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r600g: add rv670 flushing workaround.

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Hopefully we can find out the proper fix for this, but for now
this makes the fbo mipmap tests pass on my rv670 (x2 card).

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2011-05-06 08:40:08 +10:00
parent d116fe51c1
commit 5066f7cd0e
1 changed files with 4 additions and 0 deletions
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4
src/gallium/winsys/r600/drm/r600_hw_context.c
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@ -812,6 +812,10 @@ void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
use_event_flush = TRUE;
if (use_event_flush && (ctx->flags & R600_CONTEXT_CHECK_EVENT_FLUSH)) {
/* the rv670 seems to fail fbo-generatemipmap unless we flush the CB1 dest base ena */
if (ctx->radeon->family == CHIP_RV670)
r600_context_flush_all(ctx, S_0085F0_CB1_DEST_BASE_ENA(1));
ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, ctx->predicate_drawing);
ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0);
ctx->flags &= ~R600_CONTEXT_CHECK_EVENT_FLUSH;