Module Name: src
Committed By: jmcneill
Date: Tue Nov 10 00:33:39 UTC 2015
Modified Files:
src/sys/arch/arm/nvidia: tegra_drm_mode.c
Log Message:
support disabling the HDMI output
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/arm/nvidia/tegra_drm_mode.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/nvidia/tegra_drm_mode.c
diff -u src/sys/arch/arm/nvidia/tegra_drm_mode.c:1.2 src/sys/arch/arm/nvidia/tegra_drm_mode.c:1.3
--- src/sys/arch/arm/nvidia/tegra_drm_mode.c:1.2 Tue Nov 10 00:04:04 2015
+++ src/sys/arch/arm/nvidia/tegra_drm_mode.c Tue Nov 10 00:33:39 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_drm_mode.c,v 1.2 2015/11/10 00:04:04 jmcneill Exp $ */
+/* $NetBSD: tegra_drm_mode.c,v 1.3 2015/11/10 00:33:39 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <jmcne...@invisible.ca>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_drm_mode.c,v 1.2 2015/11/10 00:04:04 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_drm_mode.c,v 1.3 2015/11/10 00:33:39 jmcneill Exp $");
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
@@ -548,6 +548,23 @@ tegra_encoder_destroy(struct drm_encoder
static void
tegra_encoder_dpms(struct drm_encoder *encoder, int mode)
{
+ struct tegra_encoder *tegra_encoder = to_tegra_encoder(encoder);
+
+ if (encoder->crtc == NULL)
+ return;
+
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ HDMI_SET_CLEAR(tegra_encoder, HDMI_NV_PDISP_SOR_BLANK_REG,
+ 0, HDMI_NV_PDISP_SOR_BLANK_OVERRIDE);
+ break;
+ case DRM_MODE_DPMS_OFF:
+ HDMI_SET_CLEAR(tegra_encoder, HDMI_NV_PDISP_SOR_BLANK_REG,
+ HDMI_NV_PDISP_SOR_BLANK_OVERRIDE, 0);
+ break;
+ }
}
static bool
