From: Dave Airlie Date: Mon, 30 Nov 2015 06:00:02 +0000 (+1000) Subject: r600: handle SIMD allocation issue with HS/LS X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b8df7d03c8ff045233dff4c98016329577204ae6;p=mesa.git r600: handle SIMD allocation issue with HS/LS At least one SIMD must be kept away from the HS/LS stages in order to avoid a hw issue on evergreen/cayman. This patch implements this workaround. Signed-off-by: Dave Airlie --- diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 229baab8cba..355179cd407 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -2861,6 +2861,11 @@ 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)); + 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_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));