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r600g: avoid recursion in rv670 flush workaround 

Should fix:
https://bugs.freedesktop.org/show_bug.cgi?id=36914

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
This commit is contained in:
Alex Deucher 2011-05-06 13:18:00 -04:00
parent 3b2bc4ac5b
commit 3b20a89941
1 changed files with 7 additions and 2 deletions
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9
src/gallium/winsys/r600/drm/r600_hw_context.c
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@ -810,8 +810,13 @@ void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
G_0085F0_DB_ACTION_ENA(flush_flags))) {
if (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));
if (ctx->radeon->family == CHIP_RV670) {
ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, ctx->predicate_drawing);
ctx->pm4[ctx->pm4_cdwords++] = S_0085F0_CB1_DEST_BASE_ENA(1); /* CP_COHER_CNTL */
ctx->pm4[ctx->pm4_cdwords++] = 0xffffffff; /* CP_COHER_SIZE */
ctx->pm4[ctx->pm4_cdwords++] = 0; /* CP_COHER_BASE */
ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A; /* POLL_INTERVAL */
}
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);