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Diffstat (limited to 'src/drmmode_display.c')
-rw-r--r--src/drmmode_display.c73
1 files changed, 59 insertions, 14 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 3063fac..491599f 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -249,9 +249,15 @@ drmmode_do_crtc_dpms(xf86CrtcPtr crtc, int mode)
CARD64 ust;
int ret;
+ drmmode_crtc->pending_dpms_mode = mode;
+
if (drmmode_crtc->dpms_mode == DPMSModeOn && mode != DPMSModeOn) {
drmVBlank vbl;
+ /* Wait for any pending flip to finish */
+ if (drmmode_crtc->flip_pending)
+ return;
+
/*
* On->Off transition: record the last vblank time,
* sequence number and frame period.
@@ -309,10 +315,14 @@ drmmode_crtc_dpms(xf86CrtcPtr crtc, int mode)
AMDGPUEntPtr pAMDGPUEnt = AMDGPUEntPriv(crtc->scrn);
/* Disable unused CRTCs and enable/disable active CRTCs */
- if (!crtc->enabled || mode != DPMSModeOn)
+ if (!crtc->enabled || mode != DPMSModeOn) {
+ /* Wait for any pending flip to finish */
+ if (drmmode_crtc->flip_pending)
+ return;
+
drmModeSetCrtc(pAMDGPUEnt->fd, drmmode_crtc->mode_crtc->crtc_id,
0, 0, 0, NULL, 0, NULL);
- else if (drmmode_crtc->dpms_mode != DPMSModeOn)
+ } else if (drmmode_crtc->dpms_mode != DPMSModeOn)
crtc->funcs->set_mode_major(crtc, &crtc->mode, crtc->rotation,
crtc->x, crtc->y);
}
@@ -1171,6 +1181,7 @@ drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_res
drmModeGetCrtc(pAMDGPUEnt->fd, mode_res->crtcs[num]);
drmmode_crtc->drmmode = drmmode;
drmmode_crtc->dpms_mode = DPMSModeOff;
+ drmmode_crtc->pending_dpms_mode = DPMSModeOff;
crtc->driver_private = drmmode_crtc;
drmmode_crtc_hw_id(crtc);
@@ -1298,9 +1309,16 @@ static void drmmode_output_dpms(xf86OutputPtr output, int mode)
if (!koutput)
return;
- if (mode != DPMSModeOn && crtc)
+ if (mode != DPMSModeOn && crtc) {
+ drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
+
drmmode_do_crtc_dpms(crtc, mode);
+ /* Wait for any pending flip to finish */
+ if (drmmode_crtc->flip_pending)
+ return;
+ }
+
drmModeConnectorSetProperty(pAMDGPUEnt->fd, koutput->connector_id,
drmmode_output->dpms_enum_id, mode);
@@ -2002,26 +2020,50 @@ static const xf86CrtcConfigFuncsRec drmmode_xf86crtc_config_funcs = {
drmmode_xf86crtc_resize
};
+void
+drmmode_clear_pending_flip(xf86CrtcPtr crtc)
+{
+ drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
+
+ drmmode_crtc->flip_pending = FALSE;
+
+ if (!crtc->enabled ||
+ (drmmode_crtc->pending_dpms_mode != DPMSModeOn &&
+ drmmode_crtc->dpms_mode != drmmode_crtc->pending_dpms_mode)) {
+ xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
+ int o;
+
+ for (o = 0; o < xf86_config->num_output; o++) {
+ xf86OutputPtr output = xf86_config->output[o];
+
+ if (output->crtc != crtc)
+ continue;
+
+ drmmode_output_dpms(output, drmmode_crtc->pending_dpms_mode);
+ }
+
+ drmmode_crtc_dpms(crtc, drmmode_crtc->pending_dpms_mode);
+ }
+}
+
static void
drmmode_flip_abort(xf86CrtcPtr crtc, void *event_data)
{
- drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
drmmode_flipdata_ptr flipdata = event_data;
if (--flipdata->flip_count == 0) {
- if (flipdata->fe_crtc)
- crtc = flipdata->fe_crtc;
- flipdata->abort(crtc, flipdata->event_data);
+ if (!flipdata->fe_crtc)
+ flipdata->fe_crtc = crtc;
+ flipdata->abort(flipdata->fe_crtc, flipdata->event_data);
free(flipdata);
}
- drmmode_crtc->flip_pending = FALSE;
+ drmmode_clear_pending_flip(crtc);
}
static void
drmmode_flip_handler(xf86CrtcPtr crtc, uint32_t frame, uint64_t usec, void *event_data)
{
- drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
AMDGPUEntPtr pAMDGPUEnt = AMDGPUEntPriv(crtc->scrn);
drmmode_flipdata_ptr flipdata = event_data;
@@ -2033,11 +2075,14 @@ drmmode_flip_handler(xf86CrtcPtr crtc, uint32_t frame, uint64_t usec, void *even
}
if (--flipdata->flip_count == 0) {
- /* Deliver cached msc, ust from reference crtc to flip event handler */
+ /* Deliver MSC & UST from reference/current CRTC to flip event
+ * handler
+ */
if (flipdata->fe_crtc)
- crtc = flipdata->fe_crtc;
- flipdata->handler(crtc, flipdata->fe_frame, flipdata->fe_usec,
- flipdata->event_data);
+ flipdata->handler(flipdata->fe_crtc, flipdata->fe_frame,
+ flipdata->fe_usec, flipdata->event_data);
+ else
+ flipdata->handler(crtc, frame, usec, flipdata->event_data);
/* Release framebuffer */
drmModeRmFB(pAMDGPUEnt->fd, flipdata->old_fb_id);
@@ -2045,7 +2090,7 @@ drmmode_flip_handler(xf86CrtcPtr crtc, uint32_t frame, uint64_t usec, void *even
free(flipdata);
}
- drmmode_crtc->flip_pending = FALSE;
+ drmmode_clear_pending_flip(crtc);
}
#if HAVE_NOTIFY_FD