From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 98AC810E1E1 for ; Mon, 7 Aug 2023 09:40:01 +0000 (UTC) From: Mohammed Thasleem To: igt-dev@lists.freedesktop.org Date: Mon, 7 Aug 2023 15:02:01 +0530 Message-Id: <20230807093201.70650-1-mohammed.thasleem@intel.com> In-Reply-To: <20230718110852.2965553-2-anshuman.gupta@intel.com> References: <20230718110852.2965553-2-anshuman.gupta@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH v4 3/3] lib/igt_kms: Add helper with DPMS to turn on and off the displays List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thasleem@freedesktop.org Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: From: Bhanuprakash Modem This helper will turn on and off the displays with the help of DPMS properties set to ON and OFF. v2: Use IGT_CRTC_ACTIVE for displays On/Off. Signed-off-by: Bhanuprakash Modem Signed-off-by: Anshuman Gupta Signed-off-by: Thasleem, Mohammed --- 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 f2b0eed57..97283d55e 100644 --- a/lib/igt_kms.c +++ b/lib/igt_kms.c @@ -6029,3 +6029,53 @@ bool i915_pipe_output_combo_valid(igt_display_t *display) */ return igt_check_bigjoiner_support(display); } + +void igt_dpms_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_connected_output(&display, output) { + for_each_pipe(&display, pipe) { + igt_display_reset(&display); + igt_output_set_pipe(output, pipe); + igt_pipe_set_prop_value(&display, pipe, IGT_CRTC_ACTIVE, 1); + } + } + + igt_display_commit2(&display, COMMIT_ATOMIC); + + igt_display_fini(&display); +} + +void igt_dpms_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) { + for_each_pipe(&display, pipe) { + igt_display_reset(&display); + igt_output_set_pipe(output, 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 1b6988c17..32d20d683 100644 --- a/lib/igt_kms.h +++ b/lib/igt_kms.h @@ -1005,4 +1005,7 @@ 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_dpms_turn_on_display(int drm_fd); +void igt_dpms_turn_off_display(int drm_fd); + #endif /* __IGT_KMS_H__ */ -- 2.25.1