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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ade1db55ccdsm704778066b.44.2025.06.10.05.07.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Jun 2025 05:07:55 -0700 (PDT) Message-ID: Date: Tue, 10 Jun 2025 14:07:53 +0200 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 3/3] drm/msm/adreno: Check for recognized GPU before bind To: Rob Clark , dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Dmitry Baryshkov , Rob Clark , Sean Paul , Konrad Dybcio , Abhinav Kumar , Dmitry Baryshkov , Marijn Suijten , David Airlie , Simona Vetter , open list References: <20250609182439.28432-1-robin.clark@oss.qualcomm.com> <20250609182439.28432-4-robin.clark@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250609182439.28432-4-robin.clark@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 9bhNNpDVsJmnUg4K5DFg8ZYDSRQ3nHVa X-Authority-Analysis: v=2.4 cv=HMbDFptv c=1 sm=1 tr=0 ts=6848201d cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6IFa9wvqVegA:10 a=EUspDBNiAAAA:8 a=X8FaSnKV0AetLU2DVmwA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-ORIG-GUID: 9bhNNpDVsJmnUg4K5DFg8ZYDSRQ3nHVa X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjEwMDA5NCBTYWx0ZWRfX7gZ9TRGYUA97 EXf5qi+2Zk325FgbrIy9uyslveGiYWAktAq155QZI0rErKSyDIQJ83I4vDxwQgsBg3DmhSdRa1n IV7fgUIOYlXc6ccpGMxseHpvrDx3IFWw2QYA6xxlvqPNshlGps7gxb1RDlaiyM7ZlEMGTqMVBA7 FWmrTdEcETeFLmNogVnjGgFI5KwpA7hoJsWL1q3D2JMgP4OsbpBQU7aUcHAtPkOqF7nBWrPqERn 7MQv0nldRamxfJ40VIl98ZT9VEF2YZp59F9CbZUBYIyU69JkNiGGSHe5KnNWELaRwz4wvbneUux v721NOfKL4+Dr65+rWVofSrzoS7eLTChZuA/Vj4c2fzRekVoA4+/Zxw//SlYcfzqarxqKoTnmE3 mQ04WzhjqKZGSccvwzciK6JQn2xDppzHAnZSHYTyoPesZfrz7i85NqjYOisG5maT+BiDm2i3 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=2025-06-10_04,2025-06-10_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxlogscore=776 priorityscore=1501 impostorscore=0 suspectscore=0 malwarescore=0 phishscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 mlxscore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506100094 On 6/9/25 8:24 PM, Rob Clark wrote: > If we have a newer dtb than kernel, we could end up in a situation where > the GPU device is present in the dtb, but not in the drivers device > table. We don't want this to prevent the display from probing. So > check that we recognize the GPU before adding the GPU component. > > v2: use %pOF > > Signed-off-by: Rob Clark > --- Reviewed-by: Konrad Dybcio Konrad