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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9832f8dff5sm614789466b.24.2026.03.24.03.19.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 24 Mar 2026 03:19:33 -0700 (PDT) Message-ID: Date: Tue, 24 Mar 2026 11:19:29 +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 16/16] 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: <20260324-a8xx-gpu-batch2-v1-0-fc95b8d9c017@oss.qualcomm.com> <20260324-a8xx-gpu-batch2-v1-16-fc95b8d9c017@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260324-a8xx-gpu-batch2-v1-16-fc95b8d9c017@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI0MDA4MiBTYWx0ZWRfX1ll2c9AvAaYs TKlP9bJrChvmnJeTgODG7P0m0LyRNzR52ZhqYY0YtwVOioImQxW/+WTD4Wy7xjJquRv0MTcPwtU QIwiadxxzD0nFQmGs+1E6cbfpAXtPYnZNf80DZkm6/aSC1NqXDxd7NN694UUWNMCpHYkQ6FFN6g 2z6/i1mXpfHV32asoYbnDOp2T3bYNRkNDgku2ByHOPxqwkNk4U4NayO7/sCkH8sDmEXFVMQlxbo csegTeX8eVVJIoY6D9wJNVmUttTQG1tlo0n1y8DKf8G08JBSVyONwG1oemN1pMQcqxbgkuMzu3E eeJAQj8n6TQ99Jm6mB1r/sP47XFi/uABhuJ84vM7MvCEA4C+PiDO7MFk+KacygvH7VT4p2clHvL KfHCU6TG39JPuuMTgCTFa7pR3i4mMPt7Yvla5wEd25Hn0JIwiRkYH6M7SFH1dMK3rnvastlHU5m np+0dGQICgqCKnENCgQ== X-Authority-Analysis: v=2.4 cv=Ua9ciaSN c=1 sm=1 tr=0 ts=69c26538 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=jFzL61rkNVMoSztU-kMA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-ORIG-GUID: u11BiwyqKCwHYTk7onzVL5SmvqgCrDmI X-Proofpoint-GUID: u11BiwyqKCwHYTk7onzVL5SmvqgCrDmI 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=2026-03-24_02,2026-03-23_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 suspectscore=0 clxscore=1015 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603240082 On 3/23/26 9:12 PM, 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)) ? 1 : 0; && already makes this a boolean Konrad