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Sun, 11 May 2025 09:52:07 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 54B9q65k028030 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 11 May 2025 09:52:06 GMT Received: from [10.216.59.153] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Sun, 11 May 2025 02:52:01 -0700 Message-ID: <1903ee8a-f819-4a4d-baee-90f35e0da290@quicinc.com> Date: Sun, 11 May 2025 15:21:57 +0530 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 RFT v6 2/5] drm/msm/adreno: Add speedbin data for SM8550 / A740 To: Konrad Dybcio , CC: Konrad Dybcio , Rob Clark , Sean Paul , Abhinav Kumar , Dmitry Baryshkov , David Airlie , "Simona Vetter" , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Marijn Suijten , , , , , , Konrad Dybcio References: <20250430-topic-smem_speedbin_respin-v6-0-954ff66061cf@oss.qualcomm.com> <20250430-topic-smem_speedbin_respin-v6-2-954ff66061cf@oss.qualcomm.com> <13cd20c6-f758-45ff-82d1-4fd663d1698c@linaro.org> <886d979d-c513-4ab8-829e-4a885953079a@oss.qualcomm.com> <98a4ad20-c141-4280-801e-015dafd1fb39@oss.qualcomm.com> <281ab1b6-498e-4b29-9e15-19b5aae25342@oss.qualcomm.com> <63105bce-6b8e-4b99-bca1-3741f27ea25a@linaro.org> <892fc1eb-efd3-4fb6-9110-2df3349960a6@oss.qualcomm.com> From: Akhil P Oommen Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTExMDA5OSBTYWx0ZWRfXy0iWnmVfZ948 W8G3FTxfcJhMR1S4OQgzgXn02ZhoFwpZnM6bzzSyQZKzaj2D/xjfaof8jxY20M37m/dna7vF53D QVhIYrD+cF4cwCFlhO/ag9hb7iKbEuCr11re/g6MGXYUG2yLxhCM9pVSoRS3AE6zQTUn74/08ae JdV5244rcnHWef0OTdQcQhOVxfzLYithB0I6FEu0CYA64bqlMlyXERuIJo3sWdeL/0uxmkxxXtw bBscXeLtZBcBQW5MfwrlX9/LWpPdIaassjkWWoOJ9/WArOtTJQ9WHj1nr95bJfSXYikRVty23PJ 6ywHLBBdE4Y+ivmSG3u2DEBUIxpndEZFab09DNlSYMAB7b2C7fEK4UXo6OWHknGDHwO1qUQrBu1 aLwcYyqK/nMC//U4PUJLYDzXeI0RbJ4egFJK++PqQ4cHBjhu7N18fXQm/anVm7wuAX8J7KpG X-Proofpoint-GUID: Pxr5qnV33ichnL7CgcdknTCUznFW9JTU X-Authority-Analysis: v=2.4 cv=QuVe3Uyd c=1 sm=1 tr=0 ts=68207347 cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=KKAkSRfTAAAA:8 a=90UGo0xaWWtCiJOOztUA:9 a=QEXdDO2ut3YA:10 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: Pxr5qnV33ichnL7CgcdknTCUznFW9JTU X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-11_03,2025-05-09_01,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 clxscore=1015 spamscore=0 phishscore=0 mlxlogscore=833 impostorscore=0 adultscore=0 priorityscore=1501 lowpriorityscore=0 mlxscore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2505110099 On 5/1/2025 9:23 PM, Konrad Dybcio wrote: > On 5/1/25 11:29 AM, Akhil P Oommen wrote: >> On 4/30/2025 10:26 PM, neil.armstrong@linaro.org wrote: >>> On 30/04/2025 18:39, Konrad Dybcio wrote: >>>> On 4/30/25 6:19 PM, neil.armstrong@linaro.org wrote: >>>>> On 30/04/2025 17:36, Konrad Dybcio wrote: >>>>>> On 4/30/25 4:49 PM, neil.armstrong@linaro.org wrote: >>>>>>> On 30/04/2025 15:09, Konrad Dybcio wrote: >>>>>>>> On 4/30/25 2:49 PM, neil.armstrong@linaro.org wrote: >>>>>>>>> On 30/04/2025 14:35, Konrad Dybcio wrote: >>>>>>>>>> On 4/30/25 2:26 PM, neil.armstrong@linaro.org wrote: > > [...] > >>> This behaves exactly as I said, so please fix it. > > Eh, I was so sure I tested things correctly.. > >> >> Konrad, >> >> iirc, we discussed this in one of the earlier revision. There is a >> circular dependency between the driver change for SKU support and the dt >> change that adds supported_hw bitmask in opp-table. Only scenario it >> works is when you add these to the initial patches series of a new GPU. >> >> It will be very useful if we can break this circular dependency. > > Right. Let's start with getting that in order Another complication with the socinfo is that the value is unique for a chipset, not for a GPU. So, it won't work if we keep this data in GPU list in the driver. Downstream solved this problem by keeping the PCODE/FCODE mappings in the devicetree. -Akhil. > > Konrad