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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-66ad6a4ec00sm2110378a12.23.2026.03.27.04.19.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Mar 2026 04:19:32 -0700 (PDT) Message-ID: Date: Fri, 27 Mar 2026 12:19:28 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 17/17] drm/msm/adreno: Expose a PARAM to check AQE support To: Akhil P Oommen , Rob Clark , Sean Paul , Konrad Dybcio , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter , Antonino Maniscalco , Connor Abbott , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20260327-a8xx-gpu-batch2-v2-0-2b53c38d2101@oss.qualcomm.com> <20260327-a8xx-gpu-batch2-v2-17-2b53c38d2101@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260327-a8xx-gpu-batch2-v2-17-2b53c38d2101@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI3MDA3OSBTYWx0ZWRfX1u0EmfHZzhZG C56gYbDfei182WXkUGoSI0zDOeiZGb12XFieOV/Tn7pQKD+CCE7plhmUdogPKdU/4moSgKzbE4t H1tMiiF5+wUMKLIweLEnHnZ5ihiHJC8Q4j1pu2bbCb4GeF1Zjyr6VpeX0rLm1Iczc1mUV5+roMa s2inZvx/AkVt+bDk+S2o77M0FZRdKdUn8zZE9TV3wSgxjEgZlQSC6aBFyRLurDrjCEGpSQTovg4 JLJfJM9ILxFZOdW7Hva43/J6okFfT4CEpURfqS3RlULD9IMr1HZLkHUxdmFdp+Tijx2Zn8Vyyk6 ExIw4P/eYtRNXo5clDc+6Mf1wZcMjpHTXXkhDr3EdYUlmt73aAJEw4zI8ECB6t+tHXheqbOD0wc oi+vNbqoF8js2hMlzQZwJt7Efu310+FzI7IfBTugwBrk+oZXmFICjejjGqB60ulHL4Z+KDQlTo2 nXpUgpj29C22WU4Lezg== X-Proofpoint-GUID: jjWeu8mPzWnCd3M0uE80uosFcqwInjbc X-Authority-Analysis: v=2.4 cv=S4bUAYsP c=1 sm=1 tr=0 ts=69c667c6 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=2XNqRJ050pmYQOFmOusA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-ORIG-GUID: jjWeu8mPzWnCd3M0uE80uosFcqwInjbc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-26_04,2026-03-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 spamscore=0 impostorscore=0 clxscore=1015 adultscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603270079 On 3/27/26 1:14 AM, Akhil P Oommen wrote: > AQE (Applicaton Qrisc Engine) is required to support VK ray-pipeline. Two > conditions should be met to use this HW: > 1. AQE firmware should be loaded and programmed > 2. Preemption support > > Expose a new MSM_PARAM to allow userspace to query its support. > > Signed-off-by: Akhil P Oommen > --- [...] > + case MSM_PARAM_AQE: > + *value = !!(adreno_gpu->funcs->aqe_is_enabled && > + adreno_gpu->funcs->aqe_is_enabled(adreno_gpu)); again, this is a bootlean even without the !! because of the inner && Reviewed-by: Konrad Dybcio Konrad