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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b88693ee59dsm563948166b.4.2026.01.26.02.02.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Jan 2026 02:02:50 -0800 (PST) Message-ID: <3e996da8-fab0-4a50-bb95-75a339b01547@oss.qualcomm.com> Date: Mon, 26 Jan 2026 11:02:46 +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 v4 2/9] soc: qcom: ubwc: add helpers to get programmable values To: Connor Abbott , Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Akhil P Oommen , Vikash Garodia , Dikshita Agarwal , Bryan O'Donoghue , Mauro Carvalho Chehab , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, Wangao Wang References: <20260125-iris-ubwc-v4-0-1ff30644ac81@oss.qualcomm.com> <20260125-iris-ubwc-v4-2-1ff30644ac81@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI2MDA4NiBTYWx0ZWRfXxixPbxINcTPq Ld3IGFeIy9rW84g0hpLQNnCutkz30gLfrrYkab9O0BJYYiDFdsVefk9nbm+GAbj5bw6UtbuzYqm OJD2/SiV3K4Ex35b6i3amuDc1TxvJ0GJbWUt6MGIlW/1hSPuFiq8iIal+eCcRlFCoL5zDPrVNMo RSyXCV0SUoDkvW07VH/khtPY+JkIiAJuxPc7d4j5MeWA7wMtuyaYZM/Mpeb6tYQGeELOtRSupFD QlUGidZs0QtDxcXnI7HKTqL5dvHMCMd4NN33Gb0obtVvg+6+TsGdKAHPbFXU34V953U4ONH6xae w5zRxz/8FfyGUkb9vocmNI+IeHCqfQGsXLAv6bXBEcy/FG9Ix/PXzOsagysm7yBSpyd/4bdjucD L7GwgoCBuge5f1zY7vdAyGVg2gC8boVFbB6qkXvY+rJNSJlOTK6rmLf7K2ru5DmITUhDWm5d3WL yV+kfWl5uPhwdakkeQw== X-Proofpoint-GUID: lUBYzOsK5SJSgkjeqhvMVZxIaAsJPGFD X-Proofpoint-ORIG-GUID: lUBYzOsK5SJSgkjeqhvMVZxIaAsJPGFD X-Authority-Analysis: v=2.4 cv=JYyxbEKV c=1 sm=1 tr=0 ts=69773bcc cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=DqWAgVkgPjLbLUnWXkwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-26_02,2026-01-22_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 adultscore=0 bulkscore=0 clxscore=1015 impostorscore=0 phishscore=0 suspectscore=0 malwarescore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601260086 On 1/25/26 6:16 PM, Connor Abbott wrote: > On Sun, Jan 25, 2026 at 6:37 AM Dmitry Baryshkov > wrote: >> >> Currently the database stores macrotile_mode in the data. However it >> can be derived from the rest of the data: it should be used for UBWC >> encoding >= 3.0 except for several corner cases (SM8150 and SC8180X). > > FWIW, there is a UBWC version 3.1 not currently reflected in the code > which adds the 8-channel macrotile mode. If we just added that and > made SM8150 and SC8180X be 3.1 then we could derive it from the > version. I see 3.0 in docs for both Konrad