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[2001:14ba:a0c3:3a00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-30f464e9812sm13345431fa.49.2025.04.13.09.33.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Apr 2025 09:33:05 -0700 (PDT) From: Dmitry Baryshkov Date: Sun, 13 Apr 2025 19:32:58 +0300 Subject: [PATCH 4/7] drm/msm: bail out late_init_minor() if it is not a GPU device Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250413-msm-gpu-split-v1-4-1132f4b616c7@oss.qualcomm.com> References: <20250413-msm-gpu-split-v1-0-1132f4b616c7@oss.qualcomm.com> In-Reply-To: <20250413-msm-gpu-split-v1-0-1132f4b616c7@oss.qualcomm.com> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=978; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=4jhdmFiEq7O5wiS7dzxOzMOcZAnlZvPI9pm8jbvDrqs=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBn++c5I7hkNUFspsI06/XZ8R8h9Li5mG5fqSSyf SjGe4M9r5qJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZ/vnOQAKCRCLPIo+Aiko 1RnMB/9pV6fJTmE9QLlRbc72gU5cp9CDKzI2cO0Ye6XCaZ/bqfpv1aTYAKtPFFa2t/1tB9tY7jK 70eMELu1I1l95w9Hifvki8tRXsCdT5DNAY7im3qjeYvreuE8Y/WfacKOweJZ2n/pjJIEh2ubl8B oRuDMx6SMc08WiOJrAGnj2MmXNRleIRSLrcekS0fpJnXeYjrkRxImZOheaAWwcswwyZapf8F8T/ kJWigmJ0yWsjDMO2ojx5o0qGf6ssP8tJTVgPTjb/goTnRIJZiZPiSaSxPP3HAR13nDz0BaDcgUi TTjK+Ub+RejLZ0huYFCb9ToGBqs2eGcL1lx91btlTqlMQT/g X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-GUID: NCmQwc_BogjKXNwcA1mDZqTJoH5ntG_q X-Proofpoint-ORIG-GUID: NCmQwc_BogjKXNwcA1mDZqTJoH5ntG_q X-Authority-Analysis: v=2.4 cv=Cve/cm4D c=1 sm=1 tr=0 ts=67fbe745 cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=EUspDBNiAAAA:8 a=blY4ScjC_F2vtqdRJt8A:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-13_08,2025-04-10_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 phishscore=0 suspectscore=0 impostorscore=0 mlxlogscore=999 mlxscore=0 priorityscore=1501 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504130127 Both perf and hangrd make sense only for GPU devices. Bail out if we are registering a KMS-only device. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/msm_debugfs.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_de= bugfs.c index 2b12f2851fadbc3c924827e11570352736869614..6e60a74b13d72c47e45cb9dc65e= d67b977e900fa 100644 --- a/drivers/gpu/drm/msm/msm_debugfs.c +++ b/drivers/gpu/drm/msm/msm_debugfs.c @@ -296,11 +296,16 @@ static struct drm_info_list msm_debugfs_list[] =3D { =20 static int late_init_minor(struct drm_minor *minor) { + struct drm_device *dev =3D minor->dev; + struct msm_drm_private *priv =3D dev->dev_private; int ret; =20 if (!minor) return 0; =20 + if (!priv->gpu_pdev) + return 0; + ret =3D msm_rd_debugfs_init(minor); if (ret) { DRM_DEV_ERROR(minor->dev->dev, "could not install rd debugfs\n"); --=20 2.39.5