From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0F4C28F5B for ; Sun, 16 Jul 2023 20:24:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87DFAC433C7; Sun, 16 Jul 2023 20:24:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689539091; bh=H9FIY/Na+OMcJuPlbpyr2AflDyB9HGFfSbjH/P6nK2E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1jjVRYanX1QHDVRczrotegyS42kjSctMVTrfcClF/qWocg99Uq+HQXAtGLJxiGLwR O7xP2MTKDtboMwjVMHoJ0XrIG+NElAJbwjm8n2npkzED4S+azQaSrO6Ymo7qNPmfWt y1rcx9gEKnTJLiyeENSayOfED9yF7sVmSWnaKWGs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Hariprasad Kelam , Sunil Goutham , Simon Horman , "David S. Miller" , Sasha Levin Subject: [PATCH 6.4 684/800] octeontx2-af: cn10kb: fix interrupt csr addresses Date: Sun, 16 Jul 2023 21:48:57 +0200 Message-ID: <20230716195005.011954981@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716194949.099592437@linuxfoundation.org> References: <20230716194949.099592437@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Hariprasad Kelam [ Upstream commit 4c5a331cacda995e995a7857f0e44e8937d98d2c ] The current design is that, for asynchronous events like link_up and link_down firmware raises the interrupt to kernel. The previous patch which added RPM_USX driver has a bug where it uses old csr addresses for configuring interrupts. Which is resulting in losing interrupts from source firmware. This patch fixes the issue by correcting csr addresses. Fixes: b9d0fedc6234 ("octeontx2-af: cn10kb: Add RPM_USX MAC support") Signed-off-by: Hariprasad Kelam Signed-off-by: Sunil Goutham Reviewed-by: Simon Horman Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/marvell/octeontx2/af/rpm.c | 2 +- drivers/net/ethernet/marvell/octeontx2/af/rpm.h | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c index de0d88dd10d65..a433f92c51eae 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c @@ -47,7 +47,7 @@ static struct mac_ops rpm2_mac_ops = { .int_set_reg = RPM2_CMRX_SW_INT_ENA_W1S, .irq_offset = 1, .int_ena_bit = BIT_ULL(0), - .lmac_fwi = RPM_LMAC_FWI, + .lmac_fwi = RPM2_LMAC_FWI, .non_contiguous_serdes_lane = true, .rx_stats_cnt = 43, .tx_stats_cnt = 34, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h index 22147b4c21370..be294eebab265 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h @@ -94,7 +94,8 @@ /* CN10KB CSR Declaration */ #define RPM2_CMRX_SW_INT 0x1b0 -#define RPM2_CMRX_SW_INT_ENA_W1S 0x1b8 +#define RPM2_CMRX_SW_INT_ENA_W1S 0x1c8 +#define RPM2_LMAC_FWI 0x12 #define RPM2_CMR_CHAN_MSK_OR 0x3120 #define RPM2_CMR_RX_OVR_BP_EN BIT_ULL(2) #define RPM2_CMR_RX_OVR_BP_BP BIT_ULL(1) -- 2.39.2