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[v2,11/12] drm/tegra: dsi: Set connector DPMS state when enable/disable

Message ID 1435738915-31973-12-git-send-email-markz@nvidia.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mark Zhang July 1, 2015, 8:21 a.m. UTC 
This patch fixes a bug when drm_helper_connector_dpms tries to
switch connector/encoder/crtc DPMS status.

Signed-off-by: Mark Zhang <markz@nvidia.com>
---
 drivers/gpu/drm/tegra/dsi.c |    3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 1d21f149d7f2..7917b7875496 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -898,6 +898,8 @@  static void tegra_dsi_encoder_mode_set(struct drm_encoder *encoder,
 	if (output->panel)
 		drm_panel_enable(output->panel);
 
+	output->connector.dpms = DRM_MODE_DPMS_ON;
+
 	return;
 }
 
@@ -937,6 +939,7 @@  static void tegra_dsi_encoder_disable(struct drm_encoder *encoder)
 
 	tegra_dsi_disable(dsi);
 
+	output->connector.dpms = DRM_MODE_DPMS_OFF;
 	return;
 }