diff options
| author | Dave Airlie <[email protected]> | 2015-12-07 17:59:34 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2015-12-07 18:57:34 +1000 |
| commit | 41e82f4f96f87e3b5bd3e7a3dc221cf6e6b6ae0b (patch) | |
| tree | d2c616eb28494a370a01916f607b8618b7486337 /src | |
| parent | 6bf6bdbc2bbc14875fff725aad9b7ed6ccfeff64 (diff) | |
r600: apply SIMD workaround to cayman also.
At last on ARUBA this is required to stop tessellation hanging
in heaven.
This removes one of the SIMDs from use by the HS/LS.
Reviewed-by: Edward O'Callaghan <[email protected]>
Tested-by: Edward O'Callaghan <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_state.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 571ea860917..6e0c448ce8a 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -2424,7 +2424,7 @@ static void cayman_init_atom_start_cs(struct r600_context *rctx) struct r600_command_buffer *cb = &rctx->start_cs_cmd; int tmp, i; - r600_init_command_buffer(cb, 336); + r600_init_command_buffer(cb, 342); /* This must be first. */ r600_store_value(cb, PKT3(PKT3_CONTEXT_CONTROL, 1, 0)); @@ -2441,6 +2441,12 @@ static void cayman_init_atom_start_cs(struct r600_context *rctx) r600_store_config_reg(cb, R_009100_SPI_CONFIG_CNTL, 0); r600_store_config_reg(cb, R_00913C_SPI_CONFIG_CNTL_1, S_00913C_VTX_DONE_DELAY(4)); + /* remove LS/HS from one SIMD for hw workaround */ + r600_store_config_reg_seq(cb, R_008E20_SQ_STATIC_THREAD_MGMT1, 3); + r600_store_value(cb, 0xffffffff); + r600_store_value(cb, 0xffffffff); + r600_store_value(cb, 0xfffffffe); + r600_store_context_reg_seq(cb, R_028900_SQ_ESGS_RING_ITEMSIZE, 6); r600_store_value(cb, 0); /* R_028900_SQ_ESGS_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_028904_SQ_GSVS_RING_ITEMSIZE */ @@ -2862,6 +2868,7 @@ void evergreen_init_atom_start_cs(struct r600_context *rctx) r600_store_config_reg(cb, R_008E2C_SQ_LDS_RESOURCE_MGMT, S_008E2C_NUM_PS_LDS(0x1000) | S_008E2C_NUM_LS_LDS(0x1000)); + /* remove LS/HS from one SIMD for hw workaround */ r600_store_config_reg_seq(cb, R_008E20_SQ_STATIC_THREAD_MGMT1, 3); r600_store_value(cb, 0xffffffff); r600_store_value(cb, 0xffffffff); |