diff options
| -rw-r--r-- | src/drmmode_display.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 8ccbf73..a179098 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -2523,6 +2523,7 @@ Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode, { xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); AMDGPUEntPtr pAMDGPUEnt = AMDGPUEntPriv(pScrn); + unsigned num_desired = 0, num_on = 0; int c; for (c = 0; c < config->num_crtc; c++) { @@ -2557,6 +2558,8 @@ Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode, if (!output) continue; + num_desired++; + /* Mark that we'll need to re-set the mode for sure */ memset(&crtc->mode, 0, sizeof(crtc->mode)); if (!crtc->desiredMode.CrtcHDisplay) { @@ -2564,8 +2567,11 @@ Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode, pScrn-> currentMode); - if (!mode) - return FALSE; + if (!mode) { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Failed to find mode for CRTC %d\n", c); + continue; + } crtc->desiredMode = *mode; crtc->desiredRotation = RR_Rotate_0; crtc->desiredX = 0; @@ -2573,20 +2579,30 @@ Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode, } if (set_hw) { - if (!crtc->funcs->set_mode_major(crtc, &crtc->desiredMode, - crtc->desiredRotation, - crtc->desiredX, - crtc->desiredY)) - return FALSE; + if (crtc->funcs->set_mode_major(crtc, &crtc->desiredMode, + crtc->desiredRotation, + crtc->desiredX, + crtc->desiredY)) { + num_on++; + } else { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Failed to set mode on CRTC %d\n", c); + } } else { crtc->mode = crtc->desiredMode; crtc->rotation = crtc->desiredRotation; crtc->x = crtc->desiredX; crtc->y = crtc->desiredY; - if (!drmmode_handle_transform(crtc)) - return FALSE; + if (drmmode_handle_transform(crtc)) + num_on++; } } + + if (num_on == 0 && num_desired > 0) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to enable any CRTC\n"); + return FALSE; + } + return TRUE; } |