From patchwork Mon Mar 18 14:31:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 10857743 X-Patchwork-Delegate: kieran@bingham.xyz 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 39BE717E9 for ; Mon, 18 Mar 2019 14:31:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1CD9B2945E for ; Mon, 18 Mar 2019 14:31:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1AC3F29447; Mon, 18 Mar 2019 14:31:42 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4BBC72945E for ; Mon, 18 Mar 2019 14:31:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727764AbfCRObl (ORCPT ); Mon, 18 Mar 2019 10:31:41 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:59242 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727843AbfCRObk (ORCPT ); Mon, 18 Mar 2019 10:31:40 -0400 Received: from pendragon.bb.dnainternet.fi (dfj612yhrgyx302h3jwwy-3.rev.dnainternet.fi [IPv6:2001:14ba:21f5:5b00:ce28:277f:58d7:3ca4]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 096DB993; Mon, 18 Mar 2019 15:31:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1552919495; bh=+UI21FzAL/kvawRCxTIEHyBx2s0r99neevvXyfR+1Iw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=muFqssqrWF5bfXcDFUNv7cCLS/5Ux3aXQo00n3U+uIYH/gPu7tzfWyTnw0iP8dOh/ xihQUKW6U4BBMR45qWrQ2eCmD6GleIzY+hNAYkjgj8HwcM9yU680cbx/dW1dJmROAi vdwgXu1bjDDdGLvYTOodWMdn3RamcLQV4XlGUbho= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Cc: linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Kieran Bingham , Mauro Carvalho Chehab Subject: [PATCH v7 05/18] media: vsp1: Replace the display list internal flag with a flags field Date: Mon, 18 Mar 2019 16:31:08 +0200 Message-Id: <20190318143121.29561-6-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190318143121.29561-1-laurent.pinchart+renesas@ideasonboard.com> References: <20190318143121.29561-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP To prepare for addition of more flags to the display list, replace the 'internal' flag field by a bitmask 'flags' field. Signed-off-by: Laurent Pinchart Reviewed-by: Kieran Bingham --- Changes since v4: - Fix check for the completed flag in vsp1_du_pipeline_frame_end() --- drivers/media/platform/vsp1/vsp1_dl.c | 31 +++++++++++++----------- drivers/media/platform/vsp1/vsp1_dl.h | 2 +- drivers/media/platform/vsp1/vsp1_drm.c | 8 ++++-- drivers/media/platform/vsp1/vsp1_video.c | 2 +- 4 files changed, 25 insertions(+), 18 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c index 64af449791b0..886b3a69d329 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.c +++ b/drivers/media/platform/vsp1/vsp1_dl.c @@ -178,7 +178,7 @@ struct vsp1_dl_cmd_pool { * @post_cmd: post command to be issued through extended dl header * @has_chain: if true, indicates that there's a partition chain * @chain: entry in the display list partition chain - * @internal: whether the display list is used for internal purpose + * @flags: display list flags, a combination of VSP1_DL_FRAME_END_* */ struct vsp1_dl_list { struct list_head list; @@ -197,7 +197,7 @@ struct vsp1_dl_list { bool has_chain; struct list_head chain; - bool internal; + unsigned int flags; }; /** @@ -861,13 +861,15 @@ static void vsp1_dl_list_commit_continuous(struct vsp1_dl_list *dl) * * If a display list is already pending we simply drop it as the new * display list is assumed to contain a more recent configuration. It is - * an error if the already pending list has the internal flag set, as - * there is then a process waiting for that list to complete. This - * shouldn't happen as the waiting process should perform proper - * locking, but warn just in case. + * an error if the already pending list has the + * VSP1_DL_FRAME_END_INTERNAL flag set, as there is then a process + * waiting for that list to complete. This shouldn't happen as the + * waiting process should perform proper locking, but warn just in + * case. */ if (vsp1_dl_list_hw_update_pending(dlm)) { - WARN_ON(dlm->pending && dlm->pending->internal); + WARN_ON(dlm->pending && + (dlm->pending->flags & VSP1_DL_FRAME_END_INTERNAL)); __vsp1_dl_list_put(dlm->pending); dlm->pending = dl; return; @@ -897,7 +899,7 @@ static void vsp1_dl_list_commit_singleshot(struct vsp1_dl_list *dl) dlm->active = dl; } -void vsp1_dl_list_commit(struct vsp1_dl_list *dl, bool internal) +void vsp1_dl_list_commit(struct vsp1_dl_list *dl, unsigned int dl_flags) { struct vsp1_dl_manager *dlm = dl->dlm; struct vsp1_dl_list *dl_next; @@ -912,7 +914,7 @@ void vsp1_dl_list_commit(struct vsp1_dl_list *dl, bool internal) vsp1_dl_list_fill_header(dl_next, last); } - dl->internal = internal; + dl->flags = dl_flags & ~VSP1_DL_FRAME_END_COMPLETED; spin_lock_irqsave(&dlm->lock, flags); @@ -941,9 +943,10 @@ void vsp1_dl_list_commit(struct vsp1_dl_list *dl, bool internal) * set in single-shot mode as display list processing is then not continuous and * races never occur. * - * The VSP1_DL_FRAME_END_INTERNAL flag indicates that the previous display list - * has completed and had been queued with the internal notification flag. - * Internal notification is only supported for continuous mode. + * The following flags are only supported for continuous mode. + * + * The VSP1_DL_FRAME_END_INTERNAL flag indicates that the display list that just + * became active had been queued with the internal notification flag. */ unsigned int vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm) { @@ -986,9 +989,9 @@ unsigned int vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm) * frame end interrupt. The display list thus becomes active. */ if (dlm->queued) { - if (dlm->queued->internal) + if (dlm->queued->flags & VSP1_DL_FRAME_END_INTERNAL) flags |= VSP1_DL_FRAME_END_INTERNAL; - dlm->queued->internal = false; + dlm->queued->flags &= ~VSP1_DL_FRAME_END_INTERNAL; __vsp1_dl_list_put(dlm->active); dlm->active = dlm->queued; diff --git a/drivers/media/platform/vsp1/vsp1_dl.h b/drivers/media/platform/vsp1/vsp1_dl.h index 125750dc8b5c..e0fdb145e6ed 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.h +++ b/drivers/media/platform/vsp1/vsp1_dl.h @@ -61,7 +61,7 @@ struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm); void vsp1_dl_list_put(struct vsp1_dl_list *dl); struct vsp1_dl_body *vsp1_dl_list_get_body0(struct vsp1_dl_list *dl); struct vsp1_dl_ext_cmd *vsp1_dl_get_pre_cmd(struct vsp1_dl_list *dl); -void vsp1_dl_list_commit(struct vsp1_dl_list *dl, bool internal); +void vsp1_dl_list_commit(struct vsp1_dl_list *dl, unsigned int dl_flags); struct vsp1_dl_body_pool * vsp1_dl_body_pool_create(struct vsp1_device *vsp1, unsigned int num_bodies, diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index f5e810ca1f13..e8f83d4b7a39 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -34,7 +34,7 @@ static void vsp1_du_pipeline_frame_end(struct vsp1_pipeline *pipe, unsigned int completion) { struct vsp1_drm_pipeline *drm_pipe = to_vsp1_drm_pipeline(pipe); - bool complete = completion == VSP1_DL_FRAME_END_COMPLETED; + bool complete = completion & VSP1_DL_FRAME_END_COMPLETED; if (drm_pipe->du_complete) { struct vsp1_entity *uif = drm_pipe->uif; @@ -537,6 +537,10 @@ static void vsp1_du_pipeline_configure(struct vsp1_pipeline *pipe) struct vsp1_entity *next; struct vsp1_dl_list *dl; struct vsp1_dl_body *dlb; + unsigned int dl_flags = 0; + + if (drm_pipe->force_brx_release) + dl_flags |= VSP1_DL_FRAME_END_INTERNAL; dl = vsp1_dl_list_get(pipe->output->dlm); dlb = vsp1_dl_list_get_body0(dl); @@ -559,7 +563,7 @@ static void vsp1_du_pipeline_configure(struct vsp1_pipeline *pipe) vsp1_entity_configure_partition(entity, pipe, dl, dlb); } - vsp1_dl_list_commit(dl, drm_pipe->force_brx_release); + vsp1_dl_list_commit(dl, dl_flags); } /* ----------------------------------------------------------------------------- diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 328d686189be..9ae20982604a 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -421,7 +421,7 @@ static void vsp1_video_pipeline_run(struct vsp1_pipeline *pipe) } /* Complete, and commit the head display list. */ - vsp1_dl_list_commit(dl, false); + vsp1_dl_list_commit(dl, 0); pipe->configured = true; vsp1_pipeline_run(pipe);