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* [igt-dev] [PATCH i-g-t] lib/igt_kms: Add helper with DPMS to turn on and off the displays
@ 2023-07-05  8:46 Thasleem, Mohammed
  2023-07-05  9:45 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
  2023-07-05 11:05 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork
  0 siblings, 2 replies; 3+ messages in thread
From: Thasleem, Mohammed @ 2023-07-05  8:46 UTC (permalink / raw)
  To: igt-dev; +Cc: Thasleem

From: Bhanuprakash Modem <bhanuprakash.modem@intel.com>

This helper will turn on and off the displays with the help of DPMS
properties set to ON and OFF.

Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem@intel.com>
Signed-off-by: Thasleem, Mohammed <mohammed.thasleem@intel.com>
---
 lib/igt_kms.c | 36 ++++++++++++++++++++++++++++++++++++
 lib/igt_kms.h |  3 +++
 2 files changed, 39 insertions(+)

diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index f2b0eed57..3afa0cee0 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -6029,3 +6029,39 @@ 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;
+
+	if (!drmModeGetResources(drm_fd))
+		return;
+
+	igt_display_require(&display, drm_fd);
+
+	for_each_connected_output(&display, output)
+		igt_output_set_prop_value(output, IGT_CONNECTOR_DPMS, DRM_MODE_DPMS_ON);
+
+	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;
+
+	if (!drmModeGetResources(drm_fd))
+		return;
+
+	igt_display_require(&display, drm_fd);
+
+	for_each_connected_output(&display, output)
+		igt_output_set_prop_value(output, IGT_CONNECTOR_DPMS, DRM_MODE_DPMS_OFF);
+
+	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

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2023-07-05  8:46 [igt-dev] [PATCH i-g-t] lib/igt_kms: Add helper with DPMS to turn on and off the displays Thasleem, Mohammed
2023-07-05  9:45 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
2023-07-05 11:05 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork

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