diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-03-09 15:13:01 -0400 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2009-03-09 15:13:01 -0400 |
| commit | 1d355798f3d421cabf2a3a0ba32a580483476ab0 (patch) | |
| tree | c767d60280947b5dc2225a802dc66dfeea62f70f | |
| parent | d1add18f3d238c755f9875b5e5c211e4af742482 (diff) | |
AVIVO: fix panning
low 2 bits of X need to be 0.
| -rw-r--r-- | src/atombios_crtc.c | 4 | ||||
| -rw-r--r-- | src/radeon_crtc.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/src/atombios_crtc.c b/src/atombios_crtc.c index bf207bf6..c0047191 100644 --- a/src/atombios_crtc.c +++ b/src/atombios_crtc.c @@ -1,4 +1,4 @@ - /* +/* * Copyright © 2007 Red Hat, Inc. * Copyright 2007 Advanced Micro Devices, Inc. * @@ -469,6 +469,8 @@ atombios_crtc_mode_set(xf86CrtcPtr crtc, OUTREG(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1); OUTREG(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset, mode->VDisplay); + x &= ~3; + y &= ~1; OUTREG(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset, (x << 16) | y); OUTREG(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset, (mode->HDisplay << 16) | mode->VDisplay); diff --git a/src/radeon_crtc.c b/src/radeon_crtc.c index a87e99ba..3a9432fc 100644 --- a/src/radeon_crtc.c +++ b/src/radeon_crtc.c @@ -507,6 +507,8 @@ radeon_crtc_set_origin(xf86CrtcPtr crtc, int x, int y) unsigned char *RADEONMMIO = info->MMIO; if (IS_AVIVO_VARIANT) { + x &= ~3; + y &= ~1; 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); |