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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b6cdafadb8dsm2704297a12.1.2025.10.22.07.43.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Oct 2025 07:43:02 -0700 (PDT) Message-ID: <1f024aa7-3daa-4e2a-8110-e1ac72817dfe@oss.qualcomm.com> Date: Wed, 22 Oct 2025 08:43:01 -0600 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] accel/ivpu: Add support for Nova Lake's NPU To: Maciej Falkowski , dri-devel@lists.freedesktop.org Cc: oded.gabbay@gmail.com, karol.wachowski@linux.intel.com, lizhi.hou@amd.com References: <20251022105348.2237273-1-maciej.falkowski@linux.intel.com> Content-Language: en-US From: Jeff Hugo In-Reply-To: <20251022105348.2237273-1-maciej.falkowski@linux.intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDE4MDAxOCBTYWx0ZWRfX818rCRKr/NlV kW8ThieFWhpRbUYSr3icZoFP35iFxRSdMa83R7skTpe9Viv3Aq3FZz9bqr5ItW013v3pLGHJR+L 3EADrWp6O9Ru3gZeoDiAdT22FAMWDSwBBGSM9RoCMP505gAluQfkin5M3WvCxtf5rkfFjAuQ7BW lQvZ3O9WiJlwlXMR7r7OzEuCe9lEe2Urxzlli7qWzbkUBhHZjzfXidCNhJnR50T8QdSHgoxaly1 73s0h1zBKxEZKJxMI6XwFpDKlyKGuhpvSlf+yMBR08T7QshJPnjoVuezCBkECAL67sIUUb2zNIP TyAdc9Jnoi3U0UTVplLVQGTBAVvW737TpD4qFfOXnhvMF1fsDf0MsHp/qjbIwrpL9/uMjxZzIVY VC650a09xqKHDHsydQB0EFF+xmZAKA== X-Authority-Analysis: v=2.4 cv=G4UR0tk5 c=1 sm=1 tr=0 ts=68f8ed79 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=QyXUC8HyAAAA:8 a=EUspDBNiAAAA:8 a=VVJSyEthBQzU0sCDRvsA:9 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-GUID: Zkhl4jQ8zqbTEZiZ7MYKUkkbTvbrLiPm X-Proofpoint-ORIG-GUID: Zkhl4jQ8zqbTEZiZ7MYKUkkbTvbrLiPm X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-22_06,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 priorityscore=1501 spamscore=0 suspectscore=0 adultscore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510180018 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 10/22/2025 4:53 AM, Maciej Falkowski wrote: > Add support for NPU6 generation that will be present on Nova Lake CPUs. > As with previous generations, it maintains compatibility > so no bigger functional changes apart from removing > deprecated call to soc_cpu_drive() function. > > Quiescing TOP_MMIO in SOC_CPU_NOC as part of boot procedure is no longer > needed starting from 60XX. Remove soc_cpu_drive() call from NPU6 onward. > > The VPU_CPU_NOC_QREQN, VPU_CPU_NOC_QACCEPTN, and VPU_CPU_NOC_QDENY > registers are deprecated and non-functional on 60XX. They will be > removed in future generations. > > Signed-off-by: Karol Wachowski > Signed-off-by: Maciej Falkowski Reviewed-by: Jeff Hugo