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i965/skl: Fix GS thread count location

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SKL moves the GS threadcount to dw8 from dw7, and no longer does the
divide by 2 thing.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Tested-by: Kristian Høgsberg <krh@bitplanet.net>
This commit is contained in:
Ben Widawsky 2014-12-03 15:53:29 -08:00 • committed by Kristian Høgsberg
parent d20235f79a
commit 9404494b9b
1 changed files with 18 additions and 11 deletions
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29
src/mesa/drivers/dri/i965/gen8_gs_state.c
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@ -79,20 +79,27 @@ gen8_upload_gs_state(struct brw_context *brw)
(prog_data->base.dispatch_grf_start_reg <<
GEN6_GS_DISPATCH_START_GRF_SHIFT));
uint32_t dw7 = (brw->gs.prog_data->control_data_header_size_hwords <<
GEN7_GS_CONTROL_DATA_HEADER_SIZE_SHIFT) |
brw->gs.prog_data->dispatch_mode |
GEN6_GS_STATISTICS_ENABLE |
(brw->gs.prog_data->include_primitive_id ?
GEN7_GS_INCLUDE_PRIMITIVE_ID : 0) |
GEN7_GS_REORDER_TRAILING |
GEN7_GS_ENABLE;
uint32_t dw8 = brw->gs.prog_data->control_data_format <<
HSW_GS_CONTROL_DATA_FORMAT_SHIFT;
if (brw->gen < 9)
dw7 |= (brw->max_gs_threads / 2 - 1) << HSW_GS_MAX_THREADS_SHIFT;
else
dw8 |= brw->max_gs_threads - 1;
/* DW7 */
OUT_BATCH(((brw->max_gs_threads / 2 - 1) << HSW_GS_MAX_THREADS_SHIFT) |
(brw->gs.prog_data->control_data_header_size_hwords <<
GEN7_GS_CONTROL_DATA_HEADER_SIZE_SHIFT) |
brw->gs.prog_data->dispatch_mode |
GEN6_GS_STATISTICS_ENABLE |
(brw->gs.prog_data->include_primitive_id ?
GEN7_GS_INCLUDE_PRIMITIVE_ID : 0) |
GEN7_GS_REORDER_TRAILING |
GEN7_GS_ENABLE);
OUT_BATCH(dw7);
/* DW8 */
OUT_BATCH(brw->gs.prog_data->control_data_format <<
HSW_GS_CONTROL_DATA_FORMAT_SHIFT);
OUT_BATCH(dw8);
/* DW9 / _NEW_TRANSFORM */
OUT_BATCH((ctx->Transform.ClipPlanesEnabled <<