diff options
Diffstat (limited to 'src/legacy_crtc.c')
| -rw-r--r-- | src/legacy_crtc.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/legacy_crtc.c b/src/legacy_crtc.c index 489fecf6..590a445d 100644 --- a/src/legacy_crtc.c +++ b/src/legacy_crtc.c @@ -51,6 +51,9 @@ #include "radeon_dri.h" #include "radeon_sarea.h" #include "sarea.h" +#ifdef DRM_IOCTL_MODESET_CTL +#include <sys/ioctl.h> +#endif #endif /* Write common registers */ @@ -615,6 +618,21 @@ RADEONSavePLL2Registers(ScrnInfoPtr pScrn, RADEONSavePtr save) } void +radeon_crtc_modeset_ioctl(xf86CrtcPtr crtc, Bool post) +{ +#if defined(XF86DRI) && defined(DRM_IOCTL_MODESET_CTL) + RADEONInfoPtr info = RADEONPTR(crtc->scrn); + RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private; + struct drm_modeset_ctl modeset; + + modeset.crtc = radeon_crtc->crtc_id; + modeset.cmd = post ? _DRM_POST_MODESET : _DRM_PRE_MODESET; + + ioctl(info->drmFD, DRM_IOCTL_MODESET_CTL, &modeset); +#endif +} + +void legacy_crtc_dpms(xf86CrtcPtr crtc, int mode) { int mask; @@ -625,6 +643,8 @@ legacy_crtc_dpms(xf86CrtcPtr crtc, int mode) mask = radeon_crtc->crtc_id ? (RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_VSYNC_DIS | RADEON_CRTC2_HSYNC_DIS | RADEON_CRTC2_DISP_REQ_EN_B) : (RADEON_CRTC_DISPLAY_DIS | RADEON_CRTC_HSYNC_DIS | RADEON_CRTC_VSYNC_DIS); + if (mode == DPMSModeOff) + radeon_crtc_modeset_ioctl(crtc, FALSE); switch(mode) { case DPMSModeOn: @@ -661,8 +681,10 @@ legacy_crtc_dpms(xf86CrtcPtr crtc, int mode) break; } - if (mode != DPMSModeOff) + if (mode != DPMSModeOff) { + radeon_crtc_modeset_ioctl(crtc, TRUE); radeon_crtc_load_lut(crtc); + } } |