diff options
| author | Dave Barnish <dave.barnish@arm.com> | 2013-10-03 09:54:57 +0100 |
|---|---|---|
| committer | Dave Barnish <dave.barnish@arm.com> | 2014-06-26 17:08:43 +0100 |
| commit | f99604d33f315c0d192616f7c225778f01af7a1d (patch) | |
| tree | e749a6d39cac08affcec4a8b8d5fd24e470665c6 | |
| parent | c0b91e2d9579d97ec10eeb8e35bcfa8d0d6be2d5 (diff) | |
Implemented crtc dpms handling via drmmode_crtc_dpms()
Change-Id: I8fd0ab095aec0599368ecb3a26832fdc3b2568f9
| -rw-r--r-- | src/drmmode_display.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c index f725fd5..ca7a42e 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -107,6 +107,7 @@ struct drmmode_output_priv { static void drmmode_output_dpms(xf86OutputPtr output, int mode); static Bool resize_scanout_bo(ScrnInfoPtr pScrn, int width, int height); +static Bool drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation, int x, int y); static struct drmmode_rec * drmmode_from_scrn(ScrnInfoPtr pScrn) @@ -179,9 +180,42 @@ drmmode_ConvertToKMode(ScrnInfoPtr pScrn, drmModeModeInfo *kmode, } static void -drmmode_crtc_dpms(xf86CrtcPtr drmmode_crtc, int mode) +drmmode_crtc_dpms(xf86CrtcPtr crtc, int mode) { - /* TODO: MIDEGL-1431: Implement this function */ + struct drmmode_crtc_private_rec *drmmode_crtc = crtc->driver_private; + struct drmmode_rec *drmmode = drmmode_crtc->drmmode; + ScrnInfoPtr pScrn = crtc->scrn; + + DEBUG_MSG("Setting dpms mode %d on crtc %d", mode, drmmode_crtc->crtc_id); + + switch (mode) { + case DPMSModeOn: + drmmode_set_mode_major(crtc, &crtc->mode, crtc->rotation, crtc->x, crtc->y); + break; + + /* unimplemented modes fall through to the next lowest mode */ + case DPMSModeStandby: + case DPMSModeSuspend: + case DPMSModeOff: + if (drmModeSetCrtc(drmmode->fd, drmmode_crtc->crtc_id, 0, 0, 0, 0, 0, NULL)) { + ERROR_MSG("drm failed to disable crtc %d", drmmode_crtc->crtc_id); + } else { + int i; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); + + /* set dpms off for all outputs for this crtc */ + for (i = 0; i < xf86_config->num_output; i++) { + xf86OutputPtr output = xf86_config->output[i]; + if (output->crtc != crtc) + continue; + drmmode_output_dpms(output, mode); + } + } + break; + default: + ERROR_MSG("bad dpms mode %d for crtc %d", mode, drmmode_crtc->crtc_id); + return; + } } static int |