From patchwork Thu Jun 18 07:01:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasanthakumar Thiagarajan X-Patchwork-Id: 6633551 Return-Path: X-Original-To: patchwork-ath10k@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4E2FEC0020 for ; Thu, 18 Jun 2015 07:03:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6299020658 for ; Thu, 18 Jun 2015 07:03:15 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 752FF20641 for ; Thu, 18 Jun 2015 07:03:14 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z5Tqw-0005Kt-I8; Thu, 18 Jun 2015 07:03:10 +0000 Received: from sabertooth01.qualcomm.com ([65.197.215.72]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z5Tqt-000589-Tb for ath10k@lists.infradead.org; Thu, 18 Jun 2015 07:03:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=qti.qualcomm.com; i=@qti.qualcomm.com; q=dns/txt; s=qcdkim; t=1434610987; x=1466146987; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=Qz4wEtSzftD0FLXTFqnPYu5GXA4N/tfQqDYSJuEjW2Q=; b=XpYzham1DjH40++zlMuTwOHfqkXu6srSnEPd7YGXxwZm1ZDPMRvmST4S e7qUCRwRs1ahRlBDiEuImXtd6Wfe+oND+qPsdVsQvILwxL71guMjWuRFe vkMnZV0JyYT8Nt0xVarSkMzW28yN/o9ZKcqSPN9BgSiJ70cHiRz5EtI0H k=; X-IronPort-AV: E=McAfee;i="5700,7163,7835"; a="91109334" Received: from ironmsg01-lv.qualcomm.com ([10.47.202.180]) by sabertooth01.qualcomm.com with ESMTP; 18 Jun 2015 00:02:47 -0700 X-IronPort-AV: E=Sophos;i="5.13,637,1427785200"; d="scan'208";a="33365734" Received: from nasanexm02f.na.qualcomm.com ([10.85.0.87]) by ironmsg01-lv.qualcomm.com with ESMTP/TLS/RC4-SHA; 18 Jun 2015 00:02:46 -0700 Received: from aphydexm01f.ap.qualcomm.com (10.252.127.15) by nasanexm02f.na.qualcomm.com (10.85.0.87) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Thu, 18 Jun 2015 00:02:45 -0700 Received: from qcmail1.qualcomm.com (10.80.80.8) by aphydexm01f.ap.qualcomm.com (10.252.127.15) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Thu, 18 Jun 2015 00:02:36 -0700 Received: by qcmail1.qualcomm.com (sSMTP sendmail emulation); Thu, 18 Jun 2015 12:32:27 +0530 From: Vasanthakumar Thiagarajan To: Subject: [PATCH V2 04/10] ath10k: Copy Engine related changes for QCA99X0 Date: Thu, 18 Jun 2015 12:31:04 +0530 Message-ID: <1434610870-5505-5-git-send-email-vthiagar@qti.qualcomm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1434610870-5505-1-git-send-email-vthiagar@qti.qualcomm.com> References: <1434610870-5505-1-git-send-email-vthiagar@qti.qualcomm.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: NASANEXM01B.na.qualcomm.com (10.85.0.82) To aphydexm01f.ap.qualcomm.com (10.252.127.15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150618_000308_089420_10790E72 X-CRM114-Status: GOOD ( 14.05 ) X-Spam-Score: -5.7 (-----) Cc: Vasanthakumar Thiagarajan , linux-wireless@vger.kernel.org X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP QCA99X0 supports upto 12 Copy engines. Host and target CE configuration table is updated to support new copy engine pipes. This also fixes the assumption of diagnostic CE by making CE_7 as the one instead of CE_COUNT - 1. Signed-off-by: Vasanthakumar Thiagarajan --- drivers/net/wireless/ath/ath10k/ce.h | 2 +- drivers/net/wireless/ath/ath10k/hw.h | 3 ++ drivers/net/wireless/ath/ath10k/pci.c | 69 ++++++++++++++++++++++++++++++++++- 3 files changed, 71 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index 93939de..bb4b8f3 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -21,7 +21,7 @@ #include "hif.h" /* Maximum number of Copy Engine's supported */ -#define CE_COUNT_MAX 8 +#define CE_COUNT_MAX 12 #define CE_HTT_H2T_MSG_SRC_NENTRIES 4096 /* Descriptor rings must be aligned to this boundary */ diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 76caeab..5819659 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -343,6 +343,9 @@ enum ath10k_hw_rate_cck { #define TARGET_TLV_NUM_MSDU_DESC (1024 + 32) #define TARGET_TLV_NUM_WOW_PATTERNS 22 +/* Diagnostic Window */ +#define CE_DIAG_PIPE 7 + #define NUM_TARGET_CE_CONFIG_WLAN ar->hw_values->num_target_ce_config_wlan /* Number of Copy Engines supported */ diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 0007e70..c2aecfe 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -156,6 +156,38 @@ static const struct ce_attr host_ce_config_wlan[] = { .src_sz_max = DIAG_TRANSFER_LIMIT, .dest_nentries = 2, }, + + /* CE8: target->host pktlog */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 2048, + .dest_nentries = 128, + }, + + /* CE9 target autonomous qcache memcpy */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 0, + .dest_nentries = 0, + }, + + /* CE10: target autonomous hif memcpy */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 0, + .dest_nentries = 0, + }, + + /* CE11: target autonomous hif memcpy */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 0, + .dest_nentries = 0, + }, }; /* Target firmware's Copy Engine configuration. */ @@ -233,6 +265,38 @@ static const struct ce_pipe_config target_ce_config_wlan[] = { }, /* CE7 used only by Host */ + { + .pipenum = __cpu_to_le32(7), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT), + .nentries = __cpu_to_le32(0), + .nbytes_max = __cpu_to_le32(0), + .flags = __cpu_to_le32(0), + .reserved = __cpu_to_le32(0), + }, + + /* CE8 target->host packtlog */ + { + .pipenum = __cpu_to_le32(8), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(64), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE9 target autonomous qcache memcpy */ + { + .pipenum = __cpu_to_le32(9), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* It not necessary to send target wlan configuration for CE10 & CE11 + * as these CEs are not actively used in target. + */ }; /* @@ -1771,7 +1835,8 @@ static int ath10k_pci_init_config(struct ath10k *ar) ret = ath10k_pci_diag_write_mem(ar, pipe_cfg_targ_addr, target_ce_config_wlan, - sizeof(target_ce_config_wlan)); + sizeof(struct ce_pipe_config) * + NUM_TARGET_CE_CONFIG_WLAN); if (ret != 0) { ath10k_err(ar, "Failed to write pipe cfg: %d\n", ret); @@ -1885,7 +1950,7 @@ static int ath10k_pci_alloc_pipes(struct ath10k *ar) } /* Last CE is Diagnostic Window */ - if (i == CE_COUNT - 1) { + if (i == CE_DIAG_PIPE) { ar_pci->ce_diag = pipe->ce_hdl; continue; }