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([94.73.34.87]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43d18a2aab1sm27172625e9.31.2025.03.13.10.33.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Mar 2025 10:33:33 -0700 (PDT) From: =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= To: igt-dev@lists.freedesktop.org Cc: louis.chauvet@bootlin.com, =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= Subject: [PATCH i-g-t v2 11/43] lib/vkms: Test CRTC default files Date: Thu, 13 Mar 2025 18:32:46 +0100 Message-ID: <20250313173318.5818-12-jose.exposito89@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250313173318.5818-1-jose.exposito89@gmail.com> References: <20250313173318.5818-1-jose.exposito89@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 a helper to create a CRTC and a test checking that the default files and directories are created. Reviewed-by: Louis Chauvet Signed-off-by: José Expósito --- lib/igt_vkms.c | 27 +++++++++++++++++++++++++++ lib/igt_vkms.h | 4 ++++ tests/vkms/vkms_configfs.c | 29 +++++++++++++++++++++++++++++ 3 files changed, 60 insertions(+) diff --git a/lib/igt_vkms.c b/lib/igt_vkms.c index eb3830685..e780e4af2 100644 --- a/lib/igt_vkms.c +++ b/lib/igt_vkms.c @@ -226,6 +226,21 @@ void igt_vkms_get_plane_type_path(igt_vkms_t *dev, const char *name, char *path, VKMS_FILE_PLANE_TYPE, path, len); } +/** + * igt_vkms_get_crtc_path: + * @dev: Device containing the CRTC + * @name: CRTC name + * @path: Output path + * @len: Maximum @path length + * + * Returns the plane path. + */ +void igt_vkms_get_crtc_path(igt_vkms_t *dev, const char *name, char *path, + size_t len) +{ + get_pipeline_item_path(dev, VKMS_PIPELINE_ITEM_CRTC, name, path, len); +} + /** * igt_vkms_device_create: * @name: VKMS device name @@ -449,3 +464,15 @@ void igt_vkms_plane_set_type(igt_vkms_t *dev, const char *name, int type) write_int(path, type); } + +/** + * igt_vkms_device_add_crtc: + * @dev: Device to add the CRTC to + * @name: CRTC name + * + * Add a new CRTC to the VKMS device. + */ +void igt_vkms_device_add_crtc(igt_vkms_t *dev, const char *name) +{ + add_pipeline_item(dev, VKMS_PIPELINE_ITEM_CRTC, name); +} diff --git a/lib/igt_vkms.h b/lib/igt_vkms.h index b5f9a5b24..d44131407 100644 --- a/lib/igt_vkms.h +++ b/lib/igt_vkms.h @@ -27,6 +27,8 @@ void igt_vkms_get_plane_path(igt_vkms_t *dev, const char *name, char *path, size_t len); void igt_vkms_get_plane_type_path(igt_vkms_t *dev, const char *name, char *path, size_t len); +void igt_vkms_get_crtc_path(igt_vkms_t *dev, const char *name, char *path, + size_t len); igt_vkms_t *igt_vkms_device_create(const char *name); void igt_vkms_device_destroy(igt_vkms_t *dev); @@ -39,4 +41,6 @@ void igt_vkms_device_add_plane(igt_vkms_t *dev, const char *name); int igt_vkms_plane_get_type(igt_vkms_t *dev, const char *name); void igt_vkms_plane_set_type(igt_vkms_t *dev, const char *name, int type); +void igt_vkms_device_add_crtc(igt_vkms_t *dev, const char *name); + #endif /* __IGT_VKMS_H__ */ diff --git a/tests/vkms/vkms_configfs.c b/tests/vkms/vkms_configfs.c index 76aa6e432..ab15f29f9 100644 --- a/tests/vkms/vkms_configfs.c +++ b/tests/vkms/vkms_configfs.c @@ -310,6 +310,34 @@ static void test_plane_valid_values(void) igt_vkms_device_destroy(dev); } +/** + * SUBTEST: crtc-default-files + * Description: Test that creating a CRTC creates the default files and + * directories. + */ + +static void test_crtc_default_files(void) +{ + igt_vkms_t *dev; + char path[PATH_MAX]; + + const char *files[] = { + "writeback", + }; + + dev = igt_vkms_device_create(__func__); + igt_assert(dev); + + igt_vkms_device_add_crtc(dev, "crtc0"); + igt_vkms_get_crtc_path(dev, "crtc0", path, sizeof(path)); + + assert_default_files(path, + files, ARRAY_SIZE(files), + NULL, 0); + + igt_vkms_device_destroy(dev); +} + igt_main { struct { @@ -323,6 +351,7 @@ igt_main { "plane-default-values", test_plane_default_values }, { "plane-wrong-values", test_plane_wrong_values }, { "plane-valid-values", test_plane_valid_values }, + { "crtc-default-files", test_crtc_default_files }, }; igt_fixture { -- 2.48.1