Avoids memory corruptions seen due to stale TLB entries.
Signed-off-by: Lucas Stach l.stach@pengutronix.de --- drivers/staging/etnaviv/etnaviv_buffer.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/etnaviv/etnaviv_buffer.c b/drivers/staging/etnaviv/etnaviv_buffer.c index 391b2afc7f59..05e0da28cc97 100644 --- a/drivers/staging/etnaviv/etnaviv_buffer.c +++ b/drivers/staging/etnaviv/etnaviv_buffer.c @@ -256,7 +256,10 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, /* Add the MMU flush */ CMD_LOAD_STATE(buffer, VIVS_GL_FLUSH_MMU, VIVS_GL_FLUSH_MMU_FLUSH_FEMMU | - VIVS_GL_FLUSH_MMU_FLUSH_PEMMU); + VIVS_GL_FLUSH_MMU_FLUSH_UNK1 | + VIVS_GL_FLUSH_MMU_FLUSH_UNK2 | + VIVS_GL_FLUSH_MMU_FLUSH_PEMMU | + VIVS_GL_FLUSH_MMU_FLUSH_UNK4);
/* And the link to the first buffer */ CMD_LINK(buffer, link_size, link_target);