diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/i810_reg.h | 19 | ||||
| -rw-r--r-- | src/i830_video.c | 36 |
2 files changed, 33 insertions, 22 deletions
diff --git a/src/i810_reg.h b/src/i810_reg.h index 3114b42c..c9645691 100644 --- a/src/i810_reg.h +++ b/src/i810_reg.h @@ -2435,12 +2435,19 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define MI_OVERLAY_FLIP_OFF (2<<21) /* Wait for Events */ -#define MI_WAIT_FOR_EVENT (0x03<<23) -#define MI_WAIT_FOR_PIPEB_SVBLANK (1<<18) -#define MI_WAIT_FOR_PIPEA_SVBLANK (1<<17) -#define MI_WAIT_FOR_OVERLAY_FLIP (1<<16) -#define MI_WAIT_FOR_PIPEB_VBLANK (1<<7) -#define MI_WAIT_FOR_PIPEA_VBLANK (1<<3) +#define MI_WAIT_FOR_EVENT (0x03<<23) +#define MI_WAIT_FOR_PIPEB_SVBLANK (1<<18) +#define MI_WAIT_FOR_PIPEA_SVBLANK (1<<17) +#define MI_WAIT_FOR_OVERLAY_FLIP (1<<16) +#define MI_WAIT_FOR_PIPEB_VBLANK (1<<7) +#define MI_WAIT_FOR_PIPEB_SCAN_LINE_WINDOW (1<<5) +#define MI_WAIT_FOR_PIPEA_VBLANK (1<<3) +#define MI_WAIT_FOR_PIPEA_SCAN_LINE_WINDOW (1<<2) + +/* Set the scan line for MI_WAIT_FOR_PIPE?_SCAN_LINE_WINDOW */ +#define MI_LOAD_SCAN_LINES_INCL (0x12<<23) +#define MI_LOAD_SCAN_LINES_DISPLAY_PIPEA (0) +#define MI_LOAD_SCAN_LINES_DISPLAY_PIPEB (0x1<<20) /* Flush */ #define MI_FLUSH (0x04<<23) diff --git a/src/i830_video.c b/src/i830_video.c index 3f3aaacf..3dde5b4d 100644 --- a/src/i830_video.c +++ b/src/i830_video.c @@ -2533,24 +2533,28 @@ I830PutImage(ScrnInfoPtr pScrn, } if (sync) { - I830CrtcPrivatePtr intel_crtc = crtc->driver_private; - int event; - - if (IS_I965G(pI830)) { - if (intel_crtc->pipe == 0) - event = MI_WAIT_FOR_PIPEA_SVBLANK; - else - event = MI_WAIT_FOR_PIPEB_SVBLANK; - } else { - if (intel_crtc->pipe == 0) - event = MI_WAIT_FOR_PIPEA_VBLANK; - else - event = MI_WAIT_FOR_PIPEB_VBLANK; - } + BoxPtr box; + int event, pipe; + I830CrtcPrivatePtr intel_crtc = crtc->driver_private; + + if (intel_crtc->pipe == 0) { + event = MI_WAIT_FOR_PIPEA_SCAN_LINE_WINDOW; + pipe = MI_LOAD_SCAN_LINES_DISPLAY_PIPEA; + } else { + event = MI_WAIT_FOR_PIPEB_SCAN_LINE_WINDOW; + pipe = MI_LOAD_SCAN_LINES_DISPLAY_PIPEB; + } + + box = REGION_EXTENTS(unused, clipBoxes); - BEGIN_BATCH(2); + BEGIN_BATCH(5); + /* The documentation says that the LOAD_SCAN_LINES command + * always comes in pairs. Don't ask me why. */ + OUT_BATCH(MI_LOAD_SCAN_LINES_INCL | pipe); + OUT_BATCH((box->y1 << 16) | box->y2); + OUT_BATCH(MI_LOAD_SCAN_LINES_INCL | pipe); + OUT_BATCH((box->y1 << 16) | box->y2); OUT_BATCH(MI_WAIT_FOR_EVENT | event); - OUT_BATCH(MI_NOOP); ADVANCE_BATCH(); } |