diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2018-10-24 18:22:05 +0200 |
|---|---|---|
| committer | Michel Dänzer <michel.daenzer@amd.com> | 2018-10-24 18:22:05 +0200 |
| commit | 5e6fa5c17a810127f0049816f20db6b871ca77e0 (patch) | |
| tree | d31546d1cd163e25f0a32a11c77083b679079578 /src/drmmode_display.c | |
| parent | c480fd066fe129fa6561fca8c09f037613b753e8 (diff) | |
Allow up to six instances in Zaphod mode
Corresponding to up to six CRTCs being available in the hardware.
(Ported from amdgpu commit c9d43c1deb9a9cfc41a8d6439caf46d12d220853)
Diffstat (limited to 'src/drmmode_display.c')
| -rw-r--r-- | src/drmmode_display.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 32ffe84e..fbdf5e6d 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -2060,9 +2060,7 @@ drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_r if (!RADEONZaphodStringMatches(pScrn, s, name)) goto out_free_encoders; } else { - if (!info->IsSecondary && (num != 0)) - goto out_free_encoders; - else if (info->IsSecondary && (num != 1)) + if (info->instance_id != num) goto out_free_encoders; } } @@ -2680,6 +2678,7 @@ Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp) int i, num_dvi = 0, num_hdmi = 0; drmModeResPtr mode_res; unsigned int crtcs_needed = 0; + unsigned int crtcs_got = 0; char *bus_id_string, *provider_name; xf86CrtcConfigInit(pScrn, &drmmode_xf86crtc_config_funcs); @@ -2718,16 +2717,26 @@ Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp) drmmode->count_crtcs = mode_res->count_crtcs; xf86CrtcSetSizeRange(pScrn, 320, 200, mode_res->max_width, mode_res->max_height); - for (i = 0; i < mode_res->count_crtcs; i++) + for (i = 0; i < mode_res->count_crtcs; i++) { if (!xf86IsEntityShared(pScrn->entityList[0]) || - (crtcs_needed && !(pRADEONEnt->assigned_crtcs & (1 << i)))) - crtcs_needed -= drmmode_crtc_init(pScrn, drmmode, mode_res, i); + (crtcs_got < crtcs_needed && + !(pRADEONEnt->assigned_crtcs & (1 << i)))) + crtcs_got += drmmode_crtc_init(pScrn, drmmode, mode_res, i); + } /* All ZaphodHeads outputs provided with matching crtcs? */ - if (xf86IsEntityShared(pScrn->entityList[0]) && (crtcs_needed > 0)) + if (crtcs_got < crtcs_needed) { + if (crtcs_got == 0) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "No ZaphodHeads CRTC available, needed %u\n", + crtcs_needed); + return FALSE; + } + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "%d ZaphodHeads crtcs unavailable. Some outputs will stay off.\n", crtcs_needed); + } /* workout clones */ drmmode_clones_init(pScrn, drmmode, mode_res); @@ -3170,13 +3179,14 @@ restart_destroy: /* find new output ids we don't have outputs for */ for (i = 0; i < mode_res->count_connectors; i++) { - if (drmmode_find_output(pRADEONEnt->primary_scrn, - mode_res->connectors[i], - &num_dvi, &num_hdmi) || - (pRADEONEnt->secondary_scrn && - drmmode_find_output(pRADEONEnt->secondary_scrn, - mode_res->connectors[i], - &num_dvi, &num_hdmi))) + for (j = 0; j < pRADEONEnt->num_scrns; j++) { + if (drmmode_find_output(pRADEONEnt->scrn[j], + mode_res->connectors[i], + &num_dvi, &num_hdmi)) + break; + } + + if (j < pRADEONEnt->num_scrns) continue; if (drmmode_output_init(scrn, drmmode, mode_res, i, &num_dvi, |