From patchwork Mon Jun 29 15:09:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 11631117 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 06F23913 for ; Mon, 29 Jun 2020 15:20:08 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A69A6246B3 for ; Mon, 29 Jun 2020 15:20:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Sw8ckR1P" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A69A6246B3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5l5AnE5jzu6rdWLZVcy9ddAg3jf2Z4UIu9F6JUgoGEk=; b=Sw8ckR1PrWRul+kkkhe0n+RSI F87kZ/r7cmhKnTTAijTTvrXA6xW+SgYn7mV7Zi5cxHoraNAP6QRGwRTpFoQvIiYtvnwVzb6fwAHx8 +/eELnwlbj15xCBfvd1RI7BOcihzWWDFOiaMKLr+y/bePcuYEJZ8Z4XI6RMDqeY7G+JPDtE5EnhJx mdac8W73AIr5U21HDJPIGIcO816/hBTOXlXIdAdETEjpihKV2rrFc6HYWMJr//tgLSwC57k86i8/j Ip3GoSmyZZw3GrYYFsI96YdlZ6k9e9Zk8aOfm5WQxfVsEwx8IB2TEeo4KubfSVYtVf9DjpWrzDHm8 WU6Rfwqdw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jpvWw-00063F-OQ; Mon, 29 Jun 2020 15:17:10 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jpvQ3-0002fD-ME; Mon, 29 Jun 2020 15:10:15 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id E2016AF7F; Mon, 29 Jun 2020 15:10:00 +0000 (UTC) From: Nicolas Saenz Julienne To: gregkh@linuxfoundation.org Subject: [PATCH v2 19/47] staging: vchi: Use enum vchiq_bulk_mode instead of vchi's transmission flags Date: Mon, 29 Jun 2020 17:09:17 +0200 Message-Id: <20200629150945.10720-20-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629150945.10720-1-nsaenzjulienne@suse.de> References: <20200629150945.10720-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, kernel-list@raspberrypi.com, linux-kernel@vger.kernel.org, Nicolas Saenz Julienne , laurent.pinchart@ideasonboard.com, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org vchi has a set of transfer flags which almost map 1:1 to vchiq's own transfer modes. For the sake of simplicity let's use the later and delete vchi's. Signed-off-by: Nicolas Saenz Julienne --- .../bcm2835-audio/bcm2835-vchiq.c | 2 +- .../vc04_services/bcm2835-audio/bcm2835.h | 1 + .../vc04_services/interface/vchi/vchi.h | 4 +- .../interface/vchi/vchi_common.h | 9 ---- .../interface/vchiq_arm/vchiq_shim.c | 44 ++----------------- .../vc04_services/vchiq-mmal/mmal-vchiq.c | 4 +- 6 files changed, 9 insertions(+), 55 deletions(-) diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c index 68119246f10b..565853ec1e7a 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c @@ -348,7 +348,7 @@ int bcm2835_audio_write(struct bcm2835_alsa_stream *alsa_stream, /* Send the message to the videocore */ status = vchi_bulk_queue_transmit(instance->service, src, count, - VCHI_FLAGS_BLOCK_UNTIL_DATA_READ, + VCHIQ_BULK_MODE_BLOCKING, NULL); } else { while (count > 0) { diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h index 2a94e825194f..7a0e4ab50fc7 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h @@ -9,6 +9,7 @@ #include #include #include +#include "interface/vchiq_arm/vchiq_if.h" #include "interface/vchi/vchi.h" #define MAX_SUBSTREAMS (8) diff --git a/drivers/staging/vc04_services/interface/vchi/vchi.h b/drivers/staging/vc04_services/interface/vchi/vchi.h index 92ce811fc28d..9a74ca4e1062 100644 --- a/drivers/staging/vc04_services/interface/vchi/vchi.h +++ b/drivers/staging/vc04_services/interface/vchi/vchi.h @@ -105,14 +105,14 @@ extern int32_t vchi_held_msg_release(struct vchi_held_msg *message); extern int32_t vchi_bulk_queue_receive(struct vchi_service *service, void *data_dst, uint32_t data_size, - enum vchi_flags flags, + enum vchiq_bulk_mode mode, void *transfer_handle); // Routine to queue up data ready for transfer to the other (once they have signalled they are ready) extern int32_t vchi_bulk_queue_transmit(struct vchi_service *service, const void *data_src, uint32_t data_size, - enum vchi_flags flags, + enum vchiq_bulk_mode mode, void *transfer_handle); /****************************************************************************** diff --git a/drivers/staging/vc04_services/interface/vchi/vchi_common.h b/drivers/staging/vc04_services/interface/vchi/vchi_common.h index e07376fe4dfd..52b447c19445 100644 --- a/drivers/staging/vc04_services/interface/vchi/vchi_common.h +++ b/drivers/staging/vc04_services/interface/vchi/vchi_common.h @@ -4,15 +4,6 @@ #ifndef VCHI_COMMON_H_ #define VCHI_COMMON_H_ -//flags used when sending messages (must be bitmapped) -enum vchi_flags { - VCHI_FLAGS_NONE = 0x0, - VCHI_FLAGS_BLOCK_UNTIL_OP_COMPLETE = 0x1, // waits for message to be received, or sent (NB. not the same as being seen on other side) - VCHI_FLAGS_CALLBACK_WHEN_OP_COMPLETE = 0x2, // run a callback when message sent - VCHI_FLAGS_BLOCK_UNTIL_QUEUED = 0x4, // return once the transfer is in a queue ready to go - VCHI_FLAGS_BLOCK_UNTIL_DATA_READ = 0x10, -}; - //callback reasons when an event occurs on a service enum vchi_callback_reason { /* diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c index 6c48d9ef45cb..c6b14d31492b 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c @@ -3,6 +3,7 @@ #include #include +#include "vchiq_if.h" #include "../vchi/vchi.h" #include "vchiq.h" #include "vchiq_core.h" @@ -57,30 +58,11 @@ EXPORT_SYMBOL(vchi_queue_kernel_message); * ***********************************************************/ int32_t vchi_bulk_queue_receive(struct vchi_service *service, void *data_dst, - uint32_t data_size, enum vchi_flags flags, + uint32_t data_size, enum vchiq_bulk_mode mode, void *bulk_handle) { - enum vchiq_bulk_mode mode; enum vchiq_status status; - switch ((int)flags) { - case VCHI_FLAGS_CALLBACK_WHEN_OP_COMPLETE - | VCHI_FLAGS_BLOCK_UNTIL_QUEUED: - WARN_ON(!service->callback); - mode = VCHIQ_BULK_MODE_CALLBACK; - break; - case VCHI_FLAGS_BLOCK_UNTIL_OP_COMPLETE: - mode = VCHIQ_BULK_MODE_BLOCKING; - break; - case VCHI_FLAGS_BLOCK_UNTIL_QUEUED: - case VCHI_FLAGS_NONE: - mode = VCHIQ_BULK_MODE_NOCALLBACK; - break; - default: - WARN(1, "unsupported message\n"); - return VCHIQ_ERROR; - } - while (1) { status = vchiq_bulk_receive(service->handle, data_dst, data_size, bulk_handle, mode); @@ -116,31 +98,11 @@ EXPORT_SYMBOL(vchi_bulk_queue_receive); int32_t vchi_bulk_queue_transmit(struct vchi_service *service, const void *data_src, uint32_t data_size, - enum vchi_flags flags, + enum vchiq_bulk_mode mode, void *bulk_handle) { - enum vchiq_bulk_mode mode; enum vchiq_status status; - switch ((int)flags) { - case VCHI_FLAGS_CALLBACK_WHEN_OP_COMPLETE - | VCHI_FLAGS_BLOCK_UNTIL_QUEUED: - WARN_ON(!service->callback); - mode = VCHIQ_BULK_MODE_CALLBACK; - break; - case VCHI_FLAGS_BLOCK_UNTIL_DATA_READ: - case VCHI_FLAGS_BLOCK_UNTIL_OP_COMPLETE: - mode = VCHIQ_BULK_MODE_BLOCKING; - break; - case VCHI_FLAGS_BLOCK_UNTIL_QUEUED: - case VCHI_FLAGS_NONE: - mode = VCHIQ_BULK_MODE_NOCALLBACK; - break; - default: - WARN(1, "unsupported message\n"); - return VCHIQ_ERROR; - } - while (1) { status = vchiq_bulk_transmit(service->handle, data_src, data_size, bulk_handle, mode); diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c index b63d4f5bda1c..5c9fd354a7fe 100644 --- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c +++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c @@ -29,6 +29,7 @@ #include "mmal-vchiq.h" #include "mmal-msg.h" +#include "interface/vchiq_arm/vchiq_if.h" #include "interface/vchi/vchi.h" /* @@ -300,8 +301,7 @@ static void buffer_to_host_work_cb(struct work_struct *work) * of 4 bytes */ (len + 3) & ~3, - VCHI_FLAGS_CALLBACK_WHEN_OP_COMPLETE | - VCHI_FLAGS_BLOCK_UNTIL_QUEUED, + VCHIQ_BULK_MODE_CALLBACK, msg_context); vchi_service_release(instance->service);