diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-04-29 01:55:10 -0400 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2009-04-29 01:55:10 -0400 |
| commit | 35183ef528411eb0122cf48550d93f921d291d12 (patch) | |
| tree | 636ca9ee47d6721016b80c545326a4d5f6066bd1 /src/radeon_cursor.c | |
| parent | 53e75cbd0ba8f39799d7b776cdc59d60aa2a6916 (diff) | |
AVIVO: better fix for cursor flickering/corruption issues
Should prevent ghost cursor from being left on screen.
Diffstat (limited to 'src/radeon_cursor.c')
| -rw-r--r-- | src/radeon_cursor.c | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/src/radeon_cursor.c b/src/radeon_cursor.c index 4b14aeca..1336e2a5 100644 --- a/src/radeon_cursor.c +++ b/src/radeon_cursor.c @@ -138,25 +138,9 @@ radeon_crtc_show_cursor (xf86CrtcPtr crtc) unsigned char *RADEONMMIO = info->MMIO; if (IS_AVIVO_VARIANT) { - RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); - - /* both cursors should be enabled when dualhead is active - * or you may get corruption bands - */ - if (pRADEONEnt->Controller[0]->enabled && - pRADEONEnt->Controller[1]->enabled) { - avivo_lock_cursor(pRADEONEnt->pCrtc[0], TRUE); - avivo_setup_cursor(pRADEONEnt->pCrtc[0], TRUE); - avivo_lock_cursor(pRADEONEnt->pCrtc[0], FALSE); - - avivo_lock_cursor(pRADEONEnt->pCrtc[1], TRUE); - avivo_setup_cursor(pRADEONEnt->pCrtc[1], TRUE); - avivo_lock_cursor(pRADEONEnt->pCrtc[1], FALSE); - } else { - avivo_lock_cursor(crtc, TRUE); - avivo_setup_cursor(crtc, TRUE); - avivo_lock_cursor(crtc, FALSE); - } + avivo_lock_cursor(crtc, TRUE); + avivo_setup_cursor(crtc, TRUE); + avivo_lock_cursor(crtc, FALSE); } else { switch (crtc_id) { case 0: @@ -172,6 +156,7 @@ radeon_crtc_show_cursor (xf86CrtcPtr crtc) OUTREGP(RADEON_MM_DATA, RADEON_CRTC_CUR_EN | 2 << 20, ~(RADEON_CRTC_CUR_EN | RADEON_CRTC_CUR_MODE_MASK)); } + radeon_crtc->cursor_enabled = TRUE; } void @@ -185,6 +170,12 @@ radeon_crtc_hide_cursor (xf86CrtcPtr crtc) if (IS_AVIVO_VARIANT) { avivo_lock_cursor(crtc, TRUE); + /* set size to zero as proper size will get set in + * set_cursor_postion(). This will prevent the cursor + * from showing up even if it's enabled to work-around + * corruption issues. + */ + OUTREG(AVIVO_D1CUR_SIZE + radeon_crtc->crtc_offset, 0); avivo_setup_cursor(crtc, FALSE); avivo_lock_cursor(crtc, FALSE); } else { @@ -201,6 +192,7 @@ radeon_crtc_hide_cursor (xf86CrtcPtr crtc) OUTREGP(RADEON_MM_DATA, 0, ~RADEON_CRTC_CUR_EN); } + radeon_crtc->cursor_enabled = FALSE; } void @@ -247,6 +239,22 @@ radeon_crtc_set_cursor_position (xf86CrtcPtr crtc, int x, int y) } if (w <= 0) w = 1; + + /* both cursors should be enabled when dualhead is active + * or you may get corruption bands + */ + if (!pRADEONEnt->Controller[0]->cursor_enabled) { + avivo_lock_cursor(pRADEONEnt->pCrtc[0], TRUE); + avivo_setup_cursor(pRADEONEnt->pCrtc[0], TRUE); + avivo_lock_cursor(pRADEONEnt->pCrtc[0], FALSE); + pRADEONEnt->Controller[0]->cursor_enabled = TRUE; + } + if (!pRADEONEnt->Controller[1]->cursor_enabled) { + avivo_lock_cursor(pRADEONEnt->pCrtc[1], TRUE); + avivo_setup_cursor(pRADEONEnt->pCrtc[1], TRUE); + avivo_lock_cursor(pRADEONEnt->pCrtc[1], FALSE); + pRADEONEnt->Controller[1]->cursor_enabled = TRUE; + } } avivo_lock_cursor(crtc, TRUE); |