From patchwork Mon Dec 4 09:07:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13477950 X-Patchwork-Delegate: kieran@bingham.xyz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="QodIoyIg"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="rG77zgKk" Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2a07:de40:b251:101:10:150:64:2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 873B1D8 for ; Mon, 4 Dec 2023 01:09:03 -0800 (PST) Received: from imap2.dmz-prg2.suse.org (imap2.dmz-prg2.suse.org [10.150.64.98]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id E2B151FE5C; Mon, 4 Dec 2023 09:09:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1701680941; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CE72kd1LGrmiy64K5ztSk6DJXD+F3KaMFtTOCY5tkEM=; b=QodIoyIg5wBOC4w0AQVdoLOvdIEcv2ARxMNMKy6d+RWITct1O47cjp1VZjXX5ZE5C6BWuJ 97Y5b4vNwQPyySUe0LeqVLX0EZjDHUxdtsVqgy7DBI/RNXLoIal+9obHU2Ss/wgrY9+XgB bBFmOOJDdIbDzLBuvA+xp2jj6aan5/s= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1701680941; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CE72kd1LGrmiy64K5ztSk6DJXD+F3KaMFtTOCY5tkEM=; b=rG77zgKkEbWxZMoInQNqtQJ2WTA0ZCl9yVbAoH4QJ+3kWYC1hPqInVl4EhPCNp+a4h4Y1y VztOX2K8n6X1x9CA== Received: from imap2.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap2.dmz-prg2.suse.org (Postfix) with ESMTPS id A245513B47; Mon, 4 Dec 2023 09:09:01 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id 8IqfJi2XbWV+KAAAn2gu4w (envelope-from ); Mon, 04 Dec 2023 09:09:01 +0000 From: Thomas Zimmermann To: mripard@kernel.org, maarten.lankhorst@linux.intel.com, daniel@ffwll.ch, airlied@gmail.com, suijingfeng@loongson.cn Cc: laurent.pinchart@ideasonboard.com, javierm@redhat.com, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Thomas Zimmermann Subject: [PATCH v2 1/8] drm/plane-helper: Move drm_plane_helper_atomic_check() into udl Date: Mon, 4 Dec 2023 10:07:46 +0100 Message-ID: <20231204090852.1650-2-tzimmermann@suse.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231204090852.1650-1-tzimmermann@suse.de> References: <20231204090852.1650-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Authentication-Results: smtp-out2.suse.de; none X-Spam-Level: X-Spam-Score: 0.90 X-Spamd-Result: default: False [0.90 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_MISSING_CHARSET(2.50)[]; MIME_GOOD(-0.10)[text/plain]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; BROKEN_CONTENT_TYPE(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RCPT_COUNT_TWELVE(0.00)[12]; MID_CONTAINS_FROM(1.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email,loongson.cn:email]; FREEMAIL_TO(0.00)[kernel.org,linux.intel.com,ffwll.ch,gmail.com,loongson.cn]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-3.00)[100.00%] The udl driver is the only caller of drm_plane_helper_atomic_check(). Move the function into the driver. No functional changes. v2: * fix documenation (Sui) Signed-off-by: Thomas Zimmermann Acked-by: Sui Jingfeng --- drivers/gpu/drm/drm_crtc_helper.c | 7 ++----- drivers/gpu/drm/drm_plane_helper.c | 32 ------------------------------ drivers/gpu/drm/udl/udl_modeset.c | 19 ++++++++++++++++-- include/drm/drm_plane_helper.h | 2 -- 4 files changed, 19 insertions(+), 41 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index a209659a996c7..2dafc39a27cb9 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -439,11 +439,8 @@ EXPORT_SYMBOL(drm_crtc_helper_set_mode); * @state: atomic state object * * Provides a default CRTC-state check handler for CRTCs that only have - * one primary plane attached to it. - * - * This is often the case for the CRTC of simple framebuffers. See also - * drm_plane_helper_atomic_check() for the respective plane-state check - * helper function. + * one primary plane attached to it. This is often the case for the CRTC + * of simple framebuffers. * * RETURNS: * Zero on success, or an errno code otherwise. diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c index 5e95089676ff8..7982be4b0306d 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -279,35 +279,3 @@ void drm_plane_helper_destroy(struct drm_plane *plane) kfree(plane); } EXPORT_SYMBOL(drm_plane_helper_destroy); - -/** - * drm_plane_helper_atomic_check() - Helper to check plane atomic-state - * @plane: plane to check - * @state: atomic state object - * - * Provides a default plane-state check handler for planes whose atomic-state - * scale and positioning are not expected to change since the plane is always - * a fullscreen scanout buffer. - * - * This is often the case for the primary plane of simple framebuffers. See - * also drm_crtc_helper_atomic_check() for the respective CRTC-state check - * helper function. - * - * RETURNS: - * Zero on success, or an errno code otherwise. - */ -int drm_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state) -{ - struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); - struct drm_crtc *new_crtc = new_plane_state->crtc; - struct drm_crtc_state *new_crtc_state = NULL; - - if (new_crtc) - new_crtc_state = drm_atomic_get_new_crtc_state(state, new_crtc); - - return drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state, - DRM_PLANE_NO_SCALING, - DRM_PLANE_NO_SCALING, - false, false); -} -EXPORT_SYMBOL(drm_plane_helper_atomic_check); diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index 40876bcdd79a4..7702359c90c22 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include @@ -261,6 +260,22 @@ static const uint64_t udl_primary_plane_fmtmods[] = { DRM_FORMAT_MOD_INVALID }; +static int udl_primary_plane_helper_atomic_check(struct drm_plane *plane, + struct drm_atomic_state *state) +{ + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); + struct drm_crtc *new_crtc = new_plane_state->crtc; + struct drm_crtc_state *new_crtc_state = NULL; + + if (new_crtc) + new_crtc_state = drm_atomic_get_new_crtc_state(state, new_crtc); + + return drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state, + DRM_PLANE_NO_SCALING, + DRM_PLANE_NO_SCALING, + false, false); +} + static void udl_primary_plane_helper_atomic_update(struct drm_plane *plane, struct drm_atomic_state *state) { @@ -296,7 +311,7 @@ static void udl_primary_plane_helper_atomic_update(struct drm_plane *plane, static const struct drm_plane_helper_funcs udl_primary_plane_helper_funcs = { DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, - .atomic_check = drm_plane_helper_atomic_check, + .atomic_check = udl_primary_plane_helper_atomic_check, .atomic_update = udl_primary_plane_helper_atomic_update, }; diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 3a574e8cd22f4..75f9c4830564a 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -26,7 +26,6 @@ #include -struct drm_atomic_state; struct drm_crtc; struct drm_framebuffer; struct drm_modeset_acquire_ctx; @@ -42,7 +41,6 @@ int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *cr int drm_plane_helper_disable_primary(struct drm_plane *plane, struct drm_modeset_acquire_ctx *ctx); void drm_plane_helper_destroy(struct drm_plane *plane); -int drm_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state); /** * DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers