From aac81387447152b5bda99150414d636a003adc56 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Thu, 21 Feb 2013 16:53:32 +0100 Subject: [PATCH] r600g: fix random corruption with CP DMA in TF2 NOTE: This is a candidate for the 9.1 branch. --- src/gallium/drivers/r600/r600_hw_context.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c index ebcd682bc81..f6dc418746d 100644 --- a/src/gallium/drivers/r600/r600_hw_context.c +++ b/src/gallium/drivers/r600/r600_hw_context.c @@ -1159,6 +1159,9 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx, src_offset += byte_count; dst_offset += byte_count; } + + /* Invalidate the read caches. */ + rctx->flags |= R600_CONTEXT_INVAL_READ_CACHES; } void r600_need_dma_space(struct r600_context *ctx, unsigned num_dw)