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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-672c4d4561fsm5009428a12.16.2026.04.24.02.40.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Apr 2026 02:40:52 -0700 (PDT) Message-ID: <31c1a601-c249-426b-8f0e-30d729907a89@oss.qualcomm.com> Date: Fri, 24 Apr 2026 11:40:48 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFC v4 6/7] drm/msm/adreno: add Adreno 810 GPU support To: Alexander Koskovich Cc: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Akhil P Oommen , Bjorn Andersson , Luca Weiss , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260416-adreno-810-v4-0-61676e073f8a@pm.me> <20260416-adreno-810-v4-6-61676e073f8a@pm.me> <23fbb36e-56b4-4ecf-94e9-4038c6311b31@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: GGhAyqTgoCrUaEAywKPmGHCY4cU29kxD X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI0MDA5MCBTYWx0ZWRfX4xC3FFy2VuI+ WojqNQ3dMTrJvf2dXlD7zajx99VxJLcTatxcCtEF12czwoMf/bLGlVR7U2BDvBGpUIpD5AwmKRU Gm7OrqoYBmADyA35HErVi3A/mmMZTzUoXUmMpXo7YEXcAXvSfeTJPOHvvqkEBeNVA6j0ZWbnmsd YvHj7emAgVHOXH1sv2X8BcrZewzr3/liafeCMDaZUfD0ytfqErdPBrz17kqVCqPZ9UYAcS69opu KxYuco6OhAAUkSVpStiNL1yVmuWFawo/5pk5fYFVXtCcufc57W6uxcmbueCRT5oANl/cHQ+IYhb gJc9o8nRnoEPbHjkkTJxtG9W+o7GY2ytdGAE+JTA4wj0O03QmV0gCa5hvmgb14iHwVWUnSFKKOW zXCPT4KQO+S1iCw9QB5QRWXlzZl2+8VtUmZhIVNFllb3uhMOiC5oRQHFnyo6zQ8wqbxQfXAp1aJ 4HY+sB/uTNesDAatxXw== X-Proofpoint-ORIG-GUID: GGhAyqTgoCrUaEAywKPmGHCY4cU29kxD X-Authority-Analysis: v=2.4 cv=QJNYgALL c=1 sm=1 tr=0 ts=69eb3aa6 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=e5mUnYsNAAAA:8 a=EUspDBNiAAAA:8 a=aOPa8h4f5WR7Ygev7eEA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 a=Vxmtnl_E_bksehYqCbjh:22 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=2026-04-23_03,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 bulkscore=0 malwarescore=0 adultscore=0 impostorscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604240090 On 4/23/26 10:34 PM, Alexander Koskovich wrote: > On Wednesday, April 22nd, 2026 at 9:04 AM, Konrad Dybcio wrote: > >> On 4/16/26 1:05 PM, Alexander Koskovich wrote: >>> Add catalog entry and register configuration for the Adreno 810 >>> found in Qualcomm SM7635 (Milos) based devices. >>> >>> Signed-off-by: Alexander Koskovich >>> --- [...] >>> +static const u32 a810_ifpc_reglist_regs[] = { >>> + REG_A8XX_RBBM_NC_MODE_CNTL, >>> + REG_A8XX_RBBM_PERFCTR_CNTL, >> >> This list matches the expectations, modulo this RBBM_PERFCTR_CNTL > > Note on this, added this shortly before submitting this series as requested by Akhil: > https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40613#note_3395308 Yes, I forgot about that bit. So it's OK. [...] >>> + .speedbins = ADRENO_SPEEDBINS( >>> + { 0, 0 }, >>> + { 242, 1 }, >>> + { 221, 2 }, >>> + ), >> >> The DTs I have all point to SMEM-based SKU checks. Did you find these >> numbers empirically? > > Yes, and I used speedbin instead as upstream doesn't support the SKU checks > downstream does. Utilizing GPU_CC_FREQ_LIMIT_VAL to serve as speedbin > on this platform. Hm, I'm not sure whether it's a stable identifier on this platform, or whether it just worked by change. Akhil? Konrad