diff options
| author | Francisco Jerez <currojerez@riseup.net> | 2015-09-03 17:19:10 +0300 |
|---|---|---|
| committer | Francisco Jerez <currojerez@riseup.net> | 2015-12-09 13:46:05 +0200 |
| commit | c8ff045fdbe4a1a9eddc4c36750a228cfb7770ba (patch) | |
| tree | a84a7da557a79c7fefa378d7aeaaaabd126a03d1 | |
| parent | 2405b75bc9c6b9fa9583e926bca313ed89911bc7 (diff) | |
i965/gen8: Don't add workaround bits to PIPE_CONTROL stalls if DC flush is set.
According to the hardware docs a DC flush is sufficient to make
CS_STALL happy, there's no need to add STALL_AT_SCOREBOARD whenever
it's present.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_pipe_control.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_pipe_control.c b/src/mesa/drivers/dri/i965/brw_pipe_control.c index a2aef8ad2b6..ae3d8188325 100644 --- a/src/mesa/drivers/dri/i965/brw_pipe_control.c +++ b/src/mesa/drivers/dri/i965/brw_pipe_control.c @@ -36,6 +36,7 @@ * - Stall at Pixel Scoreboard * - Post-Sync Operation * - Depth Stall + * - DC Flush Enable * * I chose "Stall at Pixel Scoreboard" since we've used it effectively * in the past, but the choice is fairly arbitrary. @@ -49,7 +50,8 @@ gen8_add_cs_stall_workaround_bits(uint32_t *flags) PIPE_CONTROL_WRITE_DEPTH_COUNT | PIPE_CONTROL_WRITE_TIMESTAMP | PIPE_CONTROL_STALL_AT_SCOREBOARD | - PIPE_CONTROL_DEPTH_STALL; + PIPE_CONTROL_DEPTH_STALL | + PIPE_CONTROL_DATA_CACHE_INVALIDATE; /* If we're doing a CS stall, and don't already have one of the * workaround bits set, add "Stall at Pixel Scoreboard." |