From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 05299C77B73 for ; Sun, 16 Apr 2023 11:31:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 051B310E080; Sun, 16 Apr 2023 11:31:08 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 178E410E066 for ; Sun, 16 Apr 2023 11:31:04 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9166760DD9; Sun, 16 Apr 2023 11:31:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14816C4339B; Sun, 16 Apr 2023 11:30:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681644661; bh=lbqT9OyQEVGyOzv9v3EvenM9r2FQaumTb2z/cst3XjU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OrmcCsAx4wCrmmAwcAcw3M4WkFQk8bM8ybxqtkLnTMlgFxt/dO1h8lcSLEVRm4Cf3 cBm6nfPWoQ76lrjm0TUtE0ADA2C9woVf3uTpTApjUwVSpPy2TADZXMFboWSp9UfcFh DRVfDUO83BFuJdvPo5KO86unpW5760viL6O2MujB+V8PL9j1cZqh/JoD8tD4G0s3a1 nR+hi+ZNVXvI8K466ZkgCn8Mch7Ay7+t2ImTajDJkBSMF9LkJp3O0LFx+WOwuLIo7b 2X5CsG3d76+LFZ2t0cE+ts7kdeHqrpj5H6nUbJOtPmNl9x6N3dv+drffyakMWMJ2MZ bnbZuuVFfJtag== From: Oded Gabbay To: dri-devel@lists.freedesktop.org Subject: [PATCH 2/4] accel/habanalabs: allow user to modify EDMA RL register Date: Sun, 16 Apr 2023 14:30:48 +0300 Message-Id: <20230416113050.2815620-2-ogabbay@kernel.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230416113050.2815620-1-ogabbay@kernel.org> References: <20230416113050.2815620-1-ogabbay@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rakesh Ughreja Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Rakesh Ughreja EDMA transpose workload requires to signal for every activation. User FW sends all the dummy signals to RD_LBW_RATE_LIM_CFG, to save lbw bandwidth. We need the user to be able to access that register to configure it. Signed-off-by: Rakesh Ughreja Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/accel/habanalabs/gaudi2/gaudi2_security.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2_security.c b/drivers/accel/habanalabs/gaudi2/gaudi2_security.c index 694735f9e6e6..acd33130e7f9 100644 --- a/drivers/accel/habanalabs/gaudi2/gaudi2_security.c +++ b/drivers/accel/habanalabs/gaudi2/gaudi2_security.c @@ -479,6 +479,7 @@ static const u32 gaudi2_pb_dcr0_edma0_unsecured_regs[] = { mmDCORE0_EDMA0_CORE_CTX_TE_NUMROWS, mmDCORE0_EDMA0_CORE_CTX_IDX, mmDCORE0_EDMA0_CORE_CTX_IDX_INC, + mmDCORE0_EDMA0_CORE_RD_LBW_RATE_LIM_CFG, mmDCORE0_EDMA0_QM_CQ_CFG0_0, mmDCORE0_EDMA0_QM_CQ_CFG0_1, mmDCORE0_EDMA0_QM_CQ_CFG0_2, -- 2.40.0