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i965: Set maximum number of threads for Ivybridge.

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Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Kenneth Graunke
2011-04-09 01:57:31 -07:00
parent 235fa21a09
commit 477e2fe031
1 changed files with 11 additions and 1 deletions
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12
src/mesa/drivers/dri/i965/brw_context.c
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@@ -178,7 +178,17 @@ GLboolean brwCreateContext( int api,
}
/* WM maximum threads is number of EUs times number of threads per EU. */
if (intel->gen >= 6) {
if (intel->gen >= 7) {
if (IS_IVB_GT1(intel->intelScreen->deviceID)) {
brw->wm_max_threads = 86;
brw->vs_max_threads = 36;
} else if (IS_IVB_GT2(intel->intelScreen->deviceID)) {
brw->wm_max_threads = 86;
brw->vs_max_threads = 128;
} else {
assert(!"Unknown gen7 device.");
}
} else if (intel->gen == 6) {
if (IS_GT2(intel->intelScreen->deviceID)) {
/* This could possibly be 80, but is supposed to require
* disabling of WIZ hashing (bit 6 of GT_MODE, 0x20d0) and a