diff options
| author | Anuj Phogat <[email protected]> | 2019-09-09 11:17:19 -0700 |
|---|---|---|
| committer | Anuj Phogat <[email protected]> | 2019-09-11 11:29:37 -0700 |
| commit | 729de1488f49033bc181b8123af5658228a51bf1 (patch) | |
| tree | 4772f68368c54368a605ebc59f4796570c7a27dd /src/mesa/drivers | |
| parent | ee2bde5232b0b703db5482b65b42bc6cbf29bb8f (diff) | |
intel/gen11+: Enable Hardware filtering of Semi-Pipelined State in WM
Initial benchmarking didn't show any performance benefits. But it might eventually.
Signed-off-by: Anuj Phogat <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 4 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_state_upload.c | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 76ec9a26a27..5a9e77576ec 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -1660,6 +1660,10 @@ enum brw_pixel_shader_coverage_mask_mode { # define GLK_SCEC_BARRIER_MODE_MASK REG_MASK(1 << 7) # define GEN11_STATE_CACHE_REDIRECT_TO_CS_SECTION_ENABLE (1 << 11) + +#define COMMON_SLICE_CHICKEN4 0x7300 +# define GEN11_ENABLE_HARDWARE_FILTERING_IN_WM (1 << 5) + #define HALF_SLICE_CHICKEN7 0xE194 # define TEXEL_OFFSET_FIX_ENABLE (1 << 1) # define TEXEL_OFFSET_FIX_MASK REG_MASK(1 << 1) diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c index 87e459376a8..dfbcea586cc 100644 --- a/src/mesa/drivers/dri/i965/brw_state_upload.c +++ b/src/mesa/drivers/dri/i965/brw_state_upload.c @@ -189,6 +189,11 @@ brw_upload_initial_gpu_state(struct brw_context *brw) */ brw_load_register_imm32(brw, GEN8_L3CNTLREG, GEN8_L3CNTLREG_EDBC_NO_HANG); + + /* WA_220160979: Enable Hardware filtering of Semi-Pipelined State in WM */ + brw_load_register_imm32(brw, COMMON_SLICE_CHICKEN4, + GEN11_ENABLE_HARDWARE_FILTERING_IN_WM | + REG_MASK(GEN11_ENABLE_HARDWARE_FILTERING_IN_WM)); } /* hardware specification recommends disabling repacking for |