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d="scan'208";a="62283702" Received: from kunal-x299-aorus-gaming-3-pro.iind.intel.com ([10.190.239.13]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Aug 2024 12:54:29 -0700 From: Kunal Joshi To: igt-dev@lists.freedesktop.org Cc: Kunal Joshi Subject: [PATCH i-g-t 10/14] lib/igt_kms: add helper to set connector link status Date: Mon, 26 Aug 2024 01:36:08 +0530 Message-Id: <20240825200612.4036178-11-kunal1.joshi@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240825200612.4036178-1-kunal1.joshi@intel.com> References: <20240825200612.4036178-1-kunal1.joshi@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" add helper to set connector's link status property Signed-off-by: Kunal Joshi --- lib/igt_kms.c | 36 ++++++++++++++++++++++++++++++++++++ lib/igt_kms.h | 2 ++ 2 files changed, 38 insertions(+) diff --git a/lib/igt_kms.c b/lib/igt_kms.c index 91f75243d..e0533f6ae 100644 --- a/lib/igt_kms.c +++ b/lib/igt_kms.c @@ -2213,6 +2213,42 @@ void kmstest_set_connector_dpms(int fd, drmModeConnector *connector, int mode) dpms, mode) == 0); } +/** + * kmstest_set_connector_link_status + * @drm_fd: drm file descriptor + * @connector: libdrm connector + * @link_status: DRM link status value + * + * This function sets the link status of @connector to @link_status. + */ +void kmstest_set_connector_link_status(int drm_fd, drmModeConnector *connector, + int link_status) +{ + int i, link_status_prop = 0; + bool found_it = false; + + for (i = 0; i < connector->count_props; i++) { + struct drm_mode_get_property prop = { + .prop_id = connector->props[i], + }; + + if (drmIoctl(drm_fd, DRM_IOCTL_MODE_GETPROPERTY, &prop)) + continue; + + if (strcmp(prop.name, "link-status")) + continue; + + link_status_prop = prop.prop_id; + found_it = true; + break; + } + igt_assert_f(found_it, "LINK_STATUS property not found on %d\n", + connector->connector_id); + + igt_assert(drmModeConnectorSetProperty(drm_fd, connector->connector_id, + link_status_prop, link_status) == 0); +} + /** * kmstest_get_property: * @drm_fd: drm file descriptor diff --git a/lib/igt_kms.h b/lib/igt_kms.h index 640ec4e09..3d7842b36 100644 --- a/lib/igt_kms.h +++ b/lib/igt_kms.h @@ -301,6 +301,8 @@ bool kmstest_probe_connector_config(int drm_fd, uint32_t connector_id, void kmstest_free_connector_config(struct kmstest_connector_config *config); void kmstest_set_connector_dpms(int fd, drmModeConnector *connector, int mode); +void kmstest_set_connector_link_status(int drm_fd, drmModeConnector *connector, + int link_status); bool kmstest_get_property(int drm_fd, uint32_t object_id, uint32_t object_type, const char *name, uint32_t *prop_id, uint64_t *value, drmModePropertyPtr *prop); -- 2.34.1