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charset="utf-8" The "ipv4-style" %u.%u.%u.%u used to make sense when the chip_id was simply encoding gen.major.minor.patch. But this hasn't been true for at least a couple years. Switch to %08x, which is still easy enough to read for older devices, and much easier to read with the new scheme. Signed-off-by: Rob Clark Reviewed-by: Akhil P Oommen Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/adreno/adreno_gpu.h | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/= adreno/adreno_gpu.h index 1d0145f8b3ec..6cdfafcb0c57 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -67,12 +67,8 @@ enum adreno_family { /* Helper for formating the chip_id in the way that userspace tools like * crashdec expect. */ -#define ADRENO_CHIPID_FMT "u.%u.%u.%u" -#define ADRENO_CHIPID_ARGS(_c) \ - (((_c) >> 24) & 0xff), \ - (((_c) >> 16) & 0xff), \ - (((_c) >> 8) & 0xff), \ - ((_c) & 0xff) +#define ADRENO_CHIPID_FMT "08x" +#define ADRENO_CHIPID_ARGS(_c) (_c) =20 struct adreno_gpu; =20 --=20 2.53.0 From nobody Tue Apr 7 02:35:32 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 252983DFC61 for ; 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Mon, 16 Mar 2026 11:34:45 -0700 (PDT) X-Received: by 2002:a17:90b:2687:b0:35b:9ab6:1d51 with SMTP id 98e67ed59e1d1-35b9ab61f3emr4284382a91.24.1773686085496; Mon, 16 Mar 2026 11:34:45 -0700 (PDT) Received: from localhost ([2601:1c0:5000:d5c:4ec8:83f5:8254:6891]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c73eb996257sm9671910a12.9.2026.03.16.11.34.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2026 11:34:44 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Rob Clark , Sean Paul , Konrad Dybcio , Akhil P Oommen , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter , linux-kernel@vger.kernel.org (open list) Subject: [PATCH 2/2] drm/msm/a8xx: Update GPU name with slice_mask Date: Mon, 16 Mar 2026 11:34:34 -0700 Message-ID: <20260316183436.671482-3-robin.clark@oss.qualcomm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260316183436.671482-1-robin.clark@oss.qualcomm.com> References: <20260316183436.671482-1-robin.clark@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=C5bkCAP+ c=1 sm=1 tr=0 ts=69b84d46 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=xqWC_Br6kY4A:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=8lTVeMJbxB4f0FvlbnAA:9 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-GUID: Q7_HbTyTFgk5_k6NbscQCFPrgBIXIjS3 X-Proofpoint-ORIG-GUID: Q7_HbTyTFgk5_k6NbscQCFPrgBIXIjS3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE2MDE0NyBTYWx0ZWRfX2vUKR1cj6xPN +4X4/JAJ6/mOsb3EIl2Jv4kSkfjNRerfxdD9BWkFtMOWKuOzlYA/zgZCG7UWTuiw+IM6+A0x91Z WO7D/AEG9PUiDkUz57KGTRZmaHtv5KzKzfDG5g9KMU9j0Ir1ho16y6LHRaacH8vDeq6X74fV8VE Nm5viH540Y9lqI0lM8ZtadYfnBsHxLm7GzK78KAhcRsMcQZlrfINCh/LMdFZRmMQrpNdYT211RO g0CCLB9U5SjMXb5Gj2pfgOJ818UvvVdwIV3IYOyaDVR/bZtTp+bE2aa/qxIKMcySQjdUm+TFDpR ijgtk+aKmS8XisdURB6z65bOWrlnNfeULcUWkEuCv9FJjcfZJgEfdUbTPIAI5kR/eHMTx/MTvur FYhdwYUsKB3XdLH2MZhXq+T0jcAfCvjvuXIzue7ucwpoXDNNDEZHJg9WAx9xPLv9UTNHRxugrvT R77WDoVxxcgsod6JGXw== 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=2026-03-16_05,2026-03-16_06,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 suspectscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 impostorscore=0 bulkscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603160147 Content-Type: text/plain; charset="utf-8" Once we've updated the chip_id after reading the slice_mask, also update the GPU name so it matches. Signed-off-by: Rob Clark Reviewed-by: Akhil P Oommen Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/adreno/a8xx_gpu.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/a8xx_gpu.c b/drivers/gpu/drm/msm/ad= reno/a8xx_gpu.c index 5a320f5bde41..fb1d92095db7 100644 --- a/drivers/gpu/drm/msm/adreno/a8xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a8xx_gpu.c @@ -87,6 +87,7 @@ void a8xx_gpu_get_slice_info(struct msm_gpu *gpu) struct adreno_gpu *adreno_gpu =3D to_adreno_gpu(gpu); struct a6xx_gpu *a6xx_gpu =3D to_a6xx_gpu(adreno_gpu); const struct a6xx_info *info =3D adreno_gpu->info->a6xx; + struct device *dev =3D &gpu->pdev->dev; u32 slice_mask; =20 if (adreno_gpu->info->family < ADRENO_8XX_GEN1) @@ -110,6 +111,15 @@ void a8xx_gpu_get_slice_info(struct msm_gpu *gpu) =20 /* Chip ID depends on the number of slices available. So update it */ adreno_gpu->chip_id |=3D FIELD_PREP(GENMASK(7, 4), hweight32(slice_mask)); + + /* Update the gpu-name to reflect the slice config: */ + const char *name =3D devm_kasprintf(dev, GFP_KERNEL, + "%"ADRENO_CHIPID_FMT, + ADRENO_CHIPID_ARGS(adreno_gpu->chip_id)); + if (name) { + devm_kfree(dev, adreno_gpu->base.name); + adreno_gpu->base.name =3D name; + } } =20 static u32 a8xx_get_first_slice(struct a6xx_gpu *a6xx_gpu) --=20 2.53.0