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Tue, 15 Oct 2024 18:28:25 GMT Received: from hu-rajkbhag-blr.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 15 Oct 2024 11:28:21 -0700 From: Raj Kumar Bhagat To: CC: , Kalle Valo , "Rob Herring" , Krzysztof Kozlowski , "Conor Dooley" , Jeff Johnson , "Bjorn Andersson" , Konrad Dybcio , , , , Raj Kumar Bhagat Subject: [PATCH v2 15/22] wifi: ath12k: add BDF address in hardware parameter Date: Tue, 15 Oct 2024 23:56:30 +0530 Message-ID: <20241015182637.955753-16-quic_rajkbhag@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241015182637.955753-1-quic_rajkbhag@quicinc.com> References: <20241015182637.955753-1-quic_rajkbhag@quicinc.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 09zG3Kabjjx7tvdD_j7SAYIVs-s-wLts X-Proofpoint-GUID: 09zG3Kabjjx7tvdD_j7SAYIVs-s-wLts X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 bulkscore=0 mlxscore=0 spamscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 phishscore=0 clxscore=1015 suspectscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410150125 The Ath2k AHB device (IPQ5332) firmware requests BDF_MEM_REGION_TYPE memory during QMI memory requests. This memory is part of the HOST_DDR_REGION_TYPE. Therefore, add the BDF memory address to the hardware parameter and provide this memory address to the firmware during QMI memory requests. Tested-on: IPQ5332 hw1.0 AHB WLAN.WBE.1.3.1-00130-QCAHKSWPL_SILICONZ-1 Signed-off-by: Raj Kumar Bhagat --- drivers/net/wireless/ath/ath12k/hw.c | 4 ++++ drivers/net/wireless/ath/ath12k/hw.h | 1 + drivers/net/wireless/ath/ath12k/qmi.c | 8 ++++++++ 3 files changed, 13 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index 4117a4b718e3..8fc191b0b467 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -1320,6 +1320,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .cmem_remap = NULL, .ce_ie_addr = NULL, .ce_remap = NULL, + .bdf_addr = 0, }, { .name = "wcn7850 hw2.0", @@ -1405,6 +1406,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .cmem_remap = NULL, .ce_ie_addr = NULL, .ce_remap = NULL, + .bdf_addr = 0, }, { .name = "qcn9274 hw2.0", @@ -1486,6 +1488,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .cmem_remap = NULL, .ce_ie_addr = NULL, .ce_remap = NULL, + .bdf_addr = 0, }, { .name = "ipq5332 hw1.0", @@ -1562,6 +1565,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .cmem_remap = &ath12k_cmem_remap_ipq5332, .ce_ie_addr = &ath12k_ce_ie_addr_ipq5332, .ce_remap = &ath12k_ce_remap_ipq5332, + .bdf_addr = 0x4B500000, }, }; diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h index 580c7be109e0..038fe1b30d11 100644 --- a/drivers/net/wireless/ath/ath12k/hw.h +++ b/drivers/net/wireless/ath/ath12k/hw.h @@ -225,6 +225,7 @@ struct ath12k_hw_params { const struct cmem_remap *cmem_remap; const struct ce_ie_addr *ce_ie_addr; const struct ce_remap *ce_remap; + u32 bdf_addr; }; struct ath12k_hw_ops { diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c index ec8859031824..b5cad6656722 100644 --- a/drivers/net/wireless/ath/ath12k/qmi.c +++ b/drivers/net/wireless/ath/ath12k/qmi.c @@ -2491,6 +2491,14 @@ static int ath12k_qmi_assign_target_mem_chunk(struct ath12k_base *ab) ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type; idx++; break; + case BDF_MEM_REGION_TYPE: + ab->qmi.target_mem[idx].paddr = ab->hw_params->bdf_addr; + ab->qmi.target_mem[idx].v.ioaddr = NULL; + ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size; + ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type; + idx++; + break; + case CALDB_MEM_REGION_TYPE: /* Cold boot calibration is not enabled in Ath12k. Hence, * assign paddr = 0.