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Mon, 01 Sep 2025 05:26:09 -0700 (PDT) From: =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= To: louis.chauvet@bootlin.com Cc: hamohammed.sa@gmail.com, simona@ffwll.ch, melissa.srw@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, sebastian.wick@redhat.com, xaver.hugl@kde.org, victoria@system76.com, a.hindborg@kernel.org, leitao@debian.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= , Mark Yacoub Subject: [PATCH v6 12/16] drm/vkms: Allow to configure the default device creation Date: Mon, 1 Sep 2025 14:25:37 +0200 Message-ID: <20250901122541.9983-13-jose.exposito89@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250901122541.9983-1-jose.exposito89@gmail.com> References: <20250901122541.9983-1-jose.exposito89@gmail.com> 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 Add a new module param to allow to create or not the default VKMS instance. Useful when combined with configfs to avoid having additional VKMS instances. Tested-by: Mark Yacoub Reviewed-by: Louis Chauvet Signed-off-by: Jos=C3=A9 Exp=C3=B3sito --- drivers/gpu/drm/vkms/vkms_drv.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_dr= v.c index c1f23e6a4b07..6d299903fab2 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -50,6 +50,10 @@ static bool enable_overlay; module_param_named(enable_overlay, enable_overlay, bool, 0444); MODULE_PARM_DESC(enable_overlay, "Enable/Disable overlay support"); =20 +static bool create_default_dev =3D true; +module_param_named(create_default_dev, create_default_dev, bool, 0444); +MODULE_PARM_DESC(create_default_dev, "Create or not the default VKMS devic= e"); + DEFINE_DRM_GEM_FOPS(vkms_driver_fops); =20 static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state) @@ -219,6 +223,9 @@ static int __init vkms_init(void) if (ret) return ret; =20 + if (!create_default_dev) + return 0; + config =3D vkms_config_default_create(enable_cursor, enable_writeback, en= able_overlay); if (IS_ERR(config)) return PTR_ERR(config); --=20 2.51.0