From patchwork Thu May 23 13:44:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Noralf_Tr=C3=B8nnes?= X-Patchwork-Id: 10957675 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CF08514C0 for ; Thu, 23 May 2019 13:44:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B4BC32857E for ; Thu, 23 May 2019 13:44:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A909B285AF; Thu, 23 May 2019 13:44:49 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=unavailable 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 E57212857E for ; Thu, 23 May 2019 13:44:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A3CE789E41; Thu, 23 May 2019 13:44:40 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from smtp.domeneshop.no (smtp.domeneshop.no [IPv6:2a01:5b40:0:3005::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 122D289DF9; Thu, 23 May 2019 13:44:37 +0000 (UTC) Received: from 211.81-166-168.customer.lyse.net ([81.166.168.211]:53376 helo=localhost.localdomain) by smtp.domeneshop.no with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.84_2) (envelope-from ) id 1hTo1L-0002si-5a; Thu, 23 May 2019 15:44:35 +0200 From: =?utf-8?q?Noralf_Tr=C3=B8nnes?= To: dri-devel@lists.freedesktop.org Date: Thu, 23 May 2019 15:44:06 +0200 Message-Id: <20190523134413.4210-2-noralf@tronnes.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190523134413.4210-1-noralf@tronnes.org> References: <20190523134413.4210-1-noralf@tronnes.org> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tronnes.org; s=ds201810; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=k+kiI65V0s/QEi7Y1jkIHnWDXus+761LLyvLmxVywfk=; b=QqaY8IHumfzqLDsHB4fOrsukmAl9F/UWRiZRUQc0FD3kAEl73ZwLVLWxTH2tL5C0o3BOOUzbjPC9WikjNHJMTPhsTorgRRky8JU4DHPgnPn7xTkHfpBPgCjG1/HC+iGKz3FGC06DJ8t3tmIBWSHa9it9B6G4n053ekEVGHg5H15Yg+2T9upYxlDXnTSY5x4yZee3IJ3zTpWytCJoiB99oaZa6nsAASEj4ZMzEx0oMCeQKtGAbGQfgr5bAfF6nnpycvNll+4jtc5Fx7jko2C6iNs3XmrQNY5YXaTbpk2b+j+ZGNizktT0D0KgOH8JX90kftdk/aTI38npoo+Xgm+kpQ==; Subject: [Intel-gfx] [PATCH v6 1/8] drm/atomic: Move __drm_atomic_helper_disable_plane/set_config() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maxime Ripard , Daniel Vetter , intel-gfx@lists.freedesktop.org, =?utf-8?q?Noralf_Tr=C3=B8nnes?= Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Prepare for moving drm_fb_helper modesetting code to drm_client. drm_client will be linked to drm.ko, so move __drm_atomic_helper_disable_plane() and __drm_atomic_helper_set_config() out of drm_kms_helper.ko. While at it, fix two checkpatch complaints: - WARNING: Block comments use a trailing */ on a separate line - CHECK: Alignment should match open parenthesis Signed-off-by: Noralf Trønnes Reviewed-by: Daniel Vetter Reviewed-by: Maxime Ripard --- drivers/gpu/drm/drm_atomic.c | 168 ++++++++++++++++++++++++++++ drivers/gpu/drm/drm_atomic_helper.c | 164 --------------------------- drivers/gpu/drm/drm_crtc_internal.h | 5 + include/drm/drm_atomic_helper.h | 4 - 4 files changed, 173 insertions(+), 168 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index f4924cb7f495..79335084a502 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1174,6 +1174,174 @@ int drm_atomic_nonblocking_commit(struct drm_atomic_state *state) } EXPORT_SYMBOL(drm_atomic_nonblocking_commit); +/* just used from drm-client and atomic-helper: */ +int __drm_atomic_helper_disable_plane(struct drm_plane *plane, + struct drm_plane_state *plane_state) +{ + int ret; + + ret = drm_atomic_set_crtc_for_plane(plane_state, NULL); + if (ret != 0) + return ret; + + drm_atomic_set_fb_for_plane(plane_state, NULL); + plane_state->crtc_x = 0; + plane_state->crtc_y = 0; + plane_state->crtc_w = 0; + plane_state->crtc_h = 0; + plane_state->src_x = 0; + plane_state->src_y = 0; + plane_state->src_w = 0; + plane_state->src_h = 0; + + return 0; +} +EXPORT_SYMBOL(__drm_atomic_helper_disable_plane); + +static int update_output_state(struct drm_atomic_state *state, + struct drm_mode_set *set) +{ + struct drm_device *dev = set->crtc->dev; + struct drm_crtc *crtc; + struct drm_crtc_state *new_crtc_state; + struct drm_connector *connector; + struct drm_connector_state *new_conn_state; + int ret, i; + + ret = drm_modeset_lock(&dev->mode_config.connection_mutex, + state->acquire_ctx); + if (ret) + return ret; + + /* First disable all connectors on the target crtc. */ + ret = drm_atomic_add_affected_connectors(state, set->crtc); + if (ret) + return ret; + + for_each_new_connector_in_state(state, connector, new_conn_state, i) { + if (new_conn_state->crtc == set->crtc) { + ret = drm_atomic_set_crtc_for_connector(new_conn_state, + NULL); + if (ret) + return ret; + + /* Make sure legacy setCrtc always re-trains */ + new_conn_state->link_status = DRM_LINK_STATUS_GOOD; + } + } + + /* Then set all connectors from set->connectors on the target crtc */ + for (i = 0; i < set->num_connectors; i++) { + new_conn_state = drm_atomic_get_connector_state(state, + set->connectors[i]); + if (IS_ERR(new_conn_state)) + return PTR_ERR(new_conn_state); + + ret = drm_atomic_set_crtc_for_connector(new_conn_state, + set->crtc); + if (ret) + return ret; + } + + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { + /* + * Don't update ->enable for the CRTC in the set_config request, + * since a mismatch would indicate a bug in the upper layers. + * The actual modeset code later on will catch any + * inconsistencies here. + */ + if (crtc == set->crtc) + continue; + + if (!new_crtc_state->connector_mask) { + ret = drm_atomic_set_mode_prop_for_crtc(new_crtc_state, + NULL); + if (ret < 0) + return ret; + + new_crtc_state->active = false; + } + } + + return 0; +} + +/* just used from drm-client and atomic-helper: */ +int __drm_atomic_helper_set_config(struct drm_mode_set *set, + struct drm_atomic_state *state) +{ + struct drm_crtc_state *crtc_state; + struct drm_plane_state *primary_state; + struct drm_crtc *crtc = set->crtc; + int hdisplay, vdisplay; + int ret; + + crtc_state = drm_atomic_get_crtc_state(state, crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + + primary_state = drm_atomic_get_plane_state(state, crtc->primary); + if (IS_ERR(primary_state)) + return PTR_ERR(primary_state); + + if (!set->mode) { + WARN_ON(set->fb); + WARN_ON(set->num_connectors); + + ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); + if (ret != 0) + return ret; + + crtc_state->active = false; + + ret = drm_atomic_set_crtc_for_plane(primary_state, NULL); + if (ret != 0) + return ret; + + drm_atomic_set_fb_for_plane(primary_state, NULL); + + goto commit; + } + + WARN_ON(!set->fb); + WARN_ON(!set->num_connectors); + + ret = drm_atomic_set_mode_for_crtc(crtc_state, set->mode); + if (ret != 0) + return ret; + + crtc_state->active = true; + + ret = drm_atomic_set_crtc_for_plane(primary_state, crtc); + if (ret != 0) + return ret; + + drm_mode_get_hv_timing(set->mode, &hdisplay, &vdisplay); + + drm_atomic_set_fb_for_plane(primary_state, set->fb); + primary_state->crtc_x = 0; + primary_state->crtc_y = 0; + primary_state->crtc_w = hdisplay; + primary_state->crtc_h = vdisplay; + primary_state->src_x = set->x << 16; + primary_state->src_y = set->y << 16; + if (drm_rotation_90_or_270(primary_state->rotation)) { + primary_state->src_w = vdisplay << 16; + primary_state->src_h = hdisplay << 16; + } else { + primary_state->src_w = hdisplay << 16; + primary_state->src_h = vdisplay << 16; + } + +commit: + ret = update_output_state(state, set); + if (ret) + return ret; + + return 0; +} +EXPORT_SYMBOL(__drm_atomic_helper_set_config); + void drm_atomic_print_state(const struct drm_atomic_state *state) { struct drm_printer p = drm_info_printer(state->dev->dev); diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 79dbeafb9a52..486c998623ef 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2841,95 +2841,6 @@ int drm_atomic_helper_disable_plane(struct drm_plane *plane, } EXPORT_SYMBOL(drm_atomic_helper_disable_plane); -/* just used from fb-helper and atomic-helper: */ -int __drm_atomic_helper_disable_plane(struct drm_plane *plane, - struct drm_plane_state *plane_state) -{ - int ret; - - ret = drm_atomic_set_crtc_for_plane(plane_state, NULL); - if (ret != 0) - return ret; - - drm_atomic_set_fb_for_plane(plane_state, NULL); - plane_state->crtc_x = 0; - plane_state->crtc_y = 0; - plane_state->crtc_w = 0; - plane_state->crtc_h = 0; - plane_state->src_x = 0; - plane_state->src_y = 0; - plane_state->src_w = 0; - plane_state->src_h = 0; - - return 0; -} - -static int update_output_state(struct drm_atomic_state *state, - struct drm_mode_set *set) -{ - struct drm_device *dev = set->crtc->dev; - struct drm_crtc *crtc; - struct drm_crtc_state *new_crtc_state; - struct drm_connector *connector; - struct drm_connector_state *new_conn_state; - int ret, i; - - ret = drm_modeset_lock(&dev->mode_config.connection_mutex, - state->acquire_ctx); - if (ret) - return ret; - - /* First disable all connectors on the target crtc. */ - ret = drm_atomic_add_affected_connectors(state, set->crtc); - if (ret) - return ret; - - for_each_new_connector_in_state(state, connector, new_conn_state, i) { - if (new_conn_state->crtc == set->crtc) { - ret = drm_atomic_set_crtc_for_connector(new_conn_state, - NULL); - if (ret) - return ret; - - /* Make sure legacy setCrtc always re-trains */ - new_conn_state->link_status = DRM_LINK_STATUS_GOOD; - } - } - - /* Then set all connectors from set->connectors on the target crtc */ - for (i = 0; i < set->num_connectors; i++) { - new_conn_state = drm_atomic_get_connector_state(state, - set->connectors[i]); - if (IS_ERR(new_conn_state)) - return PTR_ERR(new_conn_state); - - ret = drm_atomic_set_crtc_for_connector(new_conn_state, - set->crtc); - if (ret) - return ret; - } - - for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { - /* Don't update ->enable for the CRTC in the set_config request, - * since a mismatch would indicate a bug in the upper layers. - * The actual modeset code later on will catch any - * inconsistencies here. */ - if (crtc == set->crtc) - continue; - - if (!new_crtc_state->connector_mask) { - ret = drm_atomic_set_mode_prop_for_crtc(new_crtc_state, - NULL); - if (ret < 0) - return ret; - - new_crtc_state->active = false; - } - } - - return 0; -} - /** * drm_atomic_helper_set_config - set a new config from userspace * @set: mode set configuration @@ -2974,81 +2885,6 @@ int drm_atomic_helper_set_config(struct drm_mode_set *set, } EXPORT_SYMBOL(drm_atomic_helper_set_config); -/* just used from fb-helper and atomic-helper: */ -int __drm_atomic_helper_set_config(struct drm_mode_set *set, - struct drm_atomic_state *state) -{ - struct drm_crtc_state *crtc_state; - struct drm_plane_state *primary_state; - struct drm_crtc *crtc = set->crtc; - int hdisplay, vdisplay; - int ret; - - crtc_state = drm_atomic_get_crtc_state(state, crtc); - if (IS_ERR(crtc_state)) - return PTR_ERR(crtc_state); - - primary_state = drm_atomic_get_plane_state(state, crtc->primary); - if (IS_ERR(primary_state)) - return PTR_ERR(primary_state); - - if (!set->mode) { - WARN_ON(set->fb); - WARN_ON(set->num_connectors); - - ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL); - if (ret != 0) - return ret; - - crtc_state->active = false; - - ret = drm_atomic_set_crtc_for_plane(primary_state, NULL); - if (ret != 0) - return ret; - - drm_atomic_set_fb_for_plane(primary_state, NULL); - - goto commit; - } - - WARN_ON(!set->fb); - WARN_ON(!set->num_connectors); - - ret = drm_atomic_set_mode_for_crtc(crtc_state, set->mode); - if (ret != 0) - return ret; - - crtc_state->active = true; - - ret = drm_atomic_set_crtc_for_plane(primary_state, crtc); - if (ret != 0) - return ret; - - drm_mode_get_hv_timing(set->mode, &hdisplay, &vdisplay); - - drm_atomic_set_fb_for_plane(primary_state, set->fb); - primary_state->crtc_x = 0; - primary_state->crtc_y = 0; - primary_state->crtc_w = hdisplay; - primary_state->crtc_h = vdisplay; - primary_state->src_x = set->x << 16; - primary_state->src_y = set->y << 16; - if (drm_rotation_90_or_270(primary_state->rotation)) { - primary_state->src_w = vdisplay << 16; - primary_state->src_h = hdisplay << 16; - } else { - primary_state->src_w = hdisplay << 16; - primary_state->src_h = vdisplay << 16; - } - -commit: - ret = update_output_state(state, set); - if (ret) - return ret; - - return 0; -} - /** * drm_atomic_helper_disable_all - disable all currently active outputs * @dev: DRM device diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index 0719a235d6cc..0f6c530ab9cb 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -207,6 +207,11 @@ struct drm_minor; int drm_atomic_debugfs_init(struct drm_minor *minor); #endif +int __drm_atomic_helper_disable_plane(struct drm_plane *plane, + struct drm_plane_state *plane_state); +int __drm_atomic_helper_set_config(struct drm_mode_set *set, + struct drm_atomic_state *state); + void drm_atomic_print_state(const struct drm_atomic_state *state); /* drm_atomic_uapi.c */ diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 58214be3bf3d..bf4e07141d81 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -117,12 +117,8 @@ int drm_atomic_helper_update_plane(struct drm_plane *plane, struct drm_modeset_acquire_ctx *ctx); int drm_atomic_helper_disable_plane(struct drm_plane *plane, struct drm_modeset_acquire_ctx *ctx); -int __drm_atomic_helper_disable_plane(struct drm_plane *plane, - struct drm_plane_state *plane_state); int drm_atomic_helper_set_config(struct drm_mode_set *set, struct drm_modeset_acquire_ctx *ctx); -int __drm_atomic_helper_set_config(struct drm_mode_set *set, - struct drm_atomic_state *state); int drm_atomic_helper_disable_all(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx);