From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id CAD6C10E0A7 for ; Thu, 7 Sep 2023 19:31:18 +0000 (UTC) From: Mohammed Thasleem To: igt-dev@lists.freedesktop.org Date: Fri, 8 Sep 2023 00:52:36 +0530 Message-Id: <20230907192236.76147-1-mohammed.thasleem@intel.com> In-Reply-To: <20230807093201.70650-1-mohammed.thasleem@intel.com> References: <20230807093201.70650-1-mohammed.thasleem@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t] lib/igt_kms: Add helper to turn on and off the displays List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: This helper will turn on and off the displays with the help of IGT_CRTC_ACTIVE properties set to ON and OFF. Signed-off-by: Bhanuprakash Modem Signed-off-by: Anshuman Gupta Signed-off-by: Mohammed Thasleem v2: Use IGT_CRTC_ACTIVE for displays On/Off. v3: -Update commit message and helper names. -Update display on and off helpers. --- lib/igt_kms.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ lib/igt_kms.h | 3 +++ 2 files changed, 53 insertions(+) diff --git a/lib/igt_kms.c b/lib/igt_kms.c index e0959ccff..f72a21a03 100644 --- a/lib/igt_kms.c +++ b/lib/igt_kms.c @@ -6039,3 +6039,53 @@ bool i915_pipe_output_combo_valid(igt_display_t *display) */ return igt_check_bigjoiner_support(display); } + +void igt_turn_on_display(int drm_fd) +{ + igt_display_t display; + igt_output_t *output; + enum pipe pipe; + + if (!drmModeGetResources(drm_fd)) + return; + + igt_display_require(&display, drm_fd); + igt_display_reset(&display); + + for_each_pipe(&display, pipe) { + for_each_valid_output_on_pipe(&display, pipe, output) { + if (output->pending_pipe != PIPE_NONE) + continue; + + igt_output_set_pipe(output, pipe); + break; + } + } + + igt_display_commit2(&display, COMMIT_ATOMIC); + + igt_display_fini(&display); +} + +void igt_turn_off_display(int drm_fd) +{ + igt_display_t display; + igt_output_t *output; + enum pipe pipe; + + if (!drmModeGetResources(drm_fd)) + return; + + igt_display_require(&display, drm_fd); + igt_display_reset(&display); + + for_each_connected_output(&display, output) + igt_output_set_pipe(output, PIPE_NONE); + + for_each_pipe(&display, pipe) + igt_pipe_set_prop_value(&display, pipe, IGT_CRTC_ACTIVE, 0); + + igt_display_commit2(&display, COMMIT_ATOMIC); + + igt_display_fini(&display); +} diff --git a/lib/igt_kms.h b/lib/igt_kms.h index 91355c910..3939f2714 100644 --- a/lib/igt_kms.h +++ b/lib/igt_kms.h @@ -1014,4 +1014,7 @@ bool igt_check_bigjoiner_support(igt_display_t *display); bool igt_parse_mode_string(const char *mode_string, drmModeModeInfo *mode); bool i915_pipe_output_combo_valid(igt_display_t *display); +void igt_turn_on_display(int drm_fd); +void igt_turn_off_display(int drm_fd); + #endif /* __IGT_KMS_H__ */ -- 2.25.1