From 5066f7cd0e010db46b42f8f08a33c10cb34f8726 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 6 May 2011 08:40:08 +1000 Subject: r600g: add rv670 flushing workaround. 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 --- src/gallium/winsys/r600/drm/r600_hw_context.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c index b8a8108fb12..ff99143485b 100644 --- a/src/gallium/winsys/r600/drm/r600_hw_context.c +++ b/src/gallium/winsys/r600/drm/r600_hw_context.c @@ -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; -- cgit v1.2.3