diff options
Diffstat (limited to 'src/radeon_crtc.c')
| -rw-r--r-- | src/radeon_crtc.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/radeon_crtc.c b/src/radeon_crtc.c index c63b650..9e5f672 100644 --- a/src/radeon_crtc.c +++ b/src/radeon_crtc.c @@ -58,6 +58,10 @@ extern void atombios_crtc_mode_set(xf86CrtcPtr crtc, DisplayModePtr adjusted_mode, int x, int y); extern void atombios_crtc_dpms(xf86CrtcPtr crtc, int mode); +extern void +RADEONInitDispBandwidthLegacy(ScrnInfoPtr pScrn, + DisplayModePtr mode1, int pixel_bytes1, + DisplayModePtr mode2, int pixel_bytes2); void radeon_crtc_dpms(xf86CrtcPtr crtc, int mode) @@ -567,6 +571,40 @@ static const xf86CrtcFuncsRec radeon_crtc_funcs = { .destroy = NULL, /* XXX */ }; +void +RADEONInitDispBandwidth(ScrnInfoPtr pScrn) +{ + RADEONInfoPtr info = RADEONPTR(pScrn); + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); + DisplayModePtr mode1 = NULL, mode2 = NULL; + int pixel_bytes1 = info->CurrentLayout.pixel_bytes; + int pixel_bytes2 = info->CurrentLayout.pixel_bytes; + + if (xf86_config->num_crtc == 2) { + if (xf86_config->crtc[1]->enabled && + xf86_config->crtc[0]->enabled) { + mode1 = &xf86_config->crtc[0]->mode; + mode2 = &xf86_config->crtc[1]->mode; + } else if (xf86_config->crtc[0]->enabled) { + mode1 = &xf86_config->crtc[0]->mode; + } else if (xf86_config->crtc[1]->enabled) { + mode2 = &xf86_config->crtc[1]->mode; + } else + return; + } else { + if (info->IsPrimary) + mode1 = &xf86_config->crtc[0]->mode; + else if (info->IsSecondary) + mode2 = &xf86_config->crtc[0]->mode; + else if (xf86_config->crtc[0]->enabled) + mode1 = &xf86_config->crtc[0]->mode; + else + return; + } + + RADEONInitDispBandwidthLegacy(pScrn, mode1, pixel_bytes1, mode2, pixel_bytes2); +} + Bool RADEONAllocateControllers(ScrnInfoPtr pScrn, int mask) { RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); |