpV3k0jCDsl1ZBnqtYyz9JntfQTK3CRprD9uvNbq OVC1TITYxg+cJgCUSzUujaDJGUPHHU0l39kJAtrifllLcfvNzex2UuV64Y3vBJLfuvPbh8WvY8YORg P9PB/ZJosDTh511B5SV1sXyPvoEmE5wjC6UCj/o2He1ulv5oliJM4sCrA2Jh6bo5qWk7W3uUUKjbje pyFu679Vtq7lZQ7oLXVVf6o3iZ4jeOpbl/LsFz2leJxRtwsAOAYHSmkw86mYMfJCU7SUXjMemePV4i 8HTjADsYwgXgvQSBWweyXUrnPM3VQRgfMYAcrLmw04QTlWPcYBjMr1tGtxGvauQ/dDEzazJaaD3YKR aDNzo1vf+wm2gEZAvH5KbtwGD3KsonjkYSXLeThNI3fJht0GG3qH+2PfCX2lK40WhAxPPMU2us0JI5 M1gFAVH2m8kzQngcxbhDcomRBhWRaLxeFpeG1MlYt1nTX/24ZCsRxw+m+nN8FhK0KfI7EhwD1i942S n+dorsMRwNQrZuW3RUdbiZD2Z9ElYXNj+i8zjIP+GUXJW8iWchsgo3CfnL1KslgaZWeShVVxWumrcu fDuJjT2QaUwjwOgX+OclLCyh+7NN6AGarh1UzFXfld1w+/TLiQDz6oqqGqqQ== X-Developer-Key: i=narmstrong@baylibre.com; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Benoit Parrot In preparation to add omap plane state specific extensions we need to subclass drm_plane_state and add the relevant helpers. The addition of specific extension will be done separately. Signed-off-by: Benoit Parrot Signed-off-by: Neil Armstrong --- drivers/gpu/drm/omapdrm/omap_plane.c | 38 +++++++++++++++++++++++++--- 1 file changed, 35 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 0df5381cc015..bda794b4c915 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -16,6 +16,13 @@ * plane funcs */ +#define to_omap_plane_state(x) container_of(x, struct omap_plane_state, base) + +struct omap_plane_state { + /* Must be first. */ + struct drm_plane_state base; +}; + #define to_omap_plane(x) container_of(x, struct omap_plane, base) struct omap_plane { @@ -207,11 +214,17 @@ void omap_plane_install_properties(struct drm_plane *plane, static void omap_plane_reset(struct drm_plane *plane) { struct omap_plane *omap_plane = to_omap_plane(plane); + struct omap_plane_state *omap_state; - drm_atomic_helper_plane_reset(plane); - if (!plane->state) + if (plane->state) + drm_atomic_helper_plane_destroy_state(plane, plane->state); + + omap_state = kzalloc(sizeof(*omap_state), GFP_KERNEL); + if (!omap_state) return; + __drm_atomic_helper_plane_reset(plane, &omap_state->base); + /* * Set the zpos default depending on whether we are a primary or overlay * plane. @@ -222,6 +235,25 @@ static void omap_plane_reset(struct drm_plane *plane) plane->state->color_range = DRM_COLOR_YCBCR_FULL_RANGE; } +static struct drm_plane_state * +omap_plane_atomic_duplicate_state(struct drm_plane *plane) +{ + struct omap_plane_state *state; + struct omap_plane_state *copy; + + if (WARN_ON(!plane->state)) + return NULL; + + state = to_omap_plane_state(plane->state); + copy = kmemdup(state, sizeof(*state), GFP_KERNEL); + if (!copy) + return NULL; + + __drm_atomic_helper_plane_duplicate_state(plane, ©->base); + + return ©->base; +} + static int omap_plane_atomic_set_property(struct drm_plane *plane, struct drm_plane_state *state, struct drm_property *property, @@ -257,7 +289,7 @@ static const struct drm_plane_funcs omap_plane_funcs = { .disable_plane = drm_atomic_helper_disable_plane, .reset = omap_plane_reset, .destroy = omap_plane_destroy, - .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, + .atomic_duplicate_state = omap_plane_atomic_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, .atomic_set_property = omap_plane_atomic_set_property, .atomic_get_property = omap_plane_atomic_get_property, -- 2.25.1