diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 13 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_vs_state.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_wm_state.c | 2 |
3 files changed, 13 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 9483ec69d96..a74ba5c90b8 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -183,8 +183,17 @@ GLboolean brwCreateContext( int api, /* WM maximum threads is number of EUs times number of threads per EU. */ if (intel->gen >= 6) { brw->urb.size = 1024; - brw->vs_max_threads = 60; - brw->wm_max_threads = 80; + 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 + * GPU reset to change. + */ + brw->wm_max_threads = 40; + brw->vs_max_threads = 60; + } else { + brw->wm_max_threads = 40; + brw->vs_max_threads = 24; + } } else if (intel->gen == 5) { brw->urb.size = 1024; brw->vs_max_threads = 72; diff --git a/src/mesa/drivers/dri/i965/gen6_vs_state.c b/src/mesa/drivers/dri/i965/gen6_vs_state.c index ce0b8ea7eaa..a10cec318d6 100644 --- a/src/mesa/drivers/dri/i965/gen6_vs_state.c +++ b/src/mesa/drivers/dri/i965/gen6_vs_state.c @@ -137,7 +137,7 @@ upload_vs_state(struct brw_context *brw) (brw->vs.prog_data->urb_read_length << GEN6_VS_URB_READ_LENGTH_SHIFT) | (0 << GEN6_VS_URB_ENTRY_READ_OFFSET_SHIFT)); - OUT_BATCH(((60 - 1) << GEN6_VS_MAX_THREADS_SHIFT) | /* max 60 threads for gen6 */ + OUT_BATCH(((brw->vs_max_threads - 1) << GEN6_VS_MAX_THREADS_SHIFT) | GEN6_VS_STATISTICS_ENABLE | GEN6_VS_ENABLE); ADVANCE_BATCH(); diff --git a/src/mesa/drivers/dri/i965/gen6_wm_state.c b/src/mesa/drivers/dri/i965/gen6_wm_state.c index 78901ecac57..f4f04750aeb 100644 --- a/src/mesa/drivers/dri/i965/gen6_wm_state.c +++ b/src/mesa/drivers/dri/i965/gen6_wm_state.c @@ -144,7 +144,7 @@ upload_wm_state(struct brw_context *brw) dw4 |= (brw->wm.prog_data->first_curbe_grf << GEN6_WM_DISPATCH_START_GRF_SHIFT_0); - dw5 |= (40 - 1) << GEN6_WM_MAX_THREADS_SHIFT; + dw5 |= (brw->wm_max_threads - 1) << GEN6_WM_MAX_THREADS_SHIFT; /* CACHE_NEW_WM_PROG */ if (brw->wm.prog_data->dispatch_width == 8) |