diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-07-12 09:31:28 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-07-12 18:07:56 -0400 |
| commit | e0a7565832b567a2ffc65b08d21500ba5d914415 (patch) | |
| tree | e025b9c2d40cd3737ca56519b2d6d22b0b4dcea6 /src/gallium/drivers/r600/r600_hw_context.c | |
| parent | af16f73051c2edf234970289795d270a593d3c0a (diff) | |
r600g: don't use the CB/DB CP COHER logic on r6xx
There are hw bugs. Flush and inv event is sufficient.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=66837
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'src/gallium/drivers/r600/r600_hw_context.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_hw_context.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c index 652329bfa3c..7bb4825ba96 100644 --- a/src/gallium/drivers/r600/r600_hw_context.c +++ b/src/gallium/drivers/r600/r600_hw_context.c @@ -246,13 +246,21 @@ void r600_flush_emit(struct r600_context *rctx) cp_coher_cntl |= S_0085F0_TC_ACTION_ENA(1); } - if (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_DB) { + /* Don't use the DB CP COHER logic on r6xx. + * There are hw bugs. + */ + if (rctx->chip_class >= R700 && + (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_DB)) { cp_coher_cntl |= S_0085F0_DB_ACTION_ENA(1) | S_0085F0_DB_DEST_BASE_ENA(1) | S_0085F0_SMX_ACTION_ENA(1); } - if (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_CB) { + /* Don't use the CB CP COHER logic on r6xx. + * There are hw bugs. + */ + if (rctx->chip_class >= R700 && + (rctx->flags & R600_CONTEXT_FLUSH_AND_INV_CB)) { cp_coher_cntl |= S_0085F0_CB_ACTION_ENA(1) | S_0085F0_CB0_DEST_BASE_ENA(1) | S_0085F0_CB1_DEST_BASE_ENA(1) | |