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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-34cf5639339sm4524609eec.18.2026.09.30.07.52.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Sep 2026 07:52:25 -0700 (PDT) From: Georgi Djakov To: andersson@kernel.org, konradybcio@kernel.org, abelvesa@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, minchan@kernel.org, senozhatsky@chromium.org Cc: axboe@kernel.dk, rostedt@goodmis.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-trace-kernel@vger.kernel.org, djakov@kernel.org Subject: [PATCH 6/6] arm64: dts: qcom: hawi: Add QPaCE DT node Date: Wed, 30 Sep 2026 07:52:15 -0700 Message-Id: <20260930145215.3380977-7-georgi.djakov@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260930145215.3380977-1-georgi.djakov@oss.qualcomm.com> References: <20260930145215.3380977-1-georgi.djakov@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTMwMDA1OSBTYWx0ZWRfX2q+N2ZzY3SWe COv2oKpRsSUMXdBR8wwzM0NQIRpLhLeWe00EDHpt2uvM3Z7FMmF7VyHTmXNGuAK/hkGYImvrLIB 0z8bRwh91ZwMdX3NjXlqq5F3lKeWWOI= X-Authority-Analysis: v=2.4 cv=aPFlOr9m c=1 sm=1 tr=0 ts=6abd222b cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=caZMlNoC1EqYFQpew0QA:9 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-ORIG-GUID: _J5KH7lNyX3PzNxiytuZaJtEo5G3kxZm X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTMwMDA1OSBTYWx0ZWRfX+z0M8sj5kXRZ wMYgQ5BxkyTh6nMZjaN4jqG+yAu5vHtVdA551kuFEwkPOV14vAsBNvQkwPK0MXQtVjPep7NMFFP u9/DY2ceX+K55d/xqlggGi9OMjb3dhK+iGWVVsNXhZqZ0tac/PeAI7qIr8/bflLS6ufCghps2/C 03HXF8FHlsO+UaEZujo7v4YpwxWHZBghft1qlH53lcMHW5zfsZETwsQWIO/Cbbov/cq3k7I9UD7 XkXIM2Pj3jQ+BnWt1HV6pcZJSTGaO/xz/hUW0nHVMAFhiWKBX1IbyCnAxr7hkzzf0KtkhCw8bMM oFYuJc+LqjiklyvMwFyg8f4o5LcP+lWRjQOsJ3GNRrezpndxt8cdIRsttqHYHpQ3i0tzZ2yWx/1 C11/WP2d4D7U75IclmFI7tPqLCwdsIchQbYa2ugMUBOvMSG3XgTryK3gRiCql7dg6I1jRGAcH/6 LM7/hT9tKi8mSmlsI3g== X-Proofpoint-GUID: _J5KH7lNyX3PzNxiytuZaJtEo5G3kxZm X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-30_03,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 adultscore=0 phishscore=0 spamscore=0 malwarescore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609300059 Add the device-tree node for the Qualcomm Page Compression Engine on the Hawi platform. Signed-off-by: Georgi Djakov --- arch/arm64/boot/dts/qcom/hawi.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/hawi.dtsi b/arch/arm64/boot/dts/qcom/hawi.dtsi index 6b0a0ff0faa4..283a5acfa073 100644 --- a/arch/arm64/boot/dts/qcom/hawi.dtsi +++ b/arch/arm64/boot/dts/qcom/hawi.dtsi @@ -5677,6 +5677,23 @@ llclpi_noc: interconnect@31310000 { qcom,bcm-voters = <&apps_bcm_voter>; }; + qpace: compression@31400000 { + compatible = "qcom,hawi-qpace"; + reg = <0x0 0x31400000 0x0 0x80000>; + iommus = <&apps_smmu 0x1c20 0x13>, + <&apps_smmu 0x1c24 0x13>, + <&apps_smmu 0x1c28 0x13>, + <&apps_smmu 0x1c2c 0x13>; + dma-coherent; + interconnects = <&gem_noc MASTER_QPACE QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; + interconnect-names = "qpace-mem"; + interrupts = , + ; + interrupt-names = "ring-and-bus-err", + "urgent"; + }; + system-cache-controller@31800000 { compatible = "qcom,hawi-llcc"; reg = <0x0 0x31800000 0x0 0x200000>,