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sna: Clean up WAIT_FOR_EVENT on gen2/3 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-01-23 19:37:23 +00:00
parent ea8148b24d
commit 3179640091
1 changed files with 3 additions and 4 deletions
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7
src/sna/sna_display.c
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@ -2790,6 +2790,8 @@ static bool sna_emit_wait_for_scanline_gen7(struct sna *sna,
y2--;
switch (pipe) {
default:
assert(0);
case 0:
event = 1 << (full_height ? 3 : 0);
break;
@ -2934,10 +2936,7 @@ static bool sna_emit_wait_for_scanline_gen2(struct sna *sna,
* always comes in pairs. Don't ask me why. */
b[2] = b[0] = MI_LOAD_SCAN_LINES_INCL | pipe << 20;
b[3] = b[1] = (y1 << 16) | (y2-1);
if (pipe == 0)
b[4] = MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PIPEA_SCAN_LINE_WINDOW;
else
b[4] = MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PIPEB_SCAN_LINE_WINDOW;
b[4] = MI_WAIT_FOR_EVENT | 1 << (1 + 4*pipe);
return true;
}