diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2008-12-10 03:54:35 -0500 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2008-12-10 03:54:35 -0500 |
| commit | 607b02d6abf78147902a5944bd006897ad95e982 (patch) | |
| tree | 33e8a19588db33d5acc972327a98ed26a1dda14b /src/radeon_crtc.c | |
| parent | 24007acbf36bcfd09cb5e74ce4a8d918d393cf34 (diff) | |
Add randr 1.3 panning support
Diffstat (limited to 'src/radeon_crtc.c')
| -rw-r--r-- | src/radeon_crtc.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/radeon_crtc.c b/src/radeon_crtc.c index d764782c..e0875a4e 100644 --- a/src/radeon_crtc.c +++ b/src/radeon_crtc.c @@ -472,6 +472,54 @@ radeon_crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data } +#if XF86_CRTC_VERSION >= 2 +#include "radeon_atombios.h" + +extern AtomBiosResult +atombios_lock_crtc(atomBiosHandlePtr atomBIOS, int crtc, int lock); +extern void +RADEONInitCrtcBase(xf86CrtcPtr crtc, RADEONSavePtr save, + int x, int y); +extern void +RADEONInitCrtc2Base(xf86CrtcPtr crtc, RADEONSavePtr save, + int x, int y); +extern void +RADEONRestoreCrtcBase(ScrnInfoPtr pScrn, + RADEONSavePtr restore); +extern void +RADEONRestoreCrtc2Base(ScrnInfoPtr pScrn, + RADEONSavePtr restore); + +static void +radeon_crtc_set_origin(xf86CrtcPtr crtc, int x, int y) +{ + ScrnInfoPtr pScrn = crtc->scrn; + RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private; + RADEONInfoPtr info = RADEONPTR(pScrn); + unsigned char *RADEONMMIO = info->MMIO; + + if (IS_AVIVO_VARIANT) { + atombios_lock_crtc(info->atomBIOS, radeon_crtc->crtc_id, 1); + OUTREG(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset, (x << 16) | y); + atombios_lock_crtc(info->atomBIOS, radeon_crtc->crtc_id, 0); + } else { + switch (radeon_crtc->crtc_id) { + case 0: + RADEONInitCrtcBase(crtc, info->ModeReg, x, y); + RADEONRestoreCrtcBase(pScrn, info->ModeReg); + break; + case 1: + RADEONInitCrtc2Base(crtc, info->ModeReg, x, y); + RADEONRestoreCrtc2Base(pScrn, info->ModeReg); + break; + default: + break; + } + } +} +#endif + + static xf86CrtcFuncsRec radeon_crtc_funcs = { .dpms = radeon_crtc_dpms, .save = NULL, /* XXX */ @@ -492,6 +540,9 @@ static xf86CrtcFuncsRec radeon_crtc_funcs = { .hide_cursor = radeon_crtc_hide_cursor, .load_cursor_argb = radeon_crtc_load_cursor_argb, .destroy = NULL, /* XXX */ +#if XF86_CRTC_VERSION >= 2 + .set_origin = radeon_crtc_set_origin, +#endif }; void |